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
- pvc film
- appliance panel
- vacuum bed
- decoration
- decorative
- 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 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000004831 Hot glue Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000004132 cross linking Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 238000005034 decoration Methods 0.000 claims 11
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 239000012943 hotmelt Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 20
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 4
- 230000002950 deficient Effects 0.000 abstract description 4
- 230000037303 wrinkles Effects 0.000 abstract description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 46
- 239000004800 polyvinyl chloride Substances 0.000 description 46
- 238000003672 processing method Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 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
本发明提出了一种电器面板复合加工工艺及加工系统，在电器面板表面涂覆水性热熔胶，并放置于真空床内，将装饰PVC膜平铺在真空床上，形成一密闭空间，加热装置保持恒温对装饰PVC膜进行辐射加热，使其软化，此时，借助于真空泵进行抽真空，形成负压，使软化后的装饰PVC膜紧贴于电器面板表面上，且加热装置继续保持恒温加热，使水性热熔胶与装饰PVC膜发生交联反应，确保两者紧密贴合，从而能够避免装饰PVC膜发生褶皱或破裂，且恒温能够避免装饰PVC膜表面装饰纹理丢失等缺陷，具有加工工艺流程简单，方便操作，残次品率低等优点。
The invention proposes a composite processing technology and processing system for electrical panels. The surface of the electrical panel is coated with water-based hot melt adhesive and placed in a vacuum bed. The decorative PVC film is laid flat on the vacuum bed to form a closed space. The heating device Maintain a constant temperature to radiate and heat the decorative PVC film to soften it. At this time, vacuumize with the help of a vacuum pump to form a negative pressure, so that the softened decorative PVC film is closely attached to the surface of the electrical panel, and the heating device continues to maintain constant temperature heating. , to make the water-based hot melt adhesive and decorative PVC film cross-linking reaction to ensure that the two are closely bonded, so as to avoid wrinkles or cracks in the decorative PVC film, and the constant temperature can avoid defects such as loss of decorative texture on the surface of the decorative PVC film. It has a processing technology The process is simple, convenient to operate, and the rate of defective products is low.
Description
技术领域technical field
本发明涉及电器制造领域，尤其涉及一种电器面板复合加工工艺及加工系统。The invention relates to the field of electric appliance manufacturing, in particular to a composite processing technology and processing system for an electric panel.
背景技术Background technique
在现有技术中，惯用的模内注塑工艺是将装饰PVC(聚氯乙烯，PolyvinylChloride)膜固定在注塑模具上，然后开启注塑加工从而使电器面板装饰面获得装饰PVC膜上的图案。In the prior art, the usual in-mold injection molding process is to fix the decorative PVC (Polyvinyl Chloride) film on the injection mold, and then start the injection molding process so that the decorative surface of the electrical panel can obtain the pattern on the decorative PVC film.
然而，由于该工艺过程中的反应氛围均处于PVC熔点之上的高温高压状态下，导致做出来的产品装饰面是与模具表面一样的光滑平面，无法保留没PVC膜表面的丰富装饰纹理；此外，高温高压状态下PVC膜容易产生褶皱或破裂导致残次品率偏高。However, since the reaction atmosphere in this process is in a state of high temperature and high pressure above the melting point of PVC, the decorative surface of the finished product is as smooth as the surface of the mold, and the rich decorative texture on the surface of the PVC film cannot be retained; in addition , Under high temperature and high pressure, the PVC film is prone to wrinkles or ruptures, resulting in a high rate of defective products.
发明内容Contents of the invention
本发明的目的在于提供一种电器面板复合加工系统，能够避免高温高压下PVC膜发生褶皱或破裂，且表面装饰纹理丢失等缺陷。The object of the present invention is to provide a composite processing system for electrical panels, which can avoid defects such as wrinkling or cracking of the PVC film under high temperature and high pressure, and loss of surface decorative texture.
为了实现上述目的，本发明提出了一种电器面板复合加工系统，包括：加热装置、支撑胎具、真空床、真空泵、装饰PVC膜及压框；其中，所述压框一端活动设置在所述真空床上；所述支撑胎具位于所述真空床内，用于支撑电器面板；所述装饰PVC膜设在所述真空床上，位于所述压框与支撑胎具之间，与所述真空床形成一密闭空间；所述真空泵与所述真空床连接；所述加热装置位于所述真空床上方。In order to achieve the above object, the present invention proposes a composite processing system for electrical panels, including: a heating device, a supporting mould, a vacuum bed, a vacuum pump, a decorative PVC film, and a pressure frame; wherein, one end of the pressure frame is movably arranged on the Vacuum bed; the support mold is located in the vacuum bed, used to support the electrical panel; the decorative PVC film is arranged on the vacuum bed, between the pressure frame and the support mold, and the vacuum bed A closed space is formed; the vacuum pump is connected with the vacuum bed; the heating device is located above the vacuum bed.
