CN107536128B - Two-in-one skiwear and seam hot stamping and glue pressing process thereof - Google Patents
Two-in-one skiwear and seam hot stamping and glue pressing process thereof Download PDFInfo
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- CN107536128B CN107536128B CN201710997357.5A CN201710997357A CN107536128B CN 107536128 B CN107536128 B CN 107536128B CN 201710997357 A CN201710997357 A CN 201710997357A CN 107536128 B CN107536128 B CN 107536128B
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- 238000003825 pressing Methods 0.000 title claims abstract description 35
- 239000003292 glue Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title claims abstract description 25
- 239000010410 layer Substances 0.000 claims abstract description 131
- 238000005187 foaming Methods 0.000 claims abstract description 88
- 229920002334 Spandex Polymers 0.000 claims abstract description 45
- 239000004759 spandex Substances 0.000 claims abstract description 45
- 239000011159 matrix material Substances 0.000 claims abstract description 44
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 30
- 239000004814 polyurethane Substances 0.000 claims abstract description 26
- 239000004831 Hot glue Substances 0.000 claims abstract description 24
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims abstract description 24
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 238000007650 screen-printing Methods 0.000 claims description 39
- 239000003795 chemical substances by application Substances 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000005871 repellent Substances 0.000 claims description 19
- 230000002940 repellent Effects 0.000 claims description 18
- 239000006185 dispersion Substances 0.000 claims description 13
- 229920002635 polyurethane Polymers 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000002518 antifoaming agent Substances 0.000 claims description 5
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000003906 humectant Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000004005 microsphere Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000007731 hot pressing Methods 0.000 claims description 3
- 210000000707 wrist Anatomy 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 239000011796 hollow space material Substances 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 229920006264 polyurethane film Polymers 0.000 abstract 1
- 239000006260 foam Substances 0.000 description 6
- 238000009740 moulding (composite fabrication) Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000003699 hair surface Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The invention specifically discloses two-in-one skiing suit which comprises an outer sleeve and an inner liner which are detachably connected together, wherein a plurality of joints are formed in the outer sleeve, a hot-stamping glue pressing structure is arranged on part of the joints, the hot-stamping glue pressing structure comprises a TPU hot-melt adhesive layer, a spandex matrix layer, a three-dimensional foaming layer and a waterproof PU (polyurethane) film layer, the spandex matrix layer is in press welding with the outer surface of a fabric at the joints through the TPU hot-melt adhesive layer, the three-dimensional foaming layer covers the outer side surface of the spandex matrix layer, the left side and the right side of the three-dimensional foaming layer are respectively provided with a scattering slope, the waterproof PU film layer covers the outer side surface of the three-dimensional foaming layer, and the surface of the fabric at the joints and the bottom surface of the spandex matrix layer are both coated with a hydrophobic treatment layer. The invention also discloses a process for hot stamping and glue pressing at the joint of the two-in-one skiing suit. By adopting the technical scheme, the joint has strong third dimension, and the rainwater can automatically flow away from the joint glue pressing position, so that long-term and excellent waterproof performance is ensured.
Description
Technical Field
The invention relates to the technical field of clothing, in particular to a two-in-one skiing suit and a hot stamping and glue pressing process for joints of the two-in-one skiing suit.
Background
The skiing wear is subjected to natural weather such as rain, snow and the like, and has to have strong waterproof performance. The skiing wear mainly obtains waterproof performance through waterproof fabric and seam connection technology, and the seam connection technology is a key whether the seam can obtain higher waterproof performance. At present, the process of combining sewing with heat sealing and glue pressing is widely applied to the production of waterproof seams of ski wear, for example, chinese published patent document (CN 103284348A) discloses a water-repellent wear and a manufacturing method thereof, and the process comprises the step of sealing the glue pressing strips at all the sewed positions after sewing. However, the heat-sealing glue pressing structure is easy to weaken the waterproof performance after long-time use, has no stereoscopic impression, is easy to stay at the glue pressing position by rainwater, increases the possibility of water seepage, and is easy to stretch and deform in the wearing process, so that the waterproof performance of the seam is greatly reduced.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides the two-in-one skiing suit and the hot stamping and glue pressing process for the joint of the two-in-one skiing suit, which have strong third dimension, can enable rainwater to automatically flow away from the joint glue pressing position, and ensure long-term and excellent waterproof performance.
