CN114766759A - Waterproof breathable garment and manufacturing process - Google Patents
Waterproof breathable garment and manufacturing process Download PDFInfo
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- CN114766759A CN114766759A CN202210504979.0A CN202210504979A CN114766759A CN 114766759 A CN114766759 A CN 114766759A CN 202210504979 A CN202210504979 A CN 202210504979A CN 114766759 A CN114766759 A CN 114766759A
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- waterproof breathable
- clothes
- zipper
- breathable garment
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 239000003292 glue Substances 0.000 claims abstract description 50
- 239000004744 fabric Substances 0.000 claims abstract description 48
- 238000009958 sewing Methods 0.000 claims abstract description 40
- 239000004831 Hot glue Substances 0.000 claims abstract description 28
- 230000009189 diving Effects 0.000 claims abstract description 27
- 239000000853 adhesive Substances 0.000 claims abstract description 20
- 230000001070 adhesive effect Effects 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 7
- 238000007689 inspection Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 23
- 239000010410 layer Substances 0.000 claims description 22
- 239000002390 adhesive tape Substances 0.000 claims description 20
- 229920000728 polyester Polymers 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 7
- 210000001015 abdomen Anatomy 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 6
- 238000013329 compounding Methods 0.000 claims description 5
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 claims description 5
- 238000001764 infiltration Methods 0.000 claims description 5
- 229920006324 polyoxymethylene Polymers 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000007605 air drying Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims 1
- 230000001680 brushing effect Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
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- 239000004014 plasticizer Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000002318 adhesion promoter Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/012—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches for aquatic activities, e.g. with buoyancy aids
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/015—Protective gloves
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/10—Impermeable to liquids, e.g. waterproof; Liquid-repellent
- A41D31/102—Waterproof and breathable
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41F—GARMENT FASTENINGS; SUSPENDERS
- A41F9/00—Belts, girdles, or waistbands for trousers or skirts
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2300/00—Details of garments
- A41D2300/30—Closures
- A41D2300/322—Closures using slide fasteners
Abstract
A waterproof and breathable garment and a manufacturing process thereof are provided, the waterproof and breathable garment comprises: the suit (with legs), gloves, headwear and diving shoes, the suit (with legs) is provided with 1 or 2 zippers, the waist part is provided with a lacing braid and a latch, the suit is provided with a suit/trousers pocket, and the diving shoes are provided with a balance weight; the manufacturing process comprises the following steps: 1. cutting the selected fabric according to design requirements after proofing; 2. sewing the cut fabric, wherein the stitch length is 3 cm, and 10-13 needles are used; 3. coating adhesive surfaces with the width of 15-20mm and the thickness of 0.1-0.2mm on the two sides of the sewing thread and gaps at the sewing head by using self-made hot melt adhesive cement, and airing for 40-60 minutes after coating the adhesive; 4. hot air is applied to the glue brushing position to self-manufacture the hot-melt adhesive tape, the temperature is stable, and the speed is uniform and consistent with the rotating speed of hot air equipment; 5. and (5) testing the finished waterproof breathable garment in water according to 100 percent of test requirements. The invention solves the problems that the existing work clothes in specific environment have poor waterproof and air-permeable performance and influence the work progress and efficiency.
Description
Technical Field
The invention relates to the technical field of special clothes, in particular to waterproof breathable clothes and a manufacturing process thereof.
Background
The special clothes are suitable for being worn under special environmental conditions, such as clothes worn during beach underwater operation, emergency rescue and rescue, but the existing offshore operation clothes have many defects and shortcomings, for example, the overall performance of waterproof and air permeability is poor, the main characteristic is that waterproof and air permeability cannot be well considered, and the air permeability effect is sacrificed when the waterproof performance is improved, and vice versa, so that the existing work clothes can only work in water for about 30 minutes under the offshore conditions, and once the time is out, the work clothes can leak water, seep water or people involved in water feel oppressed and uncomfortable, and the work progress and efficiency are seriously influenced. In order to solve the problem of achieving the best overall performance of waterproof and breathable performance so as to ensure smooth and efficient work such as offshore operation, emergency rescue and rescue, the invention provides waterproof and breathable clothes and a manufacturing process thereof, wherein the waterproof and breathable clothes can ensure that water leakage and water seepage cannot occur to a wearer for more than 60 minutes when the wearer works under the offshore condition, and the wearer cannot feel oppressed and uncomfortable.
