CN110171092B - Manufacturing process of electric surfboard and electric surfboard - Google Patents
Manufacturing process of electric surfboard and electric surfboard Download PDFInfo
- Publication number
- CN110171092B CN110171092B CN201910479757.6A CN201910479757A CN110171092B CN 110171092 B CN110171092 B CN 110171092B CN 201910479757 A CN201910479757 A CN 201910479757A CN 110171092 B CN110171092 B CN 110171092B
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- density foam
- electric surfboard
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- foaming mold
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 238000005187 foaming Methods 0.000 claims abstract description 51
- 239000004619 high density foam Substances 0.000 claims abstract description 40
- 239000004620 low density foam Substances 0.000 claims abstract description 34
- 238000001746 injection moulding Methods 0.000 claims abstract description 16
- 238000002347 injection Methods 0.000 claims description 53
- 239000007924 injection Substances 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000000470 constituent Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B32/00—Water sports boards; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
- B29L2031/5272—Surf boards
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a manufacturing process of an electric surfboard and the electric surfboard, which comprises the following steps: step 1, mounting a connecting piece of an electric surfboard for connecting with an external device at the rear end of a foaming mould; step 2, performing high-density foam injection molding at the rear end of the foaming mold, and simultaneously performing low-density foam injection molding at the front end of the foaming mold; and 3, opening the foaming mold after the high-density foam and the low-density foam are solidified, and taking out the finished product of the electric surfboard. In the invention, the connecting piece which is required to be embedded in the electric surfboard is placed on a foaming mould, then the high-density foam is injected at the rear end of the mould, meanwhile, the low-density foam is injected at the front end of the mould, and after the high-density foam and the low-density foam are solidified, the high-density foam and the low-density foam can be solidified into the finished product of the electric surfboard. Therefore, the strength of the front end of the electric surfboard manufactured by the invention is less than that of the rear end of the electric surfboard, the strength of each part is ensured to be proper, and the manufacturing cost is reduced.
Description
Technical Field
The invention relates to the technical field of water equipment, in particular to a manufacturing process of an electric surfboard and the electric surfboard.
Background
The electric surfboard is generally used by a person standing at the rear end of the electric surfboard, and some parts, such as a mast, etc., need to be externally connected to the rear end of the electric surfboard. Therefore, the rear end of the electric surfboard can bear larger pressure and impact force, and the strength requirement is high. The electric surfboard in the prior art is made of the same overall material, so that the front end and the rear end of the electric surfboard in the prior art are made of high-strength materials, and the waste of the front end cost is easily increased; or the front end and the rear end are made of low-strength materials, so that the electric surfboard is easy to break due to insufficient strength of the rear end.
Disclosure of Invention
In view of this, the present invention provides a manufacturing process of an electric surfboard and an electric surfboard, which aims to improve the strength balance of different parts of the electric surfboard, so as to ensure that the strength of each part is suitable and reduce the manufacturing cost.
The invention provides the following technical scheme:
a manufacturing process of an electric surfboard comprises the following steps:
installing a connecting piece of an electric surfboard for connecting with an external device on a foaming mould;
performing high-density foam injection molding at the rear end of the foaming mold, and simultaneously performing low-density foam injection molding at the front end of the foaming mold;
and opening the foaming mould to take out the finished product of the electric surfboard after the high-density foam and the low-density foam are solidified.
Further, in the present invention, the performing of the high density foam injection molding at the rear end of the foaming mold, and simultaneously, the performing of the low density foam injection molding at the front end of the foaming mold includes:
a plurality of first injection holes are formed in the foaming mould at positions corresponding to the bottoms of the connecting pieces;
a plurality of through holes corresponding to the first injection holes are formed in the bottom of the connecting piece;
an externally connected injector penetrates through the first injection hole and the through hole and then injects the high-density foam;
and a plurality of second injection holes for injecting low-density foam are formed in the front end of the foaming mold.
Further, the manufacturing process of the electric surfboard of the present invention further comprises:
the number of the first injection holes is equal to that of the second injection holes, and the time and pressure for injecting the high-density foam at the first injection holes are equal to those for injecting the low-density foam at the second injection holes.
