JP5508939B2 - Paper frame - Google Patents

Description

The present invention relates to a paper frame manufactured by using cardboard or other thick paper (including both natural paper and synthetic paper) and attached to the periphery of a rectangular artwork such as a picture, photograph, or calligraphy.

As a conventional paper assembling type picture frame, for example, as described in Patent Document 1, a main frame inner material in which four frame materials each having an end connected by a male part and a female part are combined in a square frame shape, An outer frame member having each frame material on the inside, and the outer frame member is a surface bonding portion that is bonded to the surface of the frame material, and a surface decoration that is connected to the inner end of the surface bonding portion to form a frame surface And a side surface portion whose upper end is connected to the outer end of the front surface decorative portion, and a back surface bonding portion where the outer end is connected to the lower end of the side surface portion and bonded to the bottom surface of the frame material.

JP 2000-189302 A

However, in the paper assembly frame described in Patent Document 1, the surface joint portion, the surface decorative portion, the side surface portion, and the back surface joint portion constituting the outer frame member were each formed by bending one sheet of paper, If thick paper is used, it cannot be folded, and if thin paper is used, it is easy to bend, but there is a problem that strength is insufficient, bending occurs, and the appearance is poor.
In addition, since four frame members each having male and female parts formed at both ends were prepared as a frame and the outer frame member was attached to the frame member, the number of parts requiring precision machining was large. There is a problem that the main frame inner member and the outer frame member once manufactured can be used only for a frame of a predetermined size.

The present invention has been made in view of such circumstances, and uses paper that is unlikely to be bent or deformed, has few parts to prepare in advance, and can easily adapt the overall dimensions according to the situation of the work. The purpose is to provide a picture frame.

The paper frame according to the first invention that meets the above-mentioned object is a paper frame that decorates the periphery of a rectangular (including square and rectangle) plate-shaped art work consisting of a picture, a photograph, or a drawing,
A pair of vertical frames attached to the left and right sides of the artwork, and a pair of horizontal frames having the same cross section as the vertical frames and attached to the top and bottom of the artwork, the vertical frames and the horizontal frames Both side ends of the frame are cut obliquely so that the vertical frame and the horizontal frame are connected without a gap, and the vertical frame and the horizontal frame excluding the both side ends include a back plate portion and the back plate portion. An outer plate whose bottom end is bent at the first right-angled V-shaped notch and is joined and joined at a right angle, and an outer end is bent at the front end of the outer plate at the second right-angled V-shaped notch A front plate portion connected and joined at right angles to each other, an inner plate portion whose front end is bent and joined at a right angle by bending a third right-angle V-shaped notch to the inner end of the front plate portion, The makeup made of paper or synthetic resin that continuously covers the outer surface (exposed surface) of the back plate portion, the outer plate portion, the front plate portion, and the inner plate portion. And an over door.

The paper frame according to the second invention that meets the above-mentioned object is a paper frame that decorates the periphery of a rectangular plate-shaped artwork consisting of a picture, a photograph, or a calligraphy,
A pair of vertical frames attached to the left and right sides of the artwork, and a pair of horizontal frames having the same cross section as the vertical frames and attached to the top and bottom of the artwork, the vertical frames and the horizontal frames Both side ends of the frame are cut obliquely so that the vertical frame and the horizontal frame are connected without a gap, and the vertical frame and the horizontal frame excluding the both side ends include a back plate portion and the back plate portion. An outer plate whose bottom end is bent at the first right-angled V-shaped notch and is connected and joined at a right angle, and an outer end is bent at the front end of the outer plate-shaped second V-shaped notch A front plate portion connected and joined at an angle of 50 degrees or more and less than 90 degrees; and the outer plate portion connected to and joined to the inner end of the front plate portion by bending a third V-shaped notch An inner plate portion arranged in parallel, and each of the back plate portion, the outer plate portion, the front plate portion, and the inner plate portion made of thick paper each having a thickness of 2 to 5 mm. And a decorative sheet of paper or synthetic resin continuously covering the side surface (exposed surface).

