CN101509203B - Production process for high-strength dacron laminated film construction material - Google Patents
Production process for high-strength dacron laminated film construction material Download PDFInfo
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- CN101509203B CN101509203B CN2008100725072A CN200810072507A CN101509203B CN 101509203 B CN101509203 B CN 101509203B CN 2008100725072 A CN2008100725072 A CN 2008100725072A CN 200810072507 A CN200810072507 A CN 200810072507A CN 101509203 B CN101509203 B CN 101509203B
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Abstract
The invention provides a process for producing a pressed film structural material for a high-strength polyester fiber layer, which comprises cementing pretreatment of screen cloth, delivery of a surface film and a bottom film, preheating of the surface film and the bottom film, delivery of the screen cloth, preheating of the screen cloth, jointing and embossing, cooling and pretreatment of jointing the surface of a product. The process adopts sandwich clamping screen cloth and surface treatment process, and is more complete, scientific and reasonable relatively to common coating processing; the product has the advantages of good weather resisting property, long service life, strong self-cleaning capability, abrasion and tear resistance on the surface, low cost, stronger market competition and remarkable economic benefit.
Description
Technical field
The invention belongs to chemical material technical field, more specifically relate to a kind of production process for high-strength dacron laminated film construction material.
Background technology
Membrane structure material is owing to have artistry; economy; energy saving; self-cleaning; advantages such as the unscreened visible space of large span in the use in modern architecture field more and more widely; but the defective on some performances of having that a lot of lamination nip screen cloths are arranged in the market; be exactly product owing to use out of doors for a long time; environment for use is more abominable; to stand the invasion and attack of ultraviolet ray and various atmosphere dirts for a long time; this has quickened the degraded of PVC on the one hand; on the other hand owing to migration of plasticizer among the PVC causes coating surface to be clamminess; make the easily sticking ash of goods. cracking; the product premature failure; be necessary coating surface is carried out certain antifouling processing; promptly apply the protective layer of one deck good weatherability at coating surface; reduce the invasion and attack of ultraviolet ray on the one hand to coating; improve the service life of product; can prevent that on the other hand the migration of plasticizer from arriving product surface; thereby reach anti-fouling effect; and reach the self-cleaning purpose by rainwater; but existing membrane structure material exists weatherability low more; service life is short; defectives such as automatically cleaning ability, properties of product are not good.
Goal of the invention
Purpose of the present invention just provides a kind of production process for high-strength dacron laminated film construction material, adopt folder lamination nip screen cloth and process of surface treatment, with respect to common coating processing, technology is complete, more scientific and reasonable, product good weatherability, long service life, automatically cleaning ability are strong, the surface abrasion resistance anti tear, with low cost, have the very strong market competitiveness and remarkable economic efficiency.
Production process for high-strength dacron laminated film construction material of the present invention is characterized in that: the step of described production technology is:
1) sticks with paste preliminary treatment on the screen cloth: the polyester screen cloth is carried out the dip coated preliminary treatment that PVC sticks with paste; Adopt coating machine to carry out the preliminary treatment of dip coated binding agent, coating weight 150-250g/m
2
2) facial mask and counterdie send: adopt film transmission frame to carry out facial mask and initiatively send, adopt the control of magnetic force automatic tension to adjust the transmission tension force that the speed ratio that sends between frame and the preheat roll is controlled film, the speed of transmission and the speed ratio of preheating are adjusted into: 1: 1.03-1.1;
3) facial mask preheating and counterdie preheating: film must be heated to before entering applying near molten condition, the film that sends the frame transmission is a normal temperature, to heat for two sections through film preheating and film heating, the process of heating will progressively raise, the temperature of warm-up mill is 160-180 ℃, and the preheat roll temperature is 110-130 ℃;
4) screen cloth sends: the transmission frame that pads the control of pretreated screen cloth employing automatic tension carries out screen cloth and sends, and wrinkle resistant when the control of tension force sends with screen cloth is principle;
5) screen cloth preheating: screen cloth is carried out preheating by the preheating running roller, and 80-120 ℃ of preheat roll temperature guarantees that pretreated screen cloth is plated, and the volatilization of residual moisture and make the smooth-going doubling roller that enters of screen cloth can not produce the defective of bag gas;
6) applying embossing: with facial mask, counterdie, screen cloth fully heat or preheating after, the place fits together three layers simultaneously at the applying embossing device, the front is an embossing steel rider, the bottom surface is a rubber, pressurizes between two rollers during applying, nearly the film and the screen cloth of molten state combine; Laminate pressure is 3-5Mpa, binding temperature 160-180 ℃, and doubling roller speed 8-15m/min;
7) cooling: will be through the folder screen cloth after applying, the embossing through 4
The abundant cooling and shaping finished product of chill roll folder screen cloth;
8) jointing product surface treatment: adopt oleic series surface conditioning agent or polytetrafluoroethylene (PTFE) series surface conditioning agent to carry out the jointing product surface treatment, adopt and cover with paint, lacquer, colour wash, etc. PROCESS FOR TREATMENT.