Disclosure of Invention
In order to solve the problem that the overall waterproof and breathable performance of the existing work clothes worn for offshore operation, emergency rescue, rescue and the like is poor, the invention provides the waterproof and breathable clothes and the manufacturing process thereof, and the technical scheme adopted by the invention is as follows:
a waterproof breathable garment and a manufacturing process thereof, the waterproof breathable garment comprising: the novel diving suit comprises clothes and trousers (connected with feet), gloves, headwear and diving shoes, wherein 1 zipper, namely a first zipper or 2 zippers, namely a first zipper and a second zipper, is arranged on the clothes and trousers (connected with the feet), the waist part is provided with a lacing braid and a latch fastener, and a hydrophobic clothes/trousers pocket is arranged on the clothes and trousers (connected with the feet); the clothes, trousers (connected with feet), gloves and head caps are connected or separated, and the diving shoes are provided with balance weight pieces; the manufacturing process comprises the following steps:
step 1: the selected fabric is cut according to design requirements after the design style 1:1 is used for proofing;
and a step 2: sewing the cut fabric, wherein the sewing stitch length is 3 cm and 10-13 stitches are adopted;
step 3: coating a glue surface with the width of 15-20mm on the two sides (including the sewing thread) of the sewed sewing thread and the seam of the seam head part in one direction by using hot melt glue paste, wherein the glue layer is uniform and has no bubbles or glue shortage; when the multi-layer glue is coated, the coating is carried out after the glue solvent of the previous coating is basically (more than 80%) volatilized, and the thickness of the glue surface is 0.1-0.2 mm; after the glue is coated, the substrate is dried for 40 to 60 minutes to improve the initial adhesion, and the substrate can be heated properly according to the glue coating condition so as to be beneficial to softening the glue layer and increase the infiltration on the surface of the substrate;
step 4: hot air strip pasting (hot melt adhesive tape pasting) is carried out on the glue brushing position of the previous process, the temperature of the hot air strip pasting needs to be stable, the speed needs to be uniform, and the advancing speed is consistent with the rotating speed of hot air equipment;
step 5: and (4) performing 100% fitting water inspection on the finished waterproof breathable garment according to the inspection requirement.
In the above scheme, the zip fastener is waterproof anticorrosion airtight zip fastener, the zip fastener includes: a rolled rubber base material main body, a matched metal tooth and a metal pull head. The first zipper is fixedly connected to the shoulder neck part to the waist crotch part of the clothes (connected with the feet) through the sewing, and the second zipper is fixedly connected to the lower abdomen part of the clothes (connected with the feet) through the sewing. The hot melt adhesive (paste or strip) is a solvent-based hot melt adhesive.
In the scheme, the integrated type is that the clothes and trousers (with feet), the gloves and the headwear are sewn into a whole, and the split type is that the clothes and trousers (with feet), the gloves and the headwear are respectively separated and can be respectively worn; the diving shoes are sleeved on the clothes (connected with feet), and the balance weight part is a metal part enclosed and wrapped in the diving shoes.
In the scheme, the metal piece is a lead block/stainless steel block which is enclosed and wrapped by 1.2-1.4 kg/piece in the sole of the diving shoe.
In the scheme, the fabric is formed by laminating polyester plain woolen surface cloth, a waterproof breathable PU film and polyester knitted lining cloth, wherein the surface cloth is orange yellow; the meshbelt is a polyester filament meshbelt, and the eye-splice is formed by mould pressing of polyformaldehyde materials.
In the above scheme, the design style includes the conjoined type and the split type, and the design requirement includes: inspecting the fabric and the auxiliary materials and cutting and blanking directions; the auxiliary materials comprise the gloves, diving shoes, zippers, woven belts, eye-splices, hot melt adhesive cement and hot melt adhesive tapes, the cut pieces are all fabrics required to be sewn for manufacturing the waterproof breathable clothes, and the blanking direction meets the requirements of the warp direction or weft direction and inclination of the cut pieces.
In the scheme, the hot-melt adhesive tape is a three-layer adhesive tape formed by compounding knitted fabric, a waterproof breathable PU film and the hot-melt adhesive layer, the hot-air adhesive tape is hot-pressed at all sewing positions of the waterproof breathable garment through the hot-air equipment, the temperature of the hot-air adhesive tape is 210-230 ℃, and the speed of the hot-air adhesive tape is 2.3-2.5 m/min.
In the above scheme, the inspection requirements include: the water quality of the experimental water pool is clean, the waterproof breathable clothes are worn neatly before water testing, whether the zipper is pulled well is checked, when water is drained, gas in the waterproof breathable clothes must be fully discharged, so that the waterproof breathable clothes can be completely immersed in the water, and the waterproof breathable clothes must be inspected in the water for more than 60 minutes; after water is discharged after the inspection, wiping the outside of the waterproof breathable clothes with a towel, opening the zipper, inspecting whether the upper body has water leakage and water seepage phenomena or not after the zipper is opened, inspecting the lower body, and finally inspecting the feet; if water leakage and water seepage phenomena exist, the positions need to be clearly recorded so as to be conveniently and accurately found out in time during repair after air drying, and the repaired waterproof breathable garment needs to be subjected to the above inspection procedures until the waterproof breathable garment is completely qualified.