优选的，在所述的电器面板复合加工系统中，所述支撑胎具为多个，均匀排列在所述真空床内。Preferably, in the composite processing system for electrical panels, there are multiple supporting molds, which are evenly arranged in the vacuum bed.
优选的，在所述的电器面板复合加工系统中，所述真空泵通过一真空泵连接阀与所述真空床连接。Preferably, in the composite processing system for electrical panels, the vacuum pump is connected to the vacuum bed through a vacuum pump connection valve.
优选的，在所述的电器面板复合加工系统中，所述支撑胎具与电器面板的底面形状相匹配。Preferably, in the composite processing system for electrical panel, the support mold matches the shape of the bottom surface of the electrical panel.
此外，本发明还提出了一种电器面板复合加工方法，采用如上文所述的电器面板复合加工系统，包括步骤：In addition, the present invention also proposes a composite processing method for electrical panels, using the composite processing system for electrical panels as described above, including steps:
提供注塑成型的电器面板，在所述电器面板表面涂布一层水性热熔胶；Provide an injection-molded electrical panel, and coat a layer of water-based hot melt adhesive on the surface of the electrical panel;
将所述电器面板放置在支撑胎具上，placing the electrical panel on the support mould,
将装饰PVC膜平铺在真空床上，并锁紧压框使所述装饰PVC膜与真空床形成一密闭空间；Lay the decorative PVC film on the vacuum bed, and lock the press frame to form a closed space between the decorative PVC film and the vacuum bed;
启动加热装置至预定温度，对所述装饰PVC膜进行加热预定时间，使所述装饰PVC膜软化；Start the heating device to a predetermined temperature, and heat the decorative PVC film for a predetermined time to soften the decorative PVC film;
开启真空泵抽真空，形成负压，使所述装饰PVC膜紧贴于所述电器面板表面；Turn on the vacuum pump to evacuate to form a negative pressure, so that the decorative PVC film is closely attached to the surface of the electrical panel;
保持所述加热装置于预定温度，使所述装饰PVC膜与所述水性热熔胶进行交联反应。The heating device is kept at a predetermined temperature, so that the decorative PVC film and the water-based hot melt adhesive undergo a cross-linking reaction.
优选的，在所述的电器面板复合加工方法中，对所述电器面板涂布水性热熔胶之前，先对所述电器面板表面进行除油去污处理。Preferably, in the composite processing method of the electrical panel, before the water-based hot melt adhesive is applied to the electrical panel, the surface of the electrical panel is degreased and decontaminated.
优选的，在所述的电器面板复合加工方法中，所述加热装置加热至100℃～120℃。Preferably, in the composite processing method of electrical panel, the heating device is heated to 100°C-120°C.
优选的，在所述的电器面板复合加工方法中，所述加热装置对所述装饰PVC膜加热5s～20s。Preferably, in the composite processing method of electrical panel, the heating device heats the decorative PVC film for 5s-20s.
优选的，在所述的电器面板复合加工方法中，所述装饰PVC膜与所述水性热熔胶交联反应时间持续1分钟～5分钟。Preferably, in the composite processing method of electrical panel, the cross-linking reaction time between the decorative PVC film and the water-based hot melt adhesive lasts for 1 minute to 5 minutes.
优选的，在所述的电器面板复合加工方法中，在所述装饰PVC膜与所述水性热熔胶交联反应后，关闭所述真空泵，开启所述压框，取出所述电器面板，进行余料切除处理，以获得最终成品。Preferably, in the composite processing method of the electrical panel, after the cross-linking reaction between the decorative PVC film and the water-based hot melt adhesive, the vacuum pump is turned off, the pressing frame is opened, the electrical panel is taken out, and The remaining material is cut off to obtain the final product.
