CN104985392B - The process of sheet metal overlay film molding - Google Patents
The process of sheet metal overlay film molding Download PDFInfo
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- CN104985392B CN104985392B CN201510236908.7A CN201510236908A CN104985392B CN 104985392 B CN104985392 B CN 104985392B CN 201510236908 A CN201510236908 A CN 201510236908A CN 104985392 B CN104985392 B CN 104985392B
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- sheet metal
- bending
- film
- bending part
- molding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of process of sheet metal overlay film molding, it comprises the following steps：A, by sheet metal cutting stock, process the sheet metal component for setting bending edges；B, in sheet metal component surface bonding PVC decorative Film, the PVC decorative Film on bending edges is inwardly folded；C, secondary bending and molding is carried out, the PVC decorative Film of Adjacent fold side adjacent is pressed in the gap formed after bending, bending part is obtained；D, the metallic plate matched with bending part is processed, in its surface bonding PVC decorative Film；E, metallic plate is bonded on bending part, obtains the metallic plate of overlay film molding；Compared with prior art; the present invention can solve the problems, such as on the premise of cost-effective that product of metal material surface is unsightly exposed with truncation surface; it is more environment-friendly and safer; the metallic plate anti-corrosion of processing, protection against the tide, anti-deformation; extend product service life; the Wood products of every field not only can be replaced, national energy-saving reduction of discharging, the call of environmental protection can be responded with recycling.
Description
Technical field
The present invention relates to metal product manufacture field, more particularly to a kind of process of sheet metal overlay film molding.
Background technology
Furniture is broadly divided into two big class of residential cabinetry and office furniture, residential cabinetry mainly based on timber, office furniture
It is many based on metal material, and the difference due to raw material self character and surface treatment in terms of the two so that adopt timber
Or there is very big difference in metal material Hepplewhite.
For timber, solid wood and pressing plank all can use various chemical materials in process and the course of processing,
Substantial amounts of poisonous chemical element, such as formaldehyde, benzene, phenol, tripolycyanamide and various aromatic hydrocarbon, although use it can wherein be contained
Hepplewhite as smart as a new pin, but inevitably to people health produce harm, and due to it is wooden itself
The characteristics of breathability, harmful substance, can remain in a large number, people is known from experience and produces long-lasting harm.In addition, timber itself is saturating
Gas causes which to be affected very big by humidity and temperature, and temperature, the change of humidity can make its expansion or shrinkage, and the time is once long
Meeting flexural deformation, will make surface coating degumming aliquation ftracture, greatly shorten service life, if humidity is excessive can also after deformation
Rot to damage, have a strong impact on service life.
For metal material, using metal material Hepplewhite because can not contact these completely in processing technology
The healthy toxic element of harm people, it is very environmentally friendly, and be hardly deformed and taken off by the change of humidity and temperature
The problem of glue aliquation, hence it is evident that better than timber.
But, metal material there is also very fatal problem in house Material Field, that is, surface unsightly and is blocked
The exposed problem in face.What metal surface was mainly taken at this stage be plastic-blasting or spray painting two kinds of processing methods, plastic-blasting be mainly used in office
Furniture, moderate cost, but its surface far can not reach the aesthetic of wood furniture；Although lacquer spraying technique can be realized attractive in appearance
Effect, but and paint on timber and compare, its cost is again much higher, has no advantage and can say.In addition, also having in metal material surface
The method for doing wood grain, is such as processed by transfer technique with woodgrained paper, is mainly used in steel door surface；Aluminium shape surface also has and covers
PVC wood grain, it is used primarily in the fields such as combination aluminium door and window.Regardless of whether which kind of method is all after metal material shaping to carry out table again
Face overlay film, its truncation surface are processed by modes such as parergon bar or press strips, make imitation wood using such technique
Furniture, it is impossible to solve the problems, such as that on the premise of cost-effective metal material furniture surface is unsightly exposed with truncation surface, it is clear that
It is the requirement that cannot meet client.
