CN104983231B - A kind of health environment-friendly biomass sponge gourd sponge crib mattress and its processing method - Google Patents

Abstract

A healthy and environmentally friendly biomass loofah sponge baby mattress is characterized in that the mattress is composed of an upper and lower fabric composite layer, a biomass loofah sponge layer, a surrounding edge and an anti-seepage layer; the upper and lower fabric composite layers and the surrounding edge form a cavity, and the biological The material loofah sponge layer and the anti-permeation layer are detachably covered in the cavity from top to bottom. Described biomass loofah sponge layer is made up of loofah sponge sheet and bile cover; Described loofah sponge sheet is to utilize the loofah of density in 15Kg/m ^3-30Kg /m ³ range, through flattening, cold press quilting or a certain thickness and grammage sheet cushion material obtained by thermocompression bonding of low-melting-point fibers; the thickness of each layer of loofah sponge sheet is 2cm-5cm, and the grammage per centimeter of thickness is 320g/㎡- 500g/㎡. The invention makes full use of the natural space network structure and high energy absorption characteristics of the loofah material, the mattress has good elasticity, is comfortable and soft, provides soft support for the baby, and the split structure design can be washed and exposed to the sun, which is beneficial to the baby of good health.

Description

A healthy and environmentally friendly biomass loofah sponge baby mattress and processing method thereof

technical field

The invention relates to a plant fiber baby mattress, in particular, utilizing loofah natural plant fiber space network structure and high air permeability, high moisture absorption and moisture dissipation, and excellent properties such as low carbon, environmental protection, regeneration, blood circulation and anti-inflammation, etc., through development Flat technology and non-glue low-temperature hot pressing or cold pressing quilting process to obtain pure natural biomass loofah sponge material, and use the material to prepare a washable and sun-exposed baby mattress.

Background technique

Babies are a special group, whose body is very soft, grows very fast, has low immunity, and their skin and respiratory system are sensitive to internal and external environments. If they are not well cared for, they are prone to health or developmental problems. Therefore, the requirements for baby mattresses The standard is very high. At present, the baby mattresses on the market include jute mattresses, coconut palm mattresses, and memory foam mattresses. Among them, jute mattresses or coconut palm mattresses generally use glue to bond the scattered fibers together. The overall mattress cannot be cleaned or exposed to the sun, which is easy to cause pollution. At the same time, it is relatively hard, which is not conducive to the health of babies. However, memory foam mattresses have poor air permeability, not only smell, but also cannot be exposed to the sun, which is not conducive to the health of the baby. The biomass loofah sponge baby mattress developed by the present invention is made of pure biology, has zero formaldehyde, absorbs moisture, helps sleep, is soft and comfortable, can be washed, and can be exposed to the sun. It makes full use of the natural space network structure of loofah, which is soft, comfortable, breathable, and comfortable. Environmental protection, health, antibacterial, anti-mite.

Contents of the invention

The object of the present invention is to provide a biomass baby mattress, which can provide soft support for babies, can be washed and exposed to the sun, and is beneficial to the health of babies.

The scheme adopted by the present invention to solve technical problems is as follows:

A healthy and environmentally friendly biomass loofah sponge baby mattress is characterized in that the mattress is composed of upper and lower fabric composite layers, a biomass loofah sponge layer, a surrounding edge and an anti-seepage layer; the upper and lower fabric composite layers and the surrounding edge form In the cavity, the biomass loofah sponge layer and the anti-permeation layer are detachably covered in the cavity from top to bottom.

Further, the anti-seepage layer is fixed at the middle position of the inner surface of the composite layer of the lower fabric, and the anti-seepage layer and the composite layer of the lower fabric are fixedly connected by a zipper, Velcro or snap buttons.

Further, there are zippers on three sides between the composite layer of the upper fabric and the surrounding edge, so as to facilitate the removal of the loofah sponge layer and the impermeable layer.

