JPH0283232U - - Google Patents
Info
- Publication number
- JPH0283232U JPH0283232U JP16090288U JP16090288U JPH0283232U JP H0283232 U JPH0283232 U JP H0283232U JP 16090288 U JP16090288 U JP 16090288U JP 16090288 U JP16090288 U JP 16090288U JP H0283232 U JPH0283232 U JP H0283232U
- Authority
- JP
- Japan
- Prior art keywords
- bag
- perforation
- wall
- layer
- folded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
Description
第１図は本考案の一実施例の多層袋が形成され
る３層の筒状体をその前壁側から見た斜視図、第
２図は第１図の筒状体をその後壁側から見た斜視
図、第３図及び第４図は第１図及び第２図に示す
筒状体を内層側から見た展開図で、第４図におい
ては説明の便宜上、内層紙の一部を切除した状態
を示している。第５図は第１図の筒状体の一隅角
部のひだを開いた状態を示す部分斜視図で、第５
図ａは製筒機の成形板を通過した直後の状態、第
５図ｂはその後、一定時間経過した状態を示す。
第１図〜第５図中、１……筒状体の前壁、２…
…筒状体の後壁、３……閉鎖用フラツプ部、４…
…ひだ前壁、５……ひだ後壁、６……折曲線、７
……パーフオレーシヨン、８……接着剤、９……
胴張部、ａ……外層、ｂ……中間層、ｃ……内層
。
Fig. 1 is a perspective view of a three-layer cylindrical body in which a multilayer bag according to an embodiment of the present invention is formed, viewed from its front wall side, and Fig. 2 is a perspective view of the cylindrical body of Fig. 1, viewed from its rear wall side. The perspective view, FIGS. 3 and 4 are developed views of the cylindrical body shown in FIGS. 1 and 2 as seen from the inner layer side. In FIG. 4, a part of the inner layer paper is shown for convenience of explanation. It shows the removed state. FIG. 5 is a partial perspective view showing a state in which the pleats at one corner of the cylindrical body in FIG. 1 are opened;
Figure a shows the state immediately after passing through the forming plate of the cylinder making machine, and Figure 5 b shows the state after a certain period of time has passed. In Figures 1 to 5, 1...front wall of the cylindrical body, 2...
... Rear wall of cylindrical body, 3 ... Closing flap part, 4 ...
... Fold front wall, 5... Fold back wall, 6... Folding line, 7
...Perflation, 8...Adhesive, 9...
Torso part, a...outer layer, b...middle layer, c...inner layer.
Claims (1)
下両端部の前、後壁の一方が他方よりそれぞれ上
方及び下方に突出した閉鎖用フラツプ部を備え、
上、下口縁の前、後壁の各層の端部が上、下方向
に階段状に配置され、前記上、下両端部の閉鎖用
フラツプ部をそれぞれの口縁から袋体中央寄りで
他方の壁側に折曲げ、袋体表面に貼着して閉鎖す
る階段切りひだ付多層袋において、少くとも前記
閉鎖用フラツプ部に隣接するひだ壁部の前記貼着
用の折曲部内で袋体内面を構成する層にパーフオ
レーシヨンを設けると共に該パーフオレーシヨン
の部位で、その外側に隣接する層との層間に接着
剤を塗布し、前記パーフオレーシヨンから滲出す
る接着剤で、前記閉鎖用フラツプ部を有する袋壁
とこれと隣接するひだ壁部の内面相互を該袋体の
四隅において接着したことを特徴とする多層袋。 It is made of multiple layers and has pleats on both sides, and on the bag body,
One of the front and rear walls of the lower end portions is provided with a closing flap portion that protrudes upward and downward from the other, respectively;
The ends of the front and rear walls of the upper and lower mouth edges are arranged in a stepped manner upward and downward, and the closing flaps at both the upper and lower ends are connected from the respective mouth edges toward the center of the bag. In a step-cut pleated multilayer bag that is folded toward the wall and attached to the surface of the bag to close, the inner surface of the bag is formed at least within the folded part of the folded wall adjacent to the closure flap. A perforation is provided in the layer constituting the perforation, and an adhesive is applied between the layer and the layer adjacent to the outside at the perforation, and the adhesive that exudes from the perforation is used to close the closure flap. 1. A multilayer bag characterized in that the inner surfaces of a bag wall having folds and an adjacent fold wall are adhered to each other at the four corners of the bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16090288U JPH066033Y2 (en) | 1988-12-13 | 1988-12-13 | Multi-layer bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16090288U JPH066033Y2 (en) | 1988-12-13 | 1988-12-13 | Multi-layer bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0283232U true JPH0283232U (en) | 1990-06-27 |
| JPH066033Y2 JPH066033Y2 (en) | 1994-02-16 |
Family
ID=31443375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16090288U Expired - Lifetime JPH066033Y2 (en) | 1988-12-13 | 1988-12-13 | Multi-layer bag |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066033Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0526837U (en) * | 1991-05-21 | 1993-04-06 | 共栄製袋株式会社 | Double layer bag |
-
1988
- 1988-12-13 JP JP16090288U patent/JPH066033Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0526837U (en) * | 1991-05-21 | 1993-04-06 | 共栄製袋株式会社 | Double layer bag |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH066033Y2 (en) | 1994-02-16 |
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