CN102848693B - Pasting method of band water-proof membrane - Google Patents
Pasting method of band water-proof membrane Download PDFInfo
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- CN102848693B CN102848693B CN201210293538.7A CN201210293538A CN102848693B CN 102848693 B CN102848693 B CN 102848693B CN 201210293538 A CN201210293538 A CN 201210293538A CN 102848693 B CN102848693 B CN 102848693B
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- 239000012528 membrane Substances 0.000 title claims abstract description 142
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000003825 pressing Methods 0.000 claims abstract description 106
- 238000010438 heat treatment Methods 0.000 claims abstract description 80
- 238000005096 rolling process Methods 0.000 claims abstract description 39
- 238000010409 ironing Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims abstract description 6
- 238000003851 corona treatment Methods 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 239000004831 Hot glue Substances 0.000 claims description 15
- 230000000399 orthopedic effect Effects 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims description 3
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 2
- 239000012943 hotmelt Substances 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 11
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000011505 plaster Substances 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a pasting method of a band water-proof membrane. The pasting method comprises the following steps of a, ironing a band by steam so that fibers of the band are softened and ironed, b, carrying out heating drying and leveling of the band in a heating box to obtain a flat band, c, applying hot melt glue to the surface of the flat band, d, heating the flat band of which the surface is coated with the hot melt glue in the heating box and pressing a water-proof membrane on the hot melt glue on the surface of the flat band, e, heating the flat band pasted with the water-proof membrane in the heating box with carrying out prestretching shape-correction and simultaneously, carrying out multiple pressing processes in the heating box, f, before cooling of the flat band subjected to the multiple pressing processes and pasted with the water-proof membrane, carrying out re-pressing rolling shaping treatment on the flat band, and g, carrying out rolling of the cooled and shaped band with the water-proof membrane. The band with the water-proof membrane realizes high pasting fastness of the water-proof membrane and the band, does not fall off after being repeatedly washed by water, and has reliable quality.
Description
Technical field
The present invention relates to a kind of applying method of band waterproof membrane.
Background technology
Band (is specifically as follows slide fastener, ribbon, woven belt etc.) easy to use, in life, use amount is huge, along with social development, the functional requirement of band is also more and more, flashing tape is wherein a kind of, and the conventional preparation method of flashing tape is at present: the thermoplastic resin of dystectic watertight composition and low melting point is combined with each other and obtains composite membrane, then composite membrane is sticked on band.The band that this method is made, the adhesion between functional layer and band is poor, and after repeatedly washing, functional layer easily drops and gets loose, and this has not only lost original water-proof function, but also can have influence on the outward appearance of band itself.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of applying method of new band waterproof membrane.
The technical solution adopted for the present invention to solve the technical problems is:
An applying method for band waterproof membrane, comprises the following steps:
A, band is carried out to steam ironing process, make web fibers obtain softening and ironing;
B, band carried out in heating cabinet to heat drying and even up processing, obtaining straight band;
C, in strip surface, PUR is set;
D, surface after heat treated is pressed together on waterproof membrane on the PUR of strip surface with the band of PUR in heating cabinet;
E, in heating cabinet, heat and stretch in advance orthopedic processing being fitted with the band of waterproof membrane, in heating cabinet, carrying out repeatedly pressing processing simultaneously;
F, the band that is fitted with waterproof membrane through repeatedly pressing processing is carried out to pressing rolling heat treatment again before it is uncolled;
G, the flashing tape of complete cooling and shaping is carried out to rolling.
As the improvement of technique scheme, in step a, band carries out steam to press moisture content after treatment is 20% ~ 80%, and band is first broken up processing before steam ironing is processed.
As the further improvement of technique scheme, in step b, heat even up process and step e in stretch in advance orthopedic processing pulling force be 5 ~ 20N, band carries out sided corona treatment after heating of step b evened up processing.
Preferably, the method that in strip surface PUR is set in step c is that the Hot melt adhesive tape of preheating is overlayed to the surface at band, strip surface arranges after PUR, use flat rubber tire to carry out pressing processing to the Hot melt adhesive tape of strip surface, pressing took off paper processing to Hot melt adhesive tape after processing before pressing waterproof membrane.
Further, the method that in strip surface PUR is set in step c is the surface that by extruder, the PUR of heat fused die head is uniformly coated on to band, or by flush coater, the PUR of atomization is painted on to strip surface, the thickness of PUR is got 0.03 ~ 0.15mm scope.