Further, the biomass loofah sponge layer is composed of a loofah sponge sheet and a zippered gall cover covering ^the loofah sponge sheet ^; loofah, through flattening, cold-press quilting; or a certain thickness and grammage sheet cushion material obtained by hot-pressing low-melting fiber; the thickness of each layer of loofah sponge sheet is 2cm-5cm , the weight per centimeter of thickness is 320g/m ² -500g/m ² .

Further, the upper and lower fabric composite layers are sequentially fabric, standing cotton or short fiber cotton, and base fabric from the surface to the inside, and the fabric is pure cotton, modal, and tencel-like pure natural knitted fabric; the base fabric is also cotton quality cloth; the weight per square meter of the erect cotton or short-fiber cotton is 200g/m ² -500g/m ² .

Further, the impervious layer is thermoplastic polyurethane TPU waterproof and breathable fabric.

A processing method 1 of the aforementioned healthy and environment-friendly biomass loofah sponge baby mattress is characterized in that the biomass loofah sponge sheet is processed and obtained as follows:

①Firstly, choose loofah with a density of 15Kg/m ³ -30Kg/m ³ as the primary raw material;

②Wash the selected loofah raw materials, dry them in the sun, and control the water content within 7%; then cut off the two ends, and cut along the side of the loofah axis to remove the core material; flatten the sapwood;

③The sapwood is screened again, and the flattened sapwood of the loofah with a gram weight ≥ 160g/ ^m2 is selected to be the final raw material of the loofah sponge sheet;

④ Lay the selected flattened loofah sapwood in the same direction, with the smooth surface of the outer layer of the loofah facing up and the surface of the inner layer facing down. The upper and lower layers are staggered and stacked. The density and gram weight of the material should be consistent, and the laying of 640g-2500g per square meter;

⑤Pre-press the sapwood of the laid flattened loofah, set the height at 2cm-5cm, hold it for 2 minutes, and unload it;

⑥Repeat step ③, 2 times;

7. quilting the pre-pressed layered loofah sap material, the distance between the quilting lines is 100-150mm, and the thickness is 2cm-5cm to obtain the loofah sponge sheet.

A processing method 2 of the aforementioned healthy and environment-friendly biomass loofah sponge baby mattress is characterized in that the biomass loofah sponge sheet is obtained by processing as follows:

①Firstly, choose loofah with a density of 15Kg/m ³ -30Kg/m ³ as the primary raw material;

②Wash the selected loofah raw materials, dry them in the sun, and control the water content within 7%; then cut off the two ends, and cut along the side of the loofah shaft, remove the core material; flatten the sapwood;

③The sapwood is screened again, and the flattened sapwood of the loofah with a gram weight ≥ 160g/ ^m2 is selected to be the final raw material of the loofah sponge sheet;

④Pave the selected flattened loofah sapwood staggered in the same direction, with the smooth surface of the outer layer of the loofah facing up and the inner surface facing down; laying multiple layers, the weight and density of the sapwood of the same layer of loofah should be consistent , the upper and lower layers of flattened loofah sapwood are staggered and laid flat, and a thin layer of skin-core low-melting polylactic acid fiber is laid between the layers; and 640g-2500g of loofah edges are laid per square meter material;

⑤ Hot-press the pre-paved loofah sponge blank at a height of 2cm-5cm at a temperature of 115°C for 2min-5min. The thicker the thickness, the longer the preservation time

⑥ Cool the hot-pressed loofah sponge sheet to room temperature and let it stand for 24 hours;

7. the above-mentioned processed loofah sponge sheet is trimmed according to size specifications to obtain the final loofah sponge sheet.

The sheath-core type low-melting polylactic acid fiber has an average linear density of 2.22dtex and an average length of 35mm; the amount of the low-melting polylactic acid fiber is 15%-27% of the mass of the flattened loofah sheet.

Compared with prior art, effective effect of the present invention is reflected in:

(1) The fabrics used in the present invention, loofah sponge, upright cotton, TPU waterproof and breathable fabrics, etc. are all environmentally friendly, breathable, healthy materials, which can better meet the needs of infants' immature skin and healthy breathing.

