CN107379564A - Appliance panel complex machining process and system of processing - Google Patents
Appliance panel complex machining process and system of processing Download PDFInfo
- Publication number
- CN107379564A CN107379564A CN201710834430.7A CN201710834430A CN107379564A CN 107379564 A CN107379564 A CN 107379564A CN 201710834430 A CN201710834430 A CN 201710834430A CN 107379564 A CN107379564 A CN 107379564A
- Authority
- CN
- China
- Prior art keywords
- appliance panel
- decoration
- pvc film
- vacuum bed
- appliance
- 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
- 238000003754 machining Methods 0.000 title claims abstract description 33
- 238000005034 decoration Methods 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000004831 Hot glue Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000004132 cross linking Methods 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 239000012943 hotmelt Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 7
- 229920000915 polyvinyl chloride Polymers 0.000 description 48
- 239000004800 polyvinyl chloride Substances 0.000 description 48
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
- B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one of the parts to be joined
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/001—Joining in special atmospheres
- B29C66/0012—Joining in special atmospheres characterised by the type of environment
- B29C66/0014—Gaseous environments
- B29C66/00145—Vacuum, e.g. partial 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3406—Components, e.g. resistors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The present invention proposes a kind of appliance panel complex machining process and system of processing, Waterborne hot-melt adhesive is coated on appliance panel surface, and it is positioned in vacuum bed, decoration of PVC film is laid in vacuum bed, form a confined space, heater keeps constant temperature to carry out radiant heating to decoration of PVC film, make its softening, now, vacuumized by means of vavuum pump, form negative pressure, the decoration of PVC film after softening is set to be close on appliance panel surface, and heater continues to keep heated at constant temperature, Waterborne hot-melt adhesive is set to crosslink reaction with decoration of PVC film, ensure that both are brought into close contact, so as to avoid decoration of PVC film that fold or rupture occurs, and constant temperature can avoid the defects of decoration of PVC film incrustation texture loss, it is simple with processing process, convenient operation, the advantages such as defect ware rate is low.
Description
Technical field
The present invention relates to electrical device manufacturing field, more particularly to a kind of appliance panel complex machining process and system of processing.
Background technology
In the prior art, usual in-mould injection technique is by decoration of PVC (polyvinyl chloride, Polyvinyl
Chloride) film is fixed on injection mold, is then turned on injection molding so that appliance panel decorative cover obtains decoration of PVC film
On pattern.
However, being in due to the reaction atmosphere in the technical process under the high-temperature high-pressure state on PVC fusing points, cause
The product decoration face worked it out is the smooth flat as die surface, can not retain the abundant decoration line for not having PVC film surface
Reason；In addition, PVC film easily produces fold under high-temperature high-pressure state or rupturing causes defect ware rate higher.
The content of the invention
It is an object of the invention to provide a kind of appliance panel Machining System, PVC film under HTHP can be avoided
Generation fold or rupture, and the defects of incrustation texture loss.
To achieve these goals, the present invention proposes a kind of appliance panel Machining System, including：Heater,
Support mold, vacuum bed, vavuum pump, decoration of PVC film and press box；Wherein, described press box one end is movably arranged on the vacuum bed
On；The support mold is located in the vacuum bed, for supporting appliance panel；The decoration of PVC film is located at the vacuum bed
On, between the press box and support mold, a confined space is formed with the vacuum bed；The vavuum pump and the vacuum
Bed connection；The heater is located above the vacuum bed.
Preferably, in described appliance panel Machining System, the support mold is multiple, is evenly arranged in institute
State in vacuum bed.
Preferably, in described appliance panel Machining System, the vavuum pump by a vavuum pump connection valve with
The vacuum bed connection.
Preferably, in described appliance panel Machining System, the bottom surface shape of the support mold and appliance panel
Shape matches.
In addition, the invention also provides a kind of appliance panel combined machining method, using appliance panel as described above
Machining System, including step：
The appliance panel of injection molding is provided, one layer of Waterborne hot-melt adhesive is coated with the appliance panel surface；
The appliance panel is placed on support mold,
Decoration of PVC film is laid in vacuum bed, and locking press box makes the decoration of PVC film and vacuum bed formation one closed
Space；
Start heater to predetermined temperature, the heating scheduled time is carried out to the decoration of PVC film, makes the decoration of PVC
Film softens；
Open vavuum pump to vacuumize, form negative pressure, the decoration of PVC film is close to the appliance panel surface；
The heater is kept to make the decoration of PVC film with the Waterborne hot-melt adhesive be crosslinked instead in predetermined temperature
Should.
