JPS60110269U - Bags with opening grooves - Google Patents

Bags with opening grooves

Info

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
Application number
JP19953283U
Other languages
Japanese (ja)
Inventor
文寿 石垣
Original Assignee
大日本印刷株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 大日本印刷株式会社 filed Critical 大日本印刷株式会社
Priority to JP19953283U priority Critical patent/JPS60110269U/en
Publication of JPS60110269U publication Critical patent/JPS60110269U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] シート状材料で構成された袋において、シート状材料の
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.
JP19953283U 1983-12-28 1983-12-28 Bags with opening grooves Pending JPS60110269U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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