Manufacturing method of game boards

Abstract

To provide a manufacturing method of a game board, in the method, much ingenuity being given to a configuration of a decoration seal that is prepared from a decorative sheet, the decoration seal capable of being well pasted to a component of the board, without depending on adhesive compounds.SOLUTION: A decorative sheet S to be pasted on a game base plate 10 has a laminated configuration of a base film layer 20a, an off-set printing layer 20b, a silk printing layer 20c, a separator Sp, and an adhesive layer 30. The silk printing layer 20c is silk printed on a central film portion of the base film layer 20a, via the off-set printing layer 20b. The separator Sp is pasted on the central film portion of the base film layer 20a, via a central off-set printing portion of the silk printing layer 20c and the off-set printing layer 20b.SELECTED DRAWING: Figure 15

Claims

1. In a method for manufacturing a game board, which uses a transparent polycarbonate resin or transparent acrylic resin game board and a decorative sheet laminated onto the surface of the game board for assembling various board components, An offset printing step is performed to offset print on at least a portion of the central film portion of a transparent base film layer corresponding to the central opening formed on the game board for assembling the performance display device among the various panel components, with a predetermined offset printing pattern portion for panel components to create a central offset printing portion including an offset printing portion for the surface of at least one panel component other than the performance display device among the various panel components, from its back side, and offset print on the outer peripheral film portion of the base film layer located on the outer peripheral side of the central film portion, with a predetermined outer peripheral offset printing pattern portion to create an outer peripheral offset printing portion, together with the central offset printing portion to form an offset printing layer. A silk printing step is performed to form a silk printing layer by silk printing a predetermined silk printing pattern onto the central film portion of the base film layer from its back side via the central offset printing portion, A separator attachment step involves attaching a film-like separator to the central film portion of the base film layer via the silk-screen printing layer, The adhesive member comprises an adhesive layer formed with a transparent adhesive that exhibits adhesive strength characteristics that are low immediately after adhesion and increase over time in an environment with a predetermined ambient temperature, and a back-side release sheet laminated along the back surface of the adhesive layer, and the adhesive member is adhered to the base film layer via the separator, the silk screen printing layer and the offset printing layer using the adhesive layer. A cutting step is performed to cut the laminate, which consists of the base film layer, the offset printing layer, the silk printing layer, the film separator, and the adhesive member, at an annular cut position corresponding to the inner circumference of the central opening of the game board, thereby separating and forming the inner and outer laminate portions located on the inner and outer sides of the annular cut position of the laminate as the central decorative sheet portion and the outer decorative sheet portion of the decorative sheet, respectively. The process of adhering to a game board involves peeling the back side release sheet portion from the outer peripheral decorative sheet portion to the back side release sheet portion of the outer peripheral decorative sheet portion that is revealed, and then adhering the adhesive layer portion of the adhesive layer corresponding to the back side release sheet portion of the outer peripheral decorative sheet portion to the outer peripheral substrate portion of the game board located on the outer peripheral side of the central opening by pressing with a pressure within a predetermined pressure range from the surface side, The process includes a decorative seal application step in which the decorative seal is attached to the surface of the at least one disc component by separating the decorative sheet portion of the central decorative sheet portion corresponding to the offset printed portion of the central offset printed portion of the disc component surface offset printed portion from the central decorative sheet portion as a decorative seal for the at least one disc component, and by peeling off the corresponding separator portion of the separator from the corresponding silk printed portion of the silk printed layer on the surface of the disc component, together with the corresponding adhesive portion of the adhesive layer and the corresponding release sheet portion of the back side release sheet, thereby revealing the decorative seal and attaching it to the surface of the at least one disc component, A method for manufacturing a game board, characterized in that the offset printing process, the silk printing process, the separator attachment process, the adhesive member attachment process, the laminate cutting process, and the game board attachment process are carried out in an environment with a predetermined ambient temperature, and if an abnormality in the outer peripheral decorative sheet portion or the presence of foreign matter between the outer peripheral decorative sheet portion and the outer peripheral substrate portion is discovered within a predetermined short time after the decorative seal attachment process, the outer peripheral decorative sheet portion is peeled off from the outer peripheral substrate portion, and the outer peripheral decorative sheet portion of a new decorative sheet is re-attached to the outer peripheral substrate portion by the adhesive layer portion that is revealed by peeling off the release sheet portion on the back side, via at least the offset printing process, the silk printing process, the separator attachment process, the adhesive member attachment process, the cutting process, and the game board attachment process.

