CA1295451C - Parois non rigides pour toits - Google Patents

Parois non rigides pour toits

Info

Publication number: CA1295451C
Authority: CA; Canada
Prior art keywords: underlining; layer; main support; support layer; woven fabric
Prior art date: 1988-04-25
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 - Fee Related

Application number

CA000564965A

Other languages

English (en)

Inventor

Uolevi Virtanen

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.)

Ahlstrom Corp

Original Assignee

Ahlstrom 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.)

1988-04-25

Filing date

1988-04-25

Publication date

1992-02-11

1988-04-25 Application filed by Ahlstrom Corp filed Critical Ahlstrom Corp

1988-04-25 Priority to CA000564965A priority Critical patent/CA1295451C/fr

1992-02-11 Application granted granted Critical

1992-02-11 Publication of CA1295451C publication Critical patent/CA1295451C/fr

2009-02-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000004745 nonwoven fabric Substances 0.000 claims abstract description 11
238000009434 installation Methods 0.000 claims description 4
239000004698 Polyethylene Substances 0.000 claims description 3
238000010276 construction Methods 0.000 claims description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
238000009833 condensation Methods 0.000 description 6
230000005494 condensation Effects 0.000 description 6
239000000463 material Substances 0.000 description 6
239000004744 fabric Substances 0.000 description 3
239000004033 plastic Substances 0.000 description 3
229920003023 plastic Polymers 0.000 description 3
239000002985 plastic film Substances 0.000 description 3
229920006255 plastic film Polymers 0.000 description 3
238000009413 insulation Methods 0.000 description 2
238000003475 lamination Methods 0.000 description 2
230000000149 penetrating effect Effects 0.000 description 2
-1 polyethylene Polymers 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
238000009423 ventilation Methods 0.000 description 2
238000005303 weighing Methods 0.000 description 2
239000004743 Polypropylene Substances 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
230000035515 penetration Effects 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
239000002990 reinforced plastic Substances 0.000 description 1

Landscapes

Laminated Bodies (AREA)

CA000564965A 1988-04-25 1988-04-25 Parois non rigides pour toits Expired - Fee Related CA1295451C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000564965A CA1295451C (fr)	1988-04-25	1988-04-25	Parois non rigides pour toits

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000564965A CA1295451C (fr)	1988-04-25	1988-04-25	Parois non rigides pour toits

Publications (1)

Publication Number	Publication Date
CA1295451C true CA1295451C (fr)	1992-02-11

Family

ID=4137895

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000564965A Expired - Fee Related CA1295451C (fr)	1988-04-25	1988-04-25	Parois non rigides pour toits

Country Status (1)

Country	Link
CA (1)	CA1295451C (fr)

1988
- 1988-04-25 CA CA000564965A patent/CA1295451C/fr not_active Expired - Fee Related

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Legal Events

Date	Code	Title	Description
1999-02-11	MKLA	Lapsed