CN202608167U - Non-gel film-covering roll steel plate for food and drink - Google Patents
Non-gel film-covering roll steel plate for food and drink Download PDFInfo
- Publication number
- CN202608167U CN202608167U CN 201220099703 CN201220099703U CN202608167U CN 202608167 U CN202608167 U CN 202608167U CN 201220099703 CN201220099703 CN 201220099703 CN 201220099703 U CN201220099703 U CN 201220099703U CN 202608167 U CN202608167 U CN 202608167U
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- film
- steel plate
- plastic sheeting
- faying face
- roll steel
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Abstract
The utility model provides a non-gel film-covering roll steel plate for food and drink and belongs to the technical field of plastic film and metal roll steel plate double-sided film-covering. The non-gel film-covering roll steel plate is divided into five layers and composed of a metal base layer, an upper junction surface, a lower junction surface, an upper plastic film and a lower plastic film, wherein an upper surface of a metal rolling plate layer and the upper plastic film are bonded together with the upper junction surface through high-temperature pressure, a lower surface of the metal rolling plate layer and the lower plastic film are bonded together with the lower junction surface through the high-temperature pressure, and double-sided film-covering of the metal rolling plate can be finished one time. By means of pressure and quenching control, a film can be crystallized again to form the non-gel film-coving roll steel plate. By changing control methods, film products of different properties can be obtained. The non-gel film-coving roll steel plate has the advantages of being pollution-free and low in energy consumption in the process of production, and products do not have residual of noxious objects like epoxy phenolic resin or plasticizer or adhesive or the like or solvent. By replacing single-piece plate color printing with a roll composite method, output is improved greatly.
Description
Technical field
The utility model relates to the food drink with no glue overlay film coil plate, and it belongs to plastic sheeting and the two-sided technical field that is laminated with of metallic coil steel plate.
Background technology
The food drink is that zinc-plated SPTE, chromium plating TFS coil of strip are cut into spiral-plate with the conventional machining process flow process of steel plate; Through tin graphed sheet, coating material production line; Dilute various coating such as epoxy phenolics, adhesive with chemical solvent and be applied to surface of steel plate one by one; Pass through high-temperature baking again, form the steel plate anticorrosive coat.Be used for food, drink jar, lid.
In this technology, chemical solvent can not all volatilize in high-temperature baking in the coating on the one hand, has a considerable amount of residual existence.Tinned food, drink are in high-temperature sterilization, and these residues will be added in tinned food, the drink with variations in temperature, cause food pollution.Be accompanied by eating, drinking of consumer and the health of human body is brought grievous injury.Therefore, in the food contact packing material, residual harmful substance is a kind of stealthy additive by generally acknowledging, has become the important source of food pollution.
Aspect in addition, the chemical coating solvent discharges a large amount of volatile organic matter VOC in the high-temperature baking process, and the benzene hydrocarbon gase that it contains causes the severe contamination to environment.
Summary of the invention
Defective in view of the prior art existence; The purpose of the utility model is providing a kind of food drink with no glue overlay film coil plate; At two-sided plastic sheeting and the colored printing film that covers various uses of steel plate, improved operating efficiency and thoroughly solved food security and problem of environmental pollution.
For realizing above purpose, the technical scheme that the utility model adopted is that steel plate is divided into five layers, by metal substrate layer; Last faying face, following faying face, last plastic sheeting; Following plastic sheeting is formed, and metallic coil flaggy upper surface and last plastic sheeting are through high temperature pressure and the bonding one of last faying face; Metallic coil flaggy lower surface passes through high temperature pressure and the bonding one of following faying face with following plastic sheeting, and the two-sided overlay film of metal roll bending is accomplished simultaneously.The said faying face of going up is made up of crome metal bottom and chromium water oxide top layer, and the crome metal bottom contacts combination with metal substrate layer, and chromium water oxide top layer contacts combination with last plastic sheeting; Said faying face down is made up of crome metal bottom and chromium water oxide top layer, and the crome metal bottom contacts combination with metal substrate layer, and chromium water oxide top layer contacts combination with last plastic sheeting.Said crome metal bottom is the lamella of 70 ~ 200mg/ ㎡ for crome metal content, and chromium water oxide top layer is that chromium water oxide content is the lamella of 10 ~ 30mg/ ㎡.Metal substrate layer is thickness 0.1 ~ 1.5mm, the steel plate of width 300 ~ 1500mm.The said plastic sheeting of going up is polyester film, resin mold, colored printing film or laser hologram color printing film with following plastic sheeting, and its thickness is 0.008 ~ 0.07mm.
Adopt after the above-mentioned technical scheme, the beneficial effect of the utility model is to have realized that no glue is compound.Through certain pressure, chilling control makes film crystallization and become no glue overlay film coil plate again.Control mode changes just can obtain the different performance film product.Pollution-free in process of production, low power consuming, product does not contain the residual of nuisances such as epoxy phenolics, plasticiser, adhesive and solvent.Replaced spiral-plate color printing with the compound mode of rolling, thereby output is improved greatly.
This product combines typography to substitute tin graphed sheet mode traditional over more than 100 year with the citicall limited aluminium film.Make tinplate color printing stride into the laser anti-counterfeit epoch.
Description of drawings
Fig. 1 is the structural representation of food drink with no glue overlay film coil plate.