Further, the manufacturing process of the electric surfboard of the present invention further comprises:
the number of the first injection holes is equal to that of the second injection holes, and the volume of the high-density foam injected into the first injection holes is smaller than the volume of the low-density foam injected into the second injection holes.
Further, in the present invention, the installing the connector of the electric surfboard on the foaming mold includes:
the bottom and the top of the connecting piece are respectively attached to the bottom wall and the top wall of the foaming mold.
Further, the manufacturing process of the electric surfboard of the present invention further comprises:
and polishing the finished product of the electric surfboard to ensure that the surface of the finished product of the electric surfboard is smooth and flat.
Further, the manufacturing process of the electric surfboard of the present invention further comprises:
a mounting mast on the connector.
Further, the manufacturing process of the electric surfboard of the present invention further comprises:
a drive mechanism is mounted on the mast.
Further, the manufacturing process of the electric surfboard of the present invention further comprises:
repairing the through-hole with the high-density foam.
An electric surfboard manufactured by any one of the above electric surfboard manufacturing processes.
The invention relates to a manufacturing process of an electric surfboard, which comprises the following steps: step 1, mounting a connecting piece of an electric surfboard for connecting with an external device at the rear end of a foaming mould; step 2, performing high-density foam injection molding at the rear end of the foaming mold, and simultaneously performing low-density foam injection molding at the front end of the foaming mold; and 3, opening the foaming mold after the high-density foam and the low-density foam are solidified, and taking out the finished product of the electric surfboard. In the invention, the connecting piece which is required to be embedded in the electric surfboard is placed on a foaming mould, then the high-density foam is injected at the rear end of the mould, meanwhile, the low-density foam is injected at the front end of the mould, and after the high-density foam and the low-density foam are solidified, the high-density foam and the low-density foam can be solidified into the finished product of the electric surfboard. Therefore, the strength of the front end of the electric surfboard manufactured by the process is smaller than that of the rear end of the electric surfboard, the requirement of the electric surfboard in practical application is met, the strength of each part is ensured to be proper, and meanwhile, the manufacturing cost is reduced.
In summary, the present invention has the advantages and practical values mentioned above, and similar methods are not published or used in the similar products, so that the present invention is innovative, has good and practical effects, and has various enhanced effects compared with the prior art, thereby being more practical and having wide industrial value.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a flow chart illustrating a process for manufacturing an electric surfboard according to an embodiment of the present invention;
fig. 2 is a flow chart illustrating a process for manufacturing an electric surfboard according to still another embodiment of the present invention;
fig. 3 is a flow chart illustrating a surfboard manufacturing process according to yet another embodiment of the present invention;
fig. 4 is a flow chart illustrating a surfboard manufacturing process according to yet another embodiment of the present invention;
fig. 5 is a flow chart illustrating a surfboard manufacturing process according to yet another embodiment of the present invention;
fig. 6 is a flow chart illustrating a surfboard manufacturing process according to yet another embodiment of the present invention;
fig. 7 is a flow chart illustrating a surfboard manufacturing process according to yet another embodiment of the present invention;
fig. 8 is a schematic structural view of a surfboard according to still another embodiment of the present invention.
Icon:
100-electric surfboards;
10-a connector; 20-a mast; 30-a driving mechanism.
Detailed Description
Various embodiments of the present disclosure will be described more fully hereinafter. The present disclosure is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the disclosure to the specific embodiments disclosed herein, but rather, the disclosure is to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the disclosure.
Hereinafter, the term "includes" or "may include" used in various embodiments of the present disclosure indicates the presence of the disclosed functions, operations, or elements, and does not limit the addition of one or more functions, operations, or elements. Furthermore, as used in various embodiments of the present disclosure, the terms "comprising," "having," and their derivatives, are intended to be only representative of the particular features, integers, steps, operations, elements, components, or combinations of the foregoing, and should not be construed as first excluding the existence of, or adding to one or more other features, integers, steps, operations, elements, components, or combinations of the foregoing.