In the scheme, the waterproof breathable garment is suitable for overwater operation and lifesaving of beaches and specific water areas such as shallow water areas with the temperature lower than 15 ℃, and is matched with winter cold protective garments for use in emergency rescue; the manufacturing process also comprises a repairing process and a re-inspection of the waterproof breathable garment which does not meet the inspection requirement and meets the repairing condition.
Compared with the prior art, the technical scheme adopted by the invention has the following beneficial effects:
the waterproof breathable clothes produced by the manufacturing process provided by the invention have substantially improved overall waterproof and breathable performance compared with the existing work clothes worn in offshore operation, emergency rescue, rescue and the like, the waterproof breathable clothes can ensure no water leakage and water seepage phenomena for more than 60 minutes during offshore operation, the waterproof breathable clothes exceed the existing work clothes worn in offshore operation by more than one time, and the waterproof breathable clothes do not feel oppressed and uncomfortable during work. The waterproof breathable clothes can be worn to enable work such as offshore operation, emergency rescue and rescue to be carried out smoothly, and the work efficiency is greatly improved. The invention solves the problems that the existing offshore operation clothes have poor waterproof and breathable overall performance, so that the existing work clothes can only wade for about 30 minutes during the work of offshore operation, emergency rescue, rescue and the like, and once the time is out, the work clothes can leak water, seep water or wade feel oppressed and uncomfortable, and the work progress and efficiency are seriously influenced.
Drawings
FIG. 1: the outline schematic diagram of the integral (1 zipper) waterproof breathable garment is shown;
FIG. 2 is a schematic diagram: the appearance schematic diagram of the split type (1 zipper) waterproof breathable garment is shown;
FIG. 3: the appearance schematic diagram of the integral (2 zippers) waterproof breathable garment is shown;
FIG. 4: the appearance schematic diagram of the split type (2 zippers) waterproof breathable garment is shown.
Reference numerals
1-clothes and trousers (with legs), 2-gloves, 3-headwear, 4-diving shoes, 101-first zipper, 102-woven tape, 103-eye-splice, 104-trousers pocket, 105-cuff, 106-neckline, 107-second zipper.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, a waterproof and breathable garment and a manufacturing process thereof, the waterproof and breathable garment comprises: the suit (leg connecting) 1 is provided with 1 zipper, namely a first zipper 101, or 2 zippers, namely the first zipper 101 and a second zipper 107, the waist part is provided with a lacing braid 102 and a latch 103, and the suit (leg connecting) 1 is provided with a hydrophobic type clothes/trousers pocket preferred trousers pocket 104; the clothes (connected with feet) 1, the gloves 2 and the head cap 3 are integrated or split, and the diving shoes 4 are provided with balance weights; the manufacturing process comprises the following steps:
step 1: the selected fabric is cut according to the design requirement after the design style 1:1 is adopted for proofing;
and a step 2: sewing the cut fabric, wherein the sewing stitch length is 3 cm and 10-13 needles;
step 3: coating adhesive surfaces with the width of 15-20mm, preferably 18mm, on two sides (including the sewing thread) of the sewing thread and gaps of the sewing head part in one direction by using hot melt adhesive cement, wherein the adhesive layers are uniform and have no bubbles or adhesive shortage; when a plurality of layers of glue are coated, the glue is coated after the glue solvent in the previous step is basically (more than 80%) volatilized, and the thickness of the glue surface is 0.1-0.2 mm; after the glue is coated, the substrate is dried for 40 to 60 minutes to improve the initial adhesion, and the substrate can be heated properly according to the glue coating condition so as to be beneficial to softening the glue layer and increase the infiltration on the surface of the substrate;
step 4: hot air pasting strips (pasting hot melt adhesive tapes) are carried out at the positions where glue is brushed in the previous process, the temperature of the hot air pasting strips needs to be stable, the speed needs to be uniform, and the advancing speed is consistent with the rotating speed of hot air equipment;
step 5: and (4) performing 100% trial wearing water inspection on the finished waterproof breathable garment according to the inspection requirement.
