FR1130127A - Opening device for thermoplastic bags - Google Patents

Opening device for thermoplastic bags

Info

Publication number
FR1130127A
FR1130127A FR1130127DA FR1130127A FR 1130127 A FR1130127 A FR 1130127A FR 1130127D A FR1130127D A FR 1130127DA FR 1130127 A FR1130127 A FR 1130127A
Authority
FR
France
Prior art keywords
opening device
thermoplastic bags
bags
thermoplastic
opening
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Jacques Lewin
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.)
CT NAT DE TRANSFUSION SANGUINE
Original Assignee
CT NAT DE TRANSFUSION SANGUINE
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 CT NAT DE TRANSFUSION SANGUINE filed Critical CT NAT DE TRANSFUSION SANGUINE
Application granted granted Critical
Publication of FR1130127A publication Critical patent/FR1130127A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/66—Inserted or applied tearing-strings or like flexible elements
    • B65D75/68—Inserted or applied tearing-strings or like flexible elements extending through wrapper closure or between wrapper layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1130127D 1955-07-11 1955-07-11 Opening device for thermoplastic bags Expired FR1130127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1130127T 1955-07-11

Publications (1)

Publication Number Publication Date
FR1130127A true FR1130127A (en) 1957-01-31

Family

ID=9637252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130127D Expired FR1130127A (en) 1955-07-11 1955-07-11 Opening device for thermoplastic bags

Country Status (1)

Country Link
FR (1) FR1130127A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166453B (en) * 1957-07-24 1964-03-26 Selwyn Brown Method of making a sealed container, e.g. B. a bag or a can or a cup, with an easy-to-open weakening line
DE1176560B (en) * 1957-05-28 1964-08-20 Charles Martin Improvements to containers made of thermoplastic materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176560B (en) * 1957-05-28 1964-08-20 Charles Martin Improvements to containers made of thermoplastic materials
DE1166453B (en) * 1957-07-24 1964-03-26 Selwyn Brown Method of making a sealed container, e.g. B. a bag or a can or a cup, with an easy-to-open weakening line

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