The technical scheme adopted by the invention is as follows:
The utility model provides a two unification skis, is including dismantling overcoat and the inner bag that links together, have a plurality of seam parts on the overcoat, part be equipped with the hot-pressing structure on the seam part, the hot-pressing structure includes TPU hot melt adhesive layer, spandex base member layer, three-dimensional foaming layer and waterproof PU rete, the spandex base member layer passes through TPU hot melt adhesive layer and seam part surface fabric surface pressfitting butt fusion, three-dimensional foaming layer covers on spandex base member layer lateral surface just three-dimensional foaming layer left and right sides has the slope that looses respectively, waterproof PU rete covers on three-dimensional foaming layer's lateral surface, just the surface fabric surface of seam part and spandex base member layer bottom surface all are coated with hydrophobic treatment layer.
Preferably, the coat comprises a large part and long sleeves sewn on two sides of the large part, the large part comprises a front piece, a rear piece, a lining piece, a shoulder piece connecting the top edge of the front piece and the top edge of the rear piece and a middle piece connecting the side edge of the front piece and the side edge of the rear piece, and the joint of the front piece and the shoulder piece is set as a first joint; the long sleeve body consists of an upper sleeve body and a lower sleeve body, the upper sleeve body consists of a first sleeve piece and a second sleeve piece, the top edge of the first sleeve piece is sewn with a shoulder piece, the top edge of the second sleeve piece is sewn with a middle piece, the seam between the first sleeve piece and the second sleeve piece is set as a second seam, the seam between the upper sleeve body and the lower sleeve body is set as a third seam, and the first seam is connected with the second seam; and the first joint, the second joint and the third joint are provided with the hot stamping glue pressing structure.
Preferably, the cuffs of the lower sleeve body are respectively provided with a cuff adjusting system for adjusting the fitting degree of the cuffs and the wrists of the person, and the lower hem of the large body part is provided with a lower hem adjusting system for adjusting the fitting degree of the lower hem and the body.
Preferably, the inner peripheral surface of the cuff of the lower sleeve body is connected with a sleeve tab, the outer peripheral surface of the cuff of the inner container is connected with a tab, and the tab penetrates through the sleeve tab to be detachably connected together; the two sides of the opening part of the inner container are respectively provided with inner container zippers matched with each other, and the two sides of the opening part of the inner sheet are respectively provided with a connecting zipper matched with the corresponding inner container zippers.
Preferably, the hydrophobic treatment layer, the spandex matrix layer and the TPU hot melt adhesive layer are all in a width of 2.5 mm-4.0 mm which is extended leftwards and rightwards symmetrically by taking the joint as the center, and the slope of the dispersion slope of the three-dimensional foaming layer is 45-60 degrees.
The invention also provides a hot stamping and glue pressing process for the joint of the two-in-one skiing suit, which specifically comprises the following steps:
Spraying the outer surface of the sewn outer sleeve joint with a water repellent agent solution, and naturally drying for 0.5-1.5 hours for later use;
the outer side surface of the spandex matrix layer is subjected to screen printing of foaming color paste by using a screen printing device, the screen printing is continuously performed for 4 times by using 8 cutters, a pre-foaming body with the dispersion slope is formed in a foaming machine after the screen printing is completed, the pre-foaming time is 3-5 seconds, the pre-foaming temperature is 130-140 ℃, the inner side surface of the spandex matrix layer is subjected to spraying treatment by using a water repellent agent solution after the pre-foaming is completed, and the polyurethane matrix layer is naturally dried for 0.5-1.5 hours for later use;
Coating a TPU hot melt adhesive layer between the outer surface of the outer sleeve joint after the hydrophobic treatment and the inner surface of the pre-foaming body after the hydrophobic treatment, covering a waterproof PU film layer on the outer surface of the pre-foaming body after the hydrophobic treatment, and foaming and fusing by using a flat plate thermoprinting machine at the temperature of 170-180 ℃ for 10-15 seconds.
