FR988809A - Method of making a cross-bottom bag with bottom cover sheet and reinforced valve - Google Patents

Method of making a cross-bottom bag with bottom cover sheet and reinforced valve

Info

Publication number
FR988809A
FR988809A FR988809DA FR988809A FR 988809 A FR988809 A FR 988809A FR 988809D A FR988809D A FR 988809DA FR 988809 A FR988809 A FR 988809A
Authority
FR
France
Prior art keywords
making
cross
cover sheet
reinforced valve
bottom cover
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)
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.)
Windmoeller and Hoelscher KG
Original Assignee
Windmoeller and Hoelscher KG
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 Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Application granted granted Critical
Publication of FR988809A publication Critical patent/FR988809A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/001—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom
    • B31B2150/0014—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom having their openings facing transversally to the direction of movement
    • 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
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
FR988809D 1948-11-12 1949-06-20 Method of making a cross-bottom bag with bottom cover sheet and reinforced valve Expired FR988809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE988809X 1948-11-12

Publications (1)

Publication Number Publication Date
FR988809A true FR988809A (en) 1951-08-31

Family

ID=6918791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988809D Expired FR988809A (en) 1948-11-12 1949-06-20 Method of making a cross-bottom bag with bottom cover sheet and reinforced valve

Country Status (1)

Country Link
FR (1) FR988809A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959430C (en) * 1953-01-29 1957-03-07 Martin Rawe Method and machine for the manufacture of valve bags with folded reinforcement insert
DE963745C (en) * 1953-02-01 1957-05-09 Herkules Papiersackfabriken Br Method and device for producing paper sacks with cross bottoms
DE1009471B (en) * 1955-05-11 1957-05-29 Martin Rawe Valve bag with folded valve reinforcement insert
DE969370C (en) * 1954-01-15 1958-05-22 Windmoeller & Hoelscher Method and device for inserting a sealing sheet into the open bottom of a cross-bottom bag
EP0780222A3 (en) * 1995-12-21 1998-05-06 WindmÀ¶ller & Hölscher Method and apparatus for manufacturing bags from single- or multi-ply paper tubes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959430C (en) * 1953-01-29 1957-03-07 Martin Rawe Method and machine for the manufacture of valve bags with folded reinforcement insert
DE963745C (en) * 1953-02-01 1957-05-09 Herkules Papiersackfabriken Br Method and device for producing paper sacks with cross bottoms
DE969370C (en) * 1954-01-15 1958-05-22 Windmoeller & Hoelscher Method and device for inserting a sealing sheet into the open bottom of a cross-bottom bag
DE1009471B (en) * 1955-05-11 1957-05-29 Martin Rawe Valve bag with folded valve reinforcement insert
EP0780222A3 (en) * 1995-12-21 1998-05-06 WindmÀ¶ller & Hölscher Method and apparatus for manufacturing bags from single- or multi-ply paper tubes

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