In the paper frame according to the first and second inventions, the back plate portion, the outer plate portion, the front plate portion, and the inner plate portion have a thickness of 2 with the decorative sheet attached to the back surface. It is preferred that ~ 5mm chipboard paper is used.

In the paper frame according to the first and second inventions, when the width dimension of the back plate portion is a, the width of the outer plate portion is (1.7 to 2.5) a, the width of the front plate portion The width is preferably in the range of (0.8 to 1.2) a, and the width of the inner plate portion is preferably in the range of (0.5 to 1) a.

In the paper frame according to the first and second inventions, a spacer may be provided in a groove-shaped space surrounded by the back plate portion, the outer plate portion, and the front plate portion.

The art object is a painting described on a canvas, and the periphery thereof is preferably mounted between the vertical plate and the back plate portion of the horizontal frame and the end surface of the inner plate portion.

In the paper frame according to the first and second inventions, the entire frame can be constituted by a vertical frame and a horizontal frame having the same cross-sectional shape as a pair.
Furthermore, in manufacture, the members constituting the vertical frame and the horizontal frame can be manufactured in advance, and the vertical frame and the horizontal frame can be configured by cutting to a required length.

It is a front view of the paper frame based on the 1st Embodiment of this invention. It is arrow AA (BB) sectional drawing in FIG. It is an expanded view of the vertical frame and horizontal frame of the same paper frame. It is a front view of the paper frame based on the 2nd Embodiment of this invention. It is CC sectional view taken on the line in FIG. It is sectional drawing of the paper frame based on the 3rd Embodiment of this invention.

As shown in FIGS. 1 and 2, the paper frame 10 according to the first embodiment of the present invention is used to decorate the periphery of a rectangular canvas 11 on which a painting, which is an example of a work of art, is described. The vertical frames 12 and 13 are paired on the left and right sides, and the horizontal frames 18 and 19 are paired on the upper and lower sides connected to each other without gaps by cuts 14 to 17 cut at an angle of 45 degrees. These will be described in detail below.

The cross-sectional shapes of the horizontal frames 18 and 19 and the vertical frames 12 and 13 are exactly the same. As shown in FIG. 2, the horizontal frames 18 and 19 and the vertical frames 12 and 13 except for both end portions that are obliquely cut are , A back plate portion 21, an outer plate portion 23 whose bottom end is connected to and joined at a right angle by bending the first right-angle V-shaped notch 22 on the outside of the back plate portion 21, and a front end of the outer plate portion 23. A front plate portion 25 whose outer end is bent by a second right-angle V-shaped notch 24 and connected and joined at a right angle, and a third right-angle V-shaped notch 26 is bent at the inner end of the front plate portion 25. The inner plate 27 connected and joined at right angles to each other, and the back plate portion 21, the outer plate portion 23, the front plate portion 25, and the outer surface of the inner plate portion 27 each made of cardboard are continuously made of paper or synthesized. And a resin decorative sheet 28.

As shown in FIG. 3, chipboard paper having a thickness of 2 to 5 mm with a decorative sheet 28 attached to the back surface of the back plate portion 21, the outer plate portion 23, the front plate portion 25, and the inner plate portion 27. In the unfolded state, that is, at the time of manufacture, the first to third right-angle V-shaped notches 22, 24, and 26 become grooves with an isosceles right-angled cross section, and an adhesive is applied in the grooves. When joined, the back plate portion 21, the outer plate portion 23, the front plate portion 25, and the inner plate portion 27 are connected in a right angle state. In this case, the decorative sheet 28 is preferably exposed at the bottom of the groove of the right isosceles triangle, but a part of the chipboard paper may be left.

And when the width dimension of the backplate part 21 is set to a, the width | variety of the outer side board part 23 is (1.7-2.5) a, and the width | variety of the front-plate part 25 is (0.8-1.2) a. The width of the inner plate portion 27 is in the range of (0.5 to 1) a. Usually, a is in the range of 15 to 40 mm, but the present invention is not limited to this dimension.

