JP3160366U - envelope - Google Patents

Abstract

The present invention provides a lightweight paper cushion envelope that does not require a sorting operation at the time of disposal and is easy to use and easy to use. SOLUTION: A ruled line 5 is formed on the inner surface of a paper envelope 1 having a tongue 2 at a right angle with respect to a stepped mountain and further inclined, and the stepped mountain is folded inward with a half-fold ruled line. The single-sided corrugated cardboard sheet 4 is crushed at both end portions 9 and bonded to the envelope opening edges 7 and 8. [Selection] Figure 1

Description

  The present invention is a shock-absorbing envelope having a shock-absorbing material inside a paper envelope. When discarding after use, not only when reusing, but also when incineration, no separation work is required. The present invention relates to a buffer envelope having a cardboard sheet. In addition, the present invention is a double bag having a cushioning surface on the inner bag, and it is not bulky even when folded, and has both the convenience of raising the bottom part, the main part and the side piece part with one touch when used, and cushioning. It relates to a square bottom bag with a buffer surface.

  Various types of buffer envelopes have been devised and put into practical use. For example, those using a plastic bubble sheet as a cushioning material (Patent Document 1, Japanese Patent Application Laid-Open No. 2008-110815) are required to separate the paper envelope and the cushioning material of the plastic foam sheet at the time of disposal. Moreover, it is the end user who actually performs the sorting work, and how to ask the manufacturer's responsibility for it is a big social problem.

  By the way, various types of structures have been devised and put to practical use as the square bottom buffer bags. For example, a folded product with the cushioning material stuck together is bulky and takes a storage place. In addition, it is required that the plastic foam sheet used for the cushioning material be separated at the time of disposal. Moreover, it is the end user who actually performs the sorting work, and how to ask the responsibility of the manufacturer and the seller for it is a big social problem.

JP 2008-110815 A

  The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a lightweight paper cushioning envelope that does not require separation work at the time of disposal and is easy to use and easy to use. It is.

  Another object of the present invention is to provide a double bag having a buffer surface on the inner bag, which is not folded and bulky during storage, and has the convenience and buffering property of raising the bottom, main body and side piece with a single touch during use. It is providing the square bottom bag with a buffer surface which it has together.

  The light-weight paper shock-absorbing envelope of the present invention that achieves the above object and does not require sorting and disposal is a paper envelope 1 having a tongue portion 2 as shown in FIGS. 1, 2, 3, and 4. The inner surface of the sheet is provided with a ruled line 5 perpendicular to the stepped mountain and a further inclined ruled line 5, and both ends of the single-sided corrugated cardboard sheet 4 half-folded with the half-folded ruled line 10 facing the stepped mountain inward. As shown in FIG. 9, the step is crushed and adhered to the envelope opening edge (7, 8). The ruled line here is a common name in the industry and indicates a groove.

  The envelope of the present invention is characterized by the following.

(Item 1)
A single-sided corrugated cardboard sheet 4 is half-folded on the inner surface of a paper envelope 1 having a tongue 2 at a half-fold ruled line 10 with the corrugation inward, and both ends 9 are bonded to the envelope opening edges (7, 8). Paper cushioning envelope, characterized in that

(Item 2)
Item 1. A paper cushion envelope according to item 1, in which stepped portions of both ends 9 of a single-sided cardboard sheet 4 as a cushioning material are crushed, and a ruled line 5 perpendicular to the stepped mountain and a ruled line 5 that is further inclined are provided.

(Item 3)
Upper and lower cutouts are provided in the center of a single mount having a cushioning surface formed by uneven portions on at least one surface, and ruled lines are attached to the bottom and side extension lines of the cutouts to form the bottom and left and right main bodies. And the upper and lower side pieces are formed to form an inner bag body, and the left and right main parts are overlapped so that the buffer surfaces face each other around the ruled line between the bottom part and the right main part, and The corners of the side pieces are bent so that the inclined ridges are directed in the direction of the notch, and the inner bag is inserted into the outer bag. A square-bottom bag with a cushioning surface, characterized by being launched.