Preferably, in described appliance panel combined machining method, to the appliance panel be coated with Waterborne hot-melt adhesive it
Before, deoiling processing first is carried out to the appliance panel surface.
Preferably, in described appliance panel combined machining method, the heating devices heat is to 100 DEG C~120 DEG C.
Preferably, in described appliance panel combined machining method, the heater heats to the decoration of PVC film
5s~20s.
Preferably, in described appliance panel combined machining method, the decoration of PVC film is handed over the Waterborne hot-melt adhesive
The connection reaction time continues 1 minute~5 minutes.
Preferably, in described appliance panel combined machining method, in the decoration of PVC film and the Waterborne hot-melt adhesive
After cross-linking reaction, the vavuum pump is closed, opens the press box, takes out the appliance panel, clout removal procedure is carried out, to obtain
Obtain final finished.
Compared with prior art, the beneficial effects are mainly as follows：Water-based hot melt is coated on appliance panel surface
Glue, and be positioned in vacuum bed, decoration of PVC film is laid in vacuum bed, forms a confined space, heater keeps constant temperature
Radiant heating is carried out to decoration of PVC film, makes its softening, now, vacuumized by means of vavuum pump, negative pressure is formed, makes softening
Decoration of PVC film afterwards is close on appliance panel surface, and heater continues to keep heated at constant temperature, makes Waterborne hot-melt adhesive and dress
Decorations PVC film crosslinks reaction, it is ensured that and both are brought into close contact, so as to avoid decoration of PVC film that fold or rupture occurs, and it is permanent
The defects of temperature can avoid decoration of PVC film incrustation texture from losing, have processing process simple, conveniently operation, inferior
The low advantage of product rate.
Brief description of the drawings
Fig. 1 is appliance panel Machining System structural representation in one embodiment of the invention.
Embodiment
The appliance panel complex machining process and system of processing of the present invention are carried out below in conjunction with schematic diagram more detailed
Description, which show the preferred embodiments of the present invention, it should be appreciated that those skilled in the art can change described here
Invention, and still realize the advantageous effects of the present invention.Therefore, description below is appreciated that for those skilled in the art's
It is widely known, and it is not intended as limitation of the present invention.
For clarity, whole features of practical embodiments are not described.In the following description, it is not described in detail known function
And structure, because they can make the present invention chaotic due to unnecessary details.It will be understood that opening in any practical embodiments
In hair, it is necessary to a large amount of implementation details are made to realize the specific objective of developer, such as according to relevant system or relevant business
Limitation, another embodiment is changed into by one embodiment.Additionally, it should think that this development is probably complicated and expended
Time, but it is only to those skilled in the art routine work.
More specifically description is of the invention by way of example referring to the drawings in the following passage.Will according to following explanation and right
Book is sought, advantages and features of the invention will become apparent from.It should be noted that accompanying drawing is using very simplified form and using non-
Accurately ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Fig. 1 is refer to, in the present embodiment, it is proposed that a kind of appliance panel Machining System, including：Heater 7,
Support mold 5, vacuum bed 3, vavuum pump (not shown), decoration of PVC film 2 and press box 1；Wherein, one end activity of press box 1 is set
Put in the vacuum bed 3；The support mold 5 is located in the vacuum bed 3, for supporting appliance panel 6；The decoration
PVC film 2 is located in the vacuum bed 3, and between the press box 1 and support mold 5, it is closed to form one with the vacuum bed 3
Space；The vavuum pump is connected with the vacuum bed 3；The heater 7 is positioned at the top of vacuum bed 3.
Wherein, the bottom shape of the support mold 5 and appliance panel 6 matches, and it is fixed to play support in process
The effect of shape.In addition, the support mold 5 is multiple, it is evenly arranged in the vacuum bed 3, for supporting multiple electrical equipment faces
Plate 6.In the present embodiment, 6 support molds 5 can be arranged in the vacuum bed 3, so as to disposably to 6 electrical equipment faces
Plate 6 is processed simultaneously, and compared to can only be once processed in the prior art to an appliance panel 6, the application is great
Improve efficiency.The vavuum pump is connected by a vavuum pump connection valve 4 with the vacuum bed 3, for being carried out to confined space
Vacuum pumping.