(2) The present invention overcomes the defects that the existing infant mattress cannot be exposed to the sun and cannot be cleaned (or partly can be cleaned). Through the split structure design, it is convenient to realize the purpose of separately cleaning and drying the various components of the mattress.

(3) the present invention adopts the sapwood of loofah with a density of 15Kg/m ^3-30Kg /m ³ as raw material, utilizes flattening technology and non-glue low-temperature hot-pressing technology (with sheath-core type low melting point polylactic acid fiber as bonding agent) or cold press quilting process to prepare pure natural biomass loofah sponge, which is formaldehyde-free, non-toxic, non-polluting, degradable, ecological and environmentally friendly, and overcomes the current plant fiber mattresses, such as brown silk mattresses, bamboo silk Mattress needs to use glue to bond the scattered plant fibers together, and contains toxic substances such as formaldehyde, which is easy to pollute the sleeping environment, and can be washed and exposed to the sun.

(4) the present invention adopts the sapwood of the loofah with a density of 15Kg/m ³ -30Kg/m ³ as raw material, which is looser and softer than the industrial loofah with a density of 31Kg/m ³ -50Kg/ ^m ; In addition, the present invention gives full play to the natural spatial network structure and high energy absorption characteristics of the loofah material, and obtains a soft and comfortable loofah sponge material through the quantitative control of the gram weight per centimeter sheet in the process, which is better than brown silk mattresses, bamboo Silk mattresses have better elasticity and are more comfortable and soft.

Referring to the international standard ISO 2439/B MOD 1, the CTBA method is used to test the compression hardness of 10cm thick loofah sponge sheet (the weight per centimeter of material is 320-500g/m ² ), and 10cm brown silk pad. The results are: ① loofah For sponge sheet, the surface hardness is 5.2mm-21.1mm, the core layer hardness is 14.9mm-25.2mm, and the bottom layer hardness is 2.7mm-4.8mm; and the brown silk pad, the surface layer hardness is 2.9mm, the core layer hardness is 5.8mm, and the bottom layer hardness is 1.3mm. The larger the value in the test result, the softer the material.

(5) the loofah sponge sheet of the present invention has kept the natural space network structure of the loofah material well, overcomes that the loofah is compressed to complete compactness in the existing industrial loofah processing technology, thereby causing air permeability to reduce and cannot be cleaned ( deformation after cleaning).

(6) The present invention makes full use of the high air permeability and high moisture absorption and dehumidification properties of the loofah sponge material. The loofah sponge layer can make the moisture or urine on the baby run downward, ensuring that the surface of the mattress on which the baby sleeps is dry and comfortable, and can be washed and dried in water .

(7) The present invention is provided with an anti-penetration layer to prevent the baby's urine from penetrating. This layer has the characteristics of air permeability, waterproof, environmental protection, and aging resistance. It can not only ensure the baby's healthy and comfortable needs, but also can be cleaned conveniently.

(8) The present invention makes full use of the characteristics of the loofah sponge for anti-inflammatory, antibacterial, blood circulation, tendon relaxation, and sleep aid, which can better ensure the health of babies.

Description of drawings

Fig. 1 is a schematic diagram of the use state of the baby mattress of the present invention.

Fig. 2 is a schematic cutaway view of the baby mattress of the present invention.

Fig. 3 is a schematic structural view of the baby mattress of the present invention.

Fig. 4 is the schematic diagram of sponge gourd sheet of the present invention.

Fig. 5 is a schematic diagram of the assembly of the loofah sponge layer of the present invention.

Fig. 6 is a schematic diagram of the cut loofah of the present invention.

Fig. 7 is a cut cross-sectional view of the loofah of the present invention.

Fig. 8 is a schematic diagram of the flattening of the loofah of the present invention.

Fig. 9 is a flattened cross-sectional view of the loofah of the invention.