与现有技术相比，本发明的有益效果主要体现在：在电器面板表面涂覆水性热熔胶，并放置于真空床内，将装饰PVC膜平铺在真空床上，形成一密闭空间，加热装置保持恒温对装饰PVC膜进行辐射加热，使其软化，此时，借助于真空泵进行抽真空，形成负压，使软化后的装饰PVC膜紧贴于电器面板表面上，且加热装置继续保持恒温加热，使水性热熔胶与装饰PVC膜发生交联反应，确保两者紧密贴合，从而能够避免装饰PVC膜发生褶皱或破裂，且恒温能够避免装饰PVC膜表面装饰纹理丢失等缺陷，具有加工工艺流程简单，方便操作，残次品率低等优点。Compared with the prior art, the beneficial effects of the present invention are mainly reflected in: coating water-based hot melt adhesive on the surface of the electrical panel, and placing it in the vacuum bed, laying the decorative PVC film on the vacuum bed to form a closed space, heating The device maintains a constant temperature to radiate and heat the decorative PVC film to soften it. At this time, vacuumize with the help of a vacuum pump to form a negative pressure, so that the softened decorative PVC film is closely attached to the surface of the electrical panel, and the heating device continues to maintain a constant temperature. Heating to make the water-based hot melt adhesive and the decorative PVC film undergo a cross-linking reaction to ensure that the two are closely bonded, thereby avoiding wrinkles or cracks in the decorative PVC film, and constant temperature can avoid defects such as loss of decorative texture on the surface of the decorative PVC film. The technological process is simple, convenient to operate, and the rate of defective products is low.
附图说明Description of drawings
图1为本发明一实施例中电器面板复合加工系统结构示意图。Fig. 1 is a schematic structural diagram of an electrical panel composite processing system in an embodiment of the present invention.
具体实施方式detailed description
下面将结合示意图对本发明的电器面板复合加工工艺及加工系统进行更详细的描述，其中表示了本发明的优选实施例，应该理解本领域技术人员可以修改在此描述的本发明，而仍然实现本发明的有利效果。因此，下列描述应当被理解为对于本领域技术人员的广泛知道，而并不作为对本发明的限制。The electrical panel composite processing technology and processing system of the present invention will be described in more detail below in conjunction with schematic diagrams, wherein a preferred embodiment of the present invention is shown, it should be understood that those skilled in the art can modify the present invention described here, and still realize the present invention Beneficial effects of the invention. Therefore, the following description should be understood as the broad knowledge of those skilled in the art, but not as a limitation of the present invention.
为了清楚，不描述实际实施例的全部特征。在下列描述中，不详细描述公知的功能和结构，因为它们会使本发明由于不必要的细节而混乱。应当认为在任何实际实施例的开发中，必须做出大量实施细节以实现开发者的特定目标，例如按照有关系统或有关商业的限制，由一个实施例改变为另一个实施例。另外，应当认为这种开发工作可能是复杂和耗费时间的，但是对于本领域技术人员来说仅仅是常规工作。In the interest of clarity, not all features of an actual implementation are described. In the following description, well-known functions and constructions are not described in detail since they would obscure the invention with unnecessary detail. It should be appreciated that in the development of any actual embodiment, numerous implementation details must be worked out to achieve the developer's specific goals, such as changing from one embodiment to another in accordance with system-related or business-related constraints. Additionally, it should be recognized that such a development effort might be complex and time consuming, but would nevertheless be merely a routine undertaking for those skilled in the art.
在下列段落中参照附图以举例方式更具体地描述本发明。根据下面说明和权利要求书，本发明的优点和特征将更清楚。需说明的是，附图均采用非常简化的形式且均使用非精准的比例，仅用以方便、明晰地辅助说明本发明实施例的目的。In the following paragraphs the invention is described more specifically by way of example with reference to the accompanying drawings. Advantages and features of the present invention will be apparent from the following description and claims. It should be noted that all the drawings are in a very simplified form and use imprecise scales, and are only used to facilitate and clearly assist the purpose of illustrating the embodiments of the present invention.
请参考图1，在本实施例中，提出了一种电器面板复合加工系统，包括：加热装置7、支撑胎具5、真空床3、真空泵(图未示出)、装饰PVC膜2及压框1；其中，所述压框1一端活动设置在所述真空床3上；所述支撑胎具5位于所述真空床3内，用于支撑电器面板6；所述装饰PVC膜2设在所述真空床3上，位于所述压框1与支撑胎具5之间，与所述真空床3形成一密闭空间；所述真空泵与所述真空床3连接；所述加热装置7位于所述真空床3上方。Please refer to Fig. 1, in the present embodiment, a kind of composite processing system of electrical panel is proposed, including: heating device 7, support mold 5, vacuum bed 3, vacuum pump (figure not shown), decorative PVC film 2 and press Frame 1; wherein, one end of the pressure frame 1 is movably arranged on the vacuum bed 3; the support mold 5 is located in the vacuum bed 3 for supporting the electrical panel 6; the decorative PVC film 2 is set on the The vacuum bed 3 is located between the pressure frame 1 and the support mold 5, forming a closed space with the vacuum bed 3; the vacuum pump is connected to the vacuum bed 3; the heating device 7 is located on the above the vacuum bed 3.