The zipper is a waterproof anti-corrosion airtight zipper and comprises a calendered rubber substrate main body, matched metal teeth and a metal pull head. The first zipper 101 is fixedly connected to the shoulder neck part to the waist crotch part of the clothes (legged) 1 preferably obliquely and fixedly connected to the shoulder part to the crotch part of the clothes (legged) 1 by the sewing as shown in the figure, and the second zipper 107 is fixedly connected to the lower abdomen part of the clothes (legged) 1 transversely or vertically or obliquely and preferably transversely and fixedly connected to the lower abdomen middle part of the clothes (legged) 1 by the sewing as shown in the figures 3 and 4. The first zipper 101 is used for facilitating putting on and taking off the waterproof breathable clothes, and the second zipper 107 is used for adjusting the wearing comfort of clothes in the waterproof breathable clothes after water is taken out or the wearing comfort of the clothes is adjusted when the water needs to be put into the clothes for a plurality of times in case of emergency in long-time operation. The horizontal advantage is under the condition that does not influence emergency use, can adjust very conveniently the comfort level of dress clothing in the waterproof ventilative clothes is the preferred selection of taking into account the two.
The one-piece waterproof breathable suit is characterized in that the clothes and trousers (connected feet) 1, the gloves 2 and the head caps 3 are sewn into a whole, and the one-piece waterproof breathable suit is suitable for shoal and other shallow water areas, particularly overwater operation, emergency rescue, rescue and the like accompanied by weather; the split waterproof breathable clothes are characterized in that the split clothes (connected with feet) 1, the gloves 2 and the headwear 3 are separated and can be worn respectively, the clothes (connected with feet) 1 of the split waterproof breathable clothes are provided with the contracting waterproof cuffs 105 and the neckline 106, and the split waterproof breathable clothes are suitable for flexibly selecting whether to wear the gloves 2 or carry out corresponding operation, emergency rescue and rescue with the headwear 3 according to specific working environments. The diving shoes 4 are sleeved on the clothes (feet connecting) 1, and the counterweight part is a lead block or a stainless steel block which is wrapped in the soles of the diving shoes 4 by 1.2-1.4 kg/preferably 1.3 kg/piece in a sealing way. The fabric is formed by pressing polyester plain woolen surface cloth, a waterproof breathable PU film and polyester knitted lining cloth, wherein the surface cloth is orange yellow, and international common orange yellow is usually selected. The woven tape 102 is a polyester filament woven tape, and the insert buckle 103 is formed by mould pressing of a polyformaldehyde material.
The design style comprises the integral type and the split type, and the design requirements comprise: inspecting the fabric and the auxiliary materials and cutting piece blanking direction; the auxiliary materials comprise: the waterproof breathable garment comprises gloves 2, a diving shoe 4, a first zipper 101, a second zipper 107, woven belts 102, eye-splices 103, elastic bands, sewing threads, hot melt adhesive cement and hot melt adhesive tapes, wherein the cut pieces are all parts of fabric required to be sewn for manufacturing the waterproof breathable garment, and the blanking direction is the requirements of the warp direction or the weft direction and the inclination of the cut pieces. The hot-melt adhesive tape is a three-layer adhesive tape formed by compounding knitted fabric, a waterproof breathable PU film and a hot-melt adhesive layer, the hot-melt adhesive tape is hot-pressed at all sewing positions of the waterproof breathable garment through hot-air equipment, the temperature of the hot-melt adhesive tape is 210-230 ℃, and the speed of the hot-melt adhesive tape is 2.3-2.5 m/min and is consistent with the rotating speed of the hot-air equipment.
The hot melt adhesive (adhesive cement or adhesive tape) is a solvent type hot melt adhesive, preferably a solvent type PU adhesive, and mainly comprises PU particles, a diluent, a curing agent, a catalyst, a flame retardant, an antioxidant, a plasticizer and an adhesion promoter.
