JPH0266437U - - Google Patents
Info
- Publication number
- JPH0266437U JPH0266437U JP14440888U JP14440888U JPH0266437U JP H0266437 U JPH0266437 U JP H0266437U JP 14440888 U JP14440888 U JP 14440888U JP 14440888 U JP14440888 U JP 14440888U JP H0266437 U JPH0266437 U JP H0266437U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- packaging bag
- biaxially stretched
- seal part
- tear
- 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
- 238000004806 packaging method and process Methods 0.000 claims description 9
- 239000000565 sealant Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- -1 Polyethylene Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
Landscapes
- Packages (AREA)
- Bag Frames (AREA)
Description
第１図は、この考案の一実施例を示す図、第２
図は、分子配向の異方性を例示する図、第３図は
、従来の包装袋の開封態様を示す図である。
１……二軸延伸ナイロンフイルム層、２……ポ
リエチレン層、３……エチレン−ビニルアセテー
トコポリマー層、４……フイルム積層構体、５…
…包装袋、６……ヒートシール部、７……切裂き
ノツチ、８……包装空間。
Figure 1 is a diagram showing one embodiment of this invention, Figure 2
The figure is a diagram illustrating the anisotropy of molecular orientation, and FIG. 3 is a diagram illustrating how a conventional packaging bag is opened. DESCRIPTION OF SYMBOLS 1... Biaxially stretched nylon film layer, 2... Polyethylene layer, 3... Ethylene-vinyl acetate copolymer layer, 4... Film laminated structure, 5...
...Packaging bag, 6...Heat-sealing section, 7...Tearing notch, 8...Packaging space.
補正 昭６３．１１．１４
実用新案登録請求の範囲を次のように補正する
。Amendment November 14, 1983 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
二軸延伸フイルム層と、この二軸延伸フイルム
層に積層したシーラント層とを具えるフイルム積
層構体を、その幅方向の中央部からの折返し姿勢
で、前記シーラント層のヒートシールによつて製
袋するとともに、そのヒートシール部の所定開封
位置に切裂きノツチを設けてなる包装袋において
、
前記ヒートシール部の、Ｌ字状に連続する少な
くとも一の隅部に、そのヒートシール部の折曲点
を隔てて斜めに対向する二個の切裂きノツチを設
けるとともに、被包装物の包装空間を、前記二個
の切裂きノツチを結ぶ線分より外側まで細く延在
させてなる易開封性包装袋。[Claims for Utility Model Registration] A film laminated structure comprising a biaxially stretched film layer and a sealant layer laminated on the biaxially stretched film layer is folded back from the center in the width direction, and the sealant layer is In a packaging bag which is made by heat sealing and has a tear notch at a predetermined opening position of the heat seal part, at least one corner of the heat seal part that is continuous in an L-shape, Two tearing notches are provided diagonally opposite each other across the bending point of the heat-sealed portion, and the packaging space for the packaged item is narrowly extended to the outside of the line connecting the two tearing notches. An easy-to-open packaging bag.
Claims (1)
に積層したシーラント層とを具えるフイルム積層
構体を、その幅方向の中央部からの折返し姿勢で
、前記シーラント層のヒートシールによつて製袋
するとともに、そのヒートシール部の所定開封位
置に切裂きノツチを設けてなる包装袋において、 前記ヒートシール部の、Ｌ字状に連続する少な
くとも一つの隅部に、そのヒートシール部の折曲
点を隔てて斜めに対向する二個の切裂きノツチを
設けるとともに、被包装物の包装空間を、前記二
個の切裂きノツチを結ぶ線分より外側まで細く延
在させてなる易開封性包装袋。[Claims for Utility Model Registration] A film laminated structure comprising a biaxially stretched film and a sealant layer laminated on the biaxially stretched film layer is folded from the center in the width direction, and the sealant layer is In a packaging bag which is made by heat sealing and has a tear notch at a predetermined opening position of the heat seal part, at least one corner of the heat seal part that is continuous in an L-shape is provided with the following: Two tear notches are provided diagonally opposite to each other across the bending point of the heat-sealed part, and the packaging space for the packaged item is narrowly extended to the outside of a line connecting the two tear notches. An easy-to-open packaging bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988144408U JPH068028Y2 (en) | 1988-11-07 | 1988-11-07 | Easy-open packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988144408U JPH068028Y2 (en) | 1988-11-07 | 1988-11-07 | Easy-open packaging bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0266437U true JPH0266437U (en) | 1990-05-18 |
| JPH068028Y2 JPH068028Y2 (en) | 1994-03-02 |
Family
ID=31412096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988144408U Expired - Lifetime JPH068028Y2 (en) | 1988-11-07 | 1988-11-07 | Easy-open packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH068028Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003072780A (en) * | 2001-08-31 | 2003-03-12 | Toppan Printing Co Ltd | Easily pouring packaging vessel |
| JP2014162487A (en) * | 2013-02-21 | 2014-09-08 | Sanko Kikai Kk | Packaging bag |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57180670U (en) * | 1981-05-12 | 1982-11-16 | ||
| JPS59797U (en) * | 1982-06-28 | 1984-01-06 | 橋本 菊四郎 | Drilling aid |
-
1988
- 1988-11-07 JP JP1988144408U patent/JPH068028Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57180670U (en) * | 1981-05-12 | 1982-11-16 | ||
| JPS59797U (en) * | 1982-06-28 | 1984-01-06 | 橋本 菊四郎 | Drilling aid |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003072780A (en) * | 2001-08-31 | 2003-03-12 | Toppan Printing Co Ltd | Easily pouring packaging vessel |
| JP2014162487A (en) * | 2013-02-21 | 2014-09-08 | Sanko Kikai Kk | Packaging bag |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH068028Y2 (en) | 1994-03-02 |
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