TWM271020U - Decorating compound glass structure - Google Patents

Description

M271020 4. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation is about a kind of decorative composite glass structure, especially about the use of an adhesive film to compress and bond a pattern film into two glass substrates. • Composite glass structure that improves the yield and appearance quality of the lamination. [Prior technology] The white composite decorative glass structure, as described in the new patent of the "Reform of Glass" of the Republic of China No. M24〇446, includes a thermal insulation film and a glass substrate. During manufacture, the inner surface of the heat-insulating film is first suitably coated with a light-opaque hardening resin coating to form a plurality of light-opaque areas and a plurality of light-transmissive areas. Xin 1 constitutes a pattern. Next, the composite layer of the heat-insulating film and the hardened resin is adhered to the glass substrate with an adhesive to form a composite glass plate for decoration with a simple structure. However, in actual use, since the above-mentioned thermal insulation film is exposed on the surface of the glass substrate, the thermal insulation film has a problem of being easily peeled off or scratched. —The conventional decorative composite glass structure is described in the new patent of the Republic of China M251844 "Compound glass with patterns" and the invention patent "No." Method and film for manufacturing laminated safety glass ", please refer to Figure 1 As shown, it includes two glass substrates 10 and a pattern glue film ^ 0. The pattern adhesive film 20 is sandwiched between the two glass substrates 10. The pattern 1 composite film 20 is made of a material such as polyvinyl butyral [PVB], etc., which has a predetermined pattern and has proper viscosity when heated. During the pressing / bonding process, the pattern adhesive film is made of 20% by heating and vacuum; the adhesive film itself is adhesively bonded between the two glass substrates 10, and it is ensured that air bubbles are not contained. With this, a high-strength decorative composite glass breaker 2 can be produced by lamination. although

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C: \ 940126 \ PK9711.ptd Page 5 M271020 Fourth, the creation outline " '------------- However, the composite glass plate relatively strengthens the structural strength, such as glue film 20 during the' if If the heating temperature is too high 3 = uneven heating of the picture, the pattern glued film will grow for 2 years.] :: appearance defects such as the film 20, resulting in deformation of the pattern or mold = product yield. Therefore, the above-mentioned decorative composite glass structure is further improved based on the above factors and technical defects. In view of this, it is necessary to improve the above-mentioned shortcomings in this work: the adhesive knee film medium is bonded in the two glass substrates: the adhesive film is sticky, so it does not affect the pattern film: = gas tree, and It can effectively prevent the pattern film from being distorted, deformed, or damaged. By &, this creation can really improve the yield and appearance quality. "[New content] > The main purpose of M works is to provide a decorative composite glass structure, which is a medium that uses a two-layer adhesive film to compress and bond a pattern film to a two-glass substrate to prevent the pattern film. Occurrence of appearance defects, so that this creation has the effect of improving the compression yield and appearance quality. / 、 According to this creation, the decorative composite glass structure includes a first glass g plate, a second glass substrate, and a first adhesiveness. Adhesive film, a second adhesive film and a pattern film. The first adhesive film and the second adhesive film can produce tackiness after heating. The pattern film is printed in advance to form a predetermined pattern. During heating During lamination, the first adhesive film is used as a medium to bond a first surface of the first glass substrate and the pattern film, and the second adhesive film is used as a medium to bond the second glass substrate and the pattern film. A second surface by which