Preferably, the water repellent agent on the outer surface of the fabric at the seam of the outer sleeve and the inner side surface of the spandex matrix adopts a water repellent agent solution which is obtained by completely dissolving 1-5 ml of polymethyl triethoxysilane in 10-100 ml of ethanol.
Preferably, the foaming color paste comprises the following components in percentage by mass: 78 to 80 percent of polyurethane water-based resin, 0.8 to 1.0 percent of wax slurry, 1.5 to 2.0 percent of humectant, 3.5 to 6.0 percent of film forming auxiliary agent, 0.2 to 0.5 percent of defoaming agent, 0.5 to 0.8 percent of regulator, 0.2 to 0.4 percent of dispersing agent, 0.2 to 0.5 percent of leveling agent, 1.8 to 2.1 percent of anti-settling agent, 2.6 to 4.0 percent of foaming microsphere and 5.5 to 8 percent of curing agent.
Preferably, the TPU hot melt adhesive layer has a melting point of 160-170 ℃.
Preferably, the screen printing device is a screen printing frame with a hollow frame shape, a gauze-net-shaped bottom layer is arranged on the bottom surface of the hollow part of the screen printing frame, a barrier layer structure is arranged on the surface of the bottom layer in a region outside the spandex matrix layer so that the foaming color paste for screen printing is permeated by the region without the barrier structure so as to be coated on the outer surface of the spandex matrix layer.
The invention has the beneficial effects that:
According to the invention, the surface of the fabric at the seam of the outer sleeve and the inner side surface of the spandex matrix layer are subjected to hydrophobic treatment respectively, so that the roughness of the surface of the fabric at the seam of the outer sleeve and the inner side surface of the spandex matrix layer are increased, the contact angle of the surface of the fabric at the seam of the outer sleeve and the inner side surface of the spandex matrix layer is more than 100 ℃, the TPU hot melt adhesive layer is facilitated to weld the outer sleeve and the spandex matrix layer, the hydrophobic surfaces are arranged on the inner and outer bonding surfaces of the TPU hot melt adhesive layer, the waterproof performance is excellent, and external moisture is prevented from entering the seam through the bonding surfaces of the TPU hot melt adhesive layer;
The polyurethane matrix layer is firstly a screen printing substrate used as a three-dimensional foaming layer, so that the three-dimensional foaming layer is formed and firmly combined on the screen printing substrate, the three-dimensional foaming layer is conveniently and firmly combined on the surface of the seam of the coat, and secondly, the high-elasticity characteristic of the polyurethane fabric is utilized, so that the hot-stamping adhesive structure can properly stretch and contract along with the stretching deformation of the seam in the wearing process, the hot-stamping adhesive structure is prevented from being separated from the coat, and long-term and excellent waterproof performance is ensured;
The three-dimensional foaming layer is arranged on the surface of the outer sleeve, so that the surface of the outer sleeve has strong three-dimensional sense, rainwater falling on the hot stamping glue structure can be rapidly dispersed to other positions through the flow dispersion slopes on the left side surface and the right side surface of the three-dimensional foaming layer, the phenomenon that the rainwater stays on the hot stamping glue structure to soak and erode the hot stamping glue structure is avoided, and long-term and excellent waterproof performance is ensured;
The long sleeve body is divided into the lower sleeve body, the first sleeve piece and the second sleeve piece, the large part comprises the front piece, the rear piece, the shoulder piece and the middle piece, the top edge of the first sleeve piece is sewn with the shoulder piece, and the top edge of the second sleeve piece is sewn with the middle piece, so that the long sleeve body has reasonable structural design, accords with human engineering, is not limited in joint movement, and enhances wearing comfort and attractive appearance.