2. In a method for manufacturing a game board, which uses a transparent polycarbonate resin or transparent acrylic resin game board and a decorative sheet laminated onto the surface of the game board for assembling various board components, A laminated film roll formation step involves forming a laminated film roll by laminating a protective film roll, which consists of a longitudinal film body made of a first thermoplastic resin, onto a base film roll, which consists of a longitudinal film body made of a transparent second thermoplastic resin, along its surface, on its reverse side, and A laminated film layer formation step, in which the laminated film roll is cut to a length corresponding to the game board to form a laminated film layer consisting of a protective film layer and a base film layer, An offset printing step is performed to offset print on at least a portion of the central film portion of the base film layer of the laminated film layer corresponding to the central opening formed on the game board for assembling the performance display device among the various panel components, with a predetermined offset printing pattern portion for panel components to offset print the surface of at least one panel component other than the performance display device among the various panel components as a central offset printing portion including an offset printing portion for the panel component surface, from the back side thereof, and offset print on the outer peripheral film portion of the central film portion of the base film layer with a predetermined outer peripheral offset printing pattern portion to form an offset printing layer together with the central offset printing portion as an outer peripheral offset printing portion, from the back side thereof, A silk printing step is performed to form a silk printing layer by silk printing a predetermined silk printing pattern onto the central film portion of the base film layer from its back side via the central offset printing portion, A separator attachment step involves attaching a film-like separator to the central film portion of the base film layer via the silk-screen printing layer, An adhesive material roll is formed by a longitudinal adhesive material layer made of a transparent adhesive material that exhibits adhesive strength characteristics that are low immediately after adhesion and increase over time when adhered to the surface of the game board at a predetermined ambient temperature, a longitudinal surface-side release layer laminated along the surface of the longitudinal adhesive material layer, and a longitudinal back-side release layer laminated along the back surface of the longitudinal adhesive material layer, wherein the longitudinal surface-side release layer is peeled off from the longitudinal adhesive material layer, and the longitudinal adhesive material layer is adhered along its back surface to the base film layer of the laminated film layer via the film-like separator, the silk-screen printing layer and the offset printing layer, and the adhesive material layer and the back-side release layer are cut to match the laminated film layer to form a seven-layer laminate consisting of the protective film layer, the base film layer, the offset printing layer, the silk-screen printing layer, the separator, the adhesive layer and the back-side release sheet, A cutting step is performed to cut the seven-layer laminate at an inner circumference position corresponding to the inner circumference of the central opening of the game board, thereby separating and forming the inner circumference laminate portion and the outer circumference laminate portion located on the inner circumference side and outer circumference side of the corresponding inner circumference position of the seven-layer laminate as the central decorative sheet portion and the outer circumference decorative sheet portion of the decorative sheet, respectively. The adhesive step involves peeling off the corresponding back-side release sheet portion of the adhesive layer that appears when the back-side release sheet portion is removed from the outer-side decorative sheet portion, and then adhering the outer-side substrate portion of the game board located on the outer side of the central opening to the game board by pressing with a pressure within a predetermined pressure range from the surface side, and The process includes separating the decorative sheet portion of the central decorative sheet portion corresponding to the offset printed portion on the surface of the disc component from the central decorative sheet portion as a decorative seal for at least one disc component, and attaching the decorative seal to the surface of the at least one disc component by peeling off the corresponding silk-printed portion of the decorative seal from the corresponding silk-printed portion of the silk-printed layer on the surface of the disc component, together with the corresponding adhesive portion of the adhesive layer and the corresponding release sheet portion of the back-side release sheet, thereby revealing the corresponding silk-printed portion of the decorative seal, A method for manufacturing a game board, characterized in that the laminated film roll formation step, the laminated film layer formation step, the offset printing step, the silk screen printing step, the separator attachment step, the seven-layer laminate formation step, the cutting step, and the adhesion step to the game board are performed in an environment with a predetermined ambient temperature, and if an abnormality in the outer peripheral decorative sheet portion or the presence of foreign matter between the corresponding outer peripheral adhesive layer portion and the outer peripheral substrate portion is discovered within a predetermined short time after the adhesion step to the game board, the outer peripheral decorative sheet portion is peeled off from the outer peripheral substrate portion, and the outer peripheral decorative sheet portion of a new decorative sheet is reattached to the outer peripheral substrate portion via the laminated film roll formation step, the laminated film layer formation step, the offset printing step, the silk screen printing step, the separator attachment step, the seven-layer laminate formation step, the cutting step, and the adhesion step to the game board.

