JP2002347142A - Manufacturing method for assembling sheet member with process sheet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a manufacturing method for an assembling sheet member with a process sheet, which allows the placement, on the process sheet, of a base material sheet which is committed to particularly on-demand type print and has an incision formed in a desired shape, and which enables the base material sheet to be peeled off from the process sheet while serving as the assembling sheet member, so as to be used to manufacture a container and various types of structures. SOLUTION: Printing is done on a surface of the base material sheet of a laminated sheet constituted in such a manner that a pseudo-adhesive line and the process sheet are provided sequentially on an opposite surface of the base material sheet having the printable surface; and the incision, which has the desired shape and whose end reaches at least the inside of the pseudo- adhesive line, is provided from the surface of the base material sheet.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing an assembling sheet member with a process sheet. For more information,
The present invention provides a base sheet having a cut in a desired shape, which is printed on an on-demand method, and is provided on a process sheet. The present invention relates to a method for efficiently manufacturing an assembling sheet member with an easy-to-use process sheet, which can be used for producing a sheet material.

[0002]

2. Description of the Related Art Conventionally, when the same box or paper craft is mass-produced, offset surface printing, gravure printing, or other various methods are applied to the surface of a base material sheet, and then a die having a desired shape is manufactured. Then, a method of punching with the punching die is used. The printed material thus punched is used as a sheet member for assembling a container such as a box, a paper model such as various model structures and objects, and the like. However, especially in the case of the above assembling sheet member, since the punched printed matter has a complicated shape, when it is distributed as a product,
There is a problem that requires careful handling such as interposing a protective sheet so that the sheet member is not damaged or deformed. In addition, since the above method is a mass production method, in order to produce a small amount for a demonstration or a sample, a punch having a desired shape must be produced each time, which is not suitable because it requires cost and equipment. is there.

[0003]

In recent years, with the spread of computer technology, characters and images created by computers have been frequently printed out using various printers. with this,
Printed matter obtained by performing on-demand printing on the surface of a base material sheet by a thermal transfer method, an inkjet method, or the like has begun to be used for various purposes. Under such circumstances, the present invention provides a base sheet, which is printed in an on-demand method, and has a cut of a desired shape, is provided on a process sheet, and the base sheet is processed as a sheet member for assembly. A process-use assembling sheet member that can be peeled off from the sheet and used to produce containers and various structures, is easy to handle, and is suppressed from being damaged or deformed. The purpose of the present invention is to provide a method for efficiently producing without producing.

[0004]

Means for Solving the Problems The inventors of the present invention have conducted intensive studies to achieve the above object, and as a result, have used a laminated sheet in which a pseudo adhesive layer and a process sheet are sequentially provided on one side of a base sheet. By performing printing and making a cut so that the leading end at least reaches the pseudo-adhesive layer, the process sheet becomes a cushion, and a precisely cut and easy-to-handle assembly sheet member with a process sheet is obtained, which is peeled off by hand. As a result, it was found that the substrate sheet was peeled off from the process sheet at the pseudo adhesive layer portion, and the present invention was completed based on this finding. That is, the present invention provides (1)
On the opposite side of the base sheet having a printable surface, a pseudo-adhesive layer and a process sheet are sequentially provided, and the base sheet surface of the laminated sheet is provided with printing, and a tip is formed from the surface of the base sheet. 2. A method of manufacturing a sheet member for assembling with a process sheet, wherein a notch having a desired shape reaching at least the pseudo adhesive layer is provided. (2) With the process sheet according to item 1, wherein printing is performed by an on-demand method. A method for manufacturing a sheet member for assembly,
(3) The method for manufacturing an assembling sheet member with a process sheet according to the above (1) or (2), wherein printing is performed by a thermal transfer method or an ink jet method. (4) The cuts having a desired shape are provided by a movable blade. Item 5. The method for producing an assembling sheet member with a process sheet according to item 3 or 3, and (5) the method according to any one of items 1 to 4, wherein the assembling sheet member with a process sheet is for container production or paper craft. And a method of manufacturing an assembling sheet member with a process sheet.