Further, in steps d, first waterproof membrane is carried out to preheating and sided corona treatment before on the PUR that waterproof membrane is pressed together on to strip surface.
Further, heating in step b evened up heat treatment in heat treated, the step e in processing, steps d and the preheat temperature of waterproof membrane is controlled at 100 ~ 200 DEG C.
Preferably, described band is slide fastener, in step e and step f when pressing waterproof membrane, first adopt flat rubber tire to carry out pressing to the waterproof membrane of whole strip surface, then use taper cone pulley to carry out pressing to the waterproof membrane at slide fastener position of bone place, take turns the further pressing of the waterproof membrane of whole slide fastener surface via black iron again, derive finally by second group of flat rubber tire pressing; Slide fastener carries out cutting openings processing to waterproof membrane along slide fastener center line after the rolling of the pressing again heat treatment of step f.
Preferably, use air-heater to aim at stitching surface blowing hot-air in steps d, guarantee that stitching surface place temperature remains on 100 ~ 300 DEG C, when in steps d, step e and step f, pressing is processed, its pressing pressure is 5 ~ 50 kilograms/square metre.
Further, the rolling in step g is permanent tension rolling, and the permanent tension force of rolling is controlled at 5 ~ 20N, and in step a ~ g, the speed of service of band is 5 ~ 15 ms/min.
The invention has the beneficial effects as follows: this method is by first arranging PUR on the surface of band, then waterproof membrane heating is pressed together on this PUR, and in heating cabinet, heat and stretch in advance orthopedic processing being fitted with the band of waterproof membrane, in heating cabinet, carry out repeatedly pressing processing simultaneously; Then uncooled band is carried out to pressing rolling heat treatment again, finally the flashing tape of complete cooling and shaping is carried out to rolling, make the laminating fastness between waterproof membrane and band high, after repeatedly washing, waterproof membrane also can not come off, the flashing tape reliable product quality of producing, is well positioned to meet user's demand.
Detailed description of the invention
The applying method of a kind of band waterproof membrane of the present invention, as embodiment 1, band is selected the ribbon of common use, it comprises the following steps: a, first band is carried out in steam ironing machine to steam ironing and process, the moisture content of controlling band after steam ironing processing is 20%, makes web fibers obtain softening and ironing;
B, band carried out in heating cabinet to heat drying and even up processing, heat drying and even up the temperature in heating cabinet while processing and be controlled at 100 DEG C, evening up pulling force is 13N, obtains straight band.
C, in strip surface, PUR is set, PUR can be thermoplasticity PUR, also can be reactive hot-melt, the method that PUR is set in strip surface is varied, in the present embodiment for the Hot melt adhesive tape of preheating is overlayed to the surface at band, the thickness of Hot melt adhesive tape is got 0.10mm, after Hot melt adhesive tape is fitted on band, use flat rubber tire to carry out pressing processing to the Hot melt adhesive tape of strip surface, pressure while choosing pressing processing is 25 kilograms/square metre, can firmly and uniformly be fitted in the surface of band through the Hot melt adhesive tape of pressing processing, the surface of considering Hot melt adhesive tape all can be covered with one deck release liners, therefore, pressing took off paper processing to Hot melt adhesive tape after processing before pressing waterproof membrane, so that the release liners on Hot melt adhesive tape surface is taken off, make PUR out exposed.
D, surface after heat treated is pressed together on waterproof membrane on the PUR of strip surface in heating cabinet with the band of PUR.Surface is placed on to heat treated in heating cabinet and makes the PUR melting of strip surface with the band of PUR, heating and temperature control in heating cabinet is at 200 DEG C, be pressed together on the PUR of strip surface at waterproof membrane before, first waterproof membrane is carried out to preheating and sided corona treatment, preheat temperature is controlled at 200 DEG C, wattage when sided corona treatment is controlled at 500w, waterproof membrane bottom can have PUR precoated shet, can there is no PUR precoated shet yet, waterproof membrane bottom in the present embodiment has PUR and coating, therefore can carry out the pre-heat treatment to waterproof membrane, the pre-heat treatment can make the PUR of waterproof membrane reach the temperature close with the PUR of strip surface, prevent PUR temperature because of waterproof membrane compared with low by the heat absorption of strip surface PUR, cause because the temperature difference causes the firmness of waterproof membrane laminating and be affected, improve the laminating effect of waterproof membrane in strip surface.Sided corona treatment can increase surface roughness and the surface area of band, make PUR better more firmly permeation plaster be combined in the surface of band.