3. The method for manufacturing a game board according to claim 1 or 2, characterized in that when an abnormality in the decorative seal or the presence of foreign matter between the at least one board component and the decorative seal is discovered within the predetermined short time, the decorative seal is peeled off from the at least one board component, and the corresponding portions of the film separator, adhesive layer, and back side release sheet are peeled off from the inner circumferential decorative sheet portion of the new decorative sheet, thereby reattaching the new decorative seal to the at least one board component as a new decorative seal through the aforementioned steps, using the corresponding portions of the silk-printed layer in the inner circumferential decorative sheet portion of the new decorative sheet that are revealed.

4. In the separator attachment step, The method for manufacturing a game board according to any one of claims 1 to 3, characterized in that the separator is formed to have a radius that is smaller by a predetermined value than the radius of the central film portion of the base film layer.

5. The method for manufacturing a game board according to claim 4, characterized in that the predetermined value is 10 mm.

6. In the aforementioned silk screen printing process, The predetermined silk screen printing pattern is formed by first and second silk screen printing pattern sections. The first silk screen printing pattern portion is configured such that a first bubble release passage is formed between the remaining film portion of the base film layer, excluding the film portion corresponding to at least one offset printing portion on the surface of the disc component, and the corresponding separator portion of the separator for the remaining film portion, allowing bubbles that have entered between the remaining film portion and the separator portion to be released to the outer periphery of the separator. The method for manufacturing a game board according to any one of claims 1 to 5, characterized in that the second silk screen printing pattern portion is configured to release air bubbles mixed between the at least one offset printed portion on the surface of the board component and the corresponding separator portion thereto into the first air bubble release passage portion, with the passage portion being formed as the second air bubble release passage portion.

7. The first silk screen printing pattern portion is a circumferential silk screen printing pattern portion corresponding to the outer periphery of the film-like separator, The second silk screen printing pattern section is at least one silk screen printing pattern section corresponding to the at least one offset printing section on the surface of the panel component, The circumferential silk screen printing pattern portion is formed to have at least one discontinuity along its circumferential direction, The surface silk-screened pattern portion of the at least one panel component is formed to have at least one discontinuity along the contour of the surface of the at least one panel component. The at least one discontinuity in the circumferential silk-screened pattern portion is configured such that at least one of the first bubble release passages is formed between the outer peripheral portion of the separator and the corresponding portion of the central film portion. The method for manufacturing a game board according to claim 6, characterized in that the at least one discontinuous portion of the surface silk printing pattern portion of the at least one board component has at least one second bubble release passage portion configured between the at least one board component and the corresponding separator portion of the separator therefor.

8. In the offset printing process, after the offset printing, a hologram foil is transferred to the base film layer via the offset printing layer to form it. The method for manufacturing a game board according to any one of claims 1 to 7, characterized in that, in the silk printing step thereafter, the silk printing is performed on the base film layer via the hologram foil and the offset printing layer.

9. The method for manufacturing a game board according to any one of claims 1 to 8, characterized in that the predetermined ambient temperature is within a range in which the adhesive layer can effectively exert adhesive force to the game board, and the predetermined pressure range is within a range in which the adhesive layer can effectively ensure adhesive force to the game board.

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