CN202193216U - Film laminator - Google Patents
Film laminator Download PDFInfo
- Publication number
- CN202193216U CN202193216U CN2011202141082U CN201120214108U CN202193216U CN 202193216 U CN202193216 U CN 202193216U CN 2011202141082 U CN2011202141082 U CN 2011202141082U CN 201120214108 U CN201120214108 U CN 201120214108U CN 202193216 U CN202193216 U CN 202193216U
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- China
- Prior art keywords
- film
- metal sheet
- heating
- press fit
- pressing
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- Expired - Lifetime
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Abstract
The utility model relates to a film laminator, which comprises an unwinding device, a second fit press, a winding device, a second film laying device, a gluing device and a heating and drying device, wherein the unwinding device, the second fit press and the winding device are arranged sequentially and the second film laying device, the gluing device and the heating and drying device are arranged in front of the second fit press sequentially. The film laminator is characterized by further comprising a metal heating device, a first fit press and a first film laying device, the metal heating device and the first fit press are sequentially arranged between the unwinding device and the second fit press, and the first film laying device is arranged in front of the first fit press. Firstly, a metal sheet is heated, a first film is laminated on one side of the metal sheet directly in a hot press, then a second film is laminated on the other side of the metal sheet by means of gluing, drying and hot-pressing, and finally both sides of the metal sheet are laminated with films. The first film which is directly laminated in a hot pressing manner is used as the inner layer without adhesives of a packaging material, so that harmful substance released from the adhesives is eliminated even if the first film is damaged, and the film laminator is sanitary, environment-friendly and particularly suitable for package of food.
Description
Technical field
The utility model relates to a kind of printing packaging equipment, relates in particular to a kind of equipment for coating film.
Background technology
In order to make printed matter surfaces such as picture, product description, packing box, drawing and label more attractive in appearance, and waterproof and folding wrinkle, generally being laminated with layer protecting film on the surface of printed matter, the technology that is laminated with this protective film is called film coating technique.Existing film layer generally comprises and supplies film device, glue spreader, heating, drying device, hot pressing roller, pressure roll, sheet feeding-device and a plurality of deflector roll; The process of its coating technique generally is that film is coated with the certain thickness glue of last layer through glue spreader; Make the glue on the film present leather hard through the heating, drying device then; Printed matter and the film hot-pressing that will be printed on literal or pattern through hot pressing roller and pressure roll again are laminated with and are integral, and at the rear of hot pressing roller and pressure roll pinch roll and infeed set-up are set, and the printed matter behind the overlay film is cut into slices on request; Or the rolling rotating shaft is set, the printed matter behind the overlay film is collected with web-like.
In a lot of concrete application; Need all carry out overlay film on the two sides of paper or metal sheet; The overlay film on the two sides of metal sheet makes the metal sheet surface level and smooth more bright, has improved the glossiness of metal sheet; More prolonged the service life of metal sheet, simultaneously film plays protective effects such as waterproof, antifouling, wear-resisting, folding, resistance to chemical attack again.Traditional two-sided film covering method; Generally be all to adopt adhesives film hot-pressing to be laminated with on the surface of paper or metal sheet on the two sides of paper or metal sheet; Adopt this film covering method to carry out the paper or the metal sheet of two-sided overlay film, satisfy general decoration and packing requirements.But,, adopt above-mentioned film covering method to carry out the metallic material of two-sided overlay film along with the widespread use of metallic material in the packaging for foodstuff industry; Obviously can not directly be used for packaged food because with the one side of food direct contact, its adhesives generally can discharge objectionable impurities (because inevitable some damage of the film that is covered with in the use); People are worked the mischief; At this moment, need establish a thin layer in addition, prevent that the objectionable impurities that adhesives discharges from permeating to food.
