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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE905323A (fr) * 1985-08-22 1986-12-16 Windmoeller & Hoelscher Procede et dispositif pour la fabrication de sachets porteurs ou de sacs en matiere synthetique.
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 (fr) * 2013-06-04 2021-11-24 Maverick International (Pty) Ltd Structure à manchon de récipient souple et son procédé de fabrication
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
ES2748606T3 (es) * 2017-02-27 2020-03-17 Ulma Packaging Tech Centre S Coop Método y máquina de envasado

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

Similar Documents

Publication Publication Date Title
AU581747B2 (en) Method for preparing flat-bottom thermoplastic sack
US4361235A (en) Containers made of thin pliable synthetic material, and process of manufacturing it
GB2171077A (en) Carrier bag for prepacked products
US4816104A (en) Methods and systems for preparing flat-bottom thermoplastic sack
GB1270479A (en) Method of and apparatus for producing a carrier bag provided with carrying handles
NO875140D0 (no) Fremgangsmaate og apparat for tilvirking av lukkbare poser i en formende, fyllende og forseglende maskin.
DE3066494D1 (en) Method and apparatus for manufacturing tea bags and the like
EP0836991A3 (fr) Machine d'emballage pour fabriquer, remplir et sceller des sacs
CA2138502A1 (fr) Sac en materiau thermoplastique, plat, muni de poignees incorporees
GB1338026A (en) Manufacture of carrier bag handles
US4571235A (en) Methods for preparing flat-bottom thermoplastic sack and systems therefore
ES8702827A1 (es) Un metodo de producir una bolsa de pelicula de termoplastico flexible de fondo rectangular al menos sustancialmente plano.
DE60128282D1 (de) Verfahren zum Herstellen von wiederverschliessbaren Behältern
NO169110C (no) Fremgangsmaate for fremstilling av en vaeskeinnpakning og utstyr for utfoerelse av fremgangsmaaten
ES453344A1 (es) Procedimiento y dispositivo para la obtencion de pilas de bolsas plegadas.
GB964825A (en) Bag with handle of weldable plastic material and method for producing such a bag
FR2208335A5 (en) Side-pleated plastic sacks mfr - by forming tubular film strips and side pleats followed by bottom seaming
GB1002949A (en) Method of producing filled block bottom bags
DE3576796D1 (de) Verfahren zum vorbereiten von thermoplastischen saecken mit flachem boden und systeme dafuer.
CA1245090A (fr) Methode et systeme de preparation de sacs thermoplastiques a fond plat
FR2425388A1 (fr) Procede de fabrication de recipients souples etanches a valve tubulaire et produit obtenu
DE1961120A1 (de) Verfahren und Vorrichtung zum Herstellen von Blockpackungen
ES8705806A1 (es) Un metodo para preparar continuamente una bolsa de pelicula de termoplastico de fondo plano rectangular
GB919817A (en) Improvements in or relating to the manufacture of bags having pleated bottoms
ES8702240A1 (es) Un metodo de preparar continuamente una bolsa de pelicula de termoplastico, de fondo rectangular al menos sustancialmente plano.