CA2018391A1 - Sacs a poignee en pellicule thermoplastique et methode de fabrication connexe - Google Patents

Sacs a poignee en pellicule thermoplastique et methode de fabrication connexe

Info

Publication number
CA2018391A1
CA2018391A1 CA2018391A CA2018391A CA2018391A1 CA 2018391 A1 CA2018391 A1 CA 2018391A1 CA 2018391 A CA2018391 A CA 2018391A CA 2018391 A CA2018391 A CA 2018391A CA 2018391 A1 CA2018391 A1 CA 2018391A1
Authority
CA
Canada
Prior art keywords
bag
mouth
density polyethylene
open
thermoplastic
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2018391A
Other languages
English (en)
Other versions
CA2018391C (fr
Inventor
John Wayne Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Glad Products Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2018391A1 publication Critical patent/CA2018391A1/fr
Application granted granted Critical
Publication of CA2018391C publication Critical patent/CA2018391C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/06—Handles
    • B65D33/065—Integral handles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
CA002018391A 1989-07-14 1990-06-06 Sacs a poignee en pellicule thermoplastique et methode de fabrication connexe Expired - Lifetime CA2018391C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/380,188 US5056931A (en) 1989-07-14 1989-07-14 Thermoplastic handled bags and their method of manufacture
US380,188 1989-07-14

Publications (2)

Publication Number Publication Date
CA2018391A1 true CA2018391A1 (fr) 1991-01-14
CA2018391C CA2018391C (fr) 1995-11-28

Family

ID=23500245

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002018391A Expired - Lifetime CA2018391C (fr) 1989-07-14 1990-06-06 Sacs a poignee en pellicule thermoplastique et methode de fabrication connexe

Country Status (2)

Country Link
US (1) US5056931A (fr)
CA (1) CA2018391C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288531A (en) * 1991-08-09 1994-02-22 The Dow Chemical Company Pouch for packaging flowable materials

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5322866A (en) * 1993-01-29 1994-06-21 The United States Of America As Represented By The Secretary Of The Army Method of producing biodegradable starch-based product from unprocessed raw materials
WO1996038290A1 (fr) * 1995-05-31 1996-12-05 Tenneco Plastics Company Sac thermoplastique decoupe a l'emporte-piece a bouche a ouverture facile
AU134222S (en) * 1997-08-05 1998-07-03 Foldable carry bag
US5908244A (en) * 1998-03-05 1999-06-01 Galambos; Louis G. Plastic film bag with locking closure feature
MX2010000305A (es) * 2007-07-09 2010-08-31 Chaturvedi Ashok Aparato y metodo para fabricar empaques y un empaque del mismo.
US20180362216A1 (en) * 2017-06-14 2018-12-20 Steve Kohn Flexible bags, or covers or t-sacks comprising recycled resin alone or in combination with virgin resin

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180557A (en) * 1962-07-10 1965-04-27 Celloplast Ab Bag with handle of weldable plastic material
DE1486724B1 (de) * 1964-11-30 1971-04-29 Windmoeller & Hoelscher Vorratsblock aus kunststoff-warenbeuteln
CA976397A (en) * 1971-08-17 1975-10-21 Hans Lehmacher Method and device for manufacturing bags or similar packaging means as well as carrying bags stacked in a block
US4165832A (en) * 1978-07-10 1979-08-28 Mobil Oil Corporation Thermoplastic bag
US4326664A (en) * 1979-03-15 1982-04-27 Mobil Oil Corporation Thermoplastic bags having stress relief feature at handle connection
US4401427A (en) * 1980-06-13 1983-08-30 Mobil Oil Corporation Thermoplastic bags and method of making
US4367841A (en) * 1980-11-18 1983-01-11 Mobil Oil Corporation Thermoplastic carrying bag with binary polyolefin resin blend
US4346834A (en) * 1980-11-18 1982-08-31 Mobil Oil Corporation Thermoplastic carrying bag with polyolefin resin blend
US4464157A (en) * 1981-10-05 1984-08-07 Mobil Oil Corporation Method of preparing a thermoplastic bag having reinforced handles
US4597749A (en) * 1984-01-16 1986-07-01 Mobil Oil Corporation Thermoplastic bag having reinforced handles and method of manufacture
US4609107A (en) * 1984-04-16 1986-09-02 Andrew McG. Martin Easy open and reclosable bag having a separable reclosure tie
US4682976A (en) * 1984-04-16 1987-07-28 Andrew McG. Martin Apparatus for making easy open and reclosable bags
US4819806A (en) * 1984-11-19 1989-04-11 Mobil Oil Corporation Thermoplastic bag, bag pack and method of making the same
US4790437A (en) * 1984-11-26 1988-12-13 Mobil Oil Corporation Thermoplastic bag, bag pack and method of making the same
US4613547A (en) * 1984-12-19 1986-09-23 Mobil Oil Corporation Multi-layer oriented polypropylene films

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288531A (en) * 1991-08-09 1994-02-22 The Dow Chemical Company Pouch for packaging flowable materials
US5364486A (en) * 1991-08-09 1994-11-15 The Dow Chemical Company Pouch for packaging flowable materials

Also Published As

Publication number Publication date
US5056931A (en) 1991-10-15
CA2018391C (fr) 1995-11-28

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry
MKEX Expiry

Effective date: 20100606