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FR1284715A - Procédé de fabrication de sacs constitués ou garnis de feuilles thermoplastiques, sacs et autres produits industriels nouveaux résultant de ce procédé - Google Patents

Procédé de fabrication de sacs constitués ou garnis de feuilles thermoplastiques, sacs et autres produits industriels nouveaux résultant de ce procédé

Info

Publication number
FR1284715A
FR1284715A FR850307A FR850307A FR1284715A FR 1284715 A FR1284715 A FR 1284715A FR 850307 A FR850307 A FR 850307A FR 850307 A FR850307 A FR 850307A FR 1284715 A FR1284715 A FR 1284715A
Authority
FR
France
Prior art keywords
bag
marginal portions
paper
thermoplastic
bags
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
FR850307A
Other languages
English (en)
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.)
Bowaters Development and Research Ltd
Bowater Research and Development Co Ltd
Original Assignee
Bowaters Development and Research Ltd
Bowater Research and Development 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 Bowaters Development and Research Ltd, Bowater Research and Development Co Ltd filed Critical Bowaters Development and Research Ltd
Application granted granted Critical
Publication of FR1284715A publication Critical patent/FR1284715A/fr
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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/14—Valve bags, i.e. with valves for filling
    • B65D31/142—Valve bags, i.e. with valves for filling the filling port being formed by folding a flap connected to a side, e.g. block bottoms
    • 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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/08—Bags or like containers made of paper and having structural provision for thickness of contents with block bottoms
    • 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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/14—Valve bags, i.e. with valves for filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
FR850307A 1960-01-22 1961-01-20 Procédé de fabrication de sacs constitués ou garnis de feuilles thermoplastiques, sacs et autres produits industriels nouveaux résultant de ce procédé Expired FR1284715A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2488/60A GB945879A (en) 1960-01-22 1960-01-22 Heat sealed bags and sacks
GB3628160 1960-10-21

Publications (1)

Publication Number Publication Date
FR1284715A true FR1284715A (fr) 1962-02-16

Family

ID=8747163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850307A Expired FR1284715A (fr) 1960-01-22 1961-01-20 Procédé de fabrication de sacs constitués ou garnis de feuilles thermoplastiques, sacs et autres produits industriels nouveaux résultant de ce procédé

Country Status (3)

Country Link
DE (1) DE1201745B (fr)
FR (1) FR1284715A (fr)
GB (1) GB945879A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102328774A (zh) * 2010-07-15 2012-01-25 王子颖 一种含热塑性塑料的方底阀口包装袋及其制作方法
DE102014206792A1 (de) * 2014-04-08 2015-10-08 Windmöller & Hölscher Kg Packmittel sowie Verfahren und Vorrichtung zur Herstellung eines Packmittels
DE102014206790A1 (de) * 2014-04-08 2015-10-08 Windmöller & Hölscher Kg Packmittel sowie Vorrichtung und Verfahren zur Herstellung eines Packmittels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067293B (fr) * 1959-10-15
US2377005A (en) * 1942-07-17 1945-05-29 Alfred B Haslacher Automatic bottom bag and method of making same
DE959879C (de) * 1951-07-03 1957-03-14 Paul Graf Ventilsack mit in die Ventiloeffnung eingeklebter Ventileinlage und Verfahren zu seiner Herstellung
DE911212C (de) * 1951-09-18 1954-05-10 Georg K Kotz Vorrichtung zur Sicherung einers Ventilsackverschlusses
DE1681346U (de) * 1954-04-22 1954-08-12 Wilhelmstal Papier Ventilsack aus kunststoff.

Also Published As

Publication number Publication date
DE1201745B (de) 1965-09-23
GB945879A (en) 1964-01-08

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