Drawings
Fig. 1 is a front view of a jacket of the present invention.
Fig. 2 is a rear view of the jacket of the present invention.
Fig. 3 is a schematic view of the unfolded structure of the inner sheet of the outer cover of the present invention.
Fig. 4 is a front view of the liner of the present invention.
Fig. 5 is a schematic structural view of a seam hot stamping structure of the present invention.
Reference numerals illustrate:
100. A jacket; 11. a lower sleeve body; 12. a first sleeve panel; 13. a second sleeve panel; 14. a front sheet; 15. a rear sheet; 16. shoulder pieces; 17. a lining; 18. a middle sheet; 19. connecting a zipper; 101. a cuff adjustment system; 102. a lower swing adjusting system; 200. an inner container; 21. a loop is taken up; 22. a liner zipper; 300. a hot stamping and glue pressing structure; 301. a hydrophobic treatment layer; 330. a dispersion slope; 31. a TPU hot melt adhesive layer; 32. a spandex matrix layer; 33. a three-dimensional foaming layer; 34. waterproof PU film layer.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
As shown in fig. 1 to 5, the present embodiment provides a two-in-one ski suit comprising an outer garment 100 and an inner bladder 200 detachably connected together.
In this embodiment, the jacket 100 includes a large body portion and long sleeves sewn on two sides of the large body portion, the long sleeves are composed of an upper sleeve body and a lower sleeve body 11, the upper sleeve body is composed of a first sleeve piece 12 and a second sleeve piece 13, a seam between the first sleeve piece 12 and the second sleeve piece 13 is set to be a second seam, and a seam between the upper sleeve body and the lower sleeve body 11 is set to be a third seam. The large part comprises a front piece 14, a rear piece 15, a lining piece 17, a shoulder piece 16 connecting the top edge of the front piece 14 and the top edge of the rear piece 15 and a middle piece 18 connecting the side edge of the front piece 14 and the side edge of the rear piece 15, the top edge of the first sleeve piece 12 is sewn with the shoulder piece 16, the top edge of the second sleeve piece 13 is sewn with the middle piece 18, the seam between the front piece 14 and the shoulder piece 16 is set to be a first seam, and the first seam is connected with a second seam.
In this embodiment, the inner peripheral surface of the cuff of the lower sleeve 11 is connected with a sleeve tab, the outer peripheral surface of the cuff of the liner 200 is connected with a tab 21, and the tab 21 passes through the sleeve tab and is detachably connected together. Specific: the loop 21 is a connecting end with one end connected with the cuff of the liner 200, the other end is a free end, and a hook-and-hair integrated magic tape is fixedly arranged on the free end, while the sleeve loop is a closed loop structure with two ends connected with the lower sleeve 11 for allowing the free end of the loop 21 to penetrate, and the connection or separation of the sleeve 100 and the cuff of the liner 200 can be realized by bonding or opening the hair surface and the hook surface of the hook-and-hair integrated magic tape on the loop 21. In addition, two sides of the opening part of the liner 200 are respectively provided with a liner zipper 22 matched with each other, two sides of the opening part of the liner 17 are respectively provided with a connecting zipper 19 matched with the liner zipper 22 on the corresponding side, the liner zipper 22 is meshed with the connecting zipper 19 on the corresponding side in the state that the coat 100 is connected with the liner 200, otherwise, the liner zipper 22 and the connecting zipper 19 on the corresponding side are separated from each other, so that the coat 100 and the liner 200 can be separated at the opening part. In this embodiment, the sleeve 100 and the liner 200 can be detached by opening the tab 21 and the sleeve at the cuff, and opening the liner zipper 22 and the connecting zipper 19 at the opening.
In this embodiment, the cuff of the lower sleeve 11 is provided with cuff adjusting systems 101 for adjusting the fit between the cuffs and the wrists of the person, the ends of the cuffs are in an open loop structure, the cuff adjusting systems 101 comprise elastic cloth at the ends of the built-in cuffs and magic tape combinations respectively sewn on two sides of the circumferential openings of the cuffs, and the tightness adjustment of the cuffs of the coat 100 in this embodiment is achieved by adjusting the combining positions of the magic tape combinations, so that the wearing comfort and windproof requirements are met.
