CA1083201A - Pavillon insonorise pour automobiles et methode de fabrication - Google Patents

Pavillon insonorise pour automobiles et methode de fabrication

Info

Publication number: CA1083201A
Authority: CA; Canada
Prior art keywords: polyethylene foam; auto; ceiling panel; interior side; holes
Prior art date: 1978-03-29
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

CA299,910A

Other languages

English (en)

Inventor

Takao Nomura

Yoshiro Umemoto

Tatsuo Sakamoto

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.)

Toyota Motor Corp

Original Assignee

Toyota Motor 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.)

1978-03-29

Filing date

1978-03-29

Publication date

1980-08-05

1978-03-29 Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp

1978-03-29 Priority to CA299,910A priority Critical patent/CA1083201A/fr

1980-08-05 Application granted granted Critical

1980-08-05 Publication of CA1083201A publication Critical patent/CA1083201A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title claims abstract description 13
239000004698 Polyethylene Substances 0.000 claims abstract description 53
239000006260 foam Substances 0.000 claims abstract description 52
-1 polyethylene Polymers 0.000 claims abstract description 50
229920000573 polyethylene Polymers 0.000 claims abstract description 50
239000002184 metal Substances 0.000 claims abstract description 13
238000000465 moulding Methods 0.000 claims description 7
239000010985 leather Substances 0.000 claims description 3
230000000694 effects Effects 0.000 abstract description 10
239000000463 material Substances 0.000 description 6
238000004049 embossing Methods 0.000 description 3
230000005484 gravity Effects 0.000 description 2
239000011229 interlayer Substances 0.000 description 2
230000035699 permeability Effects 0.000 description 2
238000004080 punching Methods 0.000 description 2
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
230000001153 anti-wrinkle effect Effects 0.000 description 1
238000010030 laminating Methods 0.000 description 1
239000010410 layer Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
230000037373 wrinkle formation Effects 0.000 description 1
230000037330 wrinkle prevention Effects 0.000 description 1

Landscapes

Laminated Bodies (AREA)

CA299,910A 1978-03-29 1978-03-29 Pavillon insonorise pour automobiles et methode de fabrication Expired CA1083201A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA299,910A CA1083201A (fr)	1978-03-29	1978-03-29	Pavillon insonorise pour automobiles et methode de fabrication

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA299,910A CA1083201A (fr)	1978-03-29	1978-03-29	Pavillon insonorise pour automobiles et methode de fabrication

Publications (1)

Publication Number	Publication Date
CA1083201A true CA1083201A (fr)	1980-08-05

Family

ID=4111093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA299,910A Expired CA1083201A (fr)	1978-03-29	1978-03-29	Pavillon insonorise pour automobiles et methode de fabrication

Country Status (1)

Country	Link
CA (1)	CA1083201A (fr)

1978
- 1978-03-29 CA CA299,910A patent/CA1083201A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1997-08-05	MKEX	Expiry