CN110435179A - A kind of more coating film forming methods - Google Patents
A kind of more coating film forming methods Download PDFInfo
- Publication number
- CN110435179A CN110435179A CN201910838840.8A CN201910838840A CN110435179A CN 110435179 A CN110435179 A CN 110435179A CN 201910838840 A CN201910838840 A CN 201910838840A CN 110435179 A CN110435179 A CN 110435179A
- Authority
- CN
- China
- Prior art keywords
- glue film
- fitting
- glue
- forming methods
- injection mold
- 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.)
- Pending
Links
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14467—Joining articles or parts of a single article
- B29C45/14508—Joining juxtaposed sheet-like articles, e.g. for making trim panels
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
- B29C51/32—Moulds having cutting means
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14467—Joining articles or parts of a single article
- B29C2045/14532—Joining articles or parts of a single article injecting between two sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The present invention relates to automobile decoration piece technical fields, in particular disclose a kind of more coating film forming methods, include the following steps: to provide the first glue film and the second glue film, the first glue film is combined to form glue film unit with the second glue film；Injection mold is provided, glue film unit is put into the injection mold cavity of injection mold；Molten plastic is injected into the injection mold cavity of injection mold, the molten plastic after cooling and solidifying and the affixed formation glue film gadget of glue film unit；Glue film itself has decorative pattern or decorative colour, in actual use, glue film gadget is mounted on automobile as automobile decoration piece, the automobile decoration piece that spray painting or oil spout are formed on plastic parts in compared to the prior art, simplify the production procedure of automobile decoration piece, the production efficiency of automobile decoration piece is promoted, while avoiding realizing that the purpose of coating is exempted from environmental protection because painting pollution brought by spray painting or oil spout.
Description
Technical field
The present invention relates to automobile decoration piece technical fields, in particular disclose a kind of more coating film forming methods.
Background technique
With the promotion of science and technology and the development of economic society, automobile has been increasingly becoming the trip of more and more families
Walking-replacing tool needs to use various automobile decoration pieces in the manufacturing process of automobile, and common automobile decoration piece mainly includes
Plastic parts and the decorative layer being covered on plastic parts, the decorative layer of automobile decoration piece is mainly by plastic parts in the prior art
Spray painting or oil spout are made, and complex production process, production efficiency is low, and paint used in oil spout or spray painting can inevitably
It pollutes the environment, does not meet the development trend of environmental protection.
Summary of the invention
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide a kind of more coating film formings
Method simplifies the production procedure of automobile decoration piece, promotes the production efficiency of automobile decoration piece, while avoiding being brought because of spray painting or oil spout
Paint pollution, realize environmental protection purpose.
To achieve the above object, a kind of more coating film forming methods of the invention, include the following steps:
First glue film and the second glue film are provided, the first glue film is combined to form glue film unit with the second glue film；
Injection mold is provided, glue film unit is put into the injection mold cavity of injection mold；
Molten plastic is injected into the injection mold cavity of injection mold, the molten plastic after cooling and solidifying and glue film unit are affixed
Form glue film gadget.
Preferably, first glue film be equipped with first fitting side, the second glue film be equipped with second fitting side, first fitting side with
Second fitting side is fixedly connected.
Preferably, first fitting is bonded and fixed at via glue in, the second fitting and is formed together glue film unit.
Preferably, further including following steps:
Welder is provided, welder is fixed together first fitting welding when being bonded with second to form glue
Film unit.
Preferably, first fitting while or/and when the second fitting be equipped with weld bond, the first fitting while, second be bonded while
It is welded and fixed on together via weld bond, length direction of the weld bond along fitting side is extended.
Preferably, further including following steps:
Fixing piece is provided, the first fitting is fixed together to form glue film unit by fixing piece when being bonded with second,
Fixing piece cladding first fitting while and second fitting while, fixing piece along fitting side length direction be extended.
Preferably, first glue film, the second glue film include main part, the main part on the first fitting side and the first glue film
Connection, the second fitting side are connect with the main part of the second glue film, and the first fitting constitutes U-shaped, V-arrangement or circular arc when being bonded with second
Shape, main part are equipped with decorative layer, and the decorative layer of the first glue film is not identical as the decorative layer of the second glue film.
Preferably, further including following steps:
Plastics suction mould is provided, plastics suction mould is equipped with heating unit, and plastics suction mould is equipped with the plastic uptake for being installed with glue film substrate
Die cavity, heating unit softens glue film substrate for heating the intracavitary glue film substrate of adsorption mould, after plastics suction mould is to softening
Glue film substrate carries out plastic uptake processing, so that the sizing of glue film substrate plastic uptake becomes the first glue film, the second glue film.