Remarkable advantage of the present invention is: the present invention adopts rational production technology, adopt folder lamination nip screen cloth and process of surface treatment, with respect to common coating processing, technology is complete, more scientific and reasonable, adopt homogenizer that paste used in the preliminary treatment is carried out high-speed stirred, make paste under the effect of frictional force and shearing force, form uniform mixture; Product is carried out surface treatment, coating surface apply one deck good weatherability protective layer (as PA, PVDF, etc.), reduce the invasion and attack of ultraviolet ray on the one hand to coating, can prevent that on the other hand the migration of plasticizer from arriving product surface, thereby reach anti-fouling effect, and reach the self-cleaning purpose by rainwater; It is strong to make product have good weatherability, long service life, automatically cleaning ability, and the surface abrasion resistance anti tear improves, and surface abrasion resistance anti tear and prevent that photooxidation resistance from improving service life is with low cost, has the very strong market competitiveness and remarkable economic efficiency.
Description of drawings
Fig. 1 is a process flow diagram of the present invention.
Fig. 2 adopts the polyacrylate resin surface conditioning agent to carry out the surface-treated process chart, wherein 1 uncoil-stand; 2 are coated with head; 3 baking ovens; 4 calenders; 5 chill rolls; 6 wrap-ups.
Fig. 3 adopts the PVDF surface conditioning agent to carry out the surface-treated process chart, wherein 7 uncoil-stands; 8,10 be coated with head; 9,11 baking ovens; 12 calenders; 13 chill rolls; 14 wrap-ups.
The specific embodiment
The step of production technology is:
1) sticks with paste preliminary treatment on the screen cloth: the polyester screen cloth is carried out the dip coated preliminary treatment that PVC sticks with paste; Adopt coating machine to carry out the preliminary treatment of dip coated binding agent, coating weight 150-250g/m
2
2) facial mask and counterdie send: adopt film transmission frame to carry out facial mask and initiatively send, adopt the control of magnetic force automatic tension to adjust the transmission tension force that the speed ratio that sends between frame and the preheat roll is controlled film, the speed of transmission and the speed ratio of preheating are adjusted into: 1: 1.03-1.1;
3) facial mask preheating and counterdie preheating: film must be heated to before entering applying near molten condition, the film that sends the frame transmission is a normal temperature, to heat for two sections through film preheating and film heating, the process of heating will progressively raise, the temperature of warm-up mill is 160-180 ℃, and the preheat roll temperature is 110-130 ℃;
4) screen cloth sends: the transmission frame that pads the control of pretreated screen cloth employing automatic tension carries out screen cloth and sends, and wrinkle resistant when the control of tension force sends with screen cloth is principle;
5) screen cloth preheating: screen cloth is carried out preheating by the preheating running roller, and 80-120 ℃ of preheat roll temperature guarantees that pretreated screen cloth is plated, and the volatilization of residual moisture and make the smooth-going doubling roller that enters of screen cloth can not produce the defective of bag gas;
6) applying embossing: with facial mask, counterdie, screen cloth fully heat or preheating after, the place fits together three layers simultaneously at the applying embossing device, the front is an embossing steel rider, the bottom surface is a rubber, pressurizes between two rollers during applying, nearly the film and the screen cloth of molten state combine; Laminate pressure is 3-5Mpa, binding temperature 160-180 ℃, and doubling roller speed 8-15m/min;
7) cooling: will be through the folder screen cloth after applying, the embossing through 4
The abundant cooling and shaping finished product of chill roll folder screen cloth;
8) jointing product surface treatment: adopt oleic series surface conditioning agent or polytetrafluoroethylene (PTFE) series surface conditioning agent to carry out the jointing product surface treatment, adopt and cover with paint, lacquer, colour wash, etc. PROCESS FOR TREATMENT.
