TW562742B - Manufacturing method for adhering film to plastic product - Google Patents

Abstract

Adhering method for the surface of hetero-type plastic product, which mainly comprising. The surface to be attached of the transparent film is coated with a dry-type adhesive after pre-printing the pattern. The manufacturing method of the invention comprises the steps of: coating a solvent over the surface of the plastic product during the adhering process; and adhering it onto the surface of the plastic product using its adhensiveness recovered from the contact thereof calendaring machine. The adhering effect is more compact and stable following immediate solvent vaporization using the heated roller and the relative working temperature; meanwhile, after the transparent film and the surface of the plastic product tightly adhere to each other, the printed pattern of the transparent film is well protected by the transparent film directly thereby free from being carelessly damaged or scratched off due to collision and contact.

Description

562742 V. Description of the invention (1) This creation is related to the surface processing of a plastic product: Don't refer to a kind of surface that is easy to process and has been processed; Betting! In the continuous processing of the product, first the glue is taken out and then it is cut and sent out to complete the processing. Among them, the plastic η η points are formed on the surface by a transfer or lamination method or a parallel insertion transfer method. : Please refer to the first figure u), where, the formula is mainly that the roll of transfer film 1 is wound on a sender 2 and the bonding surface 1a of the film 1 is coated in advance. There is a release agent, printing amine; θ is printed with a pattern or pattern to form a transfer layer, continue, the rotation is fine after the rotation! Pass-adhesive coating machine 3 applies adhesive 4 on its transfer layer, and the solvent is melted ^ A hot air oven 5 is used to dry the adhesive 4 to eliminate the volatilization therein. Then, an electric heater 6 The adhesive is heated to make it active. Miscellaneous ~ Use the temperature of the adjustable set pressure roller 7 to volatilize the transfer rubber mold 1 to separate and transfer the transfer layer on the surface of the plastic product 8. Above, = the film 1 separates the waste part and then uses a rewinding wheel 9 to rewind it. Deng Xi, # This transfer method requires multiple drying, sticking, transfer separation and recovery steps. 1. The procedure 'to improve the accuracy of the transfer operation, in addition to the increase in processing costs, the device components used are very complicated. . Transfer (square lamination method ... Please refer to the first picture (B), it is the same as 1c above, and its outline is the same. It is mainly the transfer of the transfer film 1 to the laminating tape c. The adhesive surface 1 c of the adhesive tape 1 c also needs to be coated with an adhesive.

V. Description of the invention (2) 4 and more drying, the non-pattern and pattern of the adhesive tape 1 c, the pattern of the non-adhesion surface 1 e is directly pasted and fixed to plastic, regardless of the case or pattern, The pattern is set, therefore, the temple pattern pattern of the pattern can produce the pattern peeling to the point of destruction and a defect state. Adding I ', such as tiling, sticking, etc.-The difference is that the two sides 1e (the top surface after bonding) must be printed first = the bonding surface le and the plastic product 8 are bonded, the two = are located at Above ', and because the adhesive tape is above I °, no waste material needs to be rolled up. The f-print or lamination method is used to form a figure on the plastic product 8. The f-textures are located on the outermost surface of the plastic product 8. They are not protected by other forms, so they can be subjected to friction and collision during handling and assembly. However, as such, it is vulnerable to the appearance of the product. On the whole, it is still difficult to meet the ideal products in the industry. In view of this, the case was born of the experience and invention of product processing and manufacturing. People in Ming Dynasty have been engaged in research and development through years of careful consideration and accumulation, and have a foundation in the end. That is to say, the main purpose of this description is to provide a method for laminating the surface of a special-shaped extruded plastic material. It is mainly to print a pattern on the laminating surface of the transparent adhesive film in advance, and then apply dry adhesive I. First, apply a solvent to the surface of the plastic product during its pasting, and use its contact to restore its viscosity, 'make it fixed to the surface of the plastic product, and make it adhere to the transparent brake with the transparent adhesive. The film is located at the top and directly protects the pattern. Ben Laming 2-The main purpose is to provide a method for laminating the surface of plastic products extruded with different pears, using the structure of a special laminating film, so as to be effective 562742 __Case No.89111010 _ Year and Month Revision_ V. Invention Explanation (3) Shorten the processing process, reduce man-hours, increase production capacity and increase industrial competitiveness. The reason is that according to the present invention, a method for laminating a surface laminating layer of a plastic product of an irregular shape mainly includes the following steps: (1) coating a solvent ·· applying a solvent on the surface of the plastic product; (2) positioning of the adhesive film: After rolling the transparent adhesive film with the pattern and adhesive printed on the laminating surface, after positioning at a predetermined position, wait for laminating; (3) Laminating the adhesive film. · The end side of the adhesive film is directly guided and pressed. Rolling is carried out between a hot-shaped wheel and the plastic product for bonding. At this time, when the adhesive on the bonding surface and the solvent on the surface of the plastic product are in contact, the contact is =, and the adhesive is dissolved. It is viscous after reduction. Continue, and the solvent will be volatilized instantaneously by the working temperature of the preheating wheel, so that the glue film is closely adhered to the surface of the product. In this way, a patterned J glue product is obtained on the surface. Min Weihua's plastic manufacturing job is to be obtained through the above-mentioned bonding method. Appearance & patterned plastic products are protected, and at the same time, it can be more, and the surface drawing can be reduced and the working hours improved. To increase production capacity, increase production costs, reduce costs, and to shorten the manufacturing process. In order to further understand the use of the industry in the present invention, the following is a detailed description of the invention. Purpose, characteristics, and other characteristics, when it is 0, I believe this specific understanding. This goes deeper and the comparison drawing number in the figure: 1 ---- Transferred film