其中，所述支撑胎具5与电器面板6的底面形状相匹配，在加工过程中起到支撑定形的作用。此外，所述支撑胎具5为多个，均匀排列在所述真空床3内，用于支撑多个电器面板6。在本实施例中，在所述真空床3可以排列6个支撑胎具5，从而可以一次性对6个电器面板6同时进行加工，相比于现有技术中一次只能对一个电器面板6进行加工，本申请极大的提高了效率。所述真空泵通过一真空泵连接阀4与所述真空床3连接，用于对密闭空间进行抽真空操作。Wherein, the supporting mold 5 matches the shape of the bottom surface of the electrical panel 6, and plays a role of supporting and setting the shape during the processing. In addition, there are multiple support molds 5 , which are uniformly arranged in the vacuum bed 3 and are used to support multiple electrical panels 6 . In this embodiment, 6 supporting molds 5 can be arranged on the vacuum bed 3, so that 6 electrical panels 6 can be processed at the same time, compared with the prior art, only one electrical panel 6 can be processed at a time. Processing, the present application has greatly improved the efficiency. The vacuum pump is connected to the vacuum bed 3 through a vacuum pump connection valve 4, and is used for vacuuming the confined space.
此外，在本实施例中还提出了一种电器面板复合加工方法，采用如上文所述的电器面板复合加工系统，包括步骤：In addition, in this embodiment, a composite processing method for electrical panels is also proposed, using the composite processing system for electrical panels as described above, including steps:
步骤一：提供注塑成型的电器面板6，在所述电器面板表面6涂布一层水性热熔胶；Step 1: Provide an injection-molded electrical panel 6, and coat a layer of water-based hot melt adhesive on the surface 6 of the electrical panel;
步骤二：将所述电器面板6放置在支撑胎具5上，Step 2: placing the electrical panel 6 on the support mold 5,
步骤三：将装饰PVC膜2平铺在真空床3上，并锁紧压框1使所述装饰PVC膜2与真空床3形成一密闭空间；Step 3: spread the decorative PVC film 2 on the vacuum bed 3, and lock the press frame 1 so that the decorative PVC film 2 and the vacuum bed 3 form a closed space;
步骤四：启动加热装置7至预定温度，对所述装饰PVC膜2进行加热预定时间，使所述装饰PVC膜2软化；Step 4: start the heating device 7 to a predetermined temperature, and heat the decorative PVC film 2 for a predetermined time to soften the decorative PVC film 2;
步骤五：开启真空泵抽真空，形成负压，使所述装饰PVC膜2紧贴于所述电器面板6表面；Step 5: Turn on the vacuum pump to evacuate to form a negative pressure, so that the decorative PVC film 2 is closely attached to the surface of the electrical panel 6;
步骤六：保持所述加热装置7于预定温度，使所述装饰PVC膜2与所述水性热熔胶进行交联反应。Step 6: Keeping the heating device 7 at a predetermined temperature, so that the decorative PVC film 2 and the water-based hot melt adhesive undergo a cross-linking reaction.
具体的，在步骤一中，在对所述电器面板6涂布水性热熔胶之前，先对所述电器面板6表面进行除油去污处理。Specifically, in Step 1, before coating the electrical panel 6 with water-based hot melt adhesive, the surface of the electrical panel 6 is degreased and decontaminated.
在步骤四中，所述加热装置加热至100℃～120℃，并保持恒温，例如是105℃、110℃、115℃。所述加热装置对所述装饰PVC膜加热5s～20s，例如是8s、10s、15s、18s等。所述加热装置在此温度下对所述装饰PVC膜2进行热辐射加热，使其软化，但温度不会过高，使所述装饰PVC膜2融化，导致表面纹理消失，进而能够确保其粘附于所述电器面板6上时能够保证纹理不被损伤。In step four, the heating device is heated to 100°C-120°C and kept at a constant temperature, such as 105°C, 110°C, 115°C. The heating device heats the decorative PVC film for 5s to 20s, such as 8s, 10s, 15s, 18s and so on. The heating device radiates and heats the decorative PVC film 2 at this temperature to soften it, but the temperature will not be too high to melt the decorative PVC film 2 and cause the surface texture to disappear, thereby ensuring its adhesion. When attached to the electrical panel 6, the texture can be guaranteed not to be damaged.