Stick with paste on the screen cloth that used paste prescription is in the preliminary treatment: EPVC:100PHR; DOP:50-70PHR; Barium zinc solid compound stabilizer CRV-301H:2.5-3PHR; VP glue: 4-6PHR; Being prepared as of described paste: adopt homogenizer fully to stir, mix,, use preceding 100 purpose screen packs to filter.
Screen cloth process of transmitting Tension Control is in 100-300 newton.
The applying embossing process adopts the applying embossing machine, and oil pressure is adopted in the promotion of knurling rolls, and it is the oil cylinder of 80-100mm that respectively there is a diameter at the two ends of roller, and oil pressure generally is adjusted at 3-5Mpa.
Cooling roller inside can lead to the cooling water circulation in the cooling procedure.
Covering with paint technology in the jointing product surface treatment process can be a kind of mode in cutter blade coating, contrary roller coat, roller coat or the spraying.
Can adopt the oleic series surface conditioning agent, as polyacrylate resin, the general rerum natura of this finishing agent:
Outward appearance: water white transparency viscous fluid: resin: based on the acrylate copolymer of methyl methacrylate (MMA), be solvent generally with butanone MEK or toluene TOL, solid content in the solution: 15 ± 1%; Solid content (%)=stock quality/(quality of stock quality+water) * 100.
Adopt contrary roller coating technology to cover with paint, lacquer, colour wash, etc.; Contrary roller coating technology is: the jointing product that the process step 7) is handled is sent to through debatching and is coated with the coating of head place, wet coating weight 20～30g/m
2Apply oven dry processing in the baking oven of back, 120～150 ℃ of bake out temperatures; Drying time 60～90s; Oven dry is handled with the calender calendering, and through chill roll rolling after cooling finished product.
Surface conditioning agent that also can polytetrafluoroethylene (PTFE) series, as the PVDF resin, its general rerum natura outward appearance: colourless opaque viscous fluid: resin: the PVDF resin copolymer is a solvent with a kind of among butanone MEK, toluene TOL or the dimethyl formamide DMF generally, solid content in the solution: 15 ± 1%; Solid content (%)=stock quality/(quality of stock quality+water) * 100 adopts contrary roller coating technology to cover with paint, lacquer, colour wash, etc.
Contrary roller coating technology is: the jointing product that step 7) is handled carries out primary coat earlier, and primary coat glue is selected and high polyurethane or the polyacrylate of PVC adhesive force, and described jointing product is sent to through debatching and is coated with the head place and carries out primary coat, wet coating weight 10～15g/m
2, apply in the baking oven of back oven dry and handle, 110 ℃ of bake out temperatures, drying time 60～90s is sent to the 2nd and is coated with the head place and carries out coating processing the 2nd time, wet coating weight 15～20g/m after the oven dry
2Apply oven dry processing in the baking oven of back, 120～150 ℃ of bake out temperatures; Drying time 60～90s; Oven dry is handled with the calender calendering, and through chill roll rolling after cooling finished product.
Below be several specific embodiment of the present invention, further specify the present invention, but the present invention be not limited only to this.