When pressing waterproof membrane, first adopt flat rubber tire to carry out pressing to the waterproof membrane of whole strip surface, then use black iron to take turns the further pressing of the waterproof membrane of whole strip surface, finally by deriving after second group of flat rubber tire pressing, pressing pressure when pressing is controlled at 27 kilograms/square metre.
E, in heating cabinet, heat and stretch in advance orthopedic processing being fitted with the band of waterproof membrane, in heating cabinet, carrying out repeatedly pressing processing simultaneously.Consider after the upper waterproof membrane of laminating, bonding force between waterproof membrane and band is inhomogeneous, can produce certain stress, for eliminating the inhomogeneities of this stress and bonding force, the band that is fitted with waterproof membrane is passed through to heating cabinet, temperature in heating cabinet is controlled at 200 DEG C, make band carry out strengthening pressing processing as the samming of timeliness or temper, to strengthen the adhesive force between waterproof membrane and band, band in heating cabinet is walked around 4 groups of dolioform wheels, every group of dolioform wheel comprises protruding waist drum shape wheel and a recessed dolioform rubber tire, wherein band and protruding waist drum shape are taken turns direct butt, make the waterproof membrane of strip surface and the radius of curvature of PUR be greater than the radius of curvature of band, to make up in the time that cooling is shunk, the shrinkage factor that waterproof membrane is different from band with PUR, PUR and the waterproof membrane of guaranteeing strip surface are straight smooth.Protruding waist drum shape wheel and recessed dolioform rubber tire carry out pressing to band and waterproof membrane, and pressure force is got 27 kilograms/square metre, make to fit firmly between band and waterproof membrane.
F, the band that is fitted with waterproof membrane through repeatedly pressing processing is carried out to pressing rolling heat treatment again before it is uncolled, when pressing, first adopt flat rubber tire to carry out pressing to the waterproof membrane of whole strip surface, then use black iron to take turns the further pressing of the waterproof membrane of whole strip surface, finally by deriving after second group of flat rubber tire pressing, pressing pressure when pressing is controlled at 27 kilograms/square metre, so that the band that is fitted with waterproof membrane is carried out to rolling sizing, make band straight, for next step rolling is prepared.
G, utilize barrel to carry out rolling to the flashing tape of complete cooling and shaping, adopt permanent tension rolling when rolling, the permanent tension force of rolling is 5N.
In the whole laminating process of band waterproof membrane, the speed of service of band is controlled at 5 ms/min.
As embodiment 2, band is selected the slide fastener of common use, and it comprises the following steps:
A1, first utilize beater to break up processing to band.For the slide fastener being bulked in bucket, in steam ironing machine and heating cabinet, can stablize normal movement and be evened up for guaranteeing slide fastener, need break up processing to press slide fastener before treatment at steam, so that the slide fastener being wound on is together broken up, can be straight enter into steam ironing machine and heating cabinet.
A, then band is carried out in steam ironing machine to steam ironing and process, through steam, after processing, to control the moisture content of band be 80% in ironing, makes web fibers obtain softening and ironing;
B, band is carried out to heat drying and evens up processing, heat drying and even up the temperature in heating cabinet while processing and be controlled at 200 DEG C, evening up pulling force is 5N, obtains straight band.
B1, the base material of evening up processing through heating is carried out to sided corona treatment, corona wattage when sided corona treatment is controlled at 500 watts, sided corona treatment can increase surface roughness and the surface area of band, makes in the time of coated heat melten gel, and PUR better more firmly permeation plaster is combined in the surface of band.
C, in strip surface, PUR is set, the method that PUR is set in strip surface is varied, and the present embodiment is uniformly coated on the PUR of heat fused the surface of band with die head by extruder, and the thickness of PUR is got 0.03mm.
D, surface after heat treated is pressed together on waterproof membrane on the PUR of strip surface in heating cabinet with the band of PUR.Surface is placed on to heat treated in heating cabinet and makes the PUR melting of strip surface with the band of PUR, heating and temperature control in heating cabinet is at 100 DEG C, be pressed together on the PUR of strip surface at waterproof membrane before, first waterproof membrane is carried out to preheating and sided corona treatment, preheat temperature is controlled at 100 DEG C, wattage when sided corona treatment is controlled at 500w, the pre-heat treatment can make the PUR of waterproof membrane reach the temperature close with the PUR of strip surface, prevent PUR temperature because of waterproof membrane compared with low by the heat absorption of strip surface PUR, cause because the temperature difference causes the firmness of waterproof membrane laminating and be affected, improve the laminating effect of waterproof membrane in strip surface.Sided corona treatment can increase surface roughness and the surface area of band, make PUR better more firmly permeation plaster be combined in the surface of band.