Labels in the figure: 1 upper fabric composite layer, 2 loofah sponge sheet, 21, quilting thread, 3 zippered gall cover covering the loofah sponge sheet, 31 zipper on the gall cover, 4 impermeable layer, 5 lower Fabric composite layer, 6 edge, 7 zipper between the fabric composite layer and the edge, 8 loofah column before flattening, 9 loofah column during flattening, 91 sapwood, 92 core material.

Detailed ways

The technical solution of the present invention will be further explained and illustrated through specific embodiments below in conjunction with the accompanying drawings.

As shown in the figure, a healthy and environmentally friendly biomass loofah sponge baby mattress is composed of an upper fabric composite layer 1, a biomass loofah sponge layer, a lower fabric composite layer 5, a surrounding edge 6 and an anti-seepage layer 4.

The upper and lower fabric composite layers and the skirt form a cavity, and the upper fabric composite layer and the skirt are provided with zippers (i.e. the zipper 7 between the fabric composite layer and the skirt) so that the loofah sponge layer And the impermeable layer is removed.

Among them, the width of the anti-seepage layer is consistent with the size of the mattress, and the length is 2/3 of the length of the mattress; the anti-seepage layer is fixed in the middle of the inner surface of the lower fabric composite layer, and the anti-seepage layer and the lower fabric composite layer are connected by zipper or magic Fasten the connection with stickers or snap buttons.

As shown in ^the figure, the biomass loofah sponge layer is composed of a loofah sponge sheet 2 and a zippered bile cover ³ covering the loofah sponge sheet; The loofah inside is flattened and cold-pressed and quilted; or a sheet cushion material of a certain thickness and gram weight obtained by hot-pressing low-melting fiber; the thickness of each layer of loofah sponge sheet is 2cm- 5cm, the weight per centimeter thickness is 320g/m ² -500g/m ² .

Further, the upper and lower fabric composite layers are successively fabrics, standing cotton or short fiber cotton, and base fabric from the surface to the inside, and the fabrics are pure natural knitted fabrics such as pure cotton, modal, and tencel (this fabric is environmentally friendly, comfortable, soft, breathable and relatively good elasticity); the base fabric is also cotton; the weight per square meter of the standing cotton or short-fiber cotton is 200g/m ² -500g/m ² .

Further, the anti-permeation layer is thermoplastic polyurethane TPU waterproof and breathable fabric, which has the characteristics of waterproof, breathable, environmental protection, and antibacterial.

Example 2

A kind of processing method one of embodiment 1 healthy and environment-friendly biomass loofah sponge infant mattress is characterized in that the biomass loofah sponge sheet is processed and obtained as follows:

①Firstly, choose loofah with a density of 15Kg/m ³ -30Kg/m ³ as the primary raw material;

②Wash the selected loofah primary raw materials, dry them in the sun, and control the water content within 7%; then cut off the two ends, and cut along the side of the loofah axis, remove the core material 92; flatten the sap material 91;

③The sapwood is screened again, and the flattened sapwood of the loofah with a gram weight ≥ 160g/ ^m2 is selected to be the final raw material of the loofah sponge sheet;

④ Lay the selected flattened loofah sapwood in the same direction, with the smooth surface of the outer layer of the loofah facing up and the surface of the inner layer facing down. The upper and lower layers are staggered and stacked. The density and gram weight of the material should be consistent, and the laying of 640g-2500g per square meter;

⑤Pre-press the sapwood of the laid flattened loofah, set the height at 2cm-5cm, hold it for 2 minutes, and unload it;

⑥Repeat step ③, 2 times;

7. quilting the pre-pressed layered loofah sap material, the distance between the quilting lines 21 is 100-150mm, and the thickness is 2cm-5cm to obtain the loofah sponge sheet.

The upper and lower fabric composite layers, the skirt and the anti-penetration layer of the mattress are all obtained through the existing process.

