CN107009643A - The method that metallization heat shrink films are made using infrared second heating device - Google Patents
The method that metallization heat shrink films are made using infrared second heating device Download PDFInfo
- Publication number
- CN107009643A CN107009643A CN201610057947.5A CN201610057947A CN107009643A CN 107009643 A CN107009643 A CN 107009643A CN 201610057947 A CN201610057947 A CN 201610057947A CN 107009643 A CN107009643 A CN 107009643A
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- CN
- China
- Prior art keywords
- film
- film bubble
- blown
- bubble component
- extruder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/10—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation for articles of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
Abstract
The present invention relates to a kind of method that metallization heat shrink films are made using infrared second heating device.Described equipment includes hopper, extruder, blown-film die, first film bubble component, second film bubble component, 3rd carry-over pinch rolls, cooling device and crimping device, static mixer is provided between described extruder and blown-film die, described blown-film die output end connects the first film bubble component, the first described film bubble component is connected with the second film bubble component, the first described film bubble component includes the vane being sequentially connected, first film bubble, first collapser, first carry-over pinch rolls, the second described film bubble component includes the second carry-over pinch rolls, far infrared heater, baking oven, second film bubble, assisted heating device, upper cooling vane, lower cooling vane, foam-stabilizing device and the second collapser.Compact conformation of the present invention, small film thickness difference, uniform coloring, film good mechanical property, mixing shear property model are small.
Description
Technical field
The present invention relates to a kind of method that metallization heat shrink films are made using infrared second heating device.
Background technology
The shrinkage factor of PVC heat shrink films, convergent force are moderate, and transparency is good, excellent in mechanical performance, and cost performance is high, is widely used in the packaging of the commodity such as daily chemical products, electronic apparatus, plastic cement hardware, glass ceramics.It not only has good protective effect to packing material, but also makes commodity profile more distinct attractive in appearance, lifts commodity packaging class, is current comparatively ideal film based packaging material.
PVC heat shrink films molding mode can be classified as two major classes, that is, be blow molded（Secondary inflation）Shaping and calendering（Curtain coating）Drawing and forming.Blow molding, process equipment is simple, reduced investment, and the film variety renovation produced flexibly, is more suitable for the processing of general shrink wrap material.Calendering（Curtain coating）Drawing and forming mode, processing is fine, and film product wide cut is big, thickness good evenness, but equipment is more, long flow path, and investment is big, and operating cost is high.
The content of the invention
The present invention provides the method that the small infrared second heating device of utilization of a kind of compact conformation, small film thickness difference, uniform coloring, film good mechanical property, mixing shear property model makes metallization heat shrink films to solve problem above.
The technical scheme is that：Described equipment includes hopper, extruder, blown-film die, first film bubble component, second film bubble component, 3rd carry-over pinch rolls, cooling device and crimping device, static mixer is provided between described extruder and blown-film die, described blown-film die output end connects the first film bubble component, the first described film bubble component is connected with the second film bubble component, the first described film bubble component includes the vane being sequentially connected, first film bubble, first collapser, first carry-over pinch rolls, the second described film bubble component includes the second carry-over pinch rolls, far infrared heater, baking oven, second film bubble, assisted heating device, upper cooling vane, lower cooling vane, foam-stabilizing device and the second collapser, described far infrared heater is arranged on baking oven top, described assisted heating device is arranged on baking oven inwall, described baking oven bottom sets upper cooling vane and lower cooling vane, the second described film bubble both sides are provided with multiple foam-stabilizing devices, the preparation method of the said equipment comprises the steps：
1）Polyvinyl chloride resin, metal powder pigment and other auxiliary agents are weighed according to formula；
2）High-speed mixer is added to mediate（Mixing）, 130 DEG C of drop temperature；
3）Cooling mixing machine is cooled to 48 DEG C, and dry blend is made；
4）Dry blend is cured（Stand）8 hours；
5）Extruder fusion plastification, extruder is the single screw extrusion machines of Ф 70, L/D=29:1, screw rod is the barrier type structure with mixing refining head, extruder temperature：165th, 175,187,193,200 DEG C, extruder rotating speed 48rpm；
6）Static mixer melt homogenizes, static mixer 3 ~ 5D of length, 198 DEG C of temperature；
7）Blown-film die port mould diameter Ф 150, is blown into tubular film（One bubble）, linkage section temperature：195 DEG C, 200 DEG C of head temperature, natural wind vane 23 DEG C of wind-warm syndrome of cooling；
8）Secondary inflation infrared-ray oven heating, 83 DEG C of oven temperature is blown into two bubbles, cooling and shaping, obtains shrinkage factor again；
9）Traction, winding, obtain cylindrical film roll（Semi-finished product）；
10）Cutting, inspection, packaging, are made PVC metallization the thermo-contract film finished products.