[0005]

BEST MODE FOR CARRYING OUT THE INVENTION In the method for producing an assembling sheet member with a process sheet according to the present invention, a sheet having a printable surface is used as a base sheet. Such materials include, for example, paper, synthetic paper, plastic sheets,
It can be appropriately selected from metal foils and the like depending on the situation. Here, examples of the paper base include high-quality paper, art paper, coated paper, kraft paper, and laminated paper obtained by laminating a thermoplastic resin such as polyethylene on these paper bases. Synthetic paper has a surface layer made of paper by a combination of a thermoplastic resin and an inorganic filler, and has excellent printability. As the thermoplastic resin synthetic paper, a polyolefin resin, a polystyrene resin, a polyvinyl chloride resin, a polyester resin synthetic paper, or the like can be used. On the other hand, as the plastic sheet, for example, polyethylene, polypropylene, polyolefin resins such as various olefin copolymers, polyethylene terephthalate, polyester resins such as polyethylene naphthalate, polystyrene resins, polyvinyl chloride resins, acrylic resins, Examples include sheets made of polycarbonate-based resins, polyamide-based resins, fluorine-based resins such as polytetrafluoroethylene, and mixtures or laminates of these resins. These plastic sheets may be sheets in which an ink receiving layer corresponding to each printing method is formed on a surface to be printed, if desired, or may be a porous sheet in order to impart printability. Good. In addition, these plastic sheets
A surface treatment such as an oxidation method or a concavo-convex method can be performed, if desired, in order to improve adhesion to a layer such as a printing layer and an ink receiving layer provided thereon. Examples of the oxidation method include corona discharge treatment, chromic acid treatment (wet),
A flame treatment, a hot air treatment, an ozone / ultraviolet irradiation treatment and the like are mentioned, and examples of the unevenness method include a sand blast method and a solvent treatment method. These surface treatment methods are appropriately selected according to the type of the base sheet, but generally, the corona discharge treatment method is preferably used from the viewpoints of effects and operability. Further, a primer treatment can be performed. Examples of the metal foil include a copper foil and an aluminum foil. In the present invention, the thickness of the base sheet is appropriately selected depending on the use of the obtained assembling sheet member, but is usually 20 to 1000 μm, preferably 50 to
５００500 μm.

In the method of the present invention, a pseudo adhesive layer and a process sheet are sequentially laminated on a surface of the substrate sheet opposite to the printable surface (hereinafter referred to as a back surface of the substrate sheet). . The pseudo-adhesive layer adheres to both the base sheet and the process sheet to give a laminated sheet in which the base sheet, the pseudo-adhesive layer and the process sheet are integrated, and peels off the base sheet and the process sheet. It is a layer having a function that can perform When the process sheet and the base sheet are peeled off, the pseudo adhesive layer may adhere to the process sheet and / or the base sheet, but the pseudo adhesive layer after peeling has substantially tackiness. It is important not to do it. The adhesive constituting the pseudo adhesive layer in the present invention is not particularly limited as long as it has the above-mentioned function, and can be appropriately selected from conventionally known adhesives and used. As such a pseudo-adhesive layer, for example, ethylene-acrylic copolymer resin, styrene resin, acrylic resin,
Polyester resin such as polyester resin, vinyl acetate resin, polyurethane resin, acrylate copolymer resin, polyethylene, ethylene-vinyl acetate copolymer resin, polypropylene, styrene-butadiene copolymer resin, natural rubber resin And a layer containing at least one adhesive selected from vinylidene chloride-based resins and the like. If necessary, a filler such as zinc oxide, titanium oxide, calcium carbonate, kaolin, alumina, starch, or silica may be added to the adhesive. In order to form a pseudo-adhesive layer using such an adhesive, for example, a material containing the adhesive and a filler used as needed is heated and melted by an extruder and extruded into a film shape. A method in which the back surface of the base sheet is brought into contact with the other surface, and the surface of the process sheet or the surface of the release layer of the process sheet described below is brought into contact with the base sheet, and the base sheet and the process sheet are bonded together. Organic solvent solution containing a filler used by
An aqueous emulsion, an aqueous solution, or the like is prepared, and is coated on the back surface of the base sheet or the surface of the process sheet or on the release layer of the process sheet by a known method, and dried to form a desired pseudo-adhesive layer. can do. In the latter case, the bonding between the base sheet and the process sheet is performed by pressure bonding or heat compression. The thickness of the pseudo adhesive layer in the present invention is usually 1 to 100 μm, preferably 5 to 5 μm.
It is selected in the range of 0 μm.