Embodiment 1
The step of production technology is:
1) sticks with paste preliminary treatment on the screen cloth: the polyester screen cloth is carried out the dip coated preliminary treatment that PVC sticks with paste; Adopt coating machine to carry out the preliminary treatment of dip coated binding agent, coating weight 150g/m
2
2) facial mask and counterdie send: adopt film transmission frame to carry out facial mask and initiatively send, adopt the control of magnetic force automatic tension to adjust the transmission tension force that the speed ratio that sends between frame and the preheat roll is controlled film, the speed of transmission and the speed ratio of preheating are adjusted into: 1: 1.03;
3) facial mask preheating and counterdie preheating: film must be heated to before entering applying near molten condition, the film that sends the frame transmission is a normal temperature, heat for two sections through film preheating and film heating, and the process of heating will progressively raise, the temperature of warm-up mill is 160 ℃, and the preheat roll temperature is 110 ℃;
4) screen cloth sends: the transmission frame that pads the control of pretreated screen cloth employing automatic tension carries out screen cloth and sends, and wrinkle resistant when the control of tension force sends with screen cloth is principle;
5) screen cloth preheating: screen cloth is carried out preheating by the preheating running roller, and 80 ℃ of preheat roll temperature guarantee that pretreated screen cloth is plated, and the volatilization of residual moisture and make the smooth-going doubling roller that enters of screen cloth can not produce the defective of bag gas;
6) applying embossing: with facial mask, counterdie, screen cloth fully heat or preheating after, the place fits together three layers simultaneously at the applying embossing device, the front is an embossing steel rider, the bottom surface is a rubber, pressurizes between two rollers during applying, nearly the film and the screen cloth of molten state combine; Laminate pressure is 3Mpa, 160 ℃ of binding temperatures, doubling roller speed 8m/min;
7) cooling: will be through the folder screen cloth after applying, the embossing through 4
The abundant cooling and shaping finished product of chill roll folder screen cloth;
8) jointing product surface treatment: adopt oleic series surface conditioning agent or polytetrafluoroethylene (PTFE) series surface conditioning agent to carry out the jointing product surface treatment, adopt and cover with paint, lacquer, colour wash, etc. PROCESS FOR TREATMENT.
Stick with paste on the screen cloth that used paste prescription is in the preliminary treatment: EPVC:100PHR; DOP:50PHR; Barium zinc solid compound stabilizer CRV-301H:2.5PHR; VP glue: 4PHR; Being prepared as of described paste: adopt homogenizer fully to stir, mix,, use preceding 100 purpose screen packs to filter.
Screen cloth process of transmitting Tension Control is in 100 newton.
The applying embossing process adopts the applying embossing machine, and oil pressure is adopted in the promotion of knurling rolls, and it is the oil cylinder of 80mm that respectively there is a diameter at the two ends of roller, and oil pressure generally is adjusted at 3Mpa.
Cooling roller inside can lead to the cooling water circulation in the cooling procedure.
Covering with paint technology in the jointing product surface treatment process is contrary roller coat.
Adopt the oleic series surface conditioning agent, as polyacrylate resin, the general rerum natura of this finishing agent:
Outward appearance: water white transparency viscous fluid: resin: based on the acrylate copolymer of methyl methacrylate (MMA), be solvent generally with butanone MEK or toluene TOL, solid content in the solution: 15 ± 1%; Solid content (%)=stock quality/(quality of stock quality+water) * 100.
Adopt contrary roller coating technology to cover with paint, lacquer, colour wash, etc.; Contrary roller coating technology is: the jointing product that the process step 7) is handled is sent to through debatching and is coated with the coating of head place, wet coating weight 20～30g/m
2Apply oven dry processing in the baking oven of back, 120～150 ℃ of bake out temperatures; Drying time 60～90s; Oven dry is handled with the calender calendering, and through chill roll rolling after cooling finished product.