The lower hem department of big position is equipped with the lower hem governing system 102 that is used for adjusting lower hem and health laminating degree, lower hem governing system 102 including setting up the rope-threading tunnel of big position lower hem department and setting up the regulation bungee cord in the rope-threading tunnel, the both ends of rope-threading tunnel still are equipped with the rope-threading hole respectively, the part of adjusting the bungee cord stretches out and is cliied with adjusting the buckle through the rope-threading hole, through the adjustment the elasticity adjustment of adjusting bungee cord's extension length realization to this embodiment overcoat 100 lower hem department satisfies wearing comfort level and windproof requirement.
In this embodiment, the first seam, the second seam and the third seam are all provided with the hot-stamping glue pressing structure 300, the hot-stamping glue pressing structure 300 includes a TPU hot-melt adhesive layer 31, a spandex matrix layer 32, a three-dimensional foaming layer 33 and a waterproof PU film layer 34, the spandex matrix layer 32 is welded with the outer surface of the fabric at the seam through the TPU hot-melt adhesive layer 31 in a pressing manner, the three-dimensional foaming layer 33 covers the outer side surface of the spandex matrix layer 32, the left and right sides of the three-dimensional foaming layer 33 are respectively provided with a scattering slope surface 330, the waterproof PU film layer 34 covers the outer side surface of the three-dimensional foaming layer 33, and the fabric surface at the seam and the bottom surface of the spandex matrix layer 32 are both coated with a hydrophobic treatment layer 301. Preferably, the hydrophobic treatment layer 301, the spandex matrix layer 32 and the TPU hot melt adhesive layer 31 are all in a width of 2.5 mm-4.0 mm extended symmetrically about the joint, and the slope of the dispersion slope 330 of the three-dimensional foaming layer 33 is 45 ° to 60 °.
Embodiment two:
The embodiment provides a process for hot stamping and pressing glue at a seam of two-in-one ski suit, which is used for preparing the hot stamping and pressing glue structure 300 in the first embodiment, and specifically comprises the following steps:
Preparing a water repellent agent solution: 1 ml of polymethyl triethoxysilane is taken to be completely dissolved in 10 ml of ethanol to obtain a water repellent agent solution for standby.
Surface hydrophobic treatment of fabric at seams of the jacket 100: and (3) spraying the water repellent agent solution on the outer surface of the fabric at the seam of the sewn coat 100, and naturally drying for 0.5-1.5 hours for later use.
Prefoaming of the three-dimensional foam layer 33: the outer side surface of the spandex matrix layer 32 is subjected to screen printing by using a screen printing device to form foaming color paste, 4 times of 8 cutters are continuously performed, and after screen printing is finished, a pre-foaming body with the dispersion slope surface 330 is formed in a foaming machine in a pre-foaming mode, the pre-foaming time is 3 seconds, and the pre-foaming temperature is 140 ℃. The screen printing device is a screen printing frame with a hollow frame shape, a gauze-shaped bottom layer is arranged on the bottom surface of the hollow part of the screen printing frame, a blocking layer structure is arranged on the surface of the bottom layer in the area outside the spandex matrix layer 32 so that the foam color paste for screen printing is permeated by the area without the blocking structure so as to be coated on the outer surface of the spandex matrix layer 32, and then a pre-foaming body with a dispersion slope surface 330 is formed by utilizing a foaming machine die in the pre-foaming process. The foaming color paste comprises the following components in percentage by mass: 78% of polyurethane aqueous resin, 0.8% of wax slurry, 1.8% of humectant, 4.9% of film forming auxiliary agent, 0.2% of defoaming agent, 0.55% of regulator, 0.4% of dispersing agent, 0.35% of leveling agent, 1.8% of anti-settling agent, 4.0% of foaming microsphere and 7.2% of curing agent.