Summary of the invention
The technical matters that the utility model will solve provides a kind of equipment for coating film, and this equipment for coating film is the overlay film on the two sides of metal sheet well, and the metal sheet hygienic environment-protecting behind the overlay film, especially is fit to packaging for foodstuff.The technical scheme that adopts is following:
A kind of equipment for coating film; Comprise the unwinding device, second press fit device and the wrap-up that are provided with in regular turn; And be arranged on second of second press fit device the place ahead in regular turn and put film device, glue spreading apparatus and heating, drying device, it is characterized in that: comprise that also metal heating, first press fit device and first put film device; The metal heating and first press fit device are located between the unwinding device and second press fit device in regular turn; First puts film device is located at first press fit device the place ahead.
Usually between above-mentioned each device, also be provided with backing roll.
During installation, with first put film device be located at a side of metal sheet (above or below), and second put film device, glue spreading apparatus and heating, drying device and be located at the opposite side of metal sheet (below or top).
Unwinding device and wrap-up action make the smooth transmission of metal sheet; Metal heating is to heating through wherein metal sheet, and first puts film device transmits the first film, and first press fit device covers the first film direct heat on the one side that is incorporated into heated metal sheet; Second puts the film rotating shaft transmits second film, and glue spreading apparatus is in the one side coated with adhesive of second film; The heating, drying device carries out heating, drying to the adhesives on second film, and second film hot-pressing that second press fit device will scribble adhesives is laminated with on the another side of metal sheet.Cover the method for closing through direct heat, under higher temperature, be laminated with the first film earlier on a surface of metal sheet; And then adopt adhesives to be laminated with second film in the another side hot pressing of metal sheet; When being laminated with second film, owing to adopted adhesives, temperature requirement is not high; Can not influence the first film that has been laminated with, thus this equipment for coating film can be well at the two-sided overlay film of metal sheet.During use; Direct heat covered the first film that closes internal layer as packing; And will adopt adhesives to carry out the skin of second film of overlay film as packing, internal layer does not contain adhesives, even the damaged objectionable impurities that does not yet have adhesives to discharge; Hygienic environment-protecting is particularly suitable for the packing of food.
Above-mentioned unwinding device and wrap-up can adopt rotating shaft to constitute usually, and rotating shaft is rotated and transmitted metal sheet, controls the transfer rate of metal sheet through the velocity of rotation of control rotating shaft.Under the situation of needs section, wrap-up replaces with pinch roll and infeed set-up.
Above-mentioned first puts film device generally includes first and puts the film rotating shaft and constitute, and first puts the film rotating shaft rotates, and transmits the first film.First press fit device generally includes the first pressing rubber rollers and the first pressing bachelor who rolls in opposite directions, and is gapped between the first pressing rubber rollers and the first pressing bachelor, and the size of adjustable clearance is to adapt to the metal sheet of different-thickness.The first film and metal sheet pass from the gap between the first pressing rubber rollers and the first pressing bachelor, and the first pressing rubber rollers and the first pressing bachelor roll in opposite directions, the first film are pressed on the surface of metal sheet.Metal heating can be that baking oven or many add heated godet roll and constitute.
Above-mentioned second puts film device generally includes second and puts the film rotating shaft and constitute, and second puts the film rotating shaft rotates, and transmits second film.Glue spreading apparatus generally includes glue spreader, and glue spreader rotates, and will pass through the second film coated last layer adhesives on its surface.Second press fit device generally includes the second pressing rubber rollers and the second pressing bachelor who rolls in opposite directions; Gapped between the second pressing rubber rollers and the second pressing bachelor; And the size of adjustable clearance is to adapt to the metal sheet of different-thickness; Second film and metal sheet pass from the gap between the second pressing rubber rollers and the second pressing bachelor, and the second pressing rubber rollers and the second pressing bachelor roll in opposite directions, with second film laminating to another surface of metal sheet.The heating, drying device adopts baking oven or drying tunnel.
