JPH0273138U - - Google Patents
Info
- Publication number
- JPH0273138U JPH0273138U JP15255188U JP15255188U JPH0273138U JP H0273138 U JPH0273138 U JP H0273138U JP 15255188 U JP15255188 U JP 15255188U JP 15255188 U JP15255188 U JP 15255188U JP H0273138 U JPH0273138 U JP H0273138U
- Authority
- JP
- Japan
- Prior art keywords
- packaging bag
- layer
- film layer
- sealant layer
- biaxially stretched
- 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 5
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims 3
- 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
- Bag Frames (AREA)
- Laminated Bodies (AREA)
Description
第１図は、この考案の一実施例を示す図、第２
図は、この考案の他の実施例を示す平面図、第３
図は、分子配向の異方性を例示する図、第４図は
、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……切裂加
工部、７ａ……スリツト、９，１０……分子配向
線。
Figure 1 is a diagram showing one embodiment of this invention, Figure 2
Figure 3 is a plan view showing another embodiment of this invention.
The figure is a diagram illustrating the anisotropy of molecular orientation, and FIG. 4 is a diagram illustrating how the 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 part, 7...Tearing part, 7a...Slit, 9, 10...Molecular orientation line.
Claims (1)
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
袋してなる包装袋において、 包装袋の所定開封位置で、シーラント層を除く
フイルム層に、ヒートシール幅の全体にわたる切
裂加工部を設け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 An easy-to-open packaging bag formed by heat-sealing the packaging bag, wherein the film layer, excluding the sealant layer, is provided with a tearing part over the entire width of the heat seal at a predetermined opening position of the packaging bag. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988152551U JPH0618900Y2 (en) | 1988-11-25 | 1988-11-25 | Easy-open packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988152551U JPH0618900Y2 (en) | 1988-11-25 | 1988-11-25 | Easy-open packaging bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0273138U true JPH0273138U (en) | 1990-06-04 |
| JPH0618900Y2 JPH0618900Y2 (en) | 1994-05-18 |
Family
ID=31427581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988152551U Expired - Lifetime JPH0618900Y2 (en) | 1988-11-25 | 1988-11-25 | Easy-open packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618900Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60110269U (en) * | 1983-12-28 | 1985-07-26 | 大日本印刷株式会社 | Bags with opening grooves |
| JPS6218206A (en) * | 1985-07-16 | 1987-01-27 | 朝田 幸雄 | Manufacture of decorative post |
| JPS62182067A (en) * | 1986-01-23 | 1987-08-10 | 旭化成株式会社 | Easy-open sealing bag, manufacture thereof and tool used forsaid manufacture |
| JPS6382965A (en) * | 1986-09-22 | 1988-04-13 | 旭化成ポリフレツクス株式会社 | Easy-open bag |
| JPS6396066A (en) * | 1986-10-14 | 1988-04-26 | 藤森工業株式会社 | Packaging bag having excellent tear property |
-
1988
- 1988-11-25 JP JP1988152551U patent/JPH0618900Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60110269U (en) * | 1983-12-28 | 1985-07-26 | 大日本印刷株式会社 | Bags with opening grooves |
| JPS6218206A (en) * | 1985-07-16 | 1987-01-27 | 朝田 幸雄 | Manufacture of decorative post |
| JPS62182067A (en) * | 1986-01-23 | 1987-08-10 | 旭化成株式会社 | Easy-open sealing bag, manufacture thereof and tool used forsaid manufacture |
| JPS6382965A (en) * | 1986-09-22 | 1988-04-13 | 旭化成ポリフレツクス株式会社 | Easy-open bag |
| JPS6396066A (en) * | 1986-10-14 | 1988-04-26 | 藤森工業株式会社 | Packaging bag having excellent tear property |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618900Y2 (en) | 1994-05-18 |
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