Title:
【発明の名称】車輌乗員拘束装置のガスバッグ・カバー及び製造方法
Document Type and Number:
Japanese Patent JP2860288
Kind Code:
B2
Abstract:
The invention relates to a gas bag cover for a vehicle occupant restraining system wherein said cover has a tear line extending from the inner side thereof as far as a predetermined residual wall thickness and to a method for the production thereof. The cover is characterized in that as a main component thereof it comprises one or more layers in a composite structure of a material selected from the group consisting of elastomer alloys of a thermoplastic polymer with a non-cross linked, partly cross-linked or completely cross-linked EPDM terpolymer, of block copolymers of alternating polyester and polyether blocks and of block copolymers of polystyrene and polyolefines, in that the residual wall thickness amounts to between 0.3 and 1 mm along the major part of the course of the tear line, and in that the tear line, starting from an inner side of the cover, steadily tapers toward an outer side thereof. The tear line is produced with the aid of a laser from the inner side of the cover.
Inventors:
BERUNTO NUTSUSUHOORU
Application Number:
JP33227496A
Publication Date:
February 24, 1999
Filing Date:
December 12, 1996
Export Citation:
Assignee:
TEII AARU DABURYUU OKYUPANTO RISUTOREINTO SHISUTEMUZU GMBH
International Classes:
B60R21/16; B29C59/00; B32B27/08; B60R21/20; B60R21/2165; C08L23/16; C08L53/00; B29C35/08; B29C59/16; (IPC1-7): B60R21/20; C08L23/16; C08L53/00
Domestic Patent References:
| JP6100754A | ||||
| JP7228211A | ||||
| JP2171364A | ||||
| JP299324A | ||||
| JP6144142A |
Attorney, Agent or Firm:
Akira Asamura (3 outside)