BR8702629A - PROVISION TO PRODUCE A VALVE IN A CRUISE PIECE OF BAG - Google Patents

PROVISION TO PRODUCE A VALVE IN A CRUISE PIECE OF BAG

Info

Publication number
BR8702629A
BR8702629A BR8702629A BR8702629A BR8702629A BR 8702629 A BR8702629 A BR 8702629A BR 8702629 A BR8702629 A BR 8702629A BR 8702629 A BR8702629 A BR 8702629A BR 8702629 A BR8702629 A BR 8702629A
Authority
BR
Brazil
Prior art keywords
cruise
provision
bag
valve
piece
Prior art date
Application number
BR8702629A
Other languages
Portuguese (pt)
Inventor
Bruno Haider
Christian Moser
Thomas Lancer
Gernot Ott
Original Assignee
Chemiefaser Lenzing Ag
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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of BR8702629A publication Critical patent/BR8702629A/en

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
BR8702629A 1986-05-22 1987-05-22 PROVISION TO PRODUCE A VALVE IN A CRUISE PIECE OF BAG BR8702629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0136586A AT386561B (en) 1986-05-22 1986-05-22 DEVICE FOR PRODUCING A VALVE ON A BAG PIECE

Publications (1)

Publication Number Publication Date
BR8702629A true BR8702629A (en) 1988-02-23

Family

ID=3512302

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8702629A BR8702629A (en) 1986-05-22 1987-05-22 PROVISION TO PRODUCE A VALVE IN A CRUISE PIECE OF BAG

Country Status (5)

Country Link
JP (1) JPS62280029A (en)
AT (1) AT386561B (en)
BR (1) BR8702629A (en)
DE (1) DE3715982A1 (en)
IN (1) IN172018B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403357B (en) * 1996-02-08 1998-01-26 Sml Lenzing Maschinengesellsch Method and apparatus for conveying sack blanks cyclically in systems for the automatic insertion of valves into valve sacks

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1780720A (en) * 1928-09-17 1930-11-04 St Regis Paper Co Method of forming valve bags
US2740334A (en) * 1952-06-04 1956-04-03 Multiwail Res Inst Inc Bag valving and sleeving apparatus
DE1268359B (en) * 1964-04-23 1968-05-16 Niedermayr Papierwarenfabrik Method for producing a self-closing valve on plastic bags

Also Published As

Publication number Publication date
IN172018B (en) 1993-03-13
DE3715982A1 (en) 1987-11-26
JPH0560784B2 (en) 1993-09-03
ATA136586A (en) 1988-02-15
DE3715982C2 (en) 1992-11-05
AT386561B (en) 1988-09-12
JPS62280029A (en) 1987-12-04

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 22/05/2002

B15K Others concerning applications: alteration of classification

Ipc: B31B 70/00 (2017.01), B31B 70/85 (2017.0