2 Delivery racks ~ Coating adhesive

Page 6 562742 Case No. 89111010 _8_ Revision V. Description of the Invention (4) 4 ------ 7 ---- la-le 10 --- 101--20 --- 21 --- 23 --- 30 --- 3 Bu--32 34- 40--4 Bu-5 0 — 10a- The adhesive can be adjusted to fit the non-stick plastic surface, apply large and small coatings of solvent film, fit the rotating shaft, non-stick heat type, and adjust the second surface of the heated plastic pressure roller. Cloth Noodle Products Cloth Roller Cloth Roller Face Cloth Surface Hot Roller Idler Product 5 Hot Air Oven 6 ---- Electric Heater Plastic Product 9 Winding Wheel 1 c ---- Laminated Cloth Id --- Paste Mating surface 11 Supporting wheel 22 ---- Cylinder 311 Pattern 3 3 ---- Adhesive Please refer to the second and third figures, the surface of a special-shaped extruded plastic product in the preferred embodiment of the present invention Method: The plastic product 10 also undergoes processing procedures such as extrusion, vacuum dimensioning, and pull-in feed, and then enters the surface pattern or flower pattern processing. After processing, it is sent out for cutting processing. Among them, the main features of the present invention are The bonding process is as follows:

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(1) Coating solvent: On the wheel 11, because the plastic is a suitable lubricant, the plastic agent will make the plastic product 10 fit, so the hairpin 20 output from a cylinder 22 and the plastic are connected. The product 10 is clothed on the surface 101, and the solvent 22 is used in the ketone or other similar ketones of this embodiment. The product 10 is bonded to the product 10 before sliding onto the surface 1 0. 1 Small hair solvent 2 3, the surface 1 0 1 is in contact with the surface 1 0 1 In the example, it is mainly made of solvent 23 and placed in a flat position for relatively similar oil and then applied, and the lubricant is divided. The predetermined number of processing is smooth, and the nature of Xun Kunlun 2 0 of which will uniformly dissolve the support of the cleanup ketone or the order must be added, the surface is smooth, and the shadow, 21, to support the coating roller solvent 23 At the same time, the base isobutyl (2) adhesive film is positioned: the bonding surface 31 of the adhesive film 30 has been printed with a pattern or cesium pattern 311 in advance, and the adhesive film 30 is pivoted on a rotating shaft 32 in a roll-folding axis. Wherein, the bonding surface 31 is exactly opposite to the surface 101 of the plastic product 10, and the bonding surface 31 of the plastic film 30 is A layer of adhesive 33 is pre-coated, so that the pattern or pattern 311 is located between the adhesive 33 and the bonding surface 31, and the adhesive 31 has already been made into a dry state. At this time, it does not have adhesive Continuing, please refer to the fourth picture, the film 30 is a transparent plastic film made of general plastic material. Therefore, when the pattern 311 is printed on the bonding surface 31 of the film 30 Shi 'can clearly see the pattern or pattern 311 printed on the laminating surface 3 from its non-laminating surface 34; (3) Laminating film: First, directly introduce the 30 end side of the film into a The hot-shaped wheel 40 and the plastic product 10 are rolled between the surface and the surface. At this time, when the hot-shaped wheel rotates, the film 30 is continuously pulled and fed continuously. At the same time, the film 30 and the hot type An adjusting idler 50 is provided between the wheels 40 to adjust the feeding tension of the film 30,