The present invention has the following effects.
(1) Since it is composed only of a single-sided cardboard sheet and a paper envelope, separation at the time of disposal is unnecessary and the weight can be reduced.
(2) Since the envelope opening edges (7, 8) and both ends of the single-sided corrugated cardboard sheet 4 are bonded to each other, the inclusions are not easily caught on the edge of the single-sided corrugated cardboard sheet, and packing and enclosing operations are easy and convenient.
(3) Since both sides of the single-sided cardboard sheet 4 are crushed as shown by the edge 9, the inclusions are not easily caught on the single-sided cardboard sheet edge, and packing and sealing work is easy and convenient.
(4) Since the ruled lines 5 that are perpendicular to and further inclined with respect to the stepped mountain of the single-sided cardboard sheet 4 are provided, flexibility is produced on the inner surface of the envelope, and it is easy to fit the inclusion.
(5) Upper and lower cutouts 13 and 14 are provided at the center of a single mount having a cushioning surface 12 formed by uneven portions 12a on at least one surface, and ruled lines are formed on the extension lines of the bottom and sides of the cutout. Xa, Xb, Ya, Yb, Za, Zb are attached to form the bottom portion 15 and the left and right main body portions 16, 17 and the upper and lower side pieces 18, 19, 20, 21 to constitute the inner bag body V, The left and right main body portions 16 and 17 are overlapped so that the cushioning surface 12 faces inward with respect to the ruled line Zb between the bottom portion 15 and the right main body portion 16, and the corners of the upper and lower side pieces 20 and 21 of the right main body portion 16 are bent and inclined. The inner bag 11b is bent so that the ridgelines 22 and 23 are directed toward the notch, and the inner bag 11b is inserted into the outer bag 11a, and the bottom 15 of the inner bag is pressed to stand upright so that the upper and lower side pieces are raised. Try to raise.
(6) Since the inner bag has a ruled line, it is not folded and bulky when stored, and when used, the top and bottom sides can be raised with a single touch by simply pressing the bottom of the inner bag. Can be packed, packed and stored.

1 is a partially cutaway perspective view of an envelope according to an embodiment of the present invention. It is sectional drawing of the envelope of FIG. It is sectional drawing of the envelope of FIG. It is an expansion | deployment perspective view of the single-sided cardboard sheet | seat of the envelope of FIG. It is a perspective view of a square bottom bag with a buffer surface. It is a top view of an outer bag. It is an expanded view of the inner bag elementary body which comprises an inner bag. It is a top view of an inner bag. It is a perspective view in the bottom part press of an inner bag. It is a perspective view just before starting of the square bottom bag with a buffer surface.

  Hereinafter, the present invention will be described in detail based on preferred embodiments with reference to the accompanying drawings.

  The light-weight paper shock-absorbing envelope of the present invention that achieves the above object and does not require sorting and disposal is a paper envelope 1 having a tongue portion 2 as shown in FIGS. 1, 2, 3, and 4. The inner surface of the sheet is provided with a ruled line 5 perpendicular to the stepped mountain and a ruled line 5 which is further inclined, and both ends of the single-sided cardboard sheet 4 which is half-folded with the half-folded ruled line 10 with the stepped mountain facing inward. The step is crushed and inserted as in the part 9, and is bonded to the opening edge (7, 8) of the envelope.

  Further, in order to increase the production efficiency, as shown in FIG. 4, in the unfolded state of the single-sided corrugated cardboard sheet 4, the half-fold ruled line 10, the ruled line 5 that is perpendicular to the stepped mountain, and further inclined, and the edge What is necessary is just to process all the crushing of 9 steps and adhesive application | coating simultaneously.

  In order to simplify the sealing operation, it is more preferable to use an envelope in which a double-sided tape or an adhesive 3 is attached to the tongue 2.