在步骤六中，保持所述加热装置7上述于预定温度不变，使所述装饰PVC膜2与所述水性热熔胶进行交联反应，反应时间持续1分钟～5分钟，例如是2分钟、3分钟或4分钟。所述装饰PVC膜2与水性热熔胶进行交联反应后，能够确保装饰PVC膜2紧贴在所述电器面板6的表面。由于温度不会导致所述装饰PVC膜2融化，且形成的负压条件，能够很好的避免装饰PVC膜2发生断裂、褶皱等问题。In step 6, keep the heating device 7 at the predetermined temperature above, so that the decorative PVC film 2 and the water-based hot melt adhesive undergo a cross-linking reaction, and the reaction time lasts for 1 minute to 5 minutes, for example, 2 minutes , 3 minutes or 4 minutes. After the decorative PVC film 2 is cross-linked with the water-based hot melt adhesive, it can ensure that the decorative PVC film 2 is closely attached to the surface of the electrical panel 6 . Since the temperature will not cause the decorative PVC film 2 to melt, and the negative pressure condition is formed, problems such as breakage and wrinkling of the decorative PVC film 2 can be well avoided.
在所述装饰PVC膜与所述水性热熔胶交联反应后，即，在步骤六完成后，关闭所述真空泵，开启所述压框1，取出所述电器面板6，进行余料切除处理，以获得最终成品。After the cross-linking reaction between the decorative PVC film and the water-based hot melt adhesive, that is, after step 6 is completed, turn off the vacuum pump, turn on the pressure frame 1, take out the electrical panel 6, and perform the remaining material removal process to obtain the final product.
综上，在本发明实施例提供的电器面板复合加工工艺及加工系统中，在电器面板表面涂覆水性热熔胶，并放置于真空床内，将装饰PVC膜平铺在真空床上，形成一密闭空间，加热装置保持恒温对装饰PVC膜进行辐射加热，使其软化，此时，借助于真空泵进行抽真空，形成负压，使软化后的装饰PVC膜紧贴于电器面板表面上，且加热装置继续保持恒温加热，使水性热熔胶与装饰PVC膜发生交联反应，确保两者紧密贴合，从而能够避免装饰PVC膜发生褶皱或破裂，且恒温能够避免装饰PVC膜表面装饰纹理丢失等缺陷，具有加工工艺流程简单，方便操作，残次品率低等优点。To sum up, in the electrical panel composite processing technology and processing system provided by the embodiment of the present invention, the surface of the electrical panel is coated with water-based hot melt adhesive, and placed in a vacuum bed, and the decorative PVC film is flatly laid on the vacuum bed to form a In a confined space, the heating device maintains a constant temperature to radiate and heat the decorative PVC film to make it soften. The device continues to be heated at a constant temperature to make the water-based hot melt adhesive and the decorative PVC film undergo a cross-linking reaction to ensure that the two are closely bonded, thereby avoiding wrinkles or cracks of the decorative PVC film, and constant temperature can avoid loss of decorative texture on the surface of the decorative PVC film, etc. Defects, it has the advantages of simple processing technology, convenient operation, and low defective rate.