Therefore, when the paper frame 10 is manufactured, a chipboard paper having a decorative sheet 28 attached to the back surface is prepared, cut into a predetermined width, and as shown in FIG. First to third right-angled V-shaped notches 22, 24, and 26 having equilateral triangles are formed. Then, an adhesive is applied in the groove, and each side is bent and fixed as shown in FIG.
Next, the frame is cut at an angle of 45 degrees with a predetermined dimension, and the vertical frames 12 and 13 and the horizontal frames 18 and 19 are manufactured. As shown in FIG. 2, the distance d between the front end surface of the back plate portion 21 and the lower end of the inner plate portion 27 is slightly shorter than the thickness of the canvas 11 to be attached (for example, 0.2 to 1 mm). Degree) Keep it large.

The inner dimension m of the outer plate part 23 of the vertical frames 12, 13 is longer than the horizontal dimension of the canvas 11, preferably in a small range (for example, 0 to 2 mm) between the outer plate part 23 and the end surface of the canvas 11. A gap is formed, and the inner dimension n of the outer plate part 23 of the horizontal frames 18 and 19 is longer than the vertical dimension of the canvas 11, preferably a small range (for example, 0) between the outer plate part 23 and the end surface of the canvas 11. The lengths of the vertical frames 12 and 13 and the horizontal frames 18 and 19 are determined so that a gap of ˜2 mm) is formed.

Next, the paper frame 30 according to the second embodiment of the present invention will be described with reference to FIGS. 4 and 5, but the same components as those of the paper frame 10 according to the first embodiment. The same reference numerals are assigned to and detailed description thereof is omitted (the same applies to the following embodiments).
In the paper frame 30, for example, when a picture written on the canvas 11 is written on the full canvas, the front plate portion 25 covers the edge of the drawn picture. Therefore, spacers 33 to 36 are disposed in a groove-shaped space 32 having a U-shaped cross section surrounded by the back plate portion 21, the outer plate portion 23, and the front plate portion 25.

The spacers 33 to 36 may be disposed over the entire grooved space 32 or may be partially disposed. In addition, the spacers 33 to 36 are adjusted in thickness by a picture described on the canvas 11, and the dimensions of the vertical frames 12 and 13 and the horizontal frames 18 and 19 are determined accordingly. The thicknesses of the spacers 33 to 36 in the width direction are preferably equal, but may be different.

Next, a paper frame 38 according to a third embodiment of the present invention will be described with reference to FIG.
As with the paper frame 10, the paper frame 38 is a pair of vertical frames 39 that are attached to the left and right sides of the canvas 11, and a pair that is the same cross section as the vertical frame 39 and is attached to the top and bottom of the canvas 11. And a horizontal frame 40. Both end portions of the vertical frame 39 and the horizontal frame 40 are cut at an angle of 45 degrees so that the vertical frame 39 and the horizontal frame 40 are connected without a gap.

As shown in FIG. 6, the vertical frame 39 and the horizontal frame 40 excluding both side end portions bend the back plate portion 21 and the first right-angle V-shaped notch 22 on the outside of the back plate portion 21. The outer plate 42 is connected and bonded at right angles to each other, and the outer plate is connected and bonded at an angle θ1 of 50 ° or more and less than 90 ° by bending the second V-shaped notch 43 to the front end of the outer plate 42. A front plate portion 44, and an inner plate portion arranged in parallel with the outer plate portion 42 by bending and connecting the third V-shaped notch 45 to the inner end of the front plate portion 44 at an angle θ 2. 46. Further, a paper or synthetic resin that continuously covers the outer surface of the back plate portion 21, the outer plate portion 42, the front plate portion 44, and the inner plate portion 46 made of thick paper (chipboard paper) having a thickness of 2 to 5 mm. The decorative sheet 48 is provided.

The manufacturing method of the paper frame 38 is the same as that of the paper frame 10, but the groove angles of the second and third V-shaped notches 43 and 45 are different, and the second V-shaped notch 43 is (180 Degree-θ1) degrees, and the third V-shaped notch 45 is (180 degrees−θ2) degrees. Note that θ1 + θ2 = 180 degrees.

