FR1376090A - Plant for the manufacture of valve bags, method of manufacturing these bags and bags obtained - Google Patents

Plant for the manufacture of valve bags, method of manufacturing these bags and bags obtained

Info

Publication number
FR1376090A
FR1376090A FR954906A FR954906A FR1376090A FR 1376090 A FR1376090 A FR 1376090A FR 954906 A FR954906 A FR 954906A FR 954906 A FR954906 A FR 954906A FR 1376090 A FR1376090 A FR 1376090A
Authority
FR
France
Prior art keywords
bags
plant
manufacture
manufacturing
valve
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
FR954906A
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.)
JEAN MAHIEU ETS
Original Assignee
JEAN MAHIEU ETS
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 JEAN MAHIEU ETS filed Critical JEAN MAHIEU ETS
Priority to FR954906A priority Critical patent/FR1376090A/en
Application granted granted Critical
Publication of FR1376090A publication Critical patent/FR1376090A/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
    • B31B70/85—Applying patches or flexible valve inserts, e.g. applying film-like valves
    • 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
FR954906A 1963-11-25 1963-11-25 Plant for the manufacture of valve bags, method of manufacturing these bags and bags obtained Expired FR1376090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR954906A FR1376090A (en) 1963-11-25 1963-11-25 Plant for the manufacture of valve bags, method of manufacturing these bags and bags obtained

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR954906A FR1376090A (en) 1963-11-25 1963-11-25 Plant for the manufacture of valve bags, method of manufacturing these bags and bags obtained

Publications (1)

Publication Number Publication Date
FR1376090A true FR1376090A (en) 1964-10-23

Family

ID=8817336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954906A Expired FR1376090A (en) 1963-11-25 1963-11-25 Plant for the manufacture of valve bags, method of manufacturing these bags and bags obtained

Country Status (1)

Country Link
FR (1) FR1376090A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095817A1 (en) * 1982-06-02 1983-12-07 Wavin B.V. Method of and device for making perforations in a tubular web of plastics foil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095817A1 (en) * 1982-06-02 1983-12-07 Wavin B.V. Method of and device for making perforations in a tubular web of plastics foil

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