Expressions (such as "first", "second", and the like) used in various embodiments of the present disclosure may modify various constituent elements in the various embodiments, but may not limit the respective constituent elements. For example, the above description does not limit the order and/or importance of the elements described. The foregoing description is for the purpose of distinguishing one element from another. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present disclosure.
It should be noted that: if it is described that one constituent element is "connected" to another constituent element, the first constituent element may be directly connected to the second constituent element, and a third constituent element may be "connected" between the first constituent element and the second constituent element. In contrast, when one constituent element is "directly connected" to another constituent element, it is understood that there is no third constituent element between the first constituent element and the second constituent element.
The terminology used in the various embodiments of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the present disclosure. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present disclosure belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1
The embodiment provides a manufacturing process of an electric surfboard, as shown in fig. 1 and 8, which includes the following steps:
it is further noted that the connector 10 is used to connect with an external device, such as an external tail fin, an external hydrofoil, a mast, etc., to power the electric surfboard via the external device. The interior of the connector 10 may be provided with power supply components, control components, etc. The connector 10 may be box-shaped with a cavity inside. In the present embodiment, the internal structure of the connector 10 is installed in advance. Specifically, the connecting member 10 is mounted in advance to the rear end of the inner cavity of the foaming mold.
as described above, it can be understood that the rear end of the cavity of the foaming mold corresponds to the rear end of the electric surfboard, that is, the position where the electric surfboard is used for standing a person. The front end of the inner cavity of the foaming mould corresponds to the front end of the electric surfboard. Therefore, the high-density foam is injection-molded at the rear end of the inner cavity of the foaming mold, and the low-density foam is injection-molded at the front end of the inner cavity of the foaming mold.
And 3, opening the foaming mold after the high-density foam and the low-density foam are solidified, and taking out the finished product of the electric surfboard.
After the high-density foam and the low-density foam are solidified, the injection module can be opened to take out the finished product of the electric surfboard.
In the present embodiment, as shown in fig. 2, the performing of the high density foam injection molding at the rear end of the foaming mold, and simultaneously, the performing of the low density foam injection molding at the front end of the foaming mold includes:
as described above, the bottom of the connector 10 is provided with a plurality of through holes, so that an external injection tool can pass through the first injection hole and the through holes, and then inject the high-density foam into the cavity of the foaming mold. That is, in the finished electric surfboard, the bottom and the top of the connector 10 are on the outer surface of the electric surfboard.
above-mentioned, a plurality of first injection holes on the foaming mould are used for injecting high density foam, and a plurality of first injection holes are installed and are located the position that corresponds with the bottom of connecting piece 10, can wrap up connecting piece 10 through high density foam, can increase the protection to connecting piece 10.
And 24, forming a plurality of second injection holes for injecting low-density foam at the front end of the foaming mold.
The front end of the electric surfboard is formed by forming a plurality of second injection holes for injecting low-density foam at the front end of the foaming mold.
The manufacturing process of the electric surfboard further comprises the following steps:
as shown in fig. 3, the number of the first injection holes and the second injection holes is equal in step 251, and the time and pressure for injecting the high-density foam in the first injection holes are equal to the time and pressure for injecting the low-density foam in the second injection holes.
The above means that when the material is injected into each of the plurality of first injection holes and the plurality of second injection holes, the injection time and pressure are equal. It is understood that when the high-density foam and the low-density foam are merged at the inside of the foaming mold, it is understood that the material cannot be continuously injected into the first injection hole or the second injection hole at this time, and the injection is stopped at this time.
The manufacturing process of the electric surfboard further comprises the following steps:
as shown in fig. 4, the number of the first injection holes and the second injection holes is equal, and the volume of the high-density foam injected in the first injection holes is smaller than the volume of the low-density foam injected in the second injection holes in step 252.
In another specific embodiment, when the material is injected into each of the first injection holes and the second injection holes, the amount of the high-density foam injected is equal to the amount of the low-density foam injected. It is understood that when the high-density foam and the low-density foam converge at a position close to the middle of the inner cavity of the foaming mold, it is understood that the material cannot be continuously injected into the first injection hole or the second injection hole, and the injection is stopped.
