JPS63147451U - - Google Patents
Info
- Publication number
- JPS63147451U JPS63147451U JP4077387U JP4077387U JPS63147451U JP S63147451 U JPS63147451 U JP S63147451U JP 4077387 U JP4077387 U JP 4077387U JP 4077387 U JP4077387 U JP 4077387U JP S63147451 U JPS63147451 U JP S63147451U
- Authority
- JP
- Japan
- Prior art keywords
- packaging bag
- sealing
- heat
- plastic film
- cylindrical part
- 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.)
- Pending
Links
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 claims description 5
- 229920006255 plastic film Polymers 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims 2
- 239000006061 abrasive grain Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 239000002650 laminated plastic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- -1 Polypropylene Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Description
第１図は本考案による包装袋の一例を示す図、
第２図は包装袋素材のプラスチツクフイルムの断
面図、第３図は同プラスチツクフイルムの開封用
粗面を設けた部位の断面図、第４図は粗面形成装
置の説明図、第５図および第６図は本考案の他の
実施例を示す図である。 ２……プラスチツクフイルム、３……折曲げ部
、６……ポリプロピレンフイルム、８……開封用
粗面。
第２図は包装袋素材のプラスチツクフイルムの断
面図、第３図は同プラスチツクフイルムの開封用
粗面を設けた部位の断面図、第４図は粗面形成装
置の説明図、第５図および第６図は本考案の他の
実施例を示す図である。 ２……プラスチツクフイルム、３……折曲げ部
、６……ポリプロピレンフイルム、８……開封用
粗面。
Claims (1)
- 矩形状をなすプラスチツクラミネートフイルム
を折曲げ成形し、接合端部をヒートシールして筒
状部を形成するとともに、筒状部の開口端をヒー
トシールしてなる包装袋において、包装袋の開封
方向に対して折曲げ稜線が向く折曲げ部に位置す
る表面側プラスチツクフイルムに、砥粒面を圧接
して作つた開封用粗面を設けたことを特徴とする
包装袋。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4077387U JPS63147451U (ja) | 1987-03-19 | 1987-03-19 | |
| US07/098,880 US4778058A (en) | 1987-03-19 | 1987-09-21 | Pouch or sack for packing and laminate film therefor and method for producing the pouch |
| IT8847513A IT1219788B (it) | 1987-03-19 | 1988-01-08 | Sacchetto o busta da imballaggio e relativa pellicola laminata nonche' metodo per produrre il sacchetto |
| US07/505,347 USRE33880E (en) | 1987-03-19 | 1990-04-05 | Pouch or sack for packing and laminate film therefor and method for producing the pouch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4077387U JPS63147451U (ja) | 1987-03-19 | 1987-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63147451U true JPS63147451U (ja) | 1988-09-28 |
Family
ID=30855157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4077387U Pending JPS63147451U (ja) | 1987-03-19 | 1987-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63147451U (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0445035U (ja) * | 1990-08-10 | 1992-04-16 | ||
| JPH0479636U (ja) * | 1990-11-22 | 1992-07-10 | ||
| JPH0581069U (ja) * | 1992-04-03 | 1993-11-02 | 株式会社細川洋行 | ピロー形包装袋 |
| JPH081009U (ja) * | 1995-02-06 | 1996-06-21 | 株式会社細川洋行 | 包装袋 |
| US7476030B1 (en) | 2000-09-18 | 2009-01-13 | Kabushiki Kaisha Hosokawa Yoko | Fastener bag and fastener device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3608815A (en) * | 1969-07-03 | 1971-09-28 | Dixie Wax Paper Co | Opening aid for packages |
-
1987
- 1987-03-19 JP JP4077387U patent/JPS63147451U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3608815A (en) * | 1969-07-03 | 1971-09-28 | Dixie Wax Paper Co | Opening aid for packages |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0445035U (ja) * | 1990-08-10 | 1992-04-16 | ||
| JPH0479636U (ja) * | 1990-11-22 | 1992-07-10 | ||
| JPH0581069U (ja) * | 1992-04-03 | 1993-11-02 | 株式会社細川洋行 | ピロー形包装袋 |
| JPH081009U (ja) * | 1995-02-06 | 1996-06-21 | 株式会社細川洋行 | 包装袋 |
| US7476030B1 (en) | 2000-09-18 | 2009-01-13 | Kabushiki Kaisha Hosokawa Yoko | Fastener bag and fastener device |