The content of the invention
The technical problem to be solved is to provide a kind of not only cost-effective but also to solve metal product surface not beautiful
See the process with the sheet metal overlay film molding of the exposed problem of truncation surface.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of process of sheet metal overlay film molding, it comprises the following steps：
A, depletion belong to plate cutting blanking, and processing obtains being provided with the sheet metal component of at least three bending edges；
B, in the PVC decorative Film that matches of surface bonding of the sheet metal component, while by the PVC decorative Film on bending edges to
Inside turn up, that is, obtain overlay film sheet metal component；
C, secondary bending and molding is carried out to overlay film sheet metal component, while the PVC decorative Film of Adjacent fold side adjacent is pressed into
In the gap formed between Adjacent fold side after bending, that is, obtain bending part；
D, sheet metal is separately taken according to bending part cutting stock, obtain the metallic plate matched with bending part, then in metal
The PVC decorative Film that plate surface bonding matches, that is, obtain film-covered metal plate；
E, film-covered metal plate is bonded on bending part, that is, obtains the metallic plate of overlay film molding.
Compared with prior art, beneficial effects of the present invention are：
The inventive method is first by sheet metal cutting stock, then is covered with PVC decorative Film, and rear bending and molding is formed in bending
Gap at dexterously PVC decorative Film is pressed on the inside of sheet metal component, so as to truncation surface is completely covered, finally by the side of bonding
Formula reaches the requirement of desirable strength, can solve product of metal material surface unsightly on the premise of cost-effective to greatest extent
The problem exposed with truncation surface, will not also be more environment-friendly and safer using to poisonous chemical material；And adopt this method production
The metallic plate anti-corrosion of overlay film molding, protection against the tide, anti-deformation, greatly extend the service life of product, each not only can be replaced to lead
The Wood products in domain, it is to avoid the generation of excessive and random lumbering phenomenon, can respond national energy-saving reduction of discharging, protection ring with recycling
The call in border.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
As a kind of preferred embodiment of the present invention, in step A with step D, metal is completed using numerical control device
The cutting stock of sheet material.
Using having the beneficial effect that for above-mentioned preferred version：Can ensure that metal material in cutting stock more precisely, faster
It is prompt.
As another kind of preferred implementation of invention, in step, after obtaining sheet metal component, using emery cloth to sheet metal component
Surface be ground process.
Using having the beneficial effect that for above-mentioned preferred version：On sheet metal component surface during bonding PVC film, by increasing capacitance it is possible to increase glue etc. glues
Connect the adhesive force of agent.
Used as another kind of preferred implementation of invention, the granularity of the emery cloth is not less than 120 mesh.
Using having the beneficial effect that for above-mentioned preferred version：It is ground treatment effect more preferably, completes speed faster.
Used as another kind of preferred implementation of invention, the milled processed passes through machine or is accomplished manually.
Using having the beneficial effect that for above-mentioned preferred version：The mode of operation that can be more suitable for according to practical situation selection, tool
There are more selectivitys.
As another kind of preferred implementation of invention, in step B and step D, PVC is completed using vacuum coating machines
The bonding of decorating film.
Using having the beneficial effect that for above-mentioned preferred version：Tightr, the increase that PVC film is bonding with sheet metal component surface can be made
Adhesive force of the PVC film on sheet metal component, while improving work efficiency.
As another kind of preferred implementation of invention, in step C, overlay film sheet metal component is carried out using bender secondary
Bending and molding, and anti-voltage protection film is set on the lower mould of bender.
Using having the beneficial effect that for above-mentioned preferred version：Bending precision can be better ensured that with work effect using bender
Rate so that PVC film is just clamped by the gap between Adjacent fold side, will not rupture；And the lower mould in bender adds protection against pressure
Film, it is ensured that PVC film is not in breakage and impression during bending and molding.
As another kind of preferred implementation of invention, in step C, after secondary bending and molding, using mould in pressure
The microspike that bending part on bending part is formed is pressed into on the inside of bending part on power machine, forms close fillet.
Using having the beneficial effect that for above-mentioned preferred version：The metal product for processing can be made more attractive in appearance.
As another kind of preferred implementation of invention, in step C, after secondary bending and molding, in the folding of bending part
In crook, side bonds are used for the angle Support of the PVC decorative Film fixed on the inside of bending part.
Using having the beneficial effect that for above-mentioned preferred version：Can be very good the PVC decorative Film fixed on the inside of bending part, it is to avoid
PVC decorative Film ftractures.
As another kind of preferred implementation of invention, in step E, film-covered metal plate is bonded in into bending part and is gone forward,
Filling high density degree cystosepiment in gap between film-covered metal plate and bending part.
