FR1328107A - Bags of weldable material and method of making such bags - Google Patents

Bags of weldable material and method of making such bags

Info

Publication number
FR1328107A
FR1328107A FR902607A FR902607A FR1328107A FR 1328107 A FR1328107 A FR 1328107A FR 902607 A FR902607 A FR 902607A FR 902607 A FR902607 A FR 902607A FR 1328107 A FR1328107 A FR 1328107A
Authority
FR
France
Prior art keywords
bags
making
weldable material
weldable
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
FR902607A
Other languages
French (fr)
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.)
DUERBECK PAPIERSACKFAB
Original Assignee
DUERBECK PAPIERSACKFAB
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
Priority claimed from DED36454A external-priority patent/DE1180927B/en
Application filed by DUERBECK PAPIERSACKFAB filed Critical DUERBECK PAPIERSACKFAB
Priority to FR902607A priority Critical patent/FR1328107A/en
Application granted granted Critical
Publication of FR1328107A publication Critical patent/FR1328107A/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
    • 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
    • B65D31/14—Valve bags, i.e. with valves for filling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/85—Applying patches or flexible valve inserts, e.g. applying film-like valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR902607A 1961-06-30 1962-06-30 Bags of weldable material and method of making such bags Expired FR1328107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR902607A FR1328107A (en) 1961-06-30 1962-06-30 Bags of weldable material and method of making such bags

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DED36454A DE1180927B (en) 1961-06-30 1961-06-30 Process for the continuous production of space bags and sacks with valve opening
DED0036744 1961-08-05
DED0037858 1962-01-08
FR902607A FR1328107A (en) 1961-06-30 1962-06-30 Bags of weldable material and method of making such bags

Publications (1)

Publication Number Publication Date
FR1328107A true FR1328107A (en) 1963-05-24

Family

ID=27436761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902607A Expired FR1328107A (en) 1961-06-30 1962-06-30 Bags of weldable material and method of making such bags

Country Status (1)

Country Link
FR (1) FR1328107A (en)

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