BR8702637A - PROCESS TO PRODUCE A VALVE BAG AND BAG PRODUCED BY SUCH PROCESS - Google Patents

PROCESS TO PRODUCE A VALVE BAG AND BAG PRODUCED BY SUCH PROCESS

Info

Publication number
BR8702637A
BR8702637A BR8702637A BR8702637A BR8702637A BR 8702637 A BR8702637 A BR 8702637A BR 8702637 A BR8702637 A BR 8702637A BR 8702637 A BR8702637 A BR 8702637A BR 8702637 A BR8702637 A BR 8702637A
Authority
BR
Brazil
Prior art keywords
bag
produce
produced
valve
valve bag
Prior art date
Application number
BR8702637A
Other languages
Portuguese (pt)
Inventor
Bruno Haider
Christian Moser
Thomas Langer
Bernhard Riezler
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 BR8702637A publication Critical patent/BR8702637A/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
BR8702637A 1986-05-22 1987-05-22 PROCESS TO PRODUCE A VALVE BAG AND BAG PRODUCED BY SUCH PROCESS BR8702637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0136486A AT384995B (en) 1986-05-22 1986-05-22 METHOD FOR PRODUCING A VALVE BAG AND VALVE BAG PRODUCED BY THE METHOD

Publications (1)

Publication Number Publication Date
BR8702637A true BR8702637A (en) 1988-02-23

Family

ID=3512286

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8702637A BR8702637A (en) 1986-05-22 1987-05-22 PROCESS TO PRODUCE A VALVE BAG AND BAG PRODUCED BY SUCH PROCESS

Country Status (5)

Country Link
JP (1) JPS62280028A (en)
CN (2) CN1003437B (en)
AT (1) AT384995B (en)
BR (1) BR8702637A (en)
DE (1) DE3716010A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009036556A1 (en) 2009-08-10 2011-02-17 Windmöller & Hölscher Kg A method and apparatus for making a sack or bag with nonwoven material, and a sack or bag comprising nonwoven material
AT514545B1 (en) * 2013-07-26 2015-02-15 Herwig Dipl Ing Worff Method of making sacks from a fabric
CN107433735B (en) * 2017-09-07 2023-06-02 北京正达利业工贸有限公司 Valve pocket processing equipment
WO2020058828A1 (en) * 2018-09-23 2020-03-26 Lohia Corp Limited A method and an apparatus for manufacturing a storage bag, and a storage bag
CN112265326B (en) * 2020-09-25 2022-04-15 南京沪江复合材料股份有限公司 Online ton sack cornering machine

Family Cites Families (5)

* 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
DE1247134B (en) * 1962-04-09 1967-08-10 Windmoeller & Hoelscher Plastic valve bag and process for its manufacture
DE6810382U (en) * 1968-12-07 1969-04-24 Badische Anilin & Soda Fabrik Ag DOUBLE WALL STACKABLE PACKAGING
DE3145259A1 (en) * 1981-11-14 1983-05-26 Nordenia-Kunststoffe Peter Mager Kg, 2841 Steinfeld Sack, preferably made of plastic film, which can be used as a packaging means for bulk materials
JPH052199U (en) * 1991-06-24 1993-01-14 三伸電子工業株式会社 Electromagnetic electroacoustic device

Also Published As

Publication number Publication date
ATA136486A (en) 1987-07-15
JPS62280028A (en) 1987-12-04
DE3716010A1 (en) 1987-11-26
CN86204493U (en) 1988-06-15
CN1003437B (en) 1989-03-01
CN86104300A (en) 1987-12-02
AT384995B (en) 1988-02-10

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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

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: B31B 1/26; B65D 30/04.

Ipc: B31B 70/00 (2017.01), B31B 70/85 (2017.01), B31B 1

Ipc: B31B 70/00 (2017.01), B31B 70/85 (2017.01), B31B 1