Preferably, further including following steps:
Offer cuts component, cuts component and cuts to the first glue film, the second glue film after the sizing of plastics suction mould plastic uptake
Processing, the first glue film, the second glue film after cutting are fixed together to form glue film unit.
Preferably, the component that cuts includes the actuator for being set to plastics suction mould, connect with the output end of actuator
Cutting knife, actuator drive cutting knife to cut the first glue film, the second glue film after the sizing of plastics suction mould plastic uptake.
Beneficial effects of the present invention: glue film itself has decorative pattern or decorative colour, in actual use, by glue film gadget
Be mounted on automobile as automobile decoration piece, compared to the prior art in spray painting or oil spout are formed on plastic parts automobile decoration piece,
The production procedure for simplifying automobile decoration piece, promotes the production efficiency of automobile decoration piece, while avoiding because of oil brought by spray painting or oil spout
Paint pollution realizes that the purpose of coating is exempted from environmental protection.
Detailed description of the invention
Fig. 1 is the process principle figure of the embodiment of the present invention one；
Fig. 2 is the cross-sectional view of glue film unit of the invention.
Appended drawing reference includes:
1-the first glue film the 2-the second glue film 3-glue film unit
4-injection mold 5-glue film, 6-plastics suction moulds of gadget
7-glue film substrates 8-cut 9-welder of component
The fitting of 11-main parts 12-the first is in the 13-the second fitting.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to examples and drawings
Bright, the content that embodiment refers to not is limitation of the invention.
Embodiment one
It please refers to shown in Fig. 1 to Fig. 2, a kind of more coating film forming methods of the invention include the following steps:
There is provided the first glue film 1 and the second glue film 2, pattern, figure or the color that the first glue film 1, the second glue film 2 have not phase
Together, for example, the color of the first glue film 1 is silver color, the color of the second glue film 2 is black, by 2 groups of the first glue film 1 and the second glue film
Conjunction forms glue film unit 3；
Injection mold 4 is provided, the injection mould of injection mold 4 manually or using manipulator by glue film unit 3 is put into
It is intracavitary, then complete the molding of injection mold 4；
Molten plastic is injected into the injection mold cavity for completing the injection mold 4 after molding again later, in injection mold cavity
After molten plastic cooling and solidifying, the molten plastic after cooling and solidifying is fixedly connected with integrally formed glue film gadget with glue film unit 3
5。
Glue film gadget 5 is mounted on conduct on automobile in actual use with decorative pattern or decorative colour by glue film itself
Automobile decoration piece, compared to the prior art on plastic parts spray painting or oil spout formed automobile decoration piece, simplify automobile decoration piece life
Process is produced, the production efficiency of automobile decoration piece is promoted, while avoiding realizing that environmental protection is exempted from because painting pollution brought by spray painting or oil spout
The purpose of coating.
First glue film 1 is provided with the first fitting side 12, and the second glue film 2 is equipped with the second fitting side 13, the first fitting side
12, which are bonded side 13 with second, fits together, and the first fitting 13 is fixed together so that first when 12 are bonded with second
Glue film 1 combines to form glue film unit 3 with the second glue film 2.
Further include following steps:
Welder 9 is provided, the first fitting side 12 of the first glue film 1 is bonded by welder 9 with the second of the second glue film 2
13 welding of side is fixed together to form glue film unit 3.When needing the first glue film 1 and the second glue film 2 being fixedly connected on one
When rising, using the first fitting of heat generating core heating of welder 9 when 12 and second are bonded 13, so that the first fitting side 12 second
Fitting side 13, which melts, to be simultaneously bonded together, and after solidification to be cooled, the first fitting 13 can be bonded when 12 are bonded with second
Together.
Preferably, first fitting is provided with weld bond on 12 or/and 13 when second is bonded, in the process of welding
In, the heat generating core heat welded line of welder 9 makes weld bond melt or melt, and the first fitting is in the 12, second fitting 13
It is welded and fixed on together via weld bond, length direction of the weld bond along fitting side is extended, so that the first fitting side 12, the
Two fitting sides 13 are fixedly connected via line welding, 13 are connected via welding is fixed compared to the first fitting in the 12, second fitting
It connects, molten plastic promotes glue film via the gap generation excessive glue between two neighboring fusion point during preventing injection molding
The injection molding yield of gadget 5.