[0007] The material of the process sheet used in the method of the present invention is not particularly limited, and for example, papers and plastic sheets are used. Here, examples of the paper include fine paper, art paper, coated paper, kraft paper, and laminated paper.On the other hand, examples of the plastic sheet include the same as those exemplified in the description of the plastic sheet in the base sheet. However, papers are preferable in terms of cushioning property and the like.
The thickness of the process sheet is selected in the range of usually 15 to 500 μm, preferably 50 to 300 μm. In this process sheet, a release layer can be provided on the surface in contact with the pseudo-adhesive layer, if desired. Examples of the material for forming the release layer include olefin resins such as polyethylene and polypropylene, styrene resins, acrylic resins, polyester resins, polyurethane resins, silicone resins, fluorine resins, and alkyd resins. Further, a filler such as silica, clay, calcium carbonate, titanium oxide, and zinc oxide may be added to the release layer as needed. There is no particular limitation on the method of providing this release layer on the process sheet, and a method including hot-melting and extruding the resin component and the filler used as desired into a film shape and laminating the resin layer and the filler on the process sheet surface, A method of preparing a coating liquid containing the resin component and a filler optionally used in a solvent, applying the coating liquid to a process sheet surface by a conventionally known method, and performing a drying treatment can be used. The thickness of the release layer is usually 0.1.
３０30 μm. In the method of the present invention, printing is performed on the surface of the base sheet in the laminated sheet thus produced, and a notch of a desired shape is provided from the surface of the base sheet to at least the front end into the pseudo adhesive layer. There is no particular limitation on the order of the printing operation and the operation of providing a cut, and any of them may be performed first, but a method of providing a cut after printing is usually used.

Since the method of the present invention is suitable for on-demand printing, it is preferable to use a method advantageous for the on-demand printing as a printing method. As such a printing method, for example, a thermal transfer method, an ink jet method, an electrophotographic method, and the like can be cited, and a thermal transfer method and an ink jet method are particularly preferable. In the method of the present invention, usually, after the characters or patterns are printed in this way, a cut of a desired shape is provided. However, it is necessary that the cut be provided so that the tip reaches at least into the pseudo adhesive layer. is there. Generally, the cutting is performed to such an extent that the tip of the movable blade used for providing the cut comes into contact with the process sheet. In this manner, the printed assembling sheet member can be cut into a desired shape by the movable blade. The operation of providing the print and the cut can be performed by operating a computer. The operation of performing the printing and cutting may be performed using an apparatus having both a printing mechanism and a cutting mechanism, or may be performed using an apparatus having a printing mechanism and an apparatus having a cutting mechanism separately. Is also good. Various conventionally known transparent protective layers can be provided on the print layer for the purpose of imparting scratch resistance, scratch resistance, water resistance, weather resistance, stain resistance, and the like. In this way, an assembly sheet member with a process sheet is obtained. When a structure is manufactured using this member, the substrate sheet (assembly sheet member) on which the cut has been made is manually peeled off, thereby printing the desired shape from the process sheet at the pseudo adhesive layer portion. Since the base sheet on which is applied is easily peeled off, a desired structure may be assembled using the base sheet. Preferred examples of the structure include containers such as boxes, various model structures, and paper crafts such as objects. 1 and 2 are a cross-sectional view and a perspective view, respectively, of an example of an assembling sheet member with a process sheet obtained by the method of the present invention. The assembling sheet member 10 with the process sheet has a printed layer 5 on its surface.
And a process sheet 4 provided with a release layer 3 are bonded via a pseudo-adhesive layer 2 to form an integrated laminated structure, and from the surface of the base sheet 1
A cut 6 whose leading end penetrates a part of the release layer 3 on the process sheet 4 is provided. Reference numeral 7 denotes an assembling sheet member. In the assembling sheet member 10 with the process sheet, when the assembling sheet member 7 was peeled off by hand, the assembling sheet member 7 was easily peeled off at the interface between the pseudo-adhesive layer 2 and the peeling layer 3, and was peeled off. The pseudo adhesive layer 2 adhering to the back surface of the assembling sheet member 7 has no tackiness at all.