Hydrophobic treatment of the spandex base layer 32: after the prefoaming is completed, the inner side surface of the spandex matrix layer 32 is sprayed with the water repellent agent solution, and the polyurethane matrix layer is naturally and statically dried for 0.5 to 1.5 hours for standby.
And (5) pressing, welding and forming: and coating a TPU hot melt adhesive layer 31 between the outer surface of the joint of the outer sleeve 100 after the hydrophobic treatment and the inner surface of the pre-foaming body after the hydrophobic treatment, wherein the melting point of the TPU hot melt adhesive layer 31 is 160-170 ℃, and the outer surface of the pre-foaming body after the hydrophobic treatment is covered with a waterproof PU film layer 34, and foaming and fusing are carried out by using a flat plate thermoprinting machine at the temperature of 180 ℃ for 10 seconds.
Embodiment III:
The embodiment provides a process for hot stamping and pressing glue at a seam of two-in-one ski suit, which is used for preparing the hot stamping and pressing glue structure 300 in the first embodiment, and specifically comprises the following steps:
preparing a water repellent agent solution: taking 5ml of polymethyl triethoxysilane to be completely dissolved in 100 ml of ethanol to obtain a water repellent agent solution for standby.
Surface hydrophobic treatment of fabric at seams of the jacket 100: and (3) spraying the water repellent agent solution on the outer surface of the fabric at the seam of the sewn coat 100, and naturally drying for 0.5-1.5 hours for later use.
Prefoaming of the three-dimensional foam layer 33: the outer side surface of the spandex matrix layer 32 is subjected to screen printing by using a screen printing device to form foaming color paste, 4 times of 8 cutters are continuously performed, and after screen printing is finished, a pre-foaming body with the dispersion slope surface 330 is formed in a foaming machine in a pre-foaming mode, the pre-foaming time is 5 seconds, and the pre-foaming temperature is 130 ℃. The screen printing device is a screen printing frame with a hollow frame shape, a gauze-shaped bottom layer is arranged on the bottom surface of the hollow part of the screen printing frame, a blocking layer structure is arranged on the surface of the bottom layer in the area outside the spandex matrix layer 32 so that the foam color paste for screen printing is permeated by the area without the blocking structure so as to be coated on the outer surface of the spandex matrix layer 32, and then a pre-foaming body with a dispersion slope surface 330 is formed by utilizing a foaming machine die in the pre-foaming process. The foaming color paste comprises the following components in percentage by mass: 80% of polyurethane aqueous resin, 0.85% of wax slurry, 2.0% of humectant, 3.5% of film forming auxiliary agent, 0.3% of defoaming agent, 0.5% of regulator, 0.2% of dispersing agent, 0.2% of leveling agent, 1.85% of anti-settling agent, 2.6% of foaming microsphere and 8.0% of curing agent.
Hydrophobic treatment of the spandex base layer 32: after the prefoaming is completed, the inner side surface of the spandex matrix layer 32 is sprayed with the water repellent agent solution, and the polyurethane matrix layer is naturally and statically dried for 0.5 to 1.5 hours for standby.
And (5) pressing, welding and forming: and coating a TPU hot melt adhesive layer 31 between the outer surface of the joint of the outer sleeve 100 after the hydrophobic treatment and the inner surface of the pre-foaming body after the hydrophobic treatment, wherein the melting point of the TPU hot melt adhesive layer 31 is 160-170 ℃, and the outer surface of the pre-foaming body after the hydrophobic treatment is covered with a waterproof PU film layer 34, and foaming and fusing are carried out by using a flat plate thermoprinting machine at the temperature of 175 ℃ for 12 seconds.
Embodiment four:
The embodiment provides a process for hot stamping and pressing glue at a seam of two-in-one ski suit, which is used for preparing the hot stamping and pressing glue structure 300 in the first embodiment, and specifically comprises the following steps:
Preparing a water repellent agent solution: 2 ml of polymethyl triethoxysilane is taken to be completely dissolved in 50ml of ethanol to obtain a water repellent agent solution for standby.