The inspection requirements include: the water quality of the experimental water pool is clean, the waterproof breathable clothes are worn neatly before water testing, whether the zipper is pulled well is checked, gas in the waterproof breathable clothes must be fully exhausted when water is drained, so that the waterproof breathable clothes can be completely immersed in water, and the waterproof breathable clothes must be inspected in water for more than 60 minutes; after the water is discharged after the inspection, wiping the outside of the waterproof breathable garment with a towel, opening the zipper, inspecting whether the upper body has water leakage and water seepage phenomena or not after opening the zipper, inspecting the lower body, and inspecting the feet; if water leakage and water seepage phenomena exist, the positions need to be clearly recorded so as to be conveniently and accurately found out in time during repair after air drying, and the repaired waterproof breathable garment needs to be subjected to the above inspection procedures until the waterproof breathable garment is completely qualified. The waterproof breathable garment is suitable for overwater operation and lifesaving of a beach and a specific water area such as a shallow water area with the temperature lower than 15 ℃, and is matched with winter cold protective clothing for use in emergency rescue; the manufacturing process also comprises a repairing process and a re-inspection of the waterproof breathable garment which does not meet the inspection requirement and meets the repairing condition. The specific requirements of the waterproof breathable garment and the manufacturing process thereof comprise:
1. material requirements
2. Cutting piece blanking direction
| Name of cut piece | Direction of feeding | Limit of slope cm | Number of splicing tracks |
| Front body | Warp beam | 2.0 | |
| Back body | Warp beam | 2.0 | |
| Sleeve body | Warp beam | 3.5 | |
| Headwall | Warp beam | 1.5 | |
| Hat side | Warp beam | 1.0 | |
| Cap top | Warp beam | 1.5 | |
| Trousers front piece | Warp beam | 4.0 | |
| Trousers back piece | Warp beam | 5.0 | |
| Trousers belt loop | Warp beam | - | |
| Trousers pocket cloth | Warp beam | 1.0 | |
| Trousers pocket cover and lining | Warp beam | 0.5 | |
| Shoe cover | Warp beam | 1.0 | |
| Sole of shoe | Weft yarn | 1.0 |
3. The sewing requirement unit: centimeter
Example 1
As shown in figure 1, a waterproof and breathable garment and a manufacturing process thereof, the waterproof and breathable garment comprises a garment (with feet) 1, gloves 2, a hat 3 and diving shoes 4, wherein the shoulder part to the crotch part of the garment (with feet) 1 are obliquely provided with a first zipper 101, the waist part is provided with a lacing tape 102 and a buckle 103, and the leg part is provided with a hydrophobic trousers pocket 104 the bottom edge of which is provided with air holes; the clothes and trousers (feet connecting) 1, the gloves 2 and the head cap 3 are sewn into a whole to be suitable for marine operations of ships and boats such as rescue, rescue and the like, the diving shoes 4 are sleeved on the clothes and trousers (feet connecting) 1, and 1.4 kilograms of stainless steel blocks are enclosed and wrapped in the soles of the diving shoes 4. The manufacturing process comprises the following steps:
step 1: the selected fabric is cut according to the design requirement after proofing according to the conjoined style 1: 1;
and a step 2: sewing the cut fabric, wherein the sewing stitch length is 13 stitches per 3 centimeters;
step 3: coating adhesive surfaces with the width of 18mm on two sides (including the sewing thread) of the sewing thread and gaps of the seam head part in one direction by using PU adhesive cement, wherein the adhesive layers are uniform and have no bubbles or adhesive shortage; in the embodiment, two layers of glue are brushed, after the first glue solvent is basically (more than 80%) volatilized, the second glue is brushed, and the thickness of the glue surface is 0.18 +/-0.02 mm; after the glue is coated, the glue is dried for 55 minutes to improve the initial adhesion, and the glue layer can be heated properly according to the glue coating condition, such as the dry and solid glue coating layer, so as to facilitate the softening of the glue layer and increase the infiltration on the surface of the base material;
step 4: hot air pasting strips (pasting PU adhesive tapes) are carried out on the positions where the glue is brushed in the previous process, the temperature of the hot air pasting strips is 220 +/-5 ℃, and the speed is consistent with the rotating speed of hot air equipment and is 2.4 +/-0.05 m/min;
step 5: and (4) performing 100% trial wearing water inspection on the finished waterproof breathable garment according to the inspection requirement.
The first zipper 101 is a waterproof, corrosion-resistant and airtight zipper, and the sealing performance is more than or equal to 100 KPa; the first slide fastener 101 includes: a rolled rubber base material main body, a matched metal tooth and a metal pull head. The fabric is formed by pressing polyester plain woolen surface cloth, a waterproof breathable PU film and polyester knitted lining cloth, and the surface cloth is of international common orange yellow; the woven tape 102 is a polyester filament woven tape, and the insert buckle 103 is formed by mould pressing of a polyformaldehyde material.
The design requirements include: inspecting the fabric and the auxiliary materials and cutting piece blanking direction; the auxiliary materials comprise gloves 2, diving shoes 4, a first zipper 101, woven belts 102, buckles 103, copper air holes of trousers pockets 104, PU adhesive cement and PU adhesive tapes, the cut pieces are all fabric required to be sewn for manufacturing the waterproof breathable clothes, and the blanking direction meets the requirements of warp direction or weft direction and inclination of the cut pieces.
The PU adhesive (paste or strip) is a solvent type PU adhesive and mainly comprises PU particles, a diluent, a curing agent, a catalyst, a flame retardant, an antioxidant, a plasticizer and a bonding accelerator. The PU adhesive tape is a three-layer adhesive tape formed by compounding a knitted fabric, a waterproof breathable PU film and a PU adhesive layer, and the hot air strip is processed by hot air equipment to hot press the PU adhesive tape at all sewing positions of the waterproof breathable garment.