Using having the beneficial effect that for above-mentioned preferred version：High-density foam plate can play a part of support, both save into
This, does not allow can again the metallic plate of overlay film molding yielding.
Specific embodiment
Hereinafter the principle and feature of the present invention are described, example is served only for explaining the present invention, is not intended to limit
Determine the scope of the present invention.
Embodiment
A kind of process of sheet metal overlay film molding, it comprises the following steps：
A, take sheet metal and use numerical control device cutting stock, processing obtains being provided with three, four or more bending edges
Sheet metal component, cutting stock precision tolerance are not less than the emery cloth pair of 120 mesh within ± 0.05 millimeter by machine or manually using granularity
The surface of sheet metal component is ground process；
B, using vacuum coating machines sheet metal component the PVC decorative Film that matches of surface bonding, while by bending edges
PVC decorative Film is inwardly folded, that is, obtain overlay film sheet metal component；
C, secondary bending and molding is carried out to overlay film sheet metal component using bender, by bending precision control ± 0.05 millimeter with
It is interior, while arranging anti-voltage protection film on the lower mould of bender, it is ensured that during bending and molding, PVC film does not have breakage and pressure
Trace, by Adjacent fold after the PVC decorative Film of adjacent is pressed into bending during Adjacent fold between in the gap that formed, it is ensured that gap
PVC film is just clamped, will not be ruptured, that is, obtain bending part, mould is reused on forcing press by bending part shape on bending part
Into microspike be pressed into on the inside of bending part, form close fillet, meanwhile, using bonding agent in the bending part of bending part
Side bonds angle Support, with the PVC decorative Film fixed on the inside of bending part；
D, separately take sheet metal use numerical control device according to bending part cutting stock, obtain the metal matched with bending part
Plate, and the PVC decorative Film matched in its surface bonding using vacuum coating machines, that is, obtain film-covered metal plate；
E, film-covered metal plate is bonded on bending part, while in the gap between film-covered metal plate and bending part
Filling high density degree cystosepiment, that is, obtain the metallic plate of overlay film molding.
The metallic plate of the overlay film molding of present invention production can be assembled into office man by conventional methods such as bonding, rivetings
The various products such as tool, residential cabinetry, solve the problems, such as that existing product of metal material surface is unsightly exposed with truncation surface.
In order to better ensure that machining accuracy and working (machining) efficiency, the present invention can also first make the zero of the part for needing processing
Part figure and expansion drawing, further according to drawing by sheet metal cutting stock, obtain the sheet metal component with bending edges.
Sheet metal in the present invention can be rustless steel, galvanized sheet, aluminium sheet, steel plate etc. in the interior metal for being capable of bending
Material, the preferred thickness of sheet metal is in 0.4-3 millimeters of sheet metal；PVC decorative Film can need conversion according to client
Design and color, such as, using printing grained decorating film or being printed on marblized decorating film etc., its thickness is preferably
0.14-0.3 millimeter；Wherein, sheet metal quality closely, will not be got rusty rotten at least 20 years, and humidity is no shadow to which
It is loud, temperature in the room temperature of -50 degree of -10 degree, its stroke be it is very little, also will not flexural deformation, along with PVC film
Inherently there is the characteristic such as Water-proof and oil-proof, extending, the glue-line between sheet metal and PVC film is almost in state of isolation,
Such combination causes the metallic plate of overlay film molding to have more preferable protection against the tide, anti-corrosion, anti-deformation effect, substantially prolongs making for it
It is with the life-span and more attractive in appearance.
