IL30569A - Manufacture of valve bags - Google Patents

Manufacture of valve bags

Info

Publication number
IL30569A
IL30569A IL6830569A IL3056968A IL30569A IL 30569 A IL30569 A IL 30569A IL 6830569 A IL6830569 A IL 6830569A IL 3056968 A IL3056968 A IL 3056968A IL 30569 A IL30569 A IL 30569A
Authority
IL
Israel
Prior art keywords
valve
panel
film
web
sealing
Prior art date
Application number
IL6830569A
Other languages
English (en)
Other versions
IL30569A0 (en
Original Assignee
Canadian Ind
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 Canadian Ind filed Critical Canadian Ind
Publication of IL30569A0 publication Critical patent/IL30569A0/xx
Publication of IL30569A publication Critical patent/IL30569A/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
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
    • B31D5/0034—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making valve inserts for 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
    • 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
    • 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
    • B31B70/844—Applying rigid valves, spouts, or filling tubes

Landscapes

  • Making Paper Articles (AREA)
IL6830569A 1967-08-21 1968-08-16 Manufacture of valve bags IL30569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3846467 1967-08-21

Publications (2)

Publication Number Publication Date
IL30569A0 IL30569A0 (en) 1968-10-24
IL30569A true IL30569A (en) 1973-02-28

Family

ID=10403624

Family Applications (1)

Application Number Title Priority Date Filing Date
IL6830569A IL30569A (en) 1967-08-21 1968-08-16 Manufacture of valve bags

Country Status (5)

Country Link
US (1) US3548722A (enrdf_load_stackoverflow)
CH (1) CH507807A (enrdf_load_stackoverflow)
FR (1) FR1577706A (enrdf_load_stackoverflow)
GB (1) GB1232028A (enrdf_load_stackoverflow)
IL (1) IL30569A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1281401A (en) * 1969-02-17 1972-07-12 Canadian Ind Valved plastics bag
AT377427B (de) * 1978-06-26 1985-03-25 Hamann Klaus Jochen Vorrichtung zur loesbaren halterung von kleinteilen, insbesondere werkzeugen
US4481669A (en) * 1978-06-26 1984-11-06 W. R. Grace & Co., Cryovac Div. Multi-walled plastics bag
NL7903733A (nl) * 1979-05-11 1980-11-13 Wavin Bv Werkwijze voor het vervaardigen van een baan van kunst- stofzakken met twee blokbodems.
JPS58116142A (ja) * 1981-12-29 1983-07-11 鯨岡製袋株式会社 弁付紙袋製造装置
US4526565A (en) * 1983-02-23 1985-07-02 Linear Films, Inc. Method of making flat bottom plastic bag
US5538573A (en) * 1994-12-02 1996-07-23 Cti Industries Corporation Automatic valve insertion method and apparatus therefor
CN113635609A (zh) * 2021-09-07 2021-11-12 瑞安市松盛机械有限公司 一种高速内膜制袋机及双工位装置

Also Published As

Publication number Publication date
FR1577706A (enrdf_load_stackoverflow) 1969-08-08
GB1232028A (enrdf_load_stackoverflow) 1971-05-19
US3548722A (en) 1970-12-22
IL30569A0 (en) 1968-10-24
CH507807A (de) 1971-05-31

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