In addition, a kind of appliance panel combined machining method is also proposed in the present embodiment, using electricity as described above
Device panel Machining System, including step：
Step 1：The appliance panel 6 of injection molding is provided, one layer of Waterborne hot-melt adhesive is coated with the appliance panel surface 6；
Step 2：The appliance panel 6 is placed on support mold 5,
Step 3：Decoration of PVC film 2 is laid in vacuum bed 3, and lock press box 1 to make the decoration of PVC film 2 and vacuum
Bed 3 forms a confined space；
Step 4：Start heater 7 to predetermined temperature, the heating scheduled time is carried out to the decoration of PVC film 2, makes institute
Decoration of PVC film 2 is stated to soften；
Step 5：Open vavuum pump to vacuumize, form negative pressure, the decoration of PVC film 2 is close to the appliance panel 6
Surface；
Step 6：The heater 7 is kept the decoration of PVC film 2 is entered with the Waterborne hot-melt adhesive in predetermined temperature
Row cross-linking reaction.
Specifically, in step 1, before Waterborne hot-melt adhesive is coated with to the appliance panel 6, first to the electrical equipment face
The surface of plate 6 carries out deoiling processing.
In step 4, the heating devices heat keeps constant temperature to 100 DEG C~120 DEG C, e.g. 105 DEG C, 110
℃、115℃.The heater heats 5s~20s, e.g. 8s, 10s, 15s, 18s etc. to the decoration of PVC film.It is described to add
Thermal carries out heat radiation heating to the decoration of PVC film 2 at this temperature, makes its softening, but temperature will not be too high, makes described
Decoration of PVC film 2 melts, and causes surface texture to disappear, and then is able to ensure that when it is adhered on the appliance panel 6 and can ensure
Texture is not damaged.
In step 6, it is constant to keep being set forth in predetermined temperature on the heater 7, make the decoration of PVC film 2 with it is described
Waterborne hot-melt adhesive carries out cross-linking reaction, and the reaction time continues 1 minute~5 minutes, e.g. 2 minutes, 3 minutes or 4 minutes.It is described
After decoration of PVC film 2 carries out cross-linking reaction with Waterborne hot-melt adhesive, it can be ensured that decoration of PVC film 2 is close to the appliance panel 6
Surface.Because temperature will not cause the decoration of PVC film 2 to melt, and the condition of negative pressure formed, it can be good at avoiding decorating
The problems such as fracture, fold, occurs for PVC film 2.
After the decoration of PVC film and the Waterborne hot-melt adhesive cross-linking reaction, i.e. after the completion of step 6, described in closing
Vavuum pump, the press box 1 is opened, take out the appliance panel 6, clout removal procedure is carried out, to obtain final finished.
To sum up, in appliance panel complex machining process provided in an embodiment of the present invention and system of processing, in appliance panel
Surface coats Waterborne hot-melt adhesive, and is positioned in vacuum bed, and decoration of PVC film is laid in vacuum bed, forms a confined space,
Heater keeps constant temperature to carry out radiant heating to decoration of PVC film, makes its softening, now, vacuumized by means of vavuum pump,
Negative pressure is formed, the decoration of PVC film after softening is close on appliance panel surface, and heater continues to keep heated at constant temperature,
Waterborne hot-melt adhesive is set to crosslink reaction with decoration of PVC film, it is ensured that both are brought into close contact, so as to avoid decoration of PVC film from sending out
Raw fold or rupture, and the defects of constant temperature can avoid decoration of PVC film incrustation texture from losing, there is processing process letter
It is single, convenient to operate, the advantages such as defect ware rate is low.
The preferred embodiments of the present invention are above are only, any restrictions effect is not played to the present invention.Belonging to any
Those skilled in the art, in the range of technical scheme is not departed from, to the invention discloses technical scheme and
Technology contents make the variation such as any type of equivalent substitution or modification, belong to the content without departing from technical scheme, still
Belong within protection scope of the present invention.