Compact conformation of the present invention, small film thickness difference, uniform coloring, film good mechanical property, mixing shear property model are small.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
1 is hopper in figure, and 2 be extruder, and 3 be blown-film die, and 4 be vane, 5 be the first film bubble, and 6 be the first collapser, and 7 be the first carry-over pinch rolls, and 8 be deflector roll, 9 be the second carry-over pinch rolls, and 10 be far infrared heater, and 11 be assisted heating device, and 12 be upper cooling vane, 13 be lower cooling vane, and 14 be foam-stabilizing device, and 15 be the second collapser, 16 be the 3rd carry-over pinch rolls, and 17 be setting roller, and 18 be cooling device, 19 be the second film bubble, and 20 be film roll, and 21 be crimping device.
Embodiment
The method that metallization heat shrink films are made using infrared second heating device, described equipment includes hopper 1, extruder 2, blown-film die 3, first film bubble component, second film bubble component, 3rd carry-over pinch rolls 16, cooling device 18 and crimping device 21, static mixer is provided between described extruder 2 and blown-film die 3, the described output end of blown-film die 3 connects the first film bubble component, the first described film bubble component is connected with the second film bubble component, and the first described film bubble component includes the vane 4 being sequentially connected, first film bubble 5, first collapser 6, first carry-over pinch rolls 7, the second described film bubble component includes the second carry-over pinch rolls 9, far infrared heater 10, baking oven, second film bubble 19, assisted heating device 11, upper cooling vane 12, lower cooling vane 13, the collapser 15 of foam-stabilizing device 14 and second, described far infrared heater 10 is arranged on baking oven top, described assisted heating device 11 is arranged on baking oven inwall, described baking oven bottom sets upper cooling vane 12 and lower cooling vane 13, the described both sides of the second film bubble 19 are provided with multiple foam-stabilizing devices 14, and the preparation method of the said equipment comprises the steps：
1）Polyvinyl chloride resin, metal powder pigment and other auxiliary agents are weighed according to formula；
2）High-speed mixer is added to mediate（Mixing）, 130 DEG C of drop temperature；
3）Cooling mixing machine is cooled to 48 DEG C, and dry blend is made；
4）Dry blend is cured（Stand）8 hours；
5）Extruder fusion plastification, extruder is the single screw extrusion machines of Ф 70, L/D=29:1, screw rod is the barrier type structure with mixing refining head, extruder temperature：165th, 175,187,193,200 DEG C, extruder rotating speed 48rpm；
6）Static mixer melt homogenizes, static mixer 3 ~ 5D of length, 198 DEG C of temperature；
7）Blown-film die port mould diameter Ф 150, is blown into tubular film（One bubble）, linkage section temperature：195 DEG C, 200 DEG C of head temperature, natural wind vane 23 DEG C of wind-warm syndrome of cooling；
8）Secondary inflation infrared-ray oven heating, 83 DEG C of oven temperature is blown into two bubbles, cooling and shaping, obtains shrinkage factor again；
9）Traction, winding, obtain cylindrical film roll（Semi-finished product）；
10）Cutting, inspection, packaging, are made PVC metallization the thermo-contract film finished products.