The step of production technology is:
1) sticks with paste preliminary treatment on the screen cloth: the polyester screen cloth is carried out the dip coated preliminary treatment that PVC sticks with paste; Adopt coating machine to carry out the preliminary treatment of dip coated binding agent, coating weight 250g/m
2
2) facial mask and counterdie send: adopt film transmission frame to carry out facial mask and initiatively send, adopt the control of magnetic force automatic tension to adjust the transmission tension force that the speed ratio that sends between frame and the preheat roll is controlled film, the speed of transmission and the speed ratio of preheating are adjusted into: 1: 1.1;
3) facial mask preheating and counterdie preheating: film must be heated to before entering applying near molten condition, the film that sends the frame transmission is a normal temperature, heat for two sections through film preheating and film heating, and the process of heating will progressively raise, the temperature of warm-up mill is 180 ℃, and the preheat roll temperature is 130 ℃;
4) screen cloth sends: the transmission frame that pads the control of pretreated screen cloth employing automatic tension carries out screen cloth and sends, and wrinkle resistant when the control of tension force sends with screen cloth is principle;
5) screen cloth preheating: screen cloth is carried out preheating by the preheating running roller, and 120 ℃ of preheat roll temperature guarantee that pretreated screen cloth is plated, and the volatilization of residual moisture and make the smooth-going doubling roller that enters of screen cloth can not produce the defective of bag gas;
6) applying embossing: with facial mask, counterdie, screen cloth fully heat or preheating after, the place fits together three layers simultaneously at the applying embossing device, the front is an embossing steel rider, the bottom surface is a rubber, pressurizes between two rollers during applying, nearly the film and the screen cloth of molten state combine; Laminate pressure is 5Mpa, 180 ℃ of binding temperatures, doubling roller speed 15m/min;
7) cooling: will be through the folder screen cloth after applying, the embossing through 4
The abundant cooling and shaping finished product of chill roll folder screen cloth;
8) jointing product surface treatment: adopt oleic series surface conditioning agent or polytetrafluoroethylene (PTFE) series surface conditioning agent to carry out the jointing product surface treatment, adopt and cover with paint, lacquer, colour wash, etc. PROCESS FOR TREATMENT.
Stick with paste on the screen cloth that used paste prescription is in the preliminary treatment: EPVC:100PHR; DOP:70PHR; Barium zinc solid compound stabilizer CRV-301H:3PHR; VP glue: 6PHR; Being prepared as of described paste: adopt homogenizer fully to stir, mix,, use preceding 100 purpose screen packs to filter.
Screen cloth process of transmitting Tension Control is in 300 newton.
The applying embossing process adopts the applying embossing machine, and oil pressure is adopted in the promotion of knurling rolls, and it is the oil cylinder of 100mm that respectively there is a diameter at the two ends of roller, and oil pressure generally is adjusted at 5Mpa.
Cooling roller inside can lead to the cooling water circulation in the cooling procedure.
Covering with paint technology in the jointing product surface treatment process is contrary roller coat, surface conditioning agent with polytetrafluoroethylene (PTFE) series, as the PVDF resin, its general rerum natura outward appearance: colourless opaque viscous fluid: resin: PVDF resin copolymer, be solvent generally with a kind of among butanone MEK, toluene TOL or the dimethyl formamide DMF, solid content in the solution: 15 ± 1%; Solid content (%)=stock quality/(quality of stock quality+water) * 100 adopts contrary roller coating technology to cover with paint, lacquer, colour wash, etc.
Contrary roller coating technology is: the jointing product that step 7) is handled carries out primary coat earlier, and primary coat glue is selected and high polyurethane or the polyacrylate of PVC adhesive force, and described jointing product is sent to through debatching and is coated with the head place and carries out primary coat, wet coating weight 10～15g/m
2, apply in the baking oven of back oven dry and handle, 110 ℃ of bake out temperatures, drying time 60～90s is sent to the 2nd and is coated with the head place and carries out coating processing the 2nd time, wet coating weight 15～20g/m after the oven dry
2Apply oven dry processing in the baking oven of back, 120～150 ℃ of bake out temperatures; Drying time 60～90s; Oven dry is handled with the calender calendering, and through chill roll rolling after cooling finished product.