Among the figure: 1, metal substrate layer, 2, go up faying face, 3, go up plastic sheeting, 4, faying face down, 5, plastic sheeting down.
The specific embodiment
For understanding the structure of food drink in depth, explain as follows in conjunction with Fig. 1 with no glue overlay film coil plate:
The food drink is divided into five layers with no glue overlay film coil plate, by metal substrate layer 1, and last faying face 2; Following faying face 4; Last plastic sheeting 3, following plastic sheeting 5 is formed, and metal substrate layer 1 upper surface and last plastic sheeting 3 are bonded as one through high temperature pressure through last faying face 2; Metal substrate layer 1 lower surface is bonded as one through high temperature pressures through following faying face 4 with following plastic sheeting 5; The said faying face 2 of going up is made up of crome metal bottom and chromium water oxide top layer; The crome metal bottom contacts combination with metal substrate layer 1, and chromium water oxide top layer contacts combination with last plastic sheeting 3; Said faying face 4 down is made up of crome metal bottom and chromium water oxide top layer, and the crome metal bottom contacts combination with metal substrate layer 1, and chromium water oxide top layer contacts combination with last plastic sheeting 5.Said crome metal bottom is the lamella of 70 ~ 200mg/ ㎡ for crome metal content, and chromium water oxide top layer is that chromium water oxide content is the lamella of 10 ~ 30mg/ ㎡.Metal substrate layer 1 is thickness 0.1 ~ 1.5mm, the steel plate of width 300 ~ 1500mm.The said plastic sheeting 3 of going up is polyester film, resin mold, colored printing film or laser hologram color printing film with following plastic sheeting 3, and its thickness is 0.008 ~ 0.07mm.
Get 15*120mm finished product precoated steel sheet when product detects, start one jiao, with 180 ° of angles of puller system film is torn, speed is 30M/min, peel strength >=0.15kg, 15mm.Moulding jar, lid, boiling is 60 minutes under 121 ℃ of high temperature, and nothing is peeled off, and comes off, the foaming phenomenon.
With the polyester is film PET, the BOPET of main material, and safety non-toxic can directly contact with the food drink, and the favorable mechanical performance is arranged, hot strength, ductility, impact resistance, boiling resistance.So it becomes jar property and impact resistance all can strengthen greatly.Through certain pressure, chilling control makes film crystallization and become no glue overlay film coil plate again.Control mode changes just can obtain the different performance film product.This product has substituted color printing product traditional over more than 100 year with brand-new printing plastic sheeting.Pollution-free in process of production, low power consuming, product does not have the residual of harmful substances such as epoxy phenolic resins, plasticiser, adhesive and solvent.Replaced spiral-plate color printing with the compound mode of rolling, omitted the operation of steel plate shearing, thereby output is improved greatly.Through using the special plastic film can obtain traditional color printing purposes that is beyond one's reach.
Claims (4)
1. the food drink is with no glue overlay film coil plate; It is characterized in that: no glue overlay film coil plate is divided into five layers, by metal substrate layer (1), and last faying face (2); Following faying face (4); Last plastic sheeting (3), following plastic sheeting (5) is formed, and metal substrate layer (1) upper surface and last plastic sheeting (3) are bonded as one through high temperature pressure through last faying face (2); Metal substrate layer (1) lower surface is bonded as one through high temperature pressure through following faying face (4) with following plastic sheeting (5); The said faying face (2) of going up is made up of crome metal bottom and chromium water oxide top layer; The crome metal bottom contacts combination with metal substrate layer (1), and chromium water oxide top layer contacts combination with last plastic sheeting (3); Said faying face (4) down is made up of crome metal bottom and chromium water oxide top layer, and the crome metal bottom contacts combination with metal substrate layer (1), and chromium water oxide top layer contacts combination with last plastic sheeting (5).
2. food drink according to claim 1 is with no glue overlay film coil plate, and it is characterized in that: said crome metal bottom is the lamella of 70 ~ 200mg/ ㎡ for crome metal content, and chromium water oxide top layer is that chromium water oxide content is the lamella of 10 ~ 30mg/ ㎡.
3. food drink according to claim 1 is characterized in that with no glue overlay film coil plate: metal substrate layer (1) is thickness 0.1 ~ 1.5mm, the steel plate of width 300 ~ 1500mm.
4. food drink according to claim 1 is with no glue overlay film coil plate; It is characterized in that: said upward plastic sheeting (3) and following plastic sheeting (3) are polyester film, resin mold, colored printing film or laser hologram color printing film, and its thickness is 0.008 ~ 0.07mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220099703 CN202608167U (en) | 2012-03-16 | 2012-03-16 | Non-gel film-covering roll steel plate for food and drink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220099703 CN202608167U (en) | 2012-03-16 | 2012-03-16 | Non-gel film-covering roll steel plate for food and drink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202608167U true CN202608167U (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220099703 Expired - Fee Related CN202608167U (en) | 2012-03-16 | 2012-03-16 | Non-gel film-covering roll steel plate for food and drink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202608167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277302A (en) * | 2020-10-26 | 2021-01-29 | 无锡华鹏瓶盖有限公司 | Method for manufacturing clean milk powder can or milk powder cover |
-
2012
- 2012-03-16 CN CN 201220099703 patent/CN202608167U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277302A (en) * | 2020-10-26 | 2021-01-29 | 无锡华鹏瓶盖有限公司 | Method for manufacturing clean milk powder can or milk powder cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20130316 |