Claims (1)
1. the method for metallization heat shrink films is made using infrared second heating device, it is characterised in that：Described equipment includes hopper, extruder, blown-film die, first film bubble component, second film bubble component, 3rd carry-over pinch rolls, cooling device and crimping device, static mixer is provided between described extruder and blown-film die, described blown-film die output end connects the first film bubble component, the first described film bubble component is connected with the second film bubble component, the first described film bubble component includes the vane being sequentially connected, first film bubble, first collapser, first carry-over pinch rolls, the second described film bubble component includes the second carry-over pinch rolls, far infrared heater, baking oven, second film bubble, assisted heating device, upper cooling vane, lower cooling vane, foam-stabilizing device and the second collapser, described far infrared heater is arranged on baking oven top, described assisted heating device is arranged on baking oven inwall, described baking oven bottom sets upper cooling vane and lower cooling vane, the second described film bubble both sides are provided with multiple foam-stabilizing devices, the preparation method of the said equipment comprises the steps：
1）Polyvinyl chloride resin, metal powder pigment and other auxiliary agents are weighed according to formula；
2）High-speed mixer is added to mediate（Mixing）, 130 DEG C of drop temperature；
3）Cooling mixing machine is cooled to 48 DEG C, and dry blend is made；
4）Dry blend is cured（Stand）8 hours；
5）Extruder fusion plastification, extruder is the single screw extrusion machines of Ф 70, L/D=29:1, screw rod is the barrier type structure with mixing refining head, extruder temperature：165th, 175,187,193,200 DEG C, extruder rotating speed 48rpm；
6）Static mixer melt homogenizes, static mixer 3 ~ 5D of length, 198 DEG C of temperature；
7）Blown-film die port mould diameter Ф 150, is blown into tubular film（One bubble）, linkage section temperature：195 DEG C, 200 DEG C of head temperature, natural wind vane 23 DEG C of wind-warm syndrome of cooling；
8）Secondary inflation infrared-ray oven heating, 83 DEG C of oven temperature is blown into two bubbles, cooling and shaping, obtains shrinkage factor again；
9）Traction, winding, obtain cylindrical film roll（Semi-finished product）；
10）Cutting, inspection, packaging, are made PVC metallization the thermo-contract film finished products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057947.5A CN107009643A (en) | 2016-01-28 | 2016-01-28 | The method that metallization heat shrink films are made using infrared second heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057947.5A CN107009643A (en) | 2016-01-28 | 2016-01-28 | The method that metallization heat shrink films are made using infrared second heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107009643A true CN107009643A (en) | 2017-08-04 |
Family
ID=59438630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610057947.5A Pending CN107009643A (en) | 2016-01-28 | 2016-01-28 | The method that metallization heat shrink films are made using infrared second heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107009643A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774034A (en) * | 2019-02-28 | 2019-05-21 | 黄山至德新材料科技有限公司 | A kind of production technology of POF heat shrink films cooling device and POF heat shrink films |
| CN111070654A (en) * | 2019-12-27 | 2020-04-28 | 宜兴市光辉包装材料有限公司 | Preparation method of single-side matte PVC heat-shrinkable label film by film blowing method |
| CN111745943A (en) * | 2020-06-11 | 2020-10-09 | 常州海菲尔机械有限公司 | Heating secondary blowing process in film blowing machine |
| CN113021856A (en) * | 2021-03-23 | 2021-06-25 | 四川群琪科技有限公司 | Multilayer plastic film blowing method |
| CN115056397A (en) * | 2022-07-13 | 2022-09-16 | 河间市精诚塑业有限公司 | Film blowing machine |
| CN115489057A (en) * | 2022-11-07 | 2022-12-20 | 南通环球塑料工程有限公司 | A inflation stretching device for preparing thermal contraction film |
-
2016
- 2016-01-28 CN CN201610057947.5A patent/CN107009643A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774034A (en) * | 2019-02-28 | 2019-05-21 | 黄山至德新材料科技有限公司 | A kind of production technology of POF heat shrink films cooling device and POF heat shrink films |
| CN111070654A (en) * | 2019-12-27 | 2020-04-28 | 宜兴市光辉包装材料有限公司 | Preparation method of single-side matte PVC heat-shrinkable label film by film blowing method |
| CN111070654B (en) * | 2019-12-27 | 2021-08-24 | 宜兴市光辉包装材料有限公司 | Preparation method of single-side matte PVC heat-shrinkable label film by film blowing method |
| CN111745943A (en) * | 2020-06-11 | 2020-10-09 | 常州海菲尔机械有限公司 | Heating secondary blowing process in film blowing machine |
| CN113021856A (en) * | 2021-03-23 | 2021-06-25 | 四川群琪科技有限公司 | Multilayer plastic film blowing method |
| CN115056397A (en) * | 2022-07-13 | 2022-09-16 | 河间市精诚塑业有限公司 | Film blowing machine |
| CN115489057A (en) * | 2022-11-07 | 2022-12-20 | 南通环球塑料工程有限公司 | A inflation stretching device for preparing thermal contraction film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170804 |