Preferred version as the utility model is characterized in that: comprise that also cooling mechanism, cooling mechanism be located between second press fit device and the wrap-up.Through cooling mechanism is set, the metal sheet behind the overlay film is cooled off more convenient collection.Cooling mechanism can adopt one or more cooling deflector roll usually.
The equipment for coating film of the utility model; On the basis of original equipment for coating film; Set up metal heating, first press fit device and first is put film device, earlier metal sheet is heated, direct heat covers and closes the first film on the one side of metal sheet; And then the mode hot pressing on metal sheet that is laminated with through gluing, oven dry hot pressing is laminated with second film, the two-sided overlay film of realization metal sheet.During use; Direct heat covered the first film that closes internal layer as packing; And will adopt adhesives to carry out the skin of second film of overlay film as packing, internal layer does not contain adhesives, even the damaged objectionable impurities that does not yet have adhesives to discharge; Hygienic environment-protecting is particularly suitable for the packing of food.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred implementation;
Fig. 2 is behind the utility model preferred implementation overlay film, the structural representation of metal sheet.
The specific embodiment
Do further explanation below in conjunction with the preferred implementation of accompanying drawing and the utility model.
As shown in Figure 1; Film covering method for embodiment of the present invention; The equipment for coating film that adopts comprises unwinding device, metal heating, first press fit device, second press fit device, cooling mechanism and the wrap-up that is provided with in regular turn; Be provided with second in the place ahead of first press fit device and put film device, be provided with second in regular turn in the place ahead of second press fit device and put film device, glue spreading apparatus and heating, drying device, between each device, also be provided with backing roll 1.
Unwinding device comprises and unreels rotating shaft 5; Wrap-up comprises rolling rotating shaft 6; Metal heating comprises metal baking oven 7; First press fit device comprises in opposite directions between the first pressing rubber rollers 8 of rolling and the first pressing bachelor, 9, the first pressing rubber rollers 8 and the first pressing bachelor 9 gapped, and the metal sheet 2 of the size of adjustable clearance to adapt to different-thickness; Second press fit device comprises in opposite directions between the second pressing rubber rollers 10 of rolling and the second pressing bachelor, 11, the second pressing rubber rollers 10 and the second pressing bachelor 11 gapped, and the metal sheet 2 of the size of adjustable clearance to adapt to different-thickness; Cooling mechanism comprises cooling deflector roll 12; First puts film device comprises that first puts film rotating shaft 13; Second puts film device comprises that second puts film rotating shaft 14; Glue spreading apparatus comprises glue spreader 15; The heating, drying device comprises thin film oven 16.
Below in conjunction with Fig. 1 and Fig. 2 the overlay film process of the utility model is done further to detail:
Unreel the rotation of rotating shaft 13 and rolling rotating shaft 14, metal sheet 2 is transmitted smoothly, the two sides overlay film comprises following concrete steps on metal sheet 2:
(1) 7 pairs in metal baking oven heats through wherein metal sheet 2; First puts film rotating shaft 13 transmits the first film 3; The first pressing rubber rollers 8 and the first pressing bachelor 9 cover the first film 3 direct heat on the one side that is incorporated into heated metal sheet 2;
(2) second put film rotating shaft 14 transmits second film 4; Glue spreader 15 is in the one side coated with adhesive 17 of second film 4; Adhesives 17 on 16 pairs second films 4 of thin film oven carries out heating, drying; Second film, 4 hot pressing that the second pressing rubber rollers 10 and the second pressing bachelor 11 will scribble adhesives 17 are laminated with on the another side of metal sheet 2;
(3) metal sheet 2 behind 12 pairs of overlay films of cooling deflector roll cools off, so that the rolling rotating shaft is collected.
Cover through one side direct heat and to close the first film 3, adopt adhesives 17 hot pressing to be laminated with second film 4, realize the two-sided overlay film of metal sheet 2 at the another side of metal sheet 2 at metal sheet 2.During use; Direct heat covered the first film 3 that closes internal layer as packing; And will adopt adhesives 17 to carry out the skin of second film 4 of overlay film as packing, internal layer does not contain adhesives, even the damaged objectionable impurities that does not yet have adhesives to discharge; Hygienic environment-protecting is particularly suitable for the packing of food.
