CA1092067A - Emballage thermo-retractable - Google Patents

Emballage thermo-retractable

Info

Publication number: CA1092067A
Authority: CA; Canada
Prior art keywords: load; film; laminate; packaged; barrier film
Prior art date: 1974-12-18
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

CA216,344A

Other languages

English (en)

Other versions

CA216344S (en

Inventor

Karl F. Barnett

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.)

Cadillac Products Inc

Original Assignee

Cadillac Products Inc

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.)

1974-12-18

Filing date

1974-12-18

Publication date

1980-12-23

1974-12-18 Application filed by Cadillac Products Inc filed Critical Cadillac Products Inc

1974-12-18 Priority to CA216,344A priority Critical patent/CA1092067A/fr

1980-12-23 Application granted granted Critical

1980-12-23 Publication of CA1092067A publication Critical patent/CA1092067A/fr

Status Expired legal-status Critical Current

Links

238000004806 packaging method and process Methods 0.000 title description 3
239000000463 material Substances 0.000 claims abstract description 34
230000004888 barrier function Effects 0.000 claims abstract description 26
238000000034 method Methods 0.000 claims abstract description 14
-1 polyethylene Polymers 0.000 claims description 33
239000004698 Polyethylene Substances 0.000 claims description 22
229920000573 polyethylene Polymers 0.000 claims description 22
229920006257 Heat-shrinkable film Polymers 0.000 claims description 8
229920001748 polybutylene Polymers 0.000 claims description 7
239000004743 Polypropylene Substances 0.000 claims description 4
229920001155 polypropylene Polymers 0.000 claims description 4
229920000915 polyvinyl chloride Polymers 0.000 claims description 4
239000004800 polyvinyl chloride Substances 0.000 claims description 4
238000010438 heat treatment Methods 0.000 claims description 3
239000011347 resin Substances 0.000 claims description 3
229920005989 resin Polymers 0.000 claims description 3
239000002654 heat shrinkable material Substances 0.000 claims description 2
229920000554 ionomer Polymers 0.000 claims description 2
125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims 1
229920003311 DuPont™ Surlyn® 1601 Polymers 0.000 description 2
238000010276 construction Methods 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
239000004033 plastic Substances 0.000 description 2
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
229920001580 isotactic polymer Polymers 0.000 description 1
238000010030 laminating Methods 0.000 description 1
238000003475 lamination Methods 0.000 description 1
239000000178 monomer Substances 0.000 description 1
239000000123 paper Substances 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1

Landscapes

Packages (AREA)
Laminated Bodies (AREA)

CA216,344A 1974-12-18 1974-12-18 Emballage thermo-retractable Expired CA1092067A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA216,344A CA1092067A (fr)	1974-12-18	1974-12-18	Emballage thermo-retractable

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA216,344A CA1092067A (fr)	1974-12-18	1974-12-18	Emballage thermo-retractable

Publications (1)

Publication Number	Publication Date
CA1092067A true CA1092067A (fr)	1980-12-23

Family

ID=4101894

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA216,344A Expired CA1092067A (fr)	1974-12-18	1974-12-18	Emballage thermo-retractable

Country Status (1)

Country	Link
CA (1)	CA1092067A (fr)

1974
- 1974-12-18 CA CA216,344A patent/CA1092067A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1997-12-23	MKEX	Expiry