Claims (10)
- A kind of 1. appliance panel Machining System, it is characterised in that including：Heater, support mold, vacuum bed, vacuum Pump, decoration of PVC film and press box；Wherein, described press box one end is movably arranged in the vacuum bed；The support mold is located at institute State in vacuum bed, for supporting appliance panel；The decoration of PVC film is located in the vacuum bed, positioned at the press box and support Between mold, a confined space is formed with the vacuum bed；The vavuum pump is connected with the vacuum bed；The heater position Above the vacuum bed.
- 2. appliance panel Machining System as claimed in claim 1, it is characterised in that it is described to support mold to be multiple, It is even to be arranged in the vacuum bed.
- 3. appliance panel Machining System as claimed in claim 1, it is characterised in that the vavuum pump passes through a vavuum pump Connection valve is connected with the vacuum bed.
- 4. appliance panel Machining System as claimed in claim 1, it is characterised in that the support mold and appliance panel Bottom shape match.
- A kind of 5. appliance panel combined machining method, using the appliance panel Compound Machining system of such as any one of Claims 1-4 System, it is characterised in that including step：The appliance panel of injection molding is provided, one layer of Waterborne hot-melt adhesive is coated with the appliance panel surface；The appliance panel is placed on support mold,Decoration of PVC film is laid in vacuum bed, and locking press box makes the decoration of PVC film form a confined air with vacuum bed Between；Start heater to predetermined temperature, the heating scheduled time is carried out to the decoration of PVC film, makes the decoration of PVC film soft Change；Open vavuum pump to vacuumize, form negative pressure, the decoration of PVC film is close to the appliance panel surface；The heater is kept the decoration of PVC film is carried out cross-linking reaction with the Waterborne hot-melt adhesive in predetermined temperature.
- 6. appliance panel combined machining method as claimed in claim 5, it is characterised in that fabric aqueous is applied to the appliance panel Before PUR, deoiling processing first is carried out to the appliance panel surface.
- 7. appliance panel combined machining method as claimed in claim 5, it is characterised in that the heating devices heat to 100 DEG C~120 DEG C.
- 8. appliance panel combined machining method as claimed in claim 5, it is characterised in that the heater is to the decoration PVC film heats 5s~20s.
- 9. appliance panel combined machining method as claimed in claim 5, it is characterised in that the decoration of PVC film and the water Hot melt glue cross-linking reaction time continues 1 minute~5 minutes.
- 10. appliance panel combined machining method as claimed in claim 5, it is characterised in that the decoration of PVC film with it is described After Waterborne hot-melt adhesive cross-linking reaction, the vavuum pump is closed, opens the press box, takes out the appliance panel, clout is carried out and cuts Except processing, to obtain final finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710834430.7A CN107379564A (en) | 2017-09-15 | 2017-09-15 | Appliance panel complex machining process and system of processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710834430.7A CN107379564A (en) | 2017-09-15 | 2017-09-15 | Appliance panel complex machining process and system of processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107379564A true CN107379564A (en) | 2017-11-24 |
Family
ID=60350790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710834430.7A Pending CN107379564A (en) | 2017-09-15 | 2017-09-15 | Appliance panel complex machining process and system of processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107379564A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839352A (en) * | 2018-07-03 | 2018-11-20 | 广东北玻电子玻璃有限公司 | For protecting the multistage laminating machine in the display hole glass screen IR |
| CN112406117A (en) * | 2019-08-22 | 2021-02-26 | 德莎欧洲股份公司 | Vacuum thermoplastic lamination process and equipment for realizing process |
| CN114228296A (en) * | 2021-11-26 | 2022-03-25 | 苏州大乘环保新材有限公司 | Production process of EAU (easy open end) water-based protective floor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839352A (en) * | 2018-07-03 | 2018-11-20 | 广东北玻电子玻璃有限公司 | For protecting the multistage laminating machine in the display hole glass screen IR |
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| CN112406117B (en) * | 2019-08-22 | 2023-06-30 | 德莎欧洲股份公司 | Vacuum thermoplastic laminating process and equipment for realizing same |
| CN114228296A (en) * | 2021-11-26 | 2022-03-25 | 苏州大乘环保新材有限公司 | Production process of EAU (easy open end) water-based protective floor |
| CN114228296B (en) * | 2021-11-26 | 2023-07-14 | 苏州大乘环保新材有限公司 | Production process of EAU water-based protective floor |
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