The step of production technology is:
1) sticks with paste preliminary treatment on the screen cloth: the polyester screen cloth is carried out the dip coated preliminary treatment that PVC sticks with paste; Adopt coating machine to carry out the preliminary treatment of dip coated binding agent, coating weight 200g/m
2
2) facial mask and counterdie send: adopt film transmission frame to carry out facial mask and initiatively send, adopt the control of magnetic force automatic tension to adjust the transmission tension force that the speed ratio that sends between frame and the preheat roll is controlled film, the speed of transmission and the speed ratio of preheating are adjusted into: 1: 1.05;
3) facial mask preheating and counterdie preheating: film must be heated to before entering applying near molten condition, the film that sends the frame transmission is a normal temperature, heat for two sections through film preheating and film heating, and the process of heating will progressively raise, the temperature of warm-up mill is 170 ℃, and the preheat roll temperature is 120 ℃;
4) screen cloth sends: the transmission frame that pads the control of pretreated screen cloth employing automatic tension carries out screen cloth and sends, and wrinkle resistant when the control of tension force sends with screen cloth is principle;
5) screen cloth preheating: screen cloth is carried out preheating by the preheating running roller, and 100 ℃ of preheat roll temperature guarantee that pretreated screen cloth is plated, and the volatilization of residual moisture and make the smooth-going doubling roller that enters of screen cloth can not produce the defective of bag gas;
6) applying embossing: with facial mask, counterdie, screen cloth fully heat or preheating after, the place fits together three layers simultaneously at the applying embossing device, the front is an embossing steel rider, the bottom surface is a rubber, pressurizes between two rollers during applying, nearly the film and the screen cloth of molten state combine; Laminate pressure is 4Mpa, 170 ℃ of binding temperatures, doubling roller speed 12m/min;
7) cooling: will be through the folder screen cloth after applying, the embossing through 4
The abundant cooling and shaping finished product of chill roll folder screen cloth;
8) jointing product surface treatment: adopt oleic series surface conditioning agent or polytetrafluoroethylene (PTFE) series surface conditioning agent to carry out the jointing product surface treatment, adopt and cover with paint, lacquer, colour wash, etc. PROCESS FOR TREATMENT.
Stick with paste on the screen cloth that used paste prescription is in the preliminary treatment: EPVC:100PHR; DOP:60PHR; Barium zinc solid compound stabilizer CRV-301H:2.8PHR; VP glue: 5PHR; Being prepared as of described paste: adopt homogenizer fully to stir, mix,, use preceding 100 purpose screen packs to filter.
Screen cloth process of transmitting Tension Control is in 200 newton.
The applying embossing process adopts the applying embossing machine, and oil pressure is adopted in the promotion of knurling rolls, and it is the oil cylinder of 90mm that respectively there is a diameter at the two ends of roller, and oil pressure generally is adjusted at 4Mpa.
Cooling roller inside can lead to the cooling water circulation in the cooling procedure.
Covering with paint technology in the jointing product surface treatment process is contrary roller coat,
Adopt the oleic series surface conditioning agent, as polyacrylate resin, the general rerum natura of this finishing agent:
Outward appearance: water white transparency viscous fluid: resin: based on the acrylate copolymer of methyl methacrylate (MMA), be solvent generally with butanone MEK or toluene TOL, solid content in the solution: 15 ± 1%; Solid content (%)=stock quality/(quality of stock quality+water) * 100.
Adopt contrary roller coating technology to cover with paint, lacquer, colour wash, etc.; Contrary roller coating technology is: the jointing product that the process step 7) is handled is sent to through debatching and is coated with the coating of head place, wet coating weight 15g/m
2Apply oven dry processing in the baking oven of back, 130 ℃ of bake out temperatures; Drying time 80s; Oven dry is handled with the calender calendering, and through chill roll rolling after cooling finished product.
Surface conditioning agent that also can polytetrafluoroethylene (PTFE) series, as the PVDF resin, its general rerum natura outward appearance: colourless opaque viscous fluid: resin: the PVDF resin copolymer is a solvent with a kind of among butanone MEK, toluene TOL or the dimethyl formamide DMF generally, solid content in the solution: 15 ± 1%; Solid content (%)=stock quality/(quality of stock quality+water) * 100 adopts contrary roller coating technology to cover with paint, lacquer, colour wash, etc.
Contrary roller coating technology is: the jointing product that step 7) is handled carries out primary coat earlier, and primary coat glue is selected and high polyurethane or the polyacrylate of PVC adhesive force, and described jointing product is sent to through debatching and is coated with the head place and carries out primary coat, wet coating weight 12g/m
2, apply in the baking oven of back oven dry and handle, 110 ℃ of bake out temperatures, drying time 80s is sent to the 2nd and is coated with the head place and carries out coating processing the 2nd time, wet coating weight 18g/m after the oven dry
2Apply oven dry processing in the baking oven of back, 130 ℃ of bake out temperatures; Drying time 80s; Oven dry is handled with the calender calendering, and through chill roll rolling after cooling finished product.