The inspection requirements include: the water quality of the experimental water pool is clean, the waterproof breathable clothes are worn neatly before water testing, whether the first zipper 101 is pulled well or not is checked, gas in the waterproof breathable clothes must be fully exhausted when water is drained, so that the waterproof breathable clothes can be completely immersed in the water, and the waterproof breathable clothes must be inspected in the water for more than 60 minutes; after the water is discharged after the inspection, the outside of the waterproof breathable garment is wiped clean by using a towel, then the first zipper 101 is opened, after the first zipper 101 is opened, whether the upper body has water leakage and water seepage phenomena is firstly inspected, then the lower body is inspected, and finally the feet are inspected; if water leakage and water seepage phenomena occur, the positions need to be recorded and cleared so as to be conveniently found out in time when the waterproof breathable clothes are repaired after being dried, and the inspection procedure is repeated on the repaired waterproof breathable clothes until the waterproof breathable clothes are completely qualified. The manufacturing process also comprises a repairing process and a re-inspection of the waterproof breathable garment which does not meet the inspection requirement and meets the repairing condition.
Example 2
As shown in figure 2, the waterproof and breathable clothes comprise clothes and trousers (with feet) 1, gloves 2, hats 3 and diving shoes 4, wherein the shoulder part to the crotch part of the clothes and trousers (with feet) 1 are obliquely provided with a first zipper 101, the waist part is provided with a lacing tape 102 and a buckle 103, and the leg part is provided with an air hole hydrophobic trousers pocket 104 at the bottom edge; the clothes and trousers (with feet) 1, the gloves 2 and the headwear 3 can be respectively worn for separate, namely the split type waterproof breathable garment, the clothes and trousers (with feet) 1 of the split type waterproof breathable garment are provided with the contracting waterproof cuffs 105 and the contracting waterproof neckline 106, and the split type waterproof breathable garment is suitable for flexibly selecting whether to wear the gloves 2 or carry out corresponding operation, emergency rescue, rescue and the like with the headwear 3 according to specific working environment conditions, such as: when a pilot drives an airplane, the operation is convenient, the pilot can wear the gloves 2 and the hat 3, but the parachute at sea can wear the gloves 2 or the hat 3 and can play the roles of protection, cold prevention and warm keeping when falling into seawater, so that the parachute can also adapt to the work of operation, emergency rescue and rescue at sea; the split waterproof breathable suit has flexible selectivity for operation, emergency rescue and rescue on land. The diving shoes 4 are sleeved on the clothes (trousers) 1, and the soles of the diving shoes 4 are enclosed and wrapped with 1.2 kg/lead block. The manufacturing process comprises the following steps:
step 1: the selected fabric is cut according to the design requirement after proofing according to the split style 1: 1;
and a step 2: sewing the cut fabric, wherein the sewing stitch length is 11 stitches per 3 cm;
step 3: coating adhesive surfaces with the width of 18mm on two sides (including the sewing thread) of the sewing thread and gaps of the seam head part in one direction by using PU adhesive cement, wherein the adhesive layers are uniform and have no bubbles or adhesive shortage; in this embodiment, a layer of glue is brushed, and the thickness of the glue surface is 0.12 mm plus or minus 0.02 mm; after the glue is coated, the glue is dried for 45 minutes to improve the initial adhesion, and the glue layer can be heated properly according to the glue coating condition, such as the dry and solid glue coating layer, so as to facilitate the softening of the glue layer and increase the infiltration on the surface of the base material;
step 4: hot air strip pasting (PU adhesive tape pasting) is carried out on the glue brushing position of the previous process, the temperature of the hot air strip is 220 +/-5 ℃, and the speed is consistent with the rotating speed of hot air equipment and is 2.4 +/-0.05 m/min;
step 5: and (4) performing 100% fitting water inspection on the finished waterproof breathable garment according to the inspection requirement.
The first zipper 101 is a waterproof anticorrosion airtight zipper, and the sealing performance is more than or equal to 100 KPa; the first slide fastener 101 includes: a rolled rubber base material main body, a matched metal tooth and a metal pull head. The fabric is formed by laminating polyester plain woolen cloth, a waterproof breathable PU film and polyester knitted lining cloth, and the surface cloth is in an international common orange yellow color; the woven tape 102 is a polyester filament woven tape, and the insert buckle 103 is formed by mould pressing of a polyformaldehyde material.
The design requirements include: inspecting the fabric and the auxiliary materials and cutting piece blanking direction; the auxiliary materials comprise gloves 2, diving shoes 4, a first zipper 101, woven belts 102, buckles 103, copper air holes of trousers pockets 104, PU adhesive cement and PU adhesive tapes, the cut pieces are all fabric required to be sewn for manufacturing the waterproof breathable clothes, and the blanking direction meets the requirements of warp direction or weft direction and inclination of the cut pieces.