Example 3

A processing method 2 of the aforementioned healthy and environment-friendly biomass loofah sponge baby mattress is characterized in that the biomass loofah sponge sheet is obtained by processing as follows:

①Firstly, choose loofah with a density of 15Kg/m ³ -30Kg/m ³ as the primary raw material;

②Wash the selected loofah raw materials, dry them in the sun, and control the water content within 7%; then cut off the two ends, and cut along the side of the loofah shaft, remove the core material; flatten the sapwood;

③The sapwood is screened again, and the flattened sapwood of the loofah with a gram weight ≥ 160g/ ^m2 is selected to be the final raw material of the loofah sponge sheet;

④Pave the selected flattened loofah sapwood staggered in the same direction, with the smooth surface of the outer layer of the loofah facing up and the inner surface facing down; laying multiple layers, the weight and density of the sapwood of the same layer of loofah should be consistent , the upper and lower layers of flattened loofah sapwood are staggered and laid flat, and a thin layer of skin-core low-melting polylactic acid fiber is laid between the layers; and 640g-2500g of loofah edges are laid per square meter material;

⑤ Hot-press the pre-paved loofah sponge blank at a height of 2cm-5cm at a temperature of 115°C for 2min-5min. The thicker the thickness, the longer the preservation time

⑥ Cool the hot-pressed loofah sponge sheet to room temperature and let it stand for 24 hours;

7. the above-mentioned processed loofah sponge sheet is trimmed according to size specifications to obtain the final loofah sponge sheet.

In this embodiment, sheath-core type low-melting polylactic acid fiber (existing commercially available material), average linear density is 2.22dtex, and average length is 35mm; %-27%.

The upper and lower fabric composite layers, the skirt and the anti-penetration layer of the mattress are all obtained through the existing process.

The above descriptions are only preferred embodiments of the invention and are not intended to limit the invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the invention shall be included within the scope of protection of the invention.

Claims (6)

1. A kind of 1. processing method of health environment-friendly biomass sponge gourd sponge crib mattress, it is characterised in that

   The mattress is made of upper and lower fabric composite bed, biomass sponge gourd spongy layer, surrounding edge and impermeable layer；The fabric up and down Composite bed forms cavity volume with surrounding edge, and the biomass sponge gourd spongy layer and impermeable layer are detachably coated on cavity volume from top to bottom It is interior；

   The impermeable layer is fixed on the inner surface centre position of lower fabric composite bed, the impermeable layer and lower fabric composite bed It is fixedly connected by slide fastener or velcro or snap-fastener；

   The biomass sponge gourd spongy layer is made of the courage cover with slide fastener of sponge gourd sponge sheet material and cladding sponge gourd sponge sheet material；Institute It is to utilize luffa of the density in the range of 15Kg/m3-30Kg/m3 to state sponge gourd sponge sheet material, through flattening, being cold-pressed quilting；Or profit The certain thickness and the sheet course of grammes per square metre obtained with low-melting fiber heat pressure adhesive；The thickness of every layer of sponge gourd sponge sheet material For 2cm-5cm, the grammes per square metre of every centimeter of thickness is 320g/ ㎡ -500g/ ㎡；

   The sponge gourd sponge sheet material processes acquisition as follows：

   1. density is selected first in 15Kg/m3-30Kg/m³Luffa be primary raw materials；

   2. raw material at the beginning of the luffa chosen is cleaned, dry, water content control is within 7%；Then two is clipped, and along sponge gourd Network axis side is cut off, and removes core；Flatten sapwood；

   3. being screened again to sapwood, the luffa flattening sapwood of grammes per square metre >=160g/ ㎡ is selected to do the final original of sponge gourd sponge sheet material Material；

   4. the flattening luffa sapwood chosen staggeredly is tiled at same direction, luffa outer light is face-up, internal layer surface court Under, stagger between upper and lower layer and stack tiling, and be consistent with the density of layer luffa sapwood and grammes per square metre, every square metre of laying 640g-2500g ；

   5. the flattening luffa sapwood precompressed to laying, fixed high 2cm-5cm, protect and carry 2 minutes, unloading；