Surface hydrophobic treatment of fabric at seams of the jacket 100: and (3) spraying the water repellent agent solution on the outer surface of the fabric at the seam of the sewn coat 100, and naturally drying for 0.5-1.5 hours for later use.
Prefoaming of the three-dimensional foam layer 33: the outer side surface of the spandex matrix layer 32 is subjected to screen printing by using a screen printing device to form foaming color paste, 4 times of 8 times of cutters are continuously performed, and after screen printing is finished, a pre-foaming body with the dispersion slope surface 330 is formed in a foaming machine in a pre-foaming mode, the pre-foaming time is 4 seconds, and the pre-foaming temperature is 135 ℃. The screen printing device is a screen printing frame with a hollow frame shape, a gauze-shaped bottom layer is arranged on the bottom surface of the hollow part of the screen printing frame, a blocking layer structure is arranged on the surface of the bottom layer in the area outside the spandex matrix layer 32 so that the foam color paste for screen printing is permeated by the area without the blocking structure so as to be coated on the outer surface of the spandex matrix layer 32, and then a pre-foaming body with a dispersion slope surface 330 is formed by utilizing a foaming machine die in the pre-foaming process. The foaming color paste comprises the following components in percentage by mass: 78.85% of polyurethane aqueous resin, 1.0% of wax slurry, 1.5% of humectant, 6.0% of film forming auxiliary agent, 0.5% of defoaming agent, 0.8% of regulator, 0.35% of dispersing agent, 0.5% of leveling agent, 2.1% of anti-settling agent, 2.9% of foaming microsphere and 5.5% of curing agent.
Hydrophobic treatment of the spandex base layer 32: after the prefoaming is completed, the inner side surface of the spandex matrix layer 32 is sprayed with the water repellent agent solution, and the polyurethane matrix layer is naturally and statically dried for 0.5 to 1.5 hours for standby.
And (5) pressing, welding and forming: and coating a TPU hot melt adhesive layer 31 between the outer surface of the joint of the outer sleeve 100 after the hydrophobic treatment and the inner surface of the pre-foaming body after the hydrophobic treatment, wherein the melting point of the TPU hot melt adhesive layer 31 is 160-170 ℃, and the outer surface of the pre-foaming body after the hydrophobic treatment is covered with a waterproof PU film layer 34, and foaming and fusing are carried out by using a flat plate thermoprinting machine, wherein the temperature is 170 ℃ and the time is 15 seconds.
While the basic principles and main features of the invention and advantages of the invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (9)
1. The hot stamping and glue pressing process for the joint of the two-in-one skiing suit is characterized by comprising the following steps of:
Spraying the outer surface of the sewn outer sleeve joint with a water repellent agent solution, and naturally drying for 0.5-1.5 hours for later use;
The outer side surface of the spandex matrix layer is subjected to screen printing with foaming color paste by using a screen printing device, the screen printing is continuously performed for 4 times by using 8 cutters, a pre-foaming body with a dispersion slope is formed in a foaming machine after the screen printing is completed, the pre-foaming time is 3-5 seconds, the pre-foaming temperature is 130-140 ℃, the inner side surface of the spandex matrix layer is subjected to spraying treatment by using a water repellent agent solution after the pre-foaming is completed, and the polyurethane matrix layer is naturally dried for 0.5-1.5 hours for standby;
Coating a TPU hot melt adhesive layer between the outer surface of the outer sleeve joint after the hydrophobic treatment and the inner surface of the pre-foaming body after the hydrophobic treatment, covering a waterproof PU film layer on the outer surface of the pre-foaming body after the hydrophobic treatment, and foaming and fusing by using a flat plate thermoprinting machine at the temperature of 170-180 ℃ for 10-15 seconds;
TPU hot melt adhesive layer, spandex base member layer, three-dimensional foaming layer and waterproof PU rete constitute the hot-pressing glued structure of overcoat part seam crossing, and the overcoat can be dismantled and be connected with the inner bag.