Claims (10)
1. production process for high-strength dacron laminated film construction material, it is characterized in that: the step of described production technology is: 1) stick with paste preliminary treatment on the screen cloth: the polyester screen cloth is carried out the dip coated preliminary treatment that PVC sticks with paste; Adopt coating machine to carry out the preliminary treatment of dip coated binding agent, coating weight 150-250g/m
2
2) facial mask and counterdie send: adopt film transmission frame to carry out facial mask and initiatively send, adopt the control of magnetic force automatic tension to adjust the transmission tension force that the speed ratio that sends between frame and the preheat roll is controlled film, the speed of transmission and the speed ratio of preheating are adjusted into: 1: 1.03-1.1;
3) facial mask preheating and counterdie preheating: film must be heated to before entering applying near molten condition, the film that sends the frame transmission is a normal temperature, to heat for two sections through film preheating and film heating, the process of heating will progressively raise, the temperature of warm-up mill is 160-180 ℃, and the preheat roll temperature is 110-130 ℃;
4) screen cloth sends: the transmission frame that pads the control of pretreated screen cloth employing automatic tension carries out screen cloth and sends, and wrinkle resistant when the control of tension force sends with screen cloth is principle;
5) screen cloth preheating: screen cloth is carried out preheating by the preheating running roller, and 80-120 ℃ of preheat roll temperature guarantees that pretreated screen cloth is plated, and the volatilization of residual moisture and make the smooth-going doubling roller that enters of screen cloth can not produce the defective of bag gas;
6) applying embossing: with facial mask, counterdie, screen cloth fully heat or preheating after, the place fits together three layers simultaneously at the applying embossing device, the front is an embossing steel rider, the bottom surface is a rubber, pressurizes between two rollers during applying, nearly the film and the screen cloth of molten state combine; Laminate pressure is 3-5Mpa, binding temperature 160-180 ℃, and doubling roller speed 8-15m/min;
7) cooling: will be through the folder screen cloth after applying, the embossing through 4
The abundant cooling and shaping finished product of chill roll folder screen cloth;
8) jointing product surface treatment: adopt oleic series surface conditioning agent or polytetrafluoroethylene (PTFE) series surface conditioning agent to carry out the jointing product surface treatment, adopt and cover with paint, lacquer, colour wash, etc. PROCESS FOR TREATMENT.
2. production process for high-strength dacron laminated film construction material according to claim 1 is characterized in that: stick with paste on the described screen cloth that used paste prescription is in the preliminary treatment: EPVC:100PHR; DOP:50-70PHR; Barium zinc solid compound stabilizer CRV-301H:2.5-3PHR; VP glue: 4-6PHR; Being prepared as of described paste: adopt homogenizer fully to stir, mix, use preceding 100 purpose screen packs to filter.
3. production process for high-strength dacron laminated film construction material according to claim 1 is characterized in that: described screen cloth process of transmitting Tension Control is in 100-300 newton.
4. production process for high-strength dacron laminated film construction material according to claim 1, it is characterized in that: described applying embossing process adopts the applying embossing machine, oil pressure is adopted in the promotion of knurling rolls, and it is the oil cylinder of 80-100mm that respectively there is a diameter at the two ends of roller, and oil pressure is adjusted at 3-5Mpa.
5. production process for high-strength dacron laminated film construction material according to claim 1 is characterized in that: the inner logical cooling water circulation of cooling roller in the described cooling procedure.
6. production process for high-strength dacron laminated film construction material according to claim 1 is characterized in that: the covering with paint technology in the described jointing product surface treatment process is a kind of mode in cutter blade coating, contrary roller coat, roller coat or the spraying.
7. production process for high-strength dacron laminated film construction material according to claim 6 is characterized in that: adopting the oleic series surface conditioning agent, is solvent with butanone MEK or toluene TOL, solid content in the solution: 15 ± 1%; Adopt contrary roller coating technology to cover with paint, lacquer, colour wash, etc.
8. production process for high-strength dacron laminated film construction material according to claim 7 is characterized in that: described contrary roller coating technology is: the jointing product that the process step 7) is handled is sent to through debatching and is coated with the coating of head place, wet coating weight 20～30g/m
2Apply oven dry processing in the baking oven of back, 120～150 ℃ of bake out temperatures; Drying time 60～90s; Oven dry is handled with the calender calendering, and through chill roll rolling after cooling finished product.