   6. repeat step is 3., 2 times；

   7. quilting is carried out to the stratiform luffa sapwood pressed in advance, the spacing 100-150mm between quilting line, fixed thickness 2cm-5cm, Obtain sponge gourd sponge sheet material.
2. 2. a kind of processing method of health environment-friendly biomass sponge gourd sponge crib mattress according to claim 1, its feature It is, three sides are equipped with slide fastener between upper fabric composite bed and surrounding edge, in order to which sponge gourd spongy layer and impermeable layer take out.
3. 3. a kind of processing method of health environment-friendly biomass sponge gourd sponge crib mattress according to claim 1, its feature It is, the fabric composite bed up and down is from outward appearance to inner essence followed successively by fabric, upright cotton or staple fiber silk floss, base fabric, and the fabric is pure The pure natural knitting fabric of cotton, Modal, tencel class；The base fabric is also contton cloth；The upright cotton or staple fiber silk floss are often put down The grammes per square metre of side is 200g/ ㎡ -500g/ ㎡.
4. 4. a kind of processing method of health environment-friendly biomass sponge gourd sponge crib mattress according to claim 1, its feature It is, the impermeable layer is thermoplastic polyurethane TPU Water-proof breathable fabrics.
5. A kind of 5. processing method of health environment-friendly biomass sponge gourd sponge crib mattress, it is characterised in that

   The mattress is made of upper and lower fabric composite bed, biomass sponge gourd spongy layer, surrounding edge and impermeable layer；The fabric up and down Composite bed forms cavity volume with surrounding edge, and the biomass sponge gourd spongy layer and impermeable layer are detachably coated on cavity volume from top to bottom It is interior；

   The impermeable layer is fixed on the inner surface centre position of lower fabric composite bed, the impermeable layer and lower fabric composite bed It is fixedly connected by slide fastener or velcro or snap-fastener；

   The biomass sponge gourd spongy layer is made of the courage cover with slide fastener of sponge gourd sponge sheet material and cladding sponge gourd sponge sheet material；Institute It is to utilize luffa of the density in the range of 15Kg/m3-30Kg/m3 to state sponge gourd sponge sheet material, through flattening, being cold-pressed quilting；Or profit The certain thickness and the sheet course of grammes per square metre obtained with low-melting fiber heat pressure adhesive；The thickness of every layer of sponge gourd sponge sheet material For 2cm-5cm, the grammes per square metre of every centimeter of thickness is 320g/ ㎡ -500g/ ㎡；

   The sponge gourd sponge sheet material processes acquisition as follows：

   1. density is selected first in 15Kg/m3-30Kg/m³Luffa be primary raw materials；

   2. raw material at the beginning of the luffa chosen is cleaned, dry, water content control is within 7%；Then two is clipped, and along sponge gourd Network axis side is cut off, after removing core；Flatten sapwood；

   3. being screened again to sapwood, the luffa flattening sapwood of grammes per square metre >=160g/ ㎡ is selected to do the final original of sponge gourd sponge sheet material Material；

   4. the flattening luffa sapwood chosen staggeredly is tiled at same direction, luffa outer light is face-up, internal layer surface court Under；Multilayer is laid with, grammes per square metre and density with layer luffa sapwood are consistent, and are staggered between upper and lower layer flattening luffa sapwood Tiling is stacked, and spreads a thin layer sheath-core type low-melting point acid fiber by polylactic between the layers；And meet every square metre of laying 640g- 2500g luffa sapwood；

   5. determining the sponge gourd sponge blank paved high 2cm-5cm hot pressing, 115 DEG C of temperature, protects and carries 2min-5min, and thickness is bigger, It is longer to protect the load time；

   6. the sponge gourd sponge sheet material good to hot pressing be cooled to room temperature and stand 24 it is small when；

   7. carrying out deburring by dimensions to the above-mentioned sponge gourd sponge sheet material handled well, final sponge gourd sponge sheet material is obtained.
6. 6. a kind of processing method of health environment-friendly biomass sponge gourd sponge crib mattress according to claim 5, its feature It is, the sheath-core type low-melting point acid fiber by polylactic, average linear density 2.22dtex, average length 35mm；Low melting point is gathered The dosage of acid fiber is the 15%-27% of flattening luffa sheet quality.