Energy-saving and emission-reduction are state plans, and our everyone responsibilities, and the indirect reduction of discharging effect of forest is that the world is public
Recognize, one tree at least needs the time of 10-20 years become a useful person, it is all no small tribute to cut one tree less to our earth
Offer.Therefore, the usage amount for reducing timber is to protect our forests excessively not cut down effectively one of approach.Present invention production
The metallic plate of overlay film molding can replace the use of timber, not only can meet our Asians to the inclined of the products such as wood furniture
Love, while product can also be made more attractive in appearance, reaches requirement of the people to product appearances such as furniture, it is often more important that can reduce
People are to the demand of timber so as to playing a part of reduction of discharging to greatest extent.In addition, the product recoverable value such as wood furniture
It is very low, and sheet metal can be it is reusable, therefore using the present invention in overlay film molding metallic plate production product
Can be recycling, greatly saved national resources, it is to avoid waste.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of process of sheet metal overlay film molding, it is characterised in that it comprises the following steps：
A, depletion belong to plate cutting blanking, and processing obtains being provided with the sheet metal component of at least three bending edges；
B, in the PVC decorative Film that matches of surface bonding of the sheet metal component, while by the PVC decorative Film on bending edges to infolding
Rise, that is, obtain overlay film sheet metal component；
C, secondary bending and molding is carried out to overlay film sheet metal component, while the PVC decorative Film of Adjacent fold side adjacent is pressed into bending
In the gap for being formed between Adjacent fold side afterwards, that is, obtain bending part；
D, sheet metal is separately taken according to bending part cutting stock, obtain the metallic plate matched with bending part, then in metallic plate table
The PVC decorative Film that face bonding matches, that is, obtain film-covered metal plate；
E, film-covered metal plate is bonded on bending part, that is, obtains the metallic plate of overlay film molding.
2. process according to claim 1, it is characterised in that in step A with step D, using numerical control device
Complete the cutting stock of sheet metal.
3. process according to claim 1, it is characterised in that in step, after obtaining sheet metal component, using emery cloth
Process is ground to the surface of sheet metal component.
4. process according to claim 3, it is characterised in that the granularity of the emery cloth is not less than 120 mesh.
5. process according to claim 3, it is characterised in that the milled processed passes through machine or is accomplished manually.
6. process according to claim 1, it is characterised in that in step B and step D, using vacuum coated
Machine completes the bonding of PVC decorative Film.
7. process according to claim 1, it is characterised in that in step C, using bender to overlay film sheet metal component
Secondary bending and molding is carried out, and anti-voltage protection film is set on the lower mould of bender.
8. process according to claim 1, it is characterised in that in step C, after secondary bending and molding, uses
The microspike that bending part on bending part is formed is pressed into on the inside of bending part on forcing press by mould, forms close fillet.
9. process according to claim 1, it is characterised in that in step C, after secondary bending and molding, in folding
In the bending part of comer pieces, side bonds are used for the angle Support of the PVC decorative Film fixed on the inside of bending part.
10. process according to claim 1, it is characterised in that in step E, film-covered metal plate is bonded in into folding
Comer pieces is gone forward, filling high density degree cystosepiment in the gap between film-covered metal plate and bending part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236908.7A CN104985392B (en) | 2015-05-11 | 2015-05-11 | The process of sheet metal overlay film molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236908.7A CN104985392B (en) | 2015-05-11 | 2015-05-11 | The process of sheet metal overlay film molding |
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| Publication Number | Publication Date |
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| CN104985392A CN104985392A (en) | 2015-10-21 |
| CN104985392B true CN104985392B (en) | 2017-03-29 |
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| CN201510236908.7A Active CN104985392B (en) | 2015-05-11 | 2015-05-11 | The process of sheet metal overlay film molding |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199441A (en) * | 2017-06-07 | 2017-09-26 | 合肥汇之新机械科技有限公司 | A kind of manufacture method of composite metal plate |
| CN110682062A (en) * | 2019-10-16 | 2020-01-14 | 浙江创凯机电科技有限公司 | Seamless anticorrosion filling type edge pressing process |
| CN111231451B (en) * | 2020-01-16 | 2022-06-17 | 苏州凯伦高分子新材料科技有限公司 | Film-coated metal plate |
| JP7520550B2 (en) * | 2020-03-31 | 2024-07-23 | 株式会社日立製作所 | Laminate, metal plating solution, and method for producing laminate |
| CN111531966B (en) * | 2020-04-30 | 2022-05-24 | 深圳开投美巢家居有限公司 | Manufacturing method of arc-shaped plate for furniture and arc-shaped plate for furniture |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007105770A (en) * | 2005-10-14 | 2007-04-26 | Nisshin Steel Co Ltd | Method for bending precoated steel sheet with film |
| CN101172409A (en) * | 2006-10-30 | 2008-05-07 | 扬昕精密股份有限公司 | Protective film applying method and sheet material with protective film |
| MY158157A (en) * | 2009-04-03 | 2016-09-15 | Garmond Pty Ltd | Improved containers |
| KR20130010155A (en) * | 2011-07-18 | 2013-01-28 | 홍현희 | The stress reinforcement technology of metal sheet angle or channel by multi bending |
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