In this embodiment, the installing the connector 10 of the electric surfboard on the foaming mold includes:
the bottom and the top of the connecting member 10 are respectively attached to the bottom wall and the top wall of the foaming mold.
The connecting member 10 includes a top portion and a bottom portion, and the top portion and the bottom portion are respectively attached to the bottom wall and the top wall of the foaming mold, so that the top portion and the bottom portion of the connecting member 10 can be injected onto the outer surface of the finished product of the electric surfboard.
The manufacturing process of the electric surfboard further comprises the following steps:
referring to fig. 5, step 41, the finished electric surfboard is polished to make its surface smooth and flat.
The manufacturing process of the electric surfboard further comprises the following steps:
as shown in fig. 6, step 5, the mast 20 is mounted on said connecting piece 10.
In the above, it means that the electric surfboard produced by the present process can also be provided with hydrofoils on the bottom of the connecting member 10, so that the electric surfboard produced by the present embodiment can be connected to a power device through the mast 20.
The manufacturing process of the electric surfboard further comprises the following steps:
and 6, installing a driving mechanism 30 on the mast 20.
The above means that the driving mechanism 30 can be installed on the mast 20, and the connecting member 10 in the electric surfboard product can provide power and control commands for the driving mechanism 30, in this embodiment, the driving mechanism 30 is a motor.
The manufacturing process of the electric surfboard further comprises the following steps:
the through-holes are repaired with the high density foam, step 42, as shown in fig. 7.
The above means that the through hole on the bottom of the connecting member 10 can be repaired, mainly by high density foam. The electric surfboard produced by the process of the embodiment is more regular and beautiful.
Example 2
Referring to fig. 8, an electric surfboard 100 is manufactured by the manufacturing process of the electric surfboard of embodiment 1.
Although terms indicating structures are used more often above, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The manufacturing process of the electric surfboard is characterized by comprising the following steps of:
installing a connecting piece of an electric surfboard for connecting with an external device at the rear end of an inner cavity of a foaming mould;
performing high-density foam injection molding at the rear end of the foaming mold, and simultaneously performing low-density foam injection molding at the front end of the foaming mold;
after the high-density foam and the low-density foam are solidified, opening the foaming mold and taking out a finished product of the electric surfboard;
the installation of the connecting piece of the electric surfboard for being connected with an external device at the rear end of the inner cavity of the foaming mold comprises:
and respectively attaching the bottom and the top of the connecting piece to the bottom wall and the top wall of the foaming mold.
2. The process for manufacturing an electric surfboard according to claim 1, wherein the injection molding of the high density foam at the rear end of the foaming mold, and simultaneously, the injection molding of the low density foam at the front end of the foaming mold comprises:
a plurality of first injection holes are formed in the foaming mould at positions corresponding to the bottoms of the connecting pieces;
a plurality of through holes corresponding to the first injection holes are formed in the bottom of the connecting piece;
an externally connected injector penetrates through the first injection hole and the through hole and then injects the high-density foam;
and a plurality of second injection holes for injecting low-density foam are formed in the front end of the foaming mold.
3. The process for manufacturing an electric surfboard according to claim 2, further comprising:
the number of the first injection holes is equal to that of the second injection holes, and the time and pressure for injecting the high-density foam at the first injection holes are equal to those for injecting the low-density foam at the second injection holes.
4. The process for manufacturing an electric surfboard according to claim 2, further comprising:
the number of the first injection holes is equal to that of the second injection holes, and the volume of the high-density foam injected into the first injection holes is smaller than the volume of the low-density foam injected into the second injection holes.
5. The process for manufacturing an electric surfboard according to claim 1, further comprising:
and polishing the finished product of the electric surfboard to ensure that the surface of the finished product of the electric surfboard is smooth and flat.
6. The process for manufacturing an electric surfboard according to claim 5, further comprising:
a mounting mast on the connector.
7. The process for manufacturing an electric surfboard according to claim 6, further comprising:
a drive mechanism is mounted on the mast.