The PU adhesive (paste or strip) is a solvent type PU adhesive and mainly comprises PU particles, a diluent, a curing agent, a catalyst, a flame retardant, an antioxidant, a plasticizer and an adhesion promoter. The PU adhesive tape is a three-layer adhesive tape formed by compounding knitted fabric, a waterproof breathable PU film and a PU adhesive layer, and the hot air sticking strip is formed by hot-pressing the PU adhesive tape at all sewing positions of the waterproof breathable garment through hot air equipment.
The inspection requirements include: the water quality of the experimental water pool is clean, the waterproof breathable clothes are worn neatly before water testing, whether the first zipper 101 is pulled well or not is checked, gas in the waterproof breathable clothes must be fully discharged when water is drained, so that the waterproof breathable clothes can be completely immersed in water, and the waterproof breathable clothes must be inspected in water for more than 60 minutes; after the water is discharged after the inspection, the outside of the waterproof breathable garment is wiped clean by using a towel, then the first zipper 101 is opened, after the first zipper 101 is opened, whether the upper body has water leakage and water seepage phenomena is firstly inspected, then the lower body is inspected, and finally the feet are inspected; if water leakage and water seepage phenomena occur, the positions need to be recorded and cleared so as to be conveniently found out in time when the waterproof breathable clothes are repaired after being dried, and the inspection procedure is repeated on the repaired waterproof breathable clothes until the waterproof breathable clothes are completely qualified. The manufacturing process also comprises a repairing process and a re-inspection of the waterproof breathable garment which does not meet the inspection requirement and meets the repairing condition.
Example 3
This embodiment is substantially the same as the above embodiment 1, except that the waterproof and breathable garment and the manufacturing process thereof are provided with the second zipper 107 as shown in fig. 3, and the second zipper 107 is transversely fixedly connected to the middle of the lower abdomen of the clothes (or trousers with legs) 1 by the sewing; the second zipper 107 can be used for emergency after water outlet or adjusting the comfort level of clothes worn in the waterproof breathable clothes, the waterproof breathable clothes cannot be taken off due to the fact that the clothes worn in the emergency or the waterproof breathable clothes are uncomfortable, and the waterproof breathable clothes are particularly suitable for the situation that the clothes need to be immersed into water for many times for operation, emergency rescue and rescue in a long time, so that the progress and the efficiency of work are greatly improved.
Example 4
This embodiment is substantially the same as the above embodiment 2, except that the waterproof and breathable garment and the manufacturing process thereof are provided with the second zipper 107 as shown in fig. 4, and the second zipper 107 is transversely fixedly connected to the middle of the lower abdomen of the clothes (or trousers with legs) 1 by the sewing; the second zipper 107 can be used for temporary emergency or adjusting the comfort level of the clothes worn in the waterproof breathable clothes, the waterproof breathable clothes cannot be taken off due to the fact that the clothes worn in the temporary emergency or the waterproof breathable clothes are uncomfortable, and the waterproof breathable clothes are particularly suitable for occasions needing to carry out operation, rescue and rescue for a plurality of times in a long time on site, so that the work progress and efficiency are greatly improved.
The above description is only a preferred embodiment of the present invention and should not be construed as limiting the present invention, and all the changes and substitutions that the person skilled in the art can make within the technical scope of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A waterproof breathable garment and a manufacturing process thereof, the waterproof breathable garment comprising: clothes and trousers (with feet), gloves, headwear and diving shoes, which is characterized in that: the clothes and trousers (connected with the legs) are provided with 1 zipper, namely a first zipper or 2 zippers, namely a first zipper and a second zipper, the waist part is provided with a lacing braid and a latch fastener, and the clothes and trousers (connected with the legs) are provided with a hydrophobic clothes/trousers pocket; the clothes, trousers (connected with feet), gloves and head caps are connected or separated, and the diving shoes are provided with balance weight pieces; the manufacturing process comprises the following steps:
step 1: the selected fabric is cut according to design requirements after the design style 1:1 is used for proofing;
step 2: sewing the cut fabric, wherein the sewing stitch length is 3 cm and 10-13 stitches are adopted;
step 3: coating adhesive surfaces with the width of 15-20mm on two sides (including the sewing thread) of the sewing thread and gaps of the sewing head part in one direction by using hot melt adhesive cement, wherein the adhesive layers are uniform and have no bubbles or adhesive shortage; when a plurality of layers of glue are coated, the glue is coated after the glue solvent in the previous step is basically (more than 80%) volatilized, and the thickness of the glue surface is 0.1-0.2 mm; after the glue is coated, the glue is dried for 40 to 60 minutes to improve the initial adhesion, and the glue layer can be heated properly according to the glue coating condition so as to be beneficial to softening the glue layer and increase the infiltration on the surface of the base material;
and step 4: hot air pasting strips (pasting hot melt adhesive tapes) are carried out at the positions where glue is brushed in the previous process, the temperature of the hot air pasting strips needs to be stable, the speed needs to be uniform, and the advancing speed is consistent with the rotating speed of hot air equipment;
step 5: and (4) performing 100% fitting water inspection on the finished waterproof breathable garment according to the inspection requirement.