[0009]

Next, the present invention will be described in more detail with reference to examples, but the present invention is not limited to these examples. Example 1 Coated paper having a thickness of 200 μm [manufactured by Lintec Co., Ltd., trade name “Printable”] was used as a base sheet, and high quality paper having a thickness of 160 μm [trade name, manufactured by Nippon Paper Industries Co., Ltd., was used as a process sheet. "EV-A125"] was used. First, a styrene-based resin (trade name: Essol, manufactured by Shoei Chemical Industry Co., Ltd.) was coated on one side of the high-quality paper having a thickness of 160 μm, which is a process sheet, by a roll coating method, and the thickness was 2 μm.
m of the release layer was formed. Next, a low-density polyethylene resin [manufactured by Nippon Polyolefin Co., Ltd., trade name: L182] was heated and melted by an extruder to form a film between the coated paper having a thickness of 200 μm as the base sheet and the release layer of the process sheet. To form a pseudo-adhesive layer having a thickness of 20 μm, and the base sheet and the process sheet were bonded to each other through the pseudo-adhesive layer to produce a laminated sheet. next,
An apparatus provided with a printing mechanism and a cutting mechanism by a thermal transfer method on the surface of the base sheet of the laminated sheet [Roland De. Gee. Product name "Color C"
AMM PRO Model PC-600 "], a predetermined pattern is printed in color, and then a notch of a predetermined shape is provided to such an extent that the leading end penetrates a part of the process sheet. An assembly sheet member was produced. When the assembling sheet member of the assembling sheet member with the process sheet is peeled off by hand, it is very easily peeled off between the pseudo-adhesive layer and the peeling layer, and the back surface of the base sheet of the assembling sheet member becomes completely tacky. Did not have. Example 2 A laminated sheet was produced in the same manner as in Example 1. Next, an apparatus provided with a printing mechanism and a cutting mechanism by an inkjet method on the surface of the base sheet of the laminated sheet [Roland De. Gee. (Trade name: CAMM)
JET Model CJ-500 "], a predetermined pattern is printed in color, and then a notch of a predetermined shape is provided to such an extent that the leading end of the pattern penetrates a part of the process sheet. A sheet member was prepared. When the assembling sheet member of the assembling sheet member with the process sheet is peeled by hand, the pseudo-adhesion layer and the peeling layer peel off very easily, and the back surface of the base sheet of the assembling sheet member is completely tacky. Did not have.

[0010]

According to the present invention, in particular, a base sheet which is printed by an on-demand method and has a cut of a desired shape is provided on a process sheet, and the base sheet is peeled from the process sheet to form a box or the like. It can be used to make paper crafts and the like for containers and various structures, etc. It is easy to handle, and a process sheet in which breakage or deformation of the sheet member is suppressed is prepared. Can be efficiently produced without producing the same.

[Brief description of the drawings]

FIG. 1 is a sectional view of an example of an assembling sheet member with a process sheet obtained by a method of the present invention.

FIG. 2 is a perspective view of an example of an assembling sheet member with a process sheet obtained by the method of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Base sheet 2 Pseudo-adhesion layer 3 Release layer 4 Process sheet 5 Printing layer 6 Cut 7 Assembly sheet member 10 Assembly sheet member with process sheet

 ──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Shigeo Uchiyama 1-6-4 Shintoda, Hamamatsu-shi, Shizuoka Prefecture Roland Dee. Gee. F term in the company (reference) 3E075 AA05 CA01 DE23 GA05

Claims (5)

[Claims] 1. A printing method comprising: printing on a surface of a base sheet of a laminated sheet having a pseudo adhesive layer and a process sheet sequentially provided on a surface opposite to a base sheet having a printable surface; A method for manufacturing a sheet member for assembling with a process sheet, wherein a notch of a desired shape is provided at which a front end reaches at least into a pseudo adhesive layer from a surface of the sheet. 2. The method according to claim 1, wherein the printing is performed by an on-demand method. 3. The method according to claim 1, wherein the printing is performed by a thermal transfer method or an ink jet method. 4. The method for manufacturing a sheet member for assembling with a process sheet according to claim 1, wherein a notch of a desired shape is provided by a movable blade. 5. The method for producing an assembling sheet member with a process sheet according to claim 1, wherein the assembling sheet member with a process sheet is for container production or paper craft.