JPS60110269U - Bags with opening grooves - Google Patents
Bags with opening groovesInfo
- Publication number
- JPS60110269U JPS60110269U JP19953283U JP19953283U JPS60110269U JP S60110269 U JPS60110269 U JP S60110269U JP 19953283 U JP19953283 U JP 19953283U JP 19953283 U JP19953283 U JP 19953283U JP S60110269 U JPS60110269 U JP S60110269U
- Authority
- JP
- Japan
- Prior art keywords
- bags
- opening grooves
- sheet
- opening
- view
- 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
Landscapes
- Bag Frames (AREA)
- Packages (AREA)
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
第1図は本考案の一実施例の袋の斜視図、第2図は他の
実施例の斜視図、第3図は袋を構成するシート状材料の
層構成及び切裂溝を示す断面図、第4図は炭酸ガスレー
ザ光を袋の両面に照射する状態を示す説明図、第5図は
シート状材料の変形例を示す断面図である。
1・・・袋、2・・・切裂溝、3・・・ヒートシール部
、4.4A・・・シート状材料、5・・・アルミニウム
箔、6.16・・・熱接着性樹脂層、7,8・・・フィ
ルl、層、10,12.13・・・レーザ光、15・・
・集束レンズFig. 1 is a perspective view of a bag according to one embodiment of the present invention, Fig. 2 is a perspective view of another embodiment, and Fig. 3 is a cross-sectional view showing the layer structure and cut grooves of the sheet material constituting the bag. , FIG. 4 is an explanatory view showing a state in which both sides of the bag are irradiated with carbon dioxide laser light, and FIG. 5 is a sectional view showing a modification of the sheet-like material. DESCRIPTION OF SYMBOLS 1... Bag, 2... Cut groove, 3... Heat seal part, 4.4A... Sheet material, 5... Aluminum foil, 6.16... Heat adhesive resin layer , 7, 8... Fill l, layer, 10, 12.13... Laser light, 15...
・Focusing lens
Claims (1)
表面に、炭酸ガスレーザ加工法により線状の開封用切裂
溝を形成したことを特徴とする開封用切裂溝を有する袋
。1. A bag made of a sheet-like material, characterized in that a linear tear groove for opening is formed on the surface of the sheet-like material by a carbon dioxide laser processing method.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19953283U JPS60110269U (en) | 1983-12-28 | 1983-12-28 | Bags with opening grooves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19953283U JPS60110269U (en) | 1983-12-28 | 1983-12-28 | Bags with opening grooves |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60110269U true JPS60110269U (en) | 1985-07-26 |
Family
ID=30759542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19953283U Pending JPS60110269U (en) | 1983-12-28 | 1983-12-28 | Bags with opening grooves |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60110269U (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62211137A (en) * | 1986-03-13 | 1987-09-17 | 日本製紙株式会社 | Method of removing paper-vessel paper layer section for liquid |
JPH0273138U (en) * | 1988-11-25 | 1990-06-04 | ||
JPH1017013A (en) * | 1996-07-01 | 1998-01-20 | Dainippon Printing Co Ltd | Easy-to-unseal packaging material and easy-to-unseal bag and package using the easy-to-unseal packaging material |
JP2001219944A (en) * | 2000-02-10 | 2001-08-14 | Toppan Printing Co Ltd | Easily openable pouch and its manufacturing method |
JP2002132161A (en) * | 2000-10-25 | 2002-05-09 | Dainippon Printing Co Ltd | Cylindrical label |
JP2006051969A (en) * | 2004-08-10 | 2006-02-23 | Kaito Kagaku Kogyo Kk | Method for manufacturing spouted pouch |
JP2017124873A (en) * | 2012-02-29 | 2017-07-20 | 大日本印刷株式会社 | Packaging bag |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790744A (en) * | 1971-07-19 | 1974-02-05 | American Can Co | Method of forming a line of weakness in a multilayer laminate |
JPS57114462A (en) * | 1980-12-11 | 1982-07-16 | Toyo Seikan Kaisha Ltd | Cover which can easily be opened |
JPS5737846B2 (en) * | 1972-03-28 | 1982-08-12 | ||
JPS5815232A (en) * | 1981-07-20 | 1983-01-28 | Toshiba Corp | Apparatus for exposing charged particle beam |
-
1983
- 1983-12-28 JP JP19953283U patent/JPS60110269U/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790744A (en) * | 1971-07-19 | 1974-02-05 | American Can Co | Method of forming a line of weakness in a multilayer laminate |
JPS5737846B2 (en) * | 1972-03-28 | 1982-08-12 | ||
JPS57114462A (en) * | 1980-12-11 | 1982-07-16 | Toyo Seikan Kaisha Ltd | Cover which can easily be opened |
JPS5815232A (en) * | 1981-07-20 | 1983-01-28 | Toshiba Corp | Apparatus for exposing charged particle beam |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62211137A (en) * | 1986-03-13 | 1987-09-17 | 日本製紙株式会社 | Method of removing paper-vessel paper layer section for liquid |
JPH0273138U (en) * | 1988-11-25 | 1990-06-04 | ||
JPH1017013A (en) * | 1996-07-01 | 1998-01-20 | Dainippon Printing Co Ltd | Easy-to-unseal packaging material and easy-to-unseal bag and package using the easy-to-unseal packaging material |
JP2001219944A (en) * | 2000-02-10 | 2001-08-14 | Toppan Printing Co Ltd | Easily openable pouch and its manufacturing method |
JP2002132161A (en) * | 2000-10-25 | 2002-05-09 | Dainippon Printing Co Ltd | Cylindrical label |
JP2006051969A (en) * | 2004-08-10 | 2006-02-23 | Kaito Kagaku Kogyo Kk | Method for manufacturing spouted pouch |
JP2017124873A (en) * | 2012-02-29 | 2017-07-20 | 大日本印刷株式会社 | Packaging bag |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS60110269U (en) | Bags with opening grooves | |
JPS6016739U (en) | Transparent adhesive tape or sheet | |
JPS5829969U (en) | packaging material | |
JPS5987445U (en) | packaging film | |
JPS60110267U (en) | bag with pierceable part | |
JPS59443U (en) | adhesive sheet | |
JPS58131930U (en) | Seal tape | |
JPS5836236U (en) | Packaging sheet for mailing | |
JPS5989431U (en) | optical recording medium | |
JPS6076664U (en) | packaging sheet | |
JPS5891570U (en) | Carbon dioxide absorbing lid material | |
JPS58112325U (en) | sterile bag | |
JPS58128955U (en) | foam adhesive tape | |
JPS6099269U (en) | Container seal lid | |
JPS597845U (en) | composite decorative sheet | |
JPS58168420U (en) | Composite film for liquid packaging | |
JPS5879536U (en) | Packaging bag forming adhesive head | |
JPS60136958U (en) | Packaging material for pharmaceutical packaging | |
JPS59164447U (en) | Heat shrinkable sheet for cable connection | |
JPS6033010U (en) | sealed container | |
JPS60105363U (en) | packaging material | |
JPS58109749U (en) | container | |
JPS6058322U (en) | Packaging materials for boilable frozen foods | |
JPS59157201U (en) | cassette lid device | |
JPS5987447U (en) | packaging bag |