ZA863089B - Method for preparing flat-bottom thermoplastic sack - Google Patents

Method for preparing flat-bottom thermoplastic sack

Info

Publication number
ZA863089B
ZA863089B ZA863089A ZA863089A ZA863089B ZA 863089 B ZA863089 B ZA 863089B ZA 863089 A ZA863089 A ZA 863089A ZA 863089 A ZA863089 A ZA 863089A ZA 863089 B ZA863089 B ZA 863089B
Authority
ZA
South Africa
Prior art keywords
forming
diagonal
tube
transverse
preweakened
Prior art date
Application number
ZA863089A
Other languages
English (en)
Inventor
Gordon Leon Benoit
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of ZA863089B publication Critical patent/ZA863089B/xx

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
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/262—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
    • B31B70/266—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement involving gusset-forming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7128—Bags, sacks, sachets
    • 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
    • B31B2155/00—Flexible containers made from webs
    • 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
    • B31B2155/00—Flexible containers made from webs
    • B31B2155/003—Flexible containers made from webs starting from tubular webs
    • 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
    • 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
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/36—Folding sheets, blanks or webs by continuously feeding them to stationary members, e.g. plates, ploughs or cores
    • 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
    • B31B70/86—Forming integral handles or mounting separate handles
    • B31B70/874—Forming integral handles or mounting separate handles involving punching or cutting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S493/00—Manufacturing container or tube from paper; or other manufacturing from a sheet or web
    • Y10S493/916—Pliable container
    • Y10S493/926—Pliable container having handle or suspension means

Landscapes

  • Making Paper Articles (AREA)
  • Bag Frames (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
ZA863089A 1985-04-24 1986-04-24 Method for preparing flat-bottom thermoplastic sack ZA863089B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/726,570 US4655737A (en) 1985-04-24 1985-04-24 Method for preparing flat-bottom thermoplastic sack

Publications (1)

Publication Number Publication Date
ZA863089B true ZA863089B (en) 1987-12-30

Family

ID=24919137

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA863089A ZA863089B (en) 1985-04-24 1986-04-24 Method for preparing flat-bottom thermoplastic sack

Country Status (12)

Country Link
US (1) US4655737A (de)
EP (1) EP0199508B1 (de)
JP (1) JPS61280923A (de)
KR (1) KR860008074A (de)
CN (1) CN86102972A (de)
AT (1) ATE60546T1 (de)
AU (1) AU581747B2 (de)
CA (1) CA1250172A (de)
DE (1) DE3677246D1 (de)
ES (1) ES8702239A1 (de)
NZ (1) NZ215705A (de)
ZA (1) ZA863089B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838977A (en) * 1985-08-22 1989-06-13 Windmoeller & Holscher Process and apparatus for making plastic carrying bags or sacks
DE3725878A1 (de) * 1987-08-05 1989-02-16 Stiegler Maschf Gmbh Tragebeutel aus thermoplastischer kunststoffolie und verfahren zum herstellen von tragebeuteln
US5507713A (en) * 1993-09-09 1996-04-16 Tenneco Plastics, Inc. Easy-open bag pack, method of forming and system
FR2710610B1 (fr) * 1993-10-01 1997-01-24 Joseph Meynard Procédé de fabrication d'une poignée pour sac en papier ou d'un autre matériau.
US5709641A (en) * 1996-03-26 1998-01-20 Tenneco Packaging Inc. Thermoplastic bag structure
US5935367A (en) * 1996-12-11 1999-08-10 Tenneco Packaging Inc. Apparatus and method for forming handles in plastic bags
US6059707A (en) 1998-03-27 2000-05-09 Tenneco Packaging Inc. Easy to open handle bag and method of making the same
US6035611A (en) * 1998-11-20 2000-03-14 Automated Packaging Systems, Inc. Process for making packaging materials
DE19910264A1 (de) * 1999-03-08 2000-09-14 Reinhold Klaus Masch & Geraete Verfahren zum Herstellen eines Packmittels aus Kunststoffolie oder dergleichen verschweißbarem Material
US6367975B1 (en) 2001-05-24 2002-04-09 Automated Packaging Systems, Inc. Packaging web and process
KR100431961B1 (ko) * 2001-10-29 2004-05-17 정래옥 비닐 포장팩의 스탠드 형성방법 및 장치
US6942100B2 (en) 2004-02-13 2005-09-13 Frank Su Square bottomed plastic bag stack and method of making same
US7311442B1 (en) 2004-07-06 2007-12-25 Moravek Lawrence R Air valve for a fillable poly bag
US20110019942A1 (en) * 2009-07-22 2011-01-27 Carmelo Piraneo Flat Bottom, Stand-Up Bag and Method of Manufacturing Same
EP3003883B1 (de) * 2013-06-04 2021-11-24 Maverick International (Pty) Ltd Flexible behälterhülsenstruktur und verfahren zur deren herstellung
AU2016233602B2 (en) * 2015-03-18 2020-07-30 Kellanova Flat-bottom stand-up bag, vertical form, fill, and seal system and methodology for utilizing the same
US10717558B2 (en) * 2016-10-17 2020-07-21 Morrisette Paper Company, Inc. Machine and process for packaging unique items
EP3366594B1 (de) * 2017-02-27 2019-07-10 ULMA Packaging Technological Centre, S. COOP Verpackungsverfahren und -maschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119548A (en) * 1961-06-08 1964-01-28 Dale Products Plastics Ltd Plastic bags
US3533331A (en) * 1967-02-03 1970-10-13 Emanuel Kugler Method of forming continuous strip of bags
US3748205A (en) * 1971-05-27 1973-07-24 Gt Schjeldahl Co Method and apparatus for making a profile bag structure
US3853664A (en) * 1973-08-01 1974-12-10 Square Bag It Corp Bag making machine and method
NL7903733A (nl) * 1979-05-11 1980-11-13 Wavin Bv Werkwijze voor het vervaardigen van een baan van kunst- stofzakken met twee blokbodems.
NL8201684A (nl) * 1982-04-22 1983-11-16 Wavin Bv Kunststofzak met harmonikavouwen met perforaties.
US4476979A (en) * 1983-11-03 1984-10-16 Mobil Oil Corporation Thermoplastic bag pack

Also Published As

Publication number Publication date
EP0199508A3 (en) 1989-01-18
DE3677246D1 (de) 1991-03-07
ATE60546T1 (de) 1991-02-15
EP0199508A2 (de) 1986-10-29
ES8702239A1 (es) 1987-01-01
KR860008074A (ko) 1986-11-12
EP0199508B1 (de) 1991-01-30
US4655737A (en) 1987-04-07
AU581747B2 (en) 1989-03-02
JPS61280923A (ja) 1986-12-11
AU5593486A (en) 1986-10-30
CA1250172A (en) 1989-02-21
NZ215705A (en) 1987-06-30
CN86102972A (zh) 1986-11-05
ES554269A0 (es) 1987-01-01

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