JPS615738U

JPS615738U - Fold-in bottom sealed bag with gusset on both sides with bottom reinforcement plate

Info

Publication number: JPS615738U
Application number: JP9043784U
Authority: JP
Inventors: 康宏鳥越
Original assignee: 株式会社太洋商会
Priority date: 1984-06-18
Filing date: 1984-06-18
Publication date: 1986-01-14
Also published as: JPH041073Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面はこの考案の代表的な実施態様をそれそれ示すもの
であって、第１図は一部欠截斜視図、第２図は実施態様
１の一部を省略した扁平状態の縦断側面図、第３図は実
施態様２の一部を省略した扁平状態の縦断側面図、第４
図は実施態様３の一部を省略した扁平状態の縦断側面図
、第５図は第２図の袋を拡げた状態の縦断側面図、第６
図は第３図の袋を拡げた状態の縦断側面図、第７図は底
補強板の他の態様の斜視図、第８図は底補強板の更に他
の態様の斜視図、第９図はこの考案のものを製造する工
程を示す斜視図、第１０図は他の方法により製造する途
中の袋素材帯横断正面図、第１１図は、第１０図の方法
により底補強板取付後の袋素材帯横断正面図である。図中符号、１０・・・・・・ガゼット折込部、１０・・
・・・・底シール、１２・・・・・・底補強板、Ｂ・・
・・・・袋、ｂ・・・・・・ガゼット折込幅、Ｗ・・・
・・・袋の幅、Ｌ・・・・・・底補強板の長さ、ａ・・
・・・・底補強板の幅。The drawings show typical embodiments of this invention, in which Fig. 1 is a partially cutaway perspective view, Fig. 2 is a longitudinal sectional side view of Embodiment 1 in a partially omitted flat state, FIG. 3 is a longitudinal cross-sectional side view of the second embodiment in a flat state with some parts omitted;
The figure is a vertical cross-sectional side view of Embodiment 3 in a flat state with a part omitted, FIG. 5 is a vertical cross-sectional side view of the bag shown in FIG.
The figures are a longitudinal side view of the bag shown in Fig. 3 in an expanded state, Fig. 7 is a perspective view of another embodiment of the bottom reinforcing plate, Fig. 8 is a perspective view of still another embodiment of the bottom reinforcing plate, and Fig. 9. 10 is a perspective view showing the manufacturing process of this invention, FIG. 10 is a cross-sectional front view of the bag material strip during manufacturing by another method, and FIG. FIG. 3 is a cross-sectional front view of the bag material band. Code in the figure, 10... Gazette folding part, 10...
...Bottom seal, 12...Bottom reinforcing plate, B...
...bag, b...gusset folding width, W...
... Width of the bag, L ... Length of the bottom reinforcing plate, a...
...Width of the bottom reinforcement plate.

Claims

[Scope of utility model registration request]

(1) In a synthetic resin film double-side gusseted sealed bottom sealed bag, a rectangle with a length that corresponds to the full width of the bag with the gusset folded in, and a rectangle that approximately corresponds to twice the width of the folded gusset. The inner surface of the membrane on one side of the bag is parallel to the bottom seal at a position closer to the mouth edge of the bag with the same dimensions as the gusset folding width than the bottom seal position. A fold-in bottom seal type bag with a bottom reinforcing plate and a gusset on both sides, the bag being welded or glued to the bottom of the bag.

(2) The foldable bottom sealed bag with bottom reinforcing plate and double-sided gusset as claimed in claim 1, wherein the bottom reinforcing plate and the inner surface of the side membrane are directly welded or adhered to each other.

(3) A double-sided gusseted fold-out sole with a bottom reinforcing plate according to claim 1, wherein the bottom reinforcing plate and the inner surface of the side film are welded or adhered to each other via a flexible film. Seal type bag.

(4) Utility model registration claim 1, characterized in that the bottom reinforcing plate is made of one of a hard synthetic resin board, a heat-fusible surface-treated hard paper board, and a heat-fusible surface-treated shield board; The folded-bottom sealed bag with gussets on both sides and a bottom reinforcing plate as described in item 2 or 3.

(5) The foldable bottom sealed bag with bottom reinforcing plate on both sides as claimed in claim 3, wherein the flexible film is a heat-weldable film on one side and a pressure-sensitive adhesive film on the other side.