JPS57104562A - Structure of opening section of plastic bag and its manufacture - Google Patents

Structure of opening section of plastic bag and its manufacture

Info

Publication number
JPS57104562A
JPS57104562A JP55179616A JP17961680A JPS57104562A JP S57104562 A JPS57104562 A JP S57104562A JP 55179616 A JP55179616 A JP 55179616A JP 17961680 A JP17961680 A JP 17961680A JP S57104562 A JPS57104562 A JP S57104562A
Authority
JP
Japan
Prior art keywords
manufacture
plastic bag
opening section
opening
section
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
Application number
JP55179616A
Other languages
Japanese (ja)
Other versions
JPS5934586B2 (en
Inventor
Kazunori Yamagata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamagata Gravure Co Ltd
Original Assignee
Yamagata Gravure Co Ltd
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 Yamagata Gravure Co Ltd filed Critical Yamagata Gravure Co Ltd
Priority to JP55179616A priority Critical patent/JPS5934586B2/en
Publication of JPS57104562A publication Critical patent/JPS57104562A/en
Publication of JPS5934586B2 publication Critical patent/JPS5934586B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
JP55179616A 1980-12-18 1980-12-18 Opening structure of plastic bag and its manufacturing method Expired JPS5934586B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55179616A JPS5934586B2 (en) 1980-12-18 1980-12-18 Opening structure of plastic bag and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55179616A JPS5934586B2 (en) 1980-12-18 1980-12-18 Opening structure of plastic bag and its manufacturing method

Publications (2)

Publication Number Publication Date
JPS57104562A true JPS57104562A (en) 1982-06-29
JPS5934586B2 JPS5934586B2 (en) 1984-08-23

Family

ID=16068861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55179616A Expired JPS5934586B2 (en) 1980-12-18 1980-12-18 Opening structure of plastic bag and its manufacturing method

Country Status (1)

Country Link
JP (1) JPS5934586B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221312A1 (en) * 1981-06-08 1983-01-05 Usui Kokusai Sangyo K.K., Shizuoka Steel pipe
JPS5922745U (en) * 1982-08-02 1984-02-13 サン包装株式会社 packaging bag
JPS5946839U (en) * 1982-09-21 1984-03-28 株式会社山形グラビヤ Bags for product packaging
JPS59172146U (en) * 1983-04-28 1984-11-17 照栄製袋株式会社 packaging bag
JPS59172145U (en) * 1983-04-28 1984-11-17 照栄製袋株式会社 packaging bag
JPS6153346U (en) * 1984-09-13 1986-04-10

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221312A1 (en) * 1981-06-08 1983-01-05 Usui Kokusai Sangyo K.K., Shizuoka Steel pipe
DE3221312C2 (en) * 1981-06-08 1986-12-18 Usui Kokusai Sangyo K.K., Shizuoka Steel pipe and process for its manufacture
JPS5922745U (en) * 1982-08-02 1984-02-13 サン包装株式会社 packaging bag
JPS6221565Y2 (en) * 1982-08-02 1987-06-01
JPS5946839U (en) * 1982-09-21 1984-03-28 株式会社山形グラビヤ Bags for product packaging
JPS59172146U (en) * 1983-04-28 1984-11-17 照栄製袋株式会社 packaging bag
JPS59172145U (en) * 1983-04-28 1984-11-17 照栄製袋株式会社 packaging bag
JPS6153346U (en) * 1984-09-13 1986-04-10

Also Published As

Publication number Publication date
JPS5934586B2 (en) 1984-08-23

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