CA1228578A - Sac d'expedition - Google Patents

Sac d'expedition

Info

Publication number: CA1228578A
Authority: CA; Canada
Prior art keywords: bag; laminated; density polyethylene; low density; cross
Prior art date: 1984-04-02
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.): Expired

Application number

CA000451106A

Other languages

English (en)

Inventor

Ray E. Harrison

Charles R. Murray

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.)

Smurfit Stone Container Canada Inc

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.)

1984-04-02

Filing date

1984-04-02

Publication date

1987-10-27

1984-04-02 Application filed by Individual filed Critical Individual

1984-04-02 Priority to CA000451106A priority Critical patent/CA1228578A/fr

1984-07-16 Priority to US06/631,540 priority patent/US4576844A/en

1984-10-05 Priority to AU33857/84A priority patent/AU571895B2/en

1984-10-09 Priority to NZ209830A priority patent/NZ209830A/en

1984-10-25 Priority to FI844198A priority patent/FI79275C/fi

1984-11-20 Priority to EP84308013A priority patent/EP0146270B1/fr

1984-11-20 Priority to DK550084A priority patent/DK158504C/da

1984-11-20 Priority to DE8484308013T priority patent/DE3472545D1/de

1984-11-23 Priority to BR8405963A priority patent/BR8405963A/pt

1986-02-19 Priority to US06/830,858 priority patent/US4681781A/en

1987-10-27 Application granted granted Critical

1987-10-27 Publication of CA1228578A publication Critical patent/CA1228578A/fr

Status Expired legal-status Critical Current

Links

229920001684 low density polyethylene Polymers 0.000 claims abstract description 46
239000004702 low-density polyethylene Substances 0.000 claims abstract description 46
229920000573 polyethylene Polymers 0.000 claims abstract description 31
239000004698 Polyethylene Substances 0.000 claims abstract description 30
-1 polyethylene Polymers 0.000 claims abstract description 30
229920001169 thermoplastic Polymers 0.000 claims abstract description 19
239000004416 thermosoftening plastic Substances 0.000 claims abstract description 19
229920000092 linear low density polyethylene Polymers 0.000 claims description 16
239000004707 linear low-density polyethylene Substances 0.000 claims description 16
229920001903 high density polyethylene Polymers 0.000 claims description 15
239000004700 high-density polyethylene Substances 0.000 claims description 15
238000007789 sealing Methods 0.000 claims description 7
239000010410 layer Substances 0.000 description 38
239000000203 mixture Substances 0.000 description 13
239000000463 material Substances 0.000 description 8
238000000034 method Methods 0.000 description 6
230000008901 benefit Effects 0.000 description 5
238000001125 extrusion Methods 0.000 description 5
238000004806 packaging method and process Methods 0.000 description 5
239000011347 resin Substances 0.000 description 5
229920005989 resin Polymers 0.000 description 5
238000003475 lamination Methods 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
229920003023 plastic Polymers 0.000 description 4
239000004033 plastic Substances 0.000 description 4
229920001577 copolymer Polymers 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000005299 abrasion Methods 0.000 description 2
238000004026 adhesive bonding Methods 0.000 description 2
238000010622 cold drawing Methods 0.000 description 2
239000000356 contaminant Substances 0.000 description 2
230000006378 damage Effects 0.000 description 2
239000012530 fluid Substances 0.000 description 2
231100001261 hazardous Toxicity 0.000 description 2
239000000383 hazardous chemical Substances 0.000 description 2
238000005304 joining Methods 0.000 description 2
238000010030 laminating Methods 0.000 description 2
230000013011 mating Effects 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
239000000843 powder Substances 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
241001116389 Aloe Species 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
GVGLGOZIDCSQPN-PVHGPHFFSA-N Heroin Chemical compound O([C@H]1[C@H](C=C[C@H]23)OC(C)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4OC(C)=O GVGLGOZIDCSQPN-PVHGPHFFSA-N 0.000 description 1
239000005062 Polybutadiene Substances 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
235000011399 aloe vera Nutrition 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
239000011324 bead Substances 0.000 description 1
235000013877 carbamide Nutrition 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000002131 composite material Substances 0.000 description 1
235000009508 confectionery Nutrition 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
229960002069 diamorphine Drugs 0.000 description 1
229920001971 elastomer Polymers 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
230000004927 fusion Effects 0.000 description 1
239000003292 glue Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
239000004519 grease Substances 0.000 description 1
229920006262 high density polyethylene film Polymers 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
239000012943 hotmelt Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000005001 laminate film Substances 0.000 description 1
206010025482 malaise Diseases 0.000 description 1
238000004890 malting Methods 0.000 description 1
239000005022 packaging material Substances 0.000 description 1
239000008188 pellet Substances 0.000 description 1
239000000088 plastic resin Substances 0.000 description 1
229920002589 poly(vinylethylene) polymer Polymers 0.000 description 1
229920002857 polybutadiene Polymers 0.000 description 1
230000008569 process Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000009877 rendering Methods 0.000 description 1
239000005060 rubber Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000009958 sewing Methods 0.000 description 1
239000002356 single layer Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000012815 thermoplastic material Substances 0.000 description 1
150000003672 ureas Chemical class 0.000 description 1
238000013022 venting Methods 0.000 description 1
230000003313 weakening effect Effects 0.000 description 1