First glue film 1, the second glue film 2 include main part 11, the first fitting main part of the side 12 from the first glue film 1
11 bend, and the main part 11 of the second fitting side 13 from the second glue film 2 is bent, and main part 11 is equipped with decorative layer, decoration
Is pattern, figure or color is arranged on main part 11 in layer, and decorative layer is for decorating automobile, the decoration of the first glue film 1
Layer is not identical as the decorative layer of the second glue film 2, for example, the decorative layer of the first glue film 1 is silver color, the decorative layer of the second glue film 2 is
Black.First fitting while 12 with the second fitting while 13 combined side composition U-shaped, V-arrangement or arc-shaped, certainly, according to actual needs, the
One fitting when 12 be bondeds with second 13 also can be composition other shapes.
Further include following steps:
Plastics suction mould 6 is provided, installation settings has heating unit on plastics suction mould 6, and plastics suction mould 6 is equipped with for being installed with glue film
The plastic uptake die cavity of substrate 7, in use, being first put into glue film substrate 7, adsorption mould is intracavitary, the intracavitary glue of heating unit heats adsorption mould
Film base material 7 softens glue film substrate 7, and then extraneous air extractor or vacuum generating device are evacuated plastic uptake die cavity,
Plastic uptake processing is carried out using the glue film substrate 7 after 6 pairs of plastics suction mould softenings, so that intracavitary 7 plastic uptake of glue film substrate of adsorption mould is fixed
Type becomes the first glue film 1, the second glue film 2, so that the first glue film 1, the second glue film 2 quickly form required shape design, auxiliary
Promote the production efficiency of glue film gadget 5.
Further include following steps:
Offer cuts component 8, cuts component 8 and carries out to the first glue film 1, the second glue film 2 after the sizing of 6 plastic uptake of plastics suction mould
Processing is cut, cuts off the first glue film 1, rim charge and clout on the second glue film 2 using component 8 is cut, the first glue film after cutting
1, the second glue film 2 is fixed together to form glue film unit 3.
The component 8 that cuts includes the actuator being mounted on plastics suction mould 6, connect with the output end of actuator
Cutting knife, actuator drive cutting knife to cut the first glue film 1, the second glue film 2 after the sizing of 6 plastic uptake of plastics suction mould.
After the first glue film 1, the second glue film 2 is made via plastics sucking moulding in plastics suction mould 6, actuator drives cutting knife to move
It is dynamic, it is cut using mobile cutting knife first glue film 1 intracavitary to adsorption mould, the second glue film 2, compared to by the first glue film
1, the second glue film 2 is cut again after the intracavitary removal of adsorption mould, without to the first glue film 1, that the second glue film 2 carries out is secondary fixed
Position, promotes the first glue film 1, the second glue film 2 cuts efficiency, and then promotes the production efficiency of glue film gadget 5.
Embodiment two
It please referring to shown in Fig. 1 to Fig. 2, first fitting 13 is adhesively fixed in the 12, second fitting via glue, so that
First glue film 1 and the second glue film 2 are fixed together to form glue film unit 3, simplify the first fitting in the 12, second fitting 13
Between fixture construction, promoted glue film unit 3 production efficiency.
The rest part of the present embodiment is the same as example 1, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
Embodiment three
It please refers to shown in Fig. 1 to Fig. 2, further includes following steps:
Fixing piece is provided, the first fitting 13 is fixed together by fixing piece in the 12, second fitting, so that the first glue
Film 1 combines to form glue film unit 3 with the second glue film 2, and two glue films are fixed together by fixing piece, avoid two glue
Film is separated from each other in injection molding process.After the completion of 5 injection molding of glue film gadget, the plastic cement after solidification is coated on fixing piece
Outside, avoid fixing piece from falling and to cause automobile decoration piece to use bad.Fixing piece is coated on the fitting of the first fitting side 12, second
The outside on side 13, length direction of the fixing piece along fitting side are extended
The rest part of the present embodiment is the same as example 1, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of more coating film forming methods, which comprises the steps of:
First glue film and the second glue film are provided, the first glue film is combined to form glue film unit with the second glue film；
Injection mold is provided, glue film unit is put into the injection mold cavity of injection mold；
Molten plastic is injected into the injection mold cavity of injection mold, the molten plastic after cooling and solidifying and the affixed formation of glue film unit
Glue film gadget.
2. more coating film forming methods according to claim 1, it is characterised in that: first glue film is equipped with the first fitting
Side, the second glue film are equipped with the second fitting side, and the first fitting is fixedly connected when being bonded with second.