Page 6 M271020 4. Creation instructions (3) Laminated to form a composite glass plate for decoration. [Embodiment] In order to make the above and other purposes, features, and advantages of this creation more obvious and easy to understand, 'the following describes the preferred embodiment of this creation, and with the accompanying drawings, the detailed description is as follows:-Please refer to As shown in Figure 2, the decorative composite glass structure of the preferred embodiment of the present invention includes a first glass substrate, a second glass substrate 12, a first adhesive film 21, and a second adhesive film. The film 22 and a pattern film 30. The decorative composite glass can be used in architectural curtains, advertising signs, glass doors β, furniture panels, artistic creations, etc. The first glass substrate 丨 丨 and the first glass substrate 12 are glass plates selected from various uses, such as colorless transparent glass, colored transparent glass, safety glass, explosion-proof glass, artistic shape glass, mosaic glass, and the like.诮 ^ # As shown in Figure 2, the first adhesive film_ 2 1 and the second adhesive film 22 of the preferred embodiment of the present invention are thermoplastic materials that have viscosity after heating, such as polyvinyl alcohol Polyvinyl butyral resin (PVB), ethylene-vinyl acetate copolymer (EVA), polyethylene [polyvinyl ysin, PV], and the like. The first adhesive film 21 and the second adhesive film can be selected from the same or different materials. The first adhesive film 21 is disposed between the first glass substrate 11 and the pattern film 30, and is used to bond the first glass substrate 11 and the pattern film 30 with a medium. The second adhesive film 22 is disposed between the second glass substrate 12 and the pattern film 30, and is used to bond the second glass substrate 12 and the pattern film 30 with a medium.

Page 7 M271020 4. Creation instructions (4) Please refer to Figure 2 'The pattern film 30 of the preferred embodiment of this creation is taken from the following thermoplastic materials, such as polyvinyl chloride (PVC), Polyethylene terephthalate [--Guang: terephthalate, PET], oriented polypropylene. 20 ^ ropylene, opp] and so on. The pattern film 30 is made of 1 m or opaque material as described above, and a predetermined pattern, Zhao film, Wenbao, 龠 ^ 8 ^ • is printed on the surface of the pattern film 30 by a hot press: Surfaces 2, numbers and other drawings are printed. Furthermore, the pattern film 30 has the advantages of using the above materials: [1], mechanical properties: has a large tensile strength :: impact strength, [2], high heat resistance, cold resistance Property: The above-mentioned < nr5 " c to l5ot, the lateral shrinkage rate is often good, [3], solvent resistance: the above materials are also available on the market: to m: oil: the purpose is to have excellent residual resistance, its property is straight, ", Water resistance · The above materials have very little hygroscopicity, and the effect of thirst size is extremely low. The mechanical and chemical properties after immersion in water will be reduced. [, Resistance to order: the above materials can reduce the ultraviolet rays of the sun < ^ 6], Fading resistance: The above materials use organic colorants to ensure that they do not fade, and the use of inorganic colorants can at least ensure that:: The above-mentioned physical and chemical characteristics of the material of the pattern film 30 # based on the quality: ί = when heating produces viscosity The picture material is not sticky, so it can effectively produce appearance defects that are distorted, deformed, or blurred .... 30

M271020 4. Creation instructions (5) Please refer to Figures 3 and 4, when performing the hot pressing process, firstly stack the first and second adhesive films 21 and 22 on the pattern film 30 respectively. On both surfaces, the first and second glass substrates 11 and 12 are stacked on the outer sides of the adhesive films 21 and 22 respectively. At this time, the first glass substrate 11, the first adhesive knee film 21, the pattern film 30, the second adhesive film 22, and the second glass substrate 12 can be sequentially stacked in this order. Semi-finished product of composite glass plate. Next, the semi-finished product of the composite glass plate is sent to a hot press (not shown) and heated to a predetermined temperature to make the first and second adhesive films 2 1 and 2 2 sticky, so as to pass the The first and second adhesive films 21, 22 are the medium and stick ## The first glass substrate 11, the pattern film 30 and the second glass substrate] [2, thus forming the final product of the composite glass plate. Since the predetermined temperature is significantly lower than the heat-resistant stable temperature [150 ° C to 255 ° C] of the pattern film 30, it is possible to effectively avoid the distortion of the pattern film 30 or appearance defects of blur. With this, this creation can relatively improve the lamination yield and appearance quality of the glass plate. Furthermore, the pattern film 30 is not caught in the first glass substrate 12, so that it does not fall off or scratch the pattern 31 accidentally. In addition, because the composite glass plate is a composite laminated structure, when the glass is broken by impact, it also has a higher explosion-proof policy. As described above, compared with the conventional decorative composite glass structure shown in Figure 丨, the pattern is directly formed from the same pattern glue film 20 and the tackiness is provided, so that the pattern glue film 20 capacity + is prone to appearance defects during heat pressing And other disadvantages, the original creation of Figure 2 uses the two adhesive films 2 丨 and 22 to bond the two glass substrates 11, 12 and the pattern film 30, which can indeed improve the composite glass plate relatively.

C: \ 940126 \ PK9711.ptd Page 9 M271020 IV. Compression yield rate and appearance quality of the creative instructions (6) Although this creation has used Shangcheng Envy + PP S * yk 41 It is not limited to the creation of this book. Anyone who is familiar with this technique should not use it for PR food examination. Without departing from this work, the spirit of 4 different works should be used. The scope shall be the scope of the patent application attached to it; i: the country of protection of the two creations C: \ 940126 \ PK9711.ptd Page 10 M271020 Simple explanation of the diagram [Schematic explanation of the diagram] Figure 1: Conventional decorative compound An exploded perspective view of the glass structure. Fig. 2: An exploded perspective view of a decorative composite glass structure according to a preferred embodiment of the present invention. Fig. 3 · A group of decorative composite glass structures according to a preferred embodiment of the present invention. Fig. 4: An assembled sectional view of a decorative composite glass structure according to a preferred embodiment of the present invention. Η [Description of main component symbols 10 Glass substrate 11 First glass substrate 12 Second glass substrate 20 Pattern adhesive film 21 First adhesive film 22 Second adhesive film Pattern film 31 Pattern

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Claims (1)

M271020 5. Scope of patent application 1. A composite broken glass structure for decoration, including a first glass substrate; a second glass substrate;-a first adhesive film, which can produce tackiness after heating; A second adhesive film, which can produce tackiness after heating; and a pattern film, which is printed in advance to form a predetermined pattern, and the pattern film has a first surface and a second surface; When combined, the first adhesive film is used to mediate the first surface of the first glass substrate and the pattern film, and the second adhesive film is used to mediate the first surface of the second glass substrate and the pattern film. Two surfaces, whereby the first glass substrate, the first adhesive film, the pattern film, the second adhesive film and the second glass substrate are sequentially laminated to form a composite glass plate for decoration. -The composite glass structure for decoration according to item 1 of the scope of the patent application, wherein the first adhesive film is a thermoplastic material having viscosity after heating. The composite glass structure for decoration according to item 2 of the patent application, wherein the thermoplastic material of the first adhesive film is selected from polyvinyl butyric acid, ethylene-vinyl acetate copolymer, and polyethylene. According to the decorative composite glass structure described in item 1 of the scope of patent application, wherein the second adhesive film is made of a thermoplastic material having viscosity after heating. The decorative composite glass structure according to item 4 of the scope of the patent application, wherein the thermoplastic material of the second adhesive film is selected from the group consisting of polyethylene aldol C: \ 940126 \ PK9711.ptd Page 12 M271020 • 5. Scope of patent application Butyraldehyde, ethylene-vinyl acetate copolymer, polyethylene. 6. The decorative composite glass structure according to item 1 of the scope of the patent application, wherein the pattern film is made of a thermoplastic material that does not deform when heated and pressed. 7. According to the decorative composite glass structure described in item 6 of the scope of the patent application, wherein the thermoplastic material of the pattern film is selected from the group consisting of polyvinyl chloride, polyethylene terephthalate, and oriented polypropylene. ‘8. The composite glass structure for decoration according to item 1 or 6 of the scope of the patent application, wherein the temperature of the heat pressing is between 150 ° C and 255 ° C. C: \ 940126 \ PK9711.ptd Page 13