The present invention is not limited to the above-described embodiment, and dimensions and shapes can be changed without departing from the gist of the present invention.
A pattern can also be written on the decorative sheets 28 and 48.
Art works include photographs and calligraphy.

10: paper frame, 11: canvas, 12, 13: vertical frame, 14-17: cut, 18, 19: horizontal frame, 21: back plate, 22: first right angle V-shaped notch, 23: outside Plate part, 24: 2nd right angle V-shaped notch, 25: Front plate part, 26: 3rd right angle V-shaped notch, 27: Inner plate part, 28: Cosmetic sheet, 30: Paper frame, 32: Groove-shaped space, 33-36: spacer, 38: paper frame, 39: vertical frame, 40: horizontal frame, 42: outer plate part, 43: second V-shaped notch, 44: front plate part, 45: Third V-shaped notch, 46: inner plate part, 48: decorative sheet

Claims (6)

A paper frame that decorates the periphery of a rectangular plate-shaped art work consisting of paintings, photographs or calligraphy,
A pair of vertical frames attached to the left and right sides of the artwork, and a pair of horizontal frames having the same cross section as the vertical frames and attached to the top and bottom of the artwork, the vertical frames and the horizontal frames Both side ends of the frame are cut obliquely so that the vertical frame and the horizontal frame are connected without a gap, and the vertical frame and the horizontal frame excluding the both side ends include a back plate portion and the back plate portion. An outer plate whose bottom end is bent at the first right-angled V-shaped notch and is joined and joined at a right angle, and an outer end is bent at the front end of the outer plate at the second right-angled V-shaped notch A front plate portion connected and joined at right angles to each other, an inner plate portion whose front end is bent and joined at a right angle by bending a third right-angle V-shaped notch to the inner end of the front plate portion, And a decorative sheet made of paper or synthetic resin that continuously covers the outer surface of the back plate portion, the outer plate portion, the front plate portion, and the inner plate portion. Paper picture frame, characterized in that it has been. 2. The paper frame according to claim 1, wherein the back plate portion, the outer plate portion, the front plate portion, and the inner plate portion have a thickness of 2 to 5 mm with the decorative sheet attached to the back surface. Paper frame, characterized in that board paper is used. In the paper frame of Claim 1 or 2, when the width dimension of the said back board part is set to a, the width | variety of the said outer side board part is (1.7-2.5) a, and the width | variety of the said front board part is (0.8-1.2) a, The width of the said inner side board part exists in the range of (0.5-1) a, The paper frame characterized by the above-mentioned. The paper frame according to any one of claims 1 to 3, wherein a spacer is provided in a groove-shaped space surrounded by the back plate portion, the outer plate portion, and the front plate portion. Paper frame to make. A paper frame that decorates the periphery of a rectangular plate-shaped art work consisting of paintings, photographs or calligraphy,
A pair of vertical frames attached to the left and right sides of the artwork, and a pair of horizontal frames having the same cross section as the vertical frames and attached to the top and bottom of the artwork, the vertical frames and the horizontal frames Both side ends of the frame are cut obliquely so that the vertical frame and the horizontal frame are connected without a gap, and the vertical frame and the horizontal frame excluding the both side ends include a back plate portion and the back plate portion. An outer plate whose bottom end is bent at the first right-angled V-shaped notch and is connected and joined at a right angle, and an outer end is bent at the front end of the outer plate-shaped second V-shaped notch A front plate portion connected and joined at an angle of 50 degrees or more and less than 90 degrees; and the outer plate portion connected to and joined to the inner end of the front plate portion by bending a third V-shaped notch An inner plate portion arranged in parallel, and each of the back plate portion, the outer plate portion, the front plate portion, and the inner plate portion made of thick paper each having a thickness of 2 to 5 mm. Paper frame, characterized in that it has a decorative sheet made of paper or synthetic resin continuously covering the side surfaces. The paper frame according to any one of claims 1 to 5, wherein the artwork is a picture described on a canvas, the periphery of which is the back plate portion and the inner plate portion of the vertical frame and the horizontal frame. Paper frame characterized by being mounted between the end face of the paper.

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