9. production process for high-strength dacron laminated film construction material according to claim 6, it is characterized in that: adopt the ptfe surface finishing agent, with a kind of among butanone MEK, toluene TOL or the dimethyl formamide DMF is solvent, solid content in the solution: 15 ± 1%; Adopt contrary roller coating technology to cover with paint, lacquer, colour wash, etc.
10. production process for high-strength dacron laminated film construction material according to claim 7, it is characterized in that: described contrary roller coating technology is: the jointing product that step 7) is handled carries out primary coat earlier, primary coat glue is selected and high polyurethane or the polyacrylate of PVC adhesive force, described jointing product is sent to through debatching and is coated with the head place and carries out primary coat, wet coating weight 10～15g/m
2, apply in the baking oven of back oven dry and handle, 110 ℃ of bake out temperatures, drying time 60～90s is sent to the 2nd and is coated with the head place and carries out coating processing the 2nd time, wet coating weight 15～20g/m after the oven dry
2Apply oven dry processing in the baking oven of back, 120～150 ℃ of bake out temperatures; Drying time 60～90s; Oven dry is handled with the calender calendering, and through chill roll rolling after cooling finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100725072A CN101509203B (en) | 2008-12-30 | 2008-12-30 | Production process for high-strength dacron laminated film construction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100725072A CN101509203B (en) | 2008-12-30 | 2008-12-30 | Production process for high-strength dacron laminated film construction material |
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| CN103287084A (en) * | 2013-01-24 | 2013-09-11 | 樊建伟 | Automatic silk-screen gold stamping equipment and method |
| CN103240939B (en) * | 2013-04-25 | 2015-06-17 | 福建思嘉环保材料科技有限公司 | Anti-sticking gas mould material and preparation method thereof |
| CN103215774B (en) * | 2013-05-02 | 2015-12-23 | 思嘉环保材料科技（上海）有限公司 | A kind of surface treatment method of membrane material |
| CN103552324B (en) * | 2013-11-08 | 2015-11-18 | 福州大学 | A kind of centre is the polyester fiber Reinforced PVC composite of foaming layer |
| CN103696285B (en) * | 2013-12-10 | 2015-12-09 | 福建思嘉环保材料科技有限公司 | A kind of random grain gas mold materials pigment liquid and application thereof |
| CN105619970B (en) * | 2015-12-24 | 2017-12-22 | 浙江明士达新材料有限公司 | Folding hard environment-protective composite |
| CN110154492B (en) * | 2018-11-26 | 2021-07-09 | 四川金路高新材料有限公司 | Production process of anti-wrinkle hot-water bag leather |
| CN112281383B (en) * | 2020-09-29 | 2023-03-24 | 飞佛特种纺织品（宁波）有限公司 | Sunlight fabric calendering process and calender thereof |
| CN113246503A (en) * | 2021-04-21 | 2021-08-13 | 郑锡来 | Method for making imitation leather |
| CN113858749B (en) * | 2021-09-02 | 2023-08-25 | 福建思嘉环保材料科技有限公司 | Laminating and surface treatment equipment of high strength polyester fiber clip net cloth material |
| CN114393898A (en) * | 2022-01-17 | 2022-04-26 | 江苏吉龙运动休闲用品有限公司 | Preparation process of double-layer laminated PVC composite film |
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| CN101225610A (en) * | 2008-01-29 | 2008-07-23 | 福建思嘉环保材料科技有限公司 | TPU clad net |
| CN101225611A (en) * | 2008-01-29 | 2008-07-23 | 福建思嘉环保材料科技有限公司 | Terylene camouflage waterproof cloth |
| CN101225606A (en) * | 2008-01-29 | 2008-07-23 | 福建思嘉环保材料科技有限公司 | EVA clad net cloth |
| CN101235597A (en) * | 2008-01-29 | 2008-08-06 | 福建思嘉环保材料科技有限公司 | Gridding cloth |
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| CN101225610A (en) * | 2008-01-29 | 2008-07-23 | 福建思嘉环保材料科技有限公司 | TPU clad net |
| CN101225611A (en) * | 2008-01-29 | 2008-07-23 | 福建思嘉环保材料科技有限公司 | Terylene camouflage waterproof cloth |
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