2. The waterproof breathable garment and the manufacturing process thereof according to claim 1, wherein the waterproof breathable garment comprises the following components: the zipper is a waterproof corrosion-resistant airtight zipper, and the hot melt adhesive (slurry or strip) is a solvent type hot melt adhesive.
3. The waterproof breathable garment and the manufacturing process according to claim 1 or 2, characterized in that: the first zipper is fixedly connected to the shoulder neck part to the waist crotch part of the clothes (connected with the feet) through the sewing, and the second zipper is fixedly connected to the lower abdomen part of the clothes (connected with the feet) through the sewing; the zipper comprises: a rolled rubber base material main body, a matched metal tooth and a metal pull head.
4. The waterproof breathable garment and the manufacturing process thereof according to claim 1, characterized in that: the split type clothes and trousers (connected with feet), gloves and hats are separated and can be respectively worn; the diving shoes are sleeved on the clothes (connected with feet), and the balance weight part is a metal part enclosed and wrapped in the diving shoes.
5. The waterproof breathable garment and the manufacturing process thereof according to claim 1, characterized in that: the fabric is formed by laminating polyester plain woolen cloth, a waterproof breathable PU film and polyester knitted lining cloth, and the polyester plain woolen cloth is orange yellow; the meshbelt is a polyester filament meshbelt, and the eye-splice is formed by mould pressing of polyformaldehyde materials.
6. The waterproof breathable garment and the manufacturing process thereof according to claim 1 or 4, characterized in that: the design style comprises the integrated type and the split type, and the design requirements comprise: inspecting the fabric and the auxiliary materials and cutting piece blanking direction; the auxiliary materials comprise the gloves, diving shoes, zippers, woven belts, eye-splices, hot melt adhesive cement and hot melt adhesive tapes, the cut pieces are all fabrics required to be sewn for manufacturing the waterproof breathable clothes, and the blanking direction meets the requirements of the warp direction or weft direction and inclination of the cut pieces.
7. The waterproof breathable garment and the manufacturing process according to claim 1 or 2, characterized in that: the hot-melt adhesive tape is a three-layer adhesive tape formed by compounding knitted fabric, a waterproof breathable PU film and the hot-melt adhesive layer, the hot-air adhesive tape is hot-pressed at all sewing positions of the waterproof breathable garment through the hot-air equipment, the temperature of the hot-air adhesive tape is 210-230 ℃, and the speed of the hot-air adhesive tape is 2.3-2.5 m/min.
8. The waterproof breathable garment and the manufacturing process thereof according to claim 1, wherein the waterproof breathable garment comprises the following components: the inspection requirements include: the water quality of the experimental water pool is clean, the waterproof breathable clothes are worn neatly before water testing, whether the zipper is pulled well is checked, gas in the waterproof breathable clothes must be fully exhausted when water is drained, so that the waterproof breathable clothes can be completely immersed in water, and the waterproof breathable clothes must be inspected in water for more than 60 minutes; after the water is discharged after the inspection, wiping the outside of the waterproof breathable garment with a towel, opening the zipper, inspecting whether the upper body has water leakage and water seepage phenomena or not after opening the zipper, inspecting the lower body, and inspecting the feet; if water leakage and water seepage phenomena exist, the positions need to be clearly recorded so as to be conveniently and accurately found out in time during repair after air drying, and the repaired waterproof breathable garment needs to be subjected to the above inspection procedures until the waterproof breathable garment is completely qualified.
9. The waterproof breathable garment and the manufacturing process thereof according to claim 1 or 4, characterized in that: the metal piece is a lead block/stainless steel block which is enclosed and wrapped by 1.2-1.4 kg/shoe sole of the diving shoe.
10. The waterproof breathable garment according to any one of claims 1 to 9 and the manufacturing process thereof, wherein: the waterproof breathable garment is suitable for overwater operation and lifesaving of a beach and a specific water area such as a shallow water area with the temperature lower than 15 ℃, and is matched with winter cold protective clothing for use in emergency rescue; the manufacturing process also comprises a repairing process and a re-inspection of the waterproof breathable garment which does not meet the inspection requirement and meets the repairing condition.
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