上述仅为本发明的优选实施例而已，并不对本发明起到任何限制作用。任何所属技术领域的技术人员，在不脱离本发明的技术方案的范围内，对本发明揭露的技术方案和技术内容做任何形式的等同替换或修改等变动，均属未脱离本发明的技术方案的内容，仍属于本发明的保护范围之内。The foregoing are only preferred embodiments of the present invention, and do not limit the present invention in any way. Any person skilled in the technical field, within the scope of the technical solution of the present invention, makes any form of equivalent replacement or modification to the technical solution and technical content disclosed in the present invention, which does not depart from the technical solution of the present invention. The content still belongs to the 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2535204Y (en) * | 2002-05-08 | 2003-02-12 | 杜光智 | Film-coating machine |
| CN102642437A (en) * | 2012-03-02 | 2012-08-22 | 杭州锦尚装饰材料有限公司 | A leather carving process |
| CN204659134U (en) * | 2015-02-13 | 2015-09-23 | 张涛 | Vacuum coating machines |
| CN105015130A (en) * | 2015-08-04 | 2015-11-04 | 四川杰邦科技有限公司 | Positive/negative pressure vacuum film covering machine |
| CN105459563A (en) * | 2015-11-17 | 2016-04-06 | 冯乃元 | An efficient vacuum plane film laminating machine and a film laminating method |
| CN105611755A (en) * | 2014-11-20 | 2016-05-25 | 张立忠 | 3C electronic product shell and manufacturing process |
| CN206264350U (en) * | 2016-12-06 | 2017-06-20 | 上海累善机械科技有限公司 | Vacuum suction attaching tooling |
| CN207345096U (en) * | 2017-09-15 | 2018-05-11 | 上海天凌玻璃技术有限公司 | Appliance panel Machining System |
-
2017
- 2017-09-15 CN CN201710834430.7A patent/CN107379564A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2535204Y (en) * | 2002-05-08 | 2003-02-12 | 杜光智 | Film-coating machine |
| CN102642437A (en) * | 2012-03-02 | 2012-08-22 | 杭州锦尚装饰材料有限公司 | A leather carving process |
| CN105611755A (en) * | 2014-11-20 | 2016-05-25 | 张立忠 | 3C electronic product shell and manufacturing process |
| CN204659134U (en) * | 2015-02-13 | 2015-09-23 | 张涛 | Vacuum coating machines |
| CN105015130A (en) * | 2015-08-04 | 2015-11-04 | 四川杰邦科技有限公司 | Positive/negative pressure vacuum film covering machine |
| CN105459563A (en) * | 2015-11-17 | 2016-04-06 | 冯乃元 | An efficient vacuum plane film laminating machine and a film laminating method |
| CN206264350U (en) * | 2016-12-06 | 2017-06-20 | 上海累善机械科技有限公司 | Vacuum suction attaching tooling |
| CN207345096U (en) * | 2017-09-15 | 2018-05-11 | 上海天凌玻璃技术有限公司 | Appliance panel Machining System |
Cited By (6)
| 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 |
| CN108839352B (en) * | 2018-07-03 | 2023-10-03 | 华玻视讯(珠海)科技有限公司 | Multistage film laminating machine for protecting IR holes of display glass screen |
| 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 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102642437B (en) | Leather carving and molding process | |
| CN107379564A (en) | Appliance panel complex machining process and system of processing | |
| CN110524919B (en) | Method for bonding and repairing aircraft composite material part by adopting separated double-vacuum-bag hot-press molding process | |
| WO2018196514A1 (en) | Method for preparing composite material gas intake passage, and composite material gas intake passage | |
| TWI658968B (en) | Thermoplastic film method of three-dimensional surface device | |
| CN102602113B (en) | Decorative processing method for surface of large-size complex surface shell, surface shell and device | |
| CN105082706B (en) | A kind of molding production method of resin, wood skin protection shell for digital product | |
| CN102019779A (en) | Three-dimensional pattern production method | |
| CN105415700A (en) | Application method for process base plate for curved surface | |
| CN102452174B (en) | Air pressure forming process of carbon fiber products and glass fiber products and the molds used | |
| TW201639711A (en) | Filming method and panel apparatus made thereof | |
| CN108407327A (en) | A kind of flexible bag moulding method of composite element | |
| CN103085423B (en) | Processing technology of film covering member and film covering member processed by same | |
| CN207345096U (en) | Appliance panel Machining System | |
| CN112297445B (en) | Conductive heating for HVA lamination process | |
| CN102658707B (en) | Three-dimensional membrane covering plate and production method thereof | |
| CN103939438B (en) | Laminate molding process | |
| CN106003982A (en) | Film laminating process for paper products | |
| CN110720710A (en) | A kind of rubber powder is suitable for the adhesion process of raw rubber outsole material and EVA midsole material | |
| CN101143476A (en) | Method for forming silicon rubber product with back glue | |
| CN105904752A (en) | Method for integrally molding midsole and outsole in midsole production process, and sole made through method | |
| CN202787829U (en) | Three-dimensional film faced plywood | |
| CN105415708A (en) | Method for preforming of right-angle side of honeycomb | |
| JPS6161979B2 (en) | ||
| KR100636312B1 (en) | Apparatus and method for manufacturing silicon rubber sheet used in membrane press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |