JPH054499A - Method for producing photograph panel plate - Google Patents

Abstract

PURPOSE:To prevent the shrinkage or deflection of material due to high temp. and facilitate processing of the various materials by a method wherein a photograph is attached to the surface of the material, fluororesin is applied entirely over its surface and then dried, it is coated with UV curing resin and this coat is cured to protect the surface. CONSTITUTION:A method for producing a photograph panel plate which comprises the steps of attaching a specially made large photograph 2 to the surface of a plate-like aluminum-made material 1 using an adhesive; coating the surface of the photograph with fluororesin 3; introducing the material into a heater to heat the same at a low temp. of about 20-25 deg.C so as to dry and cure it; removing the material from the heater; recoating the entire surface of the photograph with fluororesin; reintroducing the material into the heater; subjecting the material to the same heat treatment to dry and cure it; heating a container filled with UV curing resin with a hot water to soften the resin; the entire surface of the photograph is coated with the soft UV curing resin 4; placing the material into a heater maintained at a temp. of 35-40 deg.C; heating the material; thereafter removing the material therefrom; allowing the material to cool in a light shielding chamber; and introducing the material into a UV ray irradiation machine to irradiate the same with the ray so as to cure it.

Description

Detailed Description of the Invention [Industrial application field] The present invention is a patent application for Heisei 1 that the applicant previously submitted. A modification of the method of No. 174374, Fluorine resin is applied to the entire surface to serve as an intermediary Defect of peeling by strengthening the adhesion between UV curable resin and Is solved.

  That is, the present invention is a metal plate, wood, glass plate, synthetic Put a photo or positive film on the surface of a material such as a resin plate Fluorine resin is applied, and ultraviolet rays are applied to the top surface. How to manufacture panel boards that are protected by curing by applying a curing resin    It is about law.

[Conventional technology]

  In recent years, the application development of UV curable resins has become more and more popular. It is used in a wide range of fields Used for interior decoration and murals even in offices and offices There is. Various landscape paintings and rare transcripts such as buildings Attach the laminated one to the magnetic tile and Put multiple pieces of resin on the surface Fitted together as a single image in the living room or at the entrance Although it is made by the method, when curing the resin, The magnetic tile, which is resistant to heat, is used as the material Was being used.

[Problems to be Solved by the Invention]

  However, the tiles described above are fragile and heavy. It is difficult to handle because it is difficult to handle. There is a danger of equality. Also, tiles have a certain standard Due to the limited size I can't match the size of the tile I had to cut the truth.

  In addition, conventional processing methods use UV rays to protect photos.    The cured resin does not adhere well to the surface of the photograph, so peel off. Separated, the problem that the purpose of surface protection can not be fulfilled Had a point.

  This problem is described in the above-mentioned 1991 Patent Application No. 174374. Therefore, it was significantly improved, but the latter is further There was room for improvement.

  The present invention aims to solve the above drawbacks. It is something.

[Means for Solving the Problems]

  The following is a step-by-step example of the processing method of the present invention. I will explain. Example 1 is a method of protecting a photograph. Is.

〔Example〕

(1) First step     Width 108 cm × height 198 cm special large-sized photo   Aluminum plate with a width of 110 cm and a length of 200 cm   Attach it to the surface of the material with an adhesive,   After applying fluororesin on the surface, put it in the heater.   Dry and harden by heating at low temperature of 20-25 ℃ for 8-12 hours.   The first step to make it happen.

(2) Second step     Take out the above materials from the heating machine and   Reapply fluororesin on the surface and put it in the heater,   Dry and harden by heating at low temperature of 20-25 ℃ for 8-12 hours.   The second step of activating.

(3) Third step     Put the UV curable resin in the container, and from the outside   Heat with hot water of about 80-90 ℃ to soften   Apply the resin to the entire surface of the photo and keep the temperature at 35-40 ° C.   Place in a heating machine and heat for 10 to 12 minutes, then in the machine   Take it out and apply more resin on its upper surface   Smooth the coated surface and put it in the heater again for 10 to 15 minutes.   Warm and cure the resin until the coated surface is smooth   Out of the machine at a temperature of 15-18 ° C and   20 to 30 minutes by storing in a light-shielded room that does not let in light   After radiating heat for a while, perform at low temperature of 30-35 ℃   Store in a UV irradiator and irradiate with UV light for 50 to 55 minutes.   The third step of applying a spray to cure the resin.

  The photo panel is completed through the above steps However, the present invention relates to the above-mentioned Heisei 1 Patent Application No. 17    Fluorine tree different from the two types of crosslinking agents used in No. 4374 It should be noted that the method of applying fat was used. Is.

  The fluororesin in the present application is mainly composed of xylene. Organic solvent and butyl acetate isocyanate tree It is a mixture of oily solvent, and it is It adheres strongly to both UV curable resins. We have developed a method to bond the two through this It is a thing.

  In addition to the above examples, calendars and posters There is also a method of directly processing images and photographs of printed matter. There are rare values such as rare pictures and valuable photographs It can be processed to protect and preserve it.

  However, in this case, in addition to the steps described above, This requires the processing steps described in detail below.

[Example 2]   This is after laminating photos and printed materials, Further, it is a step of a method of processing into a photographic panel.

(1) First step     A calendar printed with masterpieces and landscape photographs,      Or, use a well-known laminating machine to move the poster up and down   It is sandwiched between two films and heat-processed to make it thin.   The first step of forming into a plate.

(2) Second step     The laminated product is made of metal or synthetic resin plate, etc.   Attach it to the surface of the material with an adhesive, and   20 ~ 25   Dry and cure by heating and keeping at low temperature of 8 ℃ for 8-12 hours.   The second step.

(3) Third step     Remove the laminated product from the heater and   Reapply fluororesin on the entire surface of the   And incubate at low temperature of 20-25 ℃ for 8-12 hours   Process to dry and cure the fluororesin paint (4) Fourth step     Put it in a container and hot water of about 80-90 ℃ from the outside   Heat to soften the UV curable resin softened.   Apply to the whole surface of the minated product, temperature 35-40 ℃   Heat it for 10 to 12 minutes and remove it.   UV-curing resin is applied to the surface to even out the coated surface.      Put it in the heater again and warm it for another 10 to 15 minutes.   After softening until the surface becomes smooth,   The temperature is 15 to 18 ° C and the light rays do not enter.   Place it in a light-shielded room.

    After naturally radiating heat for about 20 to 30 minutes,   Stored in the UV irradiation machine at low temperature, 50 to 55   UV irradiation for minutes to harden the UV curable resin   The 4th step to make it happen.

  As described above, it is possible to laminate printed materials and photographs. Since the work process can be protected as a photographic panel, However, even in this case, fluororesin is Firmly adheres to rum and is strong against UV curable resin Since it adheres well, there is no risk of peeling, so It is durable even under severe temperature changes such as rain or snow and ice. Outdoors even in cold regions (Hokkaido) where the weather conditions are severe Can be installed.

  To give an example, see the one shown in Fig. 2. Is one of the local governments in Hokkaido A tage and use the photo panel to create a mural Fig. 5 shows that    Concrete for disaster prevention revetment construction on river site The photo panel is fitted into a block However, it has a good reputation for its beautiful appearance and weather resistance.

  Tourist resort, which many people gather like this, Murals and installations of public facilities in the To district, parks and plazas Also available for.

〔The invention's effect〕

  According to the present invention, it is impossible to heat the material or photograph. It does not cause expansion and contraction of the material due to high heat So not only magnetic tiles, but also aluminum and stainless steel Various metal plates, wood, stones, glass plates, etc. And processing into materials such as synthetic resin plates that are weak against heat Is possible. Also, the shape of the material is plate, column, cylinder It can also be processed into a circular shape or a conical shape.

  Can be processed into various materials as described above Therefore, there are restrictions on the standards and dimensions of some limited materials. Without depending on the size and use of the photo. The material can be selected.

  The present invention can process various materials as raw materials. Original photo panel with excellent durability and durability    It is intended to provide a method of manufacturing and processing a plate.

[Brief description of drawings]

  FIG. 1 is a sectional view of a photographic panel.   Figure 2 shows a mural of the outdoor stage constructed on the lake. The figure of the photo panel which became.   FIG. 3 is an enlarged view of the above photographic panel.   FIG. 4 is an exploded view of the above photographic panel in combination.   Figure 5 is attached to the revetment concrete on the river site Photo panel diagram.   FIG. 6 is an enlarged view of the above photographic panel.   A ... Photo panel, B ... Outdoor stage, C .... lake, D .... concrete block, E .... river, 1 .... material plate, 2 .... photo, 3 .... Fluorine resin, 4 .... UV curable resin.

Claims (3)

[Claims] 1. A photograph is attached to the surface of various metal plates, woods, synthetic resin plates, etc., and a fluororesin is applied to the entire surface and dried, and then an ultraviolet curable resin is further applied, and A method for manufacturing a panel board using a photograph, characterized in that the material is exposed to ultraviolet light at a low temperature of 30 to 35 ° C to cure and protect the surface. 2. A reversal positive color film is affixed to the surface of a material such as various metal plates, wood, synthetic resin plates, etc., and a fluororesin is applied to the entire surface and dried, and then an ultraviolet curable resin is further applied. Coating A method for producing a panel board using a photograph, which is characterized in that the above material is irradiated with ultraviolet rays at a low temperature of 30 to 35 ° C to be cured to protect the surface. 3. An image or photograph of a printed matter such as a calendar or poster, which is processed into a thin plywood shape by a known laminating machine, is attached to the surface of a material such as a metal plate, wood, or a synthetic resin plate, Fluorine resin is applied to the entire surface, dried, and then UV-cured resin is further applied, and the above material is irradiated with UV light at a low temperature of 30 to 35 ° C to cure and protect the surface. A method of manufacturing a panel plate using the photographs according to claims 1 and 2.