Landscapes

Bag Frames (AREA)

CA000451106A 1983-11-28 1984-04-02 Sac d'expedition Expired CA1228578A (fr)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
CA000451106A CA1228578A (fr)	1984-04-02	1984-04-02	Sac d'expedition
US06/631,540 US4576844A (en)	1983-11-28	1984-07-16	Shipping bag
AU33857/84A AU571895B2 (en)	1983-11-28	1984-10-05	Shipping bag
NZ209830A NZ209830A (en)	1983-11-28	1984-10-09	Thermoplastics bag: double layer of low density polyethylene in heat sealed areas
FI844198A FI79275C (fi)	1983-11-28	1984-10-25	Transportsaeck.
EP84308013A EP0146270B1 (fr)	1983-11-28	1984-11-20	Sac d'emballage
DK550084A DK158504C (da)	1983-11-28	1984-11-20	Forsendelsespose, isaer til anvendelser med haardt slid
DE8484308013T DE3472545D1 (en)	1983-11-28	1984-11-20	Shipping bag
BR8405963A BR8405963A (pt)	1983-11-28	1984-11-23	Saco termoplastico para embalagem e material termoplastico adequado para uso no mesmo
US06/830,858 US4681781A (en)	1983-11-28	1986-02-19	Shipping bag

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000451106A CA1228578A (fr)	1984-04-02	1984-04-02	Sac d'expedition

Publications (1)

Publication Number	Publication Date
CA1228578A true CA1228578A (fr)	1987-10-27

Family

ID=4127561

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000451106A Expired CA1228578A (fr)	1983-11-28	1984-04-02	Sac d'expedition

Country Status (1)

Country	Link
CA (1)	CA1228578A (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

1984
- 1984-04-02 CA CA000451106A patent/CA1228578A/fr not_active Expired

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

Legal Events

Date	Code	Title	Description
2004-10-27	MKEX	Expiry

Publication	Publication Date	Title
US4576844A (en)	1986-03-18	Shipping bag
EP0260791B1 (fr)	1992-12-23	Sac thermoplastique
US5823683A (en)	1998-10-20	Self-seaming produce bag
EP1017592B1 (fr)	2003-05-28	Sac a mailles ouvertes et procede de fabrication
CA2050737C (fr)	2002-11-19	Composite ameliore pour film multicouche lamine et sac thermoretractablefabrique du meme materiau
EP0184362B1 (fr)	1991-06-26	Sac en matière thermoplastique
US9758279B2 (en)	2017-09-12	Side-gusset bag made of a plastic fabric composite, and method for the production thereof
CA2113455C (fr)	2000-01-04	Sachet d'emballage pour matieres fluides
JPH0249629B2 (fr)	1990-10-30
CA2775805C (fr)	2015-03-31	Emballages et materiaux d'emballage a haute resistance
WO2008045712A2 (fr)	2008-04-17	Emballage avec poignée pliée et procédé pour fabriquer celui-ci
US11667439B2 (en)	2023-06-06	Synthetic mesh reinforced multilayer material and bags made therefrom
US20050069231A1 (en)	2005-03-31	Box bottom composite sack
JP2933667B2 (ja)	1999-08-16	充填包装用複合シート
JP2501670B2 (ja)	1996-05-29	多層延伸テ―プ、フレキシブルコンテナ用織布およびフレキシブルコンテナ製造用加工布
US20220380101A1 (en)	2022-12-01	Low temperature sealable bag
CA3068309C (fr)	2024-06-11	Sac a structure de couture multicouche
US20120093441A1 (en)	2012-04-19	Bag with handle and method of manufacture thereof
CA2114658A1 (fr)	1994-08-20	Pellicule thermoplastique; sacs faits avec ladite pellicule
JPH03240532A (ja)	1991-10-25	脱脂粉乳包装用袋体