562742 V. Description of the invention (6) It makes the feeding smoother. At the same time, the temperature of the hot wheel 40 is about 60 ° C ~ 80 ° C, and a second hot type is also provided behind it. Wheel 41. Secondly, when the adhesive film 30 bonding surface 3 1 adhesive 3 3 is in contact with the solvent 23 of the plastic product 10 surface 1 0 1, the adhesive 33 in the contact part is dissolved and reduced to have stickiness. Property: Use this adhesiveness to make it adhere to the surface of the plastic product 10, and adhere to the mouth. If the bonding part passes through the hot wheel 4 0, the hot wheel 4 0 = When the work / jnL degree is added to the solvent 23, the solvent 23 will be volatilized instantaneously, and the adhesive 33 is shaped, and then the adhesive film 30 is tightly attached and fixed to the plastic, and the surface is continued. When it passes through the second hot-type wheel 41 again, f, film 30 can be more surely attached to the plastic product 10; from ^, it can be known that a surface has a pattern 3 丨i is decorated, and the protective film is formed by using the adhesive film 30 (as shown in the fifth figure). Head J; People: Please refer to the sixth figure in conjunction with the second and third embodiment of the present invention. The 'work', for plastic products with non-planar surfaces · 1 0 β, is fitted, and the cloth cloth wheel 20 and hot type When the circumference of the wheel 40, the second hot-type wheel 41 and the like are matched to each other and they are in contact with each other and bonded together, they can return to A d + the surface of this Taguchi film 1 0 1 Roll to Yiyuanao and fit tightly with the recording surface i U 1 of the plastic product 10. With the above-mentioned processing method, since only a predetermined number of coating rollers 20 and hot-shaped wheels 40 are needed to complete the bonding process, the entire complex ^: requires the use of very complicated mechanisms and equipment and production costs can be reduced, η This σ also prepares the volume and space for processing, * # The same process, the manufacturing method is very simple and does not need to be complicated, and effective; i plus: 1 for operators, it is easier to understand the familiar operating mode -σ 工Those who have time to increase productivity;

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Printed on the plastic product 1 0 laminating film 3 0 is not directly exposed to the plastic, and it is particularly concerned with high pattern rhetoric, and it can be used for the bonding surface 31 of the film 30 31 surface 1 0 1 The surface 1 0 1 of the product 10 is between the joint surface 3 4 on the surface 1 0 1, and friction is caused by external contact. Since the adhesive film 30 is transparent, the pattern 311 is patterned 311. The brightness of the color effectively improves the appearance of the pattern flower film. Therefore, the pattern flower film 30 is formed. Therefore, the or colliding plastic material forms a clear pattern effect. The flower film 30 is the protective pattern flower of the rubber pattern 311. In the case of qualitative varieties, the luminosity is 0. The pattern 3 1 1 is a straight film 30 and equal to yes, not the pattern 311. Peeling damage, relative effects, benefits, 疋 directly attached to the plastic. In terms of not hurting, for improving the whole, the pattern 3Π and the adhesive 33 on the bonding surface 31 have been processed in advance, and only a small amount of the solvent 23 is needed to sequentially reduce its viscosity. In the process of addition, Yuanquan does not need multiple complicated adhesive coatings. A transfer adhesive film or adhesive bonding, separation, and other complex winding work for the process shortening and other highly useful. 〃 In summary, the present invention not only meets the value of industrial use, but also does not find the same or similar existence when searching through relevant technical data and literature at home and abroad. Therefore, the present invention has already met the requirements of the invention patent. File an application in accordance with the law. However, the drawings and descriptions disclosed above are only preferred embodiments of the present invention. When the present invention can be widely applied to various curtain fabrics, it cannot be used to limit the scope of this embodiment. Those skilled in the art should make modifications or equivalent implementation changes in accordance with the spirit of the present invention, which should still be included in the scope of patent application in this case.

Page 10 562742 Case No. 89111010 Revision Simple description of the drawing The first diagram (A) (B) is a schematic diagram of the processing of transfer and lamination on the surface of a conventional plastic product. The second figure is a schematic processing block diagram of the bonding method of the present invention. The third figure is a schematic view of the bonding processing state of the present invention. The fourth figure is an enlarged schematic cross-sectional view of the transparent adhesive film of the present invention. The fifth figure is a schematic cross-sectional view of a plastic product according to the present invention. The sixth diagram is a schematic state diagram of another preferred embodiment of the present invention.

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Claims (1)

562742 Case No. 89111010 Amendment VI. Patent application method for the bonding of the surface of rubber products. When the surface of the plastic product is a non-flat surface, the circumference of the coating roller and the hot-shaped wheel are also formed into corresponding shapes. The surface of the plastic product is completely fit and in contact. 5. According to the method of laminating the surface of a special-shaped extruded plastic product described in item 1 of the scope of the patent application, wherein 6. According to the method of laminating the surface of the product according to the scope of the patent application, 1 ~ 80 ° C. The hot-type wheel is provided with two in order. One of the special-shaped extruded plastics described in the item, the working temperature of the hot wheel is 60 ° C Page 13