When pressing waterproof membrane, first adopt flat rubber tire to carry out pressing to the waterproof membrane of whole strip surface, then use taper cone pulley to carry out pressing to the waterproof membrane at slide fastener position of bone place, re-using black iron takes turns the further pressing of the waterproof membrane of whole strip surface, finally by deriving after second group of flat rubber tire pressing, pressing pressure when pressing is controlled at 5 kilograms/square metre.
In addition, consider that the slide fastener heating through heating cabinet is from heating cabinet to causing heat loss to having certain distance pressing waterproof membrane, in the time of pressing waterproof membrane, use air-heater to aim at stitching surface blowing, guarantee that stitching surface place temperature remains on 100 ~ 300 DEG C, to ensure that the PUR on slide fastener and waterproof membrane reaches melting pressing requirement.
E, in heating cabinet, heat and stretch in advance orthopedic processing being fitted with the band of waterproof membrane, in heating cabinet, carrying out repeatedly pressing processing simultaneously.Temperature in heating cabinet is controlled at 100 DEG C, make band carry out strengthening pressing processing as the samming of timeliness or temper, to strengthen the adhesive force between waterproof membrane and band, band in heating cabinet is walked around 4 groups of dolioform wheels, every group of dolioform wheel comprises protruding waist drum shape wheel and a recessed dolioform rubber tire, wherein band and protruding waist drum shape are taken turns direct butt, make the waterproof membrane of strip surface and the radius of curvature of PUR be greater than the radius of curvature of band, to make up in the time that cooling is shunk, the shrinkage factor that waterproof membrane is different from band with PUR, PUR and the waterproof membrane of guaranteeing strip surface are straight smooth.Protruding waist drum shape wheel and recessed dolioform rubber tire carry out pressing to band and waterproof membrane, and pressing pressure is got 5 kilograms/square metre, make to fit firmly between band and waterproof membrane.
F, the band that is fitted with waterproof membrane through repeatedly pressing processing is carried out to pressing rolling heat treatment again before it is uncolled, when pressing, first adopt flat rubber tire to carry out pressing to the waterproof membrane of whole strip surface, then use taper cone pulley to carry out pressing to the waterproof membrane at slide fastener position of bone place, re-using black iron takes turns the further pressing of the waterproof membrane of whole strip surface, finally by deriving after second group of flat rubber tire pressing, pressing pressure when pressing is controlled at 5 kilograms/square metre, so that the band that is fitted with waterproof membrane is carried out to rolling sizing, make band straight, slide fastener is through using multiple-pin cutter box to carry out cutting openings processing to the waterproof membrane on slide fastener after pressing rolling heat treatment again, make waterproof membrane along slide fastener position of bone center line separately, for next step rolling is prepared.
G, utilize barrel to carry out permanent tension rolling to the flashing tape of complete cooling and shaping, permanent of rolling
Power is 20N.
In the whole laminating process of band waterproof membrane, the speed of service of band is controlled at 15 ms/min.
As embodiment 3, band is selected the slide fastener of common use, it comprises the following steps: a, first band is carried out in steam ironing machine to steam ironing and process, through steam, after processing, to control the moisture content of band be 50% in ironing, makes web fibers obtain softening and ironing;
B, band is carried out to heat drying and evens up processing, heat drying and even up the temperature in heating cabinet while processing and be controlled at 150 DEG C, evening up pulling force is 20N, obtains straight band.
B1, the band of evening up processing through heating is carried out to sided corona treatment, corona wattage when sided corona treatment is controlled at 500 watts, to increase surface roughness and the surface area of band, make in the time of spraying hot-melt adhesive, PUR better more firmly permeation plaster is combined in the surface of band.
C, in strip surface, PUR is set, in the present embodiment, by flush coater, the PUR of atomization is painted on to strip surface, the thickness of PUR is got 0.15mm.
D, surface after heat treated is pressed together on waterproof membrane on the PUR of strip surface in heating cabinet with the band of PUR.Surface is placed on to heat treated in heating cabinet and makes the PUR melting of strip surface with the band of PUR, heating and temperature control in heating cabinet is at 150 DEG C, be pressed together on the PUR of strip surface at waterproof membrane before, first waterproof membrane is carried out to preheating and sided corona treatment, preheat temperature is controlled at 150 DEG C, wattage when sided corona treatment is controlled at 500w, to improve the laminating effect of waterproof membrane in strip surface
When pressing waterproof membrane, first adopt flat rubber tire to carry out pressing to the waterproof membrane of whole strip surface, then use taper cone pulley to carry out pressing to the waterproof membrane at slide fastener position of bone place, re-using black iron takes turns the further pressing of the waterproof membrane of whole strip surface, finally by deriving after second group of flat rubber tire pressing, pressing pressure when pressing is controlled at 50 kilograms/square metre.
In addition, consider that the slide fastener heating through heating cabinet is from heating cabinet to causing heat loss to having certain distance pressing waterproof membrane, in the time of pressing waterproof membrane, use air-heater to aim at stitching surface blowing, guarantee that stitching surface place temperature remains on 100 ~ 300 DEG C, to ensure that the PUR on slide fastener and waterproof membrane reaches melting pressing requirement.
E, in heating cabinet, heat and stretch in advance orthopedic processing being fitted with the band of waterproof membrane, in heating cabinet, carrying out repeatedly pressing processing simultaneously.Temperature in heating cabinet is controlled at 150 DEG C, make band carry out strengthening pressing processing as the samming of timeliness or temper, to strengthen the adhesive force between waterproof membrane and band, band in heating cabinet is walked around 4 groups of dolioform wheels, every group of dolioform wheel comprises protruding waist drum shape wheel and a recessed dolioform rubber tire, wherein band and protruding waist drum shape are taken turns direct butt, make the waterproof membrane of strip surface and the radius of curvature of PUR be greater than the radius of curvature of band, to make up the waterproof membrane shrinkage factor different from band with PUR in the time that cooling is shunk, PUR and the waterproof membrane of guaranteeing strip surface are straight smooth.Protruding waist drum shape wheel and recessed dolioform rubber tire carry out pressing to band and waterproof membrane, and 50 kilograms/square metre of pressing pressure make to fit firmly between band and waterproof membrane.
F, the band that is fitted with waterproof membrane through repeatedly pressing processing is carried out to pressing rolling heat treatment again before it is uncolled, when pressing, first adopt flat rubber tire to carry out pressing to the waterproof membrane of whole strip surface, then use taper cone pulley to carry out pressing to the waterproof membrane at slide fastener position of bone place, re-using black iron takes turns the further pressing of the waterproof membrane of whole strip surface, finally by deriving after second group of flat rubber tire pressing, pressing pressure when pressing is controlled at 50 kilograms/square metre, so that the band that is fitted with waterproof membrane is carried out to rolling sizing, make band straight, slide fastener is through using multiple-pin cutter box to carry out cutting openings processing to the waterproof membrane on slide fastener after pressing rolling heat treatment again, make waterproof membrane along slide fastener position of bone center line separately, for next step rolling is prepared.
G, utilize barrel to carry out rolling to the flashing tape of complete cooling and shaping, adopt permanent tension rolling when rolling, the permanent tension force of rolling is 13N.
In the whole laminating process of band waterproof membrane, the speed of service of band is controlled at 10 ms/min.
Wherein, waterproof membrane material can be the material such as stationery, dry goods that various plastic sheetings, decorating film, functional film, reflective membrane, waterproof coating were processed.
The present invention, by first PUR being set on the surface of band, is then pressed together on waterproof membrane heating on this PUR, and in heating cabinet, heats and stretch in advance orthopedic processing being fitted with the band of waterproof membrane, carries out repeatedly pressing processing simultaneously in heating cabinet; Then uncooled band is carried out to pressing rolling heat treatment again, finally the flashing tape of complete cooling and shaping is carried out to rolling, make the laminating fastness between waterproof membrane and band high, after repeatedly washing, waterproof membrane also can not come off, the flashing tape reliable product quality of producing, is well positioned to meet user's demand.
The above, be preferred embodiments of the present invention, but the present invention is not limited to above-described embodiment, as long as it reaches technique effect of the present invention with any same or similar means, within all should falling into protection scope of the present invention.