3. more coating film forming methods according to claim 2, it is characterised in that: it is described first fitting while, second fitting while
It is bonded and fixed at via glue and is formed together glue film unit.
4. more coating film forming methods according to claim 2, which is characterized in that further include following steps:
Welder is provided, welder is fixed together first fitting welding when being bonded with second to form glue film list
Member.
5. more coating film forming methods according to claim 4, it is characterised in that: the first fitting side or/and the second patch
It closes side and is equipped with weld bond, the first fitting is welded and fixed on together in, the second fitting via weld bond, and weld bond is along fitting side
Length direction is extended.
6. more coating film forming methods according to claim 2, which is characterized in that further include following steps:
Fixing piece is provided, fixing piece is fixed together the first fitting to form glue film unit when being bonded with second, fixed
Part cladding first fitting while and second fitting while, fixing piece along fitting side length direction be extended.
7. more coating film forming methods according to claim 1, it is characterised in that: first glue film, the second glue film wrap
Main part is included, the first fitting side is connect with the main part of the first glue film, and the second fitting side is connect with the main part of the second glue film, the
One fitting constitutes U-shaped, V-arrangement or arc-shaped when be bonded with second, and main part is equipped with decorative layer, the decorative layer of the first glue film and the
The decorative layer of two glue films is not identical.
8. more coating film forming methods according to claim 1, which is characterized in that further include following steps:
Plastics suction mould is provided, plastics suction mould is equipped with heating unit, and plastics suction mould is equipped with the plastic uptake die cavity for being installed with glue film substrate,
Heating unit softens glue film substrate for heating the intracavitary glue film substrate of adsorption mould, and plastics suction mould is to the glue film base after softening
Material carries out plastic uptake processing, so that the sizing of glue film substrate plastic uptake becomes the first glue film, the second glue film.
9. more coating film forming methods according to claim 8, which is characterized in that further include following steps:
Offer cuts component, cuts component and carries out cutting processing to the first glue film, the second glue film after the sizing of plastics suction mould plastic uptake,
The first glue film, the second glue film after cutting are fixed together to form glue film unit.
10. more coating film forming methods according to claim 9, it is characterised in that: the component that cuts includes being set to suction
The actuator of mould, the cutting knife connecting with the output end of actuator, actuator drive cutting knife fixed to plastics suction mould plastic uptake
The first glue film, the second glue film after type are cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838840.8A CN110435179A (en) | 2019-09-05 | 2019-09-05 | A kind of more coating film forming methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838840.8A CN110435179A (en) | 2019-09-05 | 2019-09-05 | A kind of more coating film forming methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110435179A true CN110435179A (en) | 2019-11-12 |
Family
ID=68439376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910838840.8A Pending CN110435179A (en) | 2019-09-05 | 2019-09-05 | A kind of more coating film forming methods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110435179A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231219A (en) * | 2020-01-22 | 2020-06-05 | 东莞广华汽车饰件科技有限公司 | Injection molding process of concave-convex touch ornament |
| CN111231217A (en) * | 2020-01-21 | 2020-06-05 | 东莞广华汽车饰件科技有限公司 | Manufacturing process of vehicle control switch |
| CN111844613A (en) * | 2020-07-27 | 2020-10-30 | 东莞广华汽车饰件科技有限公司 | Method for manufacturing automobile rolling door |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231217A (en) * | 2020-01-21 | 2020-06-05 | 东莞广华汽车饰件科技有限公司 | Manufacturing process of vehicle control switch |
| CN111231219A (en) * | 2020-01-22 | 2020-06-05 | 东莞广华汽车饰件科技有限公司 | Injection molding process of concave-convex touch ornament |
| CN111844613A (en) * | 2020-07-27 | 2020-10-30 | 东莞广华汽车饰件科技有限公司 | Method for manufacturing automobile rolling door |
| JP2022023837A (en) * | 2020-07-27 | 2022-02-08 | 東莞廣華汽車飾件科技有限公司 | Manufacturing method of roll shutter door for automobile |
| TWI784636B (en) * | 2020-07-27 | 2022-11-21 | 大陸商東莞廣華汽車飾件科技有限公司 | Manufacturing method of automobile rolling shutter door |
| US11718002B2 (en) | 2020-07-27 | 2023-08-08 | Dongguan Hiroca Automotive Trim Technology Co., Ltd | Method for manufacturing car roller shutter door |
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Application publication date: 20191112 |
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| RJ01 | Rejection of invention patent application after publication |