CA1204263A - Methode de fabrication d'un profile avec pellicule de scellement - Google Patents

Methode de fabrication d'un profile avec pellicule de scellement

Info

Publication number: CA1204263A
Authority: CA; Canada
Prior art keywords: adhesive; channel; film; strip; ribs
Prior art date: 1982-04-05
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

CA000479076A

Other languages

English (en)

Inventor

Fox J. Herrington, Jr.

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.)

Pactiv LLC

Original Assignee

Mobil Oil AS

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.)

1982-04-05

Filing date

1985-04-12

Publication date

1986-05-13

1982-04-05 Priority claimed from US06/365,814 external-priority patent/US4392897A/en

1985-04-12 Application filed by Mobil Oil AS filed Critical Mobil Oil AS

1985-04-12 Priority to CA000479076A priority Critical patent/CA1204263A/fr

1986-05-13 Application granted granted Critical

1986-05-13 Publication of CA1204263A publication Critical patent/CA1204263A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title abstract description 7
239000000853 adhesive Substances 0.000 claims abstract description 69
230000001070 adhesive effect Effects 0.000 claims abstract description 69
229920001169 thermoplastic Polymers 0.000 claims abstract description 34
239000004416 thermosoftening plastic Substances 0.000 claims abstract description 33
230000008602 contraction Effects 0.000 claims abstract description 9
239000010410 layer Substances 0.000 claims description 10
239000012790 adhesive layer Substances 0.000 claims description 9
238000001125 extrusion Methods 0.000 claims description 7
238000000034 method Methods 0.000 claims description 5
239000002985 plastic film Substances 0.000 claims description 4
229920006255 plastic film Polymers 0.000 claims description 4
-1 polyethylene Polymers 0.000 abstract description 9
239000004698 Polyethylene Substances 0.000 abstract description 8
229920000573 polyethylene Polymers 0.000 abstract description 8
239000004831 Hot glue Substances 0.000 abstract description 2
238000007493 shaping process Methods 0.000 description 38
239000003292 glue Substances 0.000 description 11
239000004033 plastic Substances 0.000 description 10
229920003023 plastic Polymers 0.000 description 10
238000003860 storage Methods 0.000 description 6
239000004820 Pressure-sensitive adhesive Substances 0.000 description 5
230000000694 effects Effects 0.000 description 5
238000010276 construction Methods 0.000 description 4
229920000642 polymer Polymers 0.000 description 4
239000002131 composite material Substances 0.000 description 3
230000005465 channeling Effects 0.000 description 2
238000009826 distribution Methods 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
239000012815 thermoplastic material Substances 0.000 description 2
241000518994 Conta Species 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
239000012467 final product Substances 0.000 description 1
229920001684 low density polyethylene Polymers 0.000 description 1
239000004702 low-density polyethylene Substances 0.000 description 1
230000013011 mating Effects 0.000 description 1
229920006254 polymer film Polymers 0.000 description 1
239000000047 product Substances 0.000 description 1
238000004064 recycling Methods 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000005060 rubber Substances 0.000 description 1
238000007789 sealing Methods 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1

Landscapes

Laminated Bodies (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

CA000479076A 1982-04-05 1985-04-12 Methode de fabrication d'un profile avec pellicule de scellement Expired CA1204263A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000479076A CA1204263A (fr)	1982-04-05	1985-04-12	Methode de fabrication d'un profile avec pellicule de scellement

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US06/365,814 US4392897A (en)	1982-04-05	1982-04-05	Manufacturing process for channel seal
US365,814		1982-04-05
CA000424097A CA1196758A (fr)	1982-04-05	1983-03-21	Fabrication de profiles d'etancheisation
CA000479076A CA1204263A (fr)	1982-04-05	1985-04-12	Methode de fabrication d'un profile avec pellicule de scellement

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000424097A Division CA1196758A (fr)	1982-04-05	1983-03-21	Fabrication de profiles d'etancheisation

Publications (1)

Publication Number	Publication Date
CA1204263A true CA1204263A (fr)	1986-05-13

Family

ID=25669975

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000479076A Expired CA1204263A (fr)	1982-04-05	1985-04-12	Methode de fabrication d'un profile avec pellicule de scellement

Country Status (1)

Country	Link
CA (1)	CA1204263A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5527112A (en) *	1994-04-15	1996-06-18	Dowbrands L.P.	Adhesive closure for flexible bag
US5564834A (en) *	1994-04-15	1996-10-15	Dowbrands L.P.	Adhesive closure having enhanced burst strength for flexible bag
US5791783A (en) *	1994-04-15	1998-08-11	Dowbrands L.P.	Adhesive closure having enhanced burst strength for flexible bag
US5832145A (en) *	1994-04-15	1998-11-03	Dowbrands L.P.	Adhesive closure for flexible bag

1985
- 1985-04-12 CA CA000479076A patent/CA1204263A/fr not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5527112A (en) *	1994-04-15	1996-06-18	Dowbrands L.P.	Adhesive closure for flexible bag
US5564834A (en) *	1994-04-15	1996-10-15	Dowbrands L.P.	Adhesive closure having enhanced burst strength for flexible bag
US5783012A (en) *	1994-04-15	1998-07-21	Dowbrands L.P.	Adhesive closure having enhanced burst strength for flexible bag
US5791783A (en) *	1994-04-15	1998-08-11	Dowbrands L.P.	Adhesive closure having enhanced burst strength for flexible bag
US5832145A (en) *	1994-04-15	1998-11-03	Dowbrands L.P.	Adhesive closure for flexible bag

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Legal Events

Date	Code	Title	Description
2003-05-13	MKEX	Expiry