Claims (9)
1. an applying method for band waterproof membrane, comprises the following steps:
A, band is carried out to steam ironing process, make web fibers obtain softening and ironing;
B, band carried out in heating cabinet to heat drying and even up processing, obtaining straight band;
C, in strip surface, PUR is set;
D, surface after heat treated is pressed together on waterproof membrane on the PUR of strip surface with the band of PUR in heating cabinet;
E, in heating cabinet, heat and stretch in advance orthopedic processing being fitted with the band of waterproof membrane, in heating cabinet, carrying out repeatedly pressing processing simultaneously;
F, the band that is fitted with waterproof membrane through repeatedly pressing processing is carried out to pressing rolling heat treatment again before it is uncolled;
G, the flashing tape of complete cooling and shaping is carried out to rolling;
Described band is slide fastener, in step e and step f when pressing waterproof membrane, first adopt flat rubber tire to carry out pressing to the waterproof membrane of whole strip surface, then use taper cone pulley to carry out pressing to the waterproof membrane at slide fastener position of bone place, take turns the further pressing of the waterproof membrane of whole slide fastener surface via black iron again, derive finally by second group of flat rubber tire pressing; Slide fastener carries out cutting openings processing to waterproof membrane along slide fastener center line after the rolling of the pressing again heat treatment of step f.
2. the applying method of a kind of band waterproof membrane according to claim 1, is characterized in that: in step a, band carries out steam to press moisture content after treatment be 20%～80%, and band is first broken up processing before steam ironing is processed.
3. the applying method of a kind of band waterproof membrane according to claim 1, is characterized in that: in step b, heat even up process and step e in stretch in advance orthopedic processing pulling force be 5～20N, band carries out sided corona treatment after heating of step b evened up processing.
4. the applying method of a kind of band waterproof membrane according to claim 1, it is characterized in that: the method that in strip surface PUR is set in step c is that the Hot melt adhesive tape of preheating is overlayed to the surface at band, strip surface arranges after PUR, use flat rubber tire to carry out pressing processing to the Hot melt adhesive tape of strip surface, pressing took off paper processing to Hot melt adhesive tape after processing before pressing waterproof membrane.
5. the applying method of a kind of band waterproof membrane according to claim 1, it is characterized in that: the method that in strip surface PUR is set in step c is the surface that by extruder, the PUR of heat fused die head is uniformly coated on to band, or by flush coater, the PUR of atomization is painted on to strip surface, the thickness of PUR is got 0.03～0.15mm scope.
6. according to the applying method of a kind of band waterproof membrane described in claim 4 or 5, it is characterized in that: in steps d, first waterproof membrane is carried out to preheating and sided corona treatment before on the PUR that waterproof membrane is pressed together on to strip surface.
7. the applying method of a kind of band waterproof membrane according to claim 6, is characterized in that: heating in step b evened up heat treatment in heat treated, the step e in processing, steps d and the preheat temperature of waterproof membrane is controlled at 100～200 DEG C.
8. the applying method of a kind of band waterproof membrane according to claim 1, it is characterized in that: in steps d, use air-heater to aim at stitching surface blowing hot-air, guarantee that stitching surface place temperature remains on 100～300 DEG C, when in steps d, step e and step f, pressing is processed, its pressing pressure is 5～50 kilograms/square metre.
9. the applying method of a kind of band waterproof membrane according to claim 8, is characterized in that: the rolling in step g is permanent tension rolling, and the permanent tension force of rolling is controlled at 5～20N, and in step a～g, the speed of service of band is 5～15 ms/min.
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| CN105595540A (en) * | 2016-01-12 | 2016-05-25 | 中山市骏坚服装拉链有限公司 | Method for manufacturing sealed waterproof zipper |
| CN105950050B (en) * | 2016-06-18 | 2018-07-10 | 东莞市凯迪胶粘科技有限公司 | Manufacturing process of BOPP hot-melt adhesive tape |
| CN106079496A (en) * | 2016-06-29 | 2016-11-09 | 芜湖市佳谷豆工贸有限公司 | A kind of production technology of waterproof PVC rubber |
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| CN102848693A (en) | 2013-01-02 |
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Effective date of registration: 20170420 Address after: 529080 Jiangmen City, Guangdong province Fu Street, No. 3 Patentee after: Jiangmen City Duokuaihaosheng Machinery Co., Ltd. Address before: 529080 Jiangmen City, Guangdong province Fu Street, No. 3 Patentee before: Liang Shaoming |