  Further, by using 70% or more recycled paper as a paper envelope base paper, combined with the use of the single-sided corrugated cardboard sheet 4, it contributes to environmental protection such as resource saving and social contribution.

  FIG. 5 is a perspective view showing a state in which the inner bag 11b is inserted and combined with the outer bag 11a, and the shape of the inner bag 11b is shown in FIG. Specifically, the inner bag body shape V is formed with one mount having the buffer surface 12 formed by the concavo-convex portion 12a on at least one surface.

  Thus, the inner bag body V is provided with upper and lower cutout portions 13 and 14 at the center, and ruled lines Xa, Xb, Ya on the extended lines of the bottom sides 13a, 14a and the side sides 13b, 14b of the cutout portions 13, 14. , Yb, Za, Zb are attached to form the bottom part 15 and the left and right main parts 16, 17 and the upper and lower side pieces 18, 19, 20, 21 thereof.

  Further, as shown in FIG. 8, the right and left main parts 16 and 17 are overlapped with each other so that the cushioning surfaces 12 face each other around the ruled line Zb between the bottom 15 and the right main part 16 of the inner bag body V. The inner bag 11b is formed by bending the corners of the 16 upper and lower side pieces 20 and 21 so that the bent inclined ridgelines 22 and 23 are directed toward the notches 13 and 14. FIG. 10 shows the state of the outer bag 11a and the inner bag 11b that are pressing the bottom 15 of the inner bag 11b as shown in FIG. 9 after the inner bag 11b is inserted into the outer bag 11a of FIG. As shown in FIG. 5, the upper and lower side pieces are completely raised and the storage space H is created.

  In a buffer envelope having a cushioning material inside a paper envelope, it has a single-sided cardboard sheet that does not require separation work even when incinerated, not to mention reuse when discarded after use A buffer envelope is provided.

1 Paper Envelope 2 Paper Envelope Part 3 Double Sided Tape (Adhesive)
4 Single-sided cardboard sheet 5 Ruled line 6 Adhesive 7 Envelope surface opening edge 8 Envelope back surface opening edge 9 Stepped crushing part 10 Half-fold ruled line 11a Outer bag
11b Inner bag 12a Uneven portion 12 Buffer surface 13 Upper cutout portion 14 Lower cutout portion 15 Bottom portion 16 Right main portion 17 Left main portion 18 Upper piece 19 Lower piece 20 Upper piece 21 Lower piece 22 Bending inclined ridge line 23 Bending inclined ridgeline V Inner bag element Xa Ruled line Xb Ruled line Ya Ruled line Yb Ruled line Za Ruled line Zb Ruled line H Storage space

Claims (3)

  A single-sided corrugated cardboard sheet 4 is half-folded on the inner surface of a paper envelope 1 having a tongue 2 at a half-fold ruled line 10 with the corrugation inward, and both ends 9 are bonded to the envelope opening edges (7, 8). A paper-made cushion envelope.   2. The paper cushion envelope according to claim 1, wherein the stepped portion of both ends 9 of the single-sided corrugated cardboard sheet 4 as a cushioning material is crushed, and a ruled line 5 perpendicular to the stepped mountain and a ruled line 5 which is further inclined are applied.   Upper and lower cutouts are provided in the center of a single mount having a cushioning surface formed by uneven portions on at least one surface, and ruled lines are attached to the bottom and side extension lines of the cutouts to form the bottom and left and right main bodies. And the upper and lower side pieces are formed to form an inner bag body, and the left and right main parts are overlapped so that the buffer surfaces face each other around the ruled line between the bottom part and the right main part, and Bend the corners of the side pieces so that the inclined ridges are oriented in the direction of the notch, and insert the inner bag into the outer bag, and press the bottom of the inner bag to make it stand upright. A square-bottom bag with a cushioning surface, characterized by being launched.

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