8. The process for manufacturing an electric surfboard according to claim 2, further comprising:
repairing the through-hole with the high-density foam.
9. An electric surfboard manufactured by the manufacturing process of the electric surfboard according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479757.6A CN110171092B (en) | 2019-06-04 | 2019-06-04 | Manufacturing process of electric surfboard and electric surfboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479757.6A CN110171092B (en) | 2019-06-04 | 2019-06-04 | Manufacturing process of electric surfboard and electric surfboard |
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| Publication Number | Publication Date |
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| CN110171092A CN110171092A (en) | 2019-08-27 |
| CN110171092B true CN110171092B (en) | 2021-04-13 |
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| CN201910479757.6A Active CN110171092B (en) | 2019-06-04 | 2019-06-04 | Manufacturing process of electric surfboard and electric surfboard |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10597118B2 (en) | 2016-09-12 | 2020-03-24 | Kai Concepts, LLC | Watercraft device with hydrofoil and electric propeller system |
| US12246811B2 (en) | 2020-04-22 | 2025-03-11 | Kai Concepts, LLC | Watercraft device with a handheld controller |
| US10946939B1 (en) | 2020-04-22 | 2021-03-16 | Kai Concepts, LLC | Watercraft having a waterproof container and a waterproof electrical connector |
| US11897583B2 (en) | 2020-04-22 | 2024-02-13 | Kai Concepts, LLC | Watercraft device with hydrofoil and electric propulsion system |
| US11485457B1 (en) | 2021-06-14 | 2022-11-01 | Kai Concepts, LLC | Hydrojet propulsion system |
| US11878775B2 (en) | 2021-07-13 | 2024-01-23 | Kai Concepts, LLC | Leash system and methods of use |
| CN114940243A (en) * | 2022-05-21 | 2022-08-26 | 海南小鲨鱼水上新能源科技有限公司 | Water sports device and production method thereof |
| CN114932981A (en) * | 2022-05-21 | 2022-08-23 | 海南小鲨鱼水上新能源科技有限公司 | Water sports device and production method thereof |
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| CN1475335A (en) * | 2002-08-12 | 2004-02-18 | 欧都纳股份有限公司 | Forming method of foaming plate |
| CN102923270A (en) * | 2012-10-16 | 2013-02-13 | 东莞市杰乐盛世运动用品有限公司 | Surfboard and manufacturing process thereof |
| CN209757460U (en) * | 2019-03-29 | 2019-12-10 | 惠州搏浪运动用品有限公司 | Stringer-free surfboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3802010A (en) * | 1972-12-18 | 1974-04-09 | Hornbaker R | Surfboard construction |
| DE3109376A1 (en) * | 1981-03-12 | 1982-10-21 | Udo 5418 Selters Schütz | Surf sail board (windsurfing board) |
| FR2523035A1 (en) * | 1982-03-15 | 1983-09-16 | Plastimo Sa | PROCESS FOR MANUFACTURING SELF-SUPPORTING, LIGHTWEIGHT, PLASTIC MATERIALS AND SAILBOARD REALIZABLE BY THIS PROCESS |
| DE3243910C1 (en) * | 1982-11-26 | 1984-05-24 | Klepper Beteiligungs Gmbh & Co Bootsbau Kg, 8200 Rosenheim | Sailboard body |
| CN1861393A (en) * | 2005-05-11 | 2006-11-15 | 林中原 | How surfboards are made |
| JP2018103695A (en) * | 2016-12-26 | 2018-07-05 | ゴッデスインターナショナル株式会社 | Two split type surfboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475335A (en) * | 2002-08-12 | 2004-02-18 | 欧都纳股份有限公司 | Forming method of foaming plate |
| CN102923270A (en) * | 2012-10-16 | 2013-02-13 | 东莞市杰乐盛世运动用品有限公司 | Surfboard and manufacturing process thereof |
| CN209757460U (en) * | 2019-03-29 | 2019-12-10 | 惠州搏浪运动用品有限公司 | Stringer-free surfboard |
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| CN110171092A (en) | 2019-08-27 |
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