2. The two-in-one skiing wear seam hot stamping process according to claim 1, wherein the outer sleeve comprises a large part and long sleeves sewn on two sides of the large part, the large part comprises a front piece, a rear piece, an inner piece, a shoulder piece connecting the top edge of the front piece and the top edge of the rear piece, and a middle piece connecting the side edge of the front piece and the side edge of the rear piece, and the seam between the front piece and the shoulder piece is set as a first seam; the long sleeve body consists of an upper sleeve body and a lower sleeve body, the upper sleeve body consists of a first sleeve piece and a second sleeve piece, the top edge of the first sleeve piece is sewn with a shoulder piece, the top edge of the second sleeve piece is sewn with a middle piece, the seam between the first sleeve piece and the second sleeve piece is set as a second seam, the seam between the upper sleeve body and the lower sleeve body is set as a third seam, and the first seam is connected with the second seam; and the first joint, the second joint and the third joint are provided with the hot stamping glue pressing structure.
3. The process for hot stamping and pressing glue at the joint of two-in-one ski suit according to claim 2, wherein the cuffs of the lower sleeve body are respectively provided with a cuff adjusting system for adjusting the fitting degree of the cuffs with the wrists of the person, and the hem of the large body part is provided with a hem adjusting system for adjusting the fitting degree of the hem with the body.
4. The process for hot stamping and pressing glue at the joint of two-in-one ski suit according to claim 2, wherein the inner peripheral surface of the cuff of the lower sleeve body is connected with a sleeve tab, the outer peripheral surface of the cuff of the inner container is connected with a tab, and the tab passes through the sleeve tab and is detachably connected together; the two sides of the opening part of the inner container are respectively provided with inner container zippers matched with each other, and the two sides of the opening part of the inner sheet are respectively provided with a connecting zipper matched with the corresponding inner container zippers.
5. The process for hot stamping and pressing the seam of two-in-one ski suit according to claim 1, wherein the polyurethane matrix layer and the TPU hot melt adhesive layer are both in a width of 2.5 mm-4.0 mm which is extended leftwards and rightwards symmetrically by taking the seam as a center, and the slope of the dispersion slope of the three-dimensional foaming layer is 45-60 degrees.
6. The process for hot stamping and pressing the seams of the two-in-one ski suit according to claim 1, wherein the hydrophobic treatment agent on the outer surface of the fabric and the inner side surface of the spandex matrix layer at the seams is a hydrophobic treatment agent solution obtained by completely dissolving 1-5 ml of polymethyl triethoxysilane in 10-100 ml of ethanol.
7. The two-in-one skiing wear seam hot stamping process according to claim 1, wherein the foaming color paste comprises the following components in percentage by mass: 78 to 80 percent of polyurethane water-based resin, 0.8 to 1.0 percent of wax slurry, 1.5 to 2.0 percent of humectant, 3.5 to 6.0 percent of film forming auxiliary agent, 0.2 to 0.5 percent of defoaming agent, 0.5 to 0.8 percent of regulator, 0.2 to 0.4 percent of dispersing agent, 0.2 to 0.5 percent of leveling agent, 1.8 to 2.1 percent of anti-settling agent, 2.6 to 4.0 percent of foaming microsphere and 5.5 to 8 percent of curing agent.
8. The process for hot stamping and gluing at seams of two-in-one ski wear according to claim 1, wherein the TPU hot melt adhesive layer has a melting point of 160 ℃ to 170 ℃.
9. The process for hot stamping and pressing the seam of two-in-one ski suit according to claim 1, wherein the screen printing device is a screen printing frame with a hollow frame shape, a gauze-net-shaped bottom layer is arranged on the bottom surface of the hollow space of the screen printing frame, and a blocking layer structure is arranged on the surface of the bottom layer in a region outside the spandex matrix layer so that the foaming color paste of the screen printing can be penetrated by the region without the blocking structure so as to be coated on the outer surface of the spandex matrix layer.
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