Claims (2)
1. equipment for coating film; Comprise the unwinding device, second press fit device and the wrap-up that are provided with in regular turn; And be arranged on second of second press fit device the place ahead in regular turn and put film device, glue spreading apparatus and heating, drying device, it is characterized in that: comprise that also metal heating, first press fit device and first put film device; The metal heating and first press fit device are located between the unwinding device and second press fit device in regular turn; First puts film device is located at first press fit device the place ahead.
2. equipment for coating film as claimed in claim 1 is characterized in that: comprise that also cooling mechanism, cooling mechanism be located between second press fit device and the wrap-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202141082U CN202193216U (en) | 2011-06-23 | 2011-06-23 | Film laminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202141082U CN202193216U (en) | 2011-06-23 | 2011-06-23 | Film laminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202193216U true CN202193216U (en) | 2012-04-18 |
Family
ID=45948139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202141082U Expired - Lifetime CN202193216U (en) | 2011-06-23 | 2011-06-23 | Film laminator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202193216U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400667A (en) * | 2013-07-26 | 2013-11-20 | 江苏昊达有限责任公司 | System for double-side coating of steel/aluminum strip |
| CN104175692A (en) * | 2013-05-27 | 2014-12-03 | 湖南兴业太阳能科技有限公司 | Apparatus for continuously covering protective film |
| CN105914030A (en) * | 2016-04-21 | 2016-08-31 | 广州新莱福磁电有限公司 | Membrane coating device for ferrite sheets |
| CN107817856A (en) * | 2017-12-01 | 2018-03-20 | 深圳市瑞邦精密机械有限公司 | Five-shaft high-speed laminating machine and control method |
| CN108973304A (en) * | 2018-10-11 | 2018-12-11 | 昆山市中迪新材料技术有限公司 | Silicone rubber belt automatic double surface gluer and silicone rubber belt glue spreading method |
| CN109367121A (en) * | 2018-11-06 | 2019-02-22 | 江西盛峰日用品有限公司 | A kind of waterproof membrane film covering device in dixie cup production |
-
2011
- 2011-06-23 CN CN2011202141082U patent/CN202193216U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175692A (en) * | 2013-05-27 | 2014-12-03 | 湖南兴业太阳能科技有限公司 | Apparatus for continuously covering protective film |
| CN103400667A (en) * | 2013-07-26 | 2013-11-20 | 江苏昊达有限责任公司 | System for double-side coating of steel/aluminum strip |
| CN103400667B (en) * | 2013-07-26 | 2015-09-02 | 常州展华机器人有限公司 | The two-sided overlay film system of steel, aluminium strip |
| CN105914030A (en) * | 2016-04-21 | 2016-08-31 | 广州新莱福磁电有限公司 | Membrane coating device for ferrite sheets |
| CN105914030B (en) * | 2016-04-21 | 2017-11-17 | 广州新莱福磁电有限公司 | A kind of ferrite sheet material film covering device |
| CN107817856A (en) * | 2017-12-01 | 2018-03-20 | 深圳市瑞邦精密机械有限公司 | Five-shaft high-speed laminating machine and control method |
| CN108973304A (en) * | 2018-10-11 | 2018-12-11 | 昆山市中迪新材料技术有限公司 | Silicone rubber belt automatic double surface gluer and silicone rubber belt glue spreading method |
| CN109367121A (en) * | 2018-11-06 | 2019-02-22 | 江西盛峰日用品有限公司 | A kind of waterproof membrane film covering device in dixie cup production |
| CN109367121B (en) * | 2018-11-06 | 2020-04-28 | 江西盛峰日用品有限公司 | A water proof membrane tectorial membrane device for in paper cup production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |
|
| CX01 | Expiry of patent term |