The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 27, 1994

Filed:

Mar. 23, 1993
Applicant:
Inventors:

Kouji Shiraki, Aichi, JP;

Yasuji Ozaki, Aichi, JP;

Tsugunori Sugiura, Aichi, JP;

Tadashi Yamamoto, Aichi, JP;

Hiroshi Ogawa, Aichi, JP;

Takanobu Ikeda, Aichi, JP;

Assignee:

Toyoda Gosei Co., Ltd., Nishikasugai, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D / ; B65D / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428 352 ; 428483 ; 428136 ; 428172 ; 428519 ; 4284242 ; 4284248 ; 280731 ;
Abstract

A pad of air bag apparatus which, as a molded part, has an enhanced soft touch and which is protected against accelerated time-dependent changes in the physical properties of the pad's core and skin layers, wherein the pad covers the upper surface of an air bag apparatus which is to be mounted on the steering wheel of an automobile or in any other necessary areas. The pad includes of a skin layer formed of a soft first resin material and a core layer formed of a second resin material harder than the first resin material. The first resin material is a styrenic thermoplastic elastomer (TPE) or olefinic TPE having a hardness (JIS A) of 70 and less whereas the second resin material is a polyester based TPE having a flexural modulus of 1,000-4,000 kgf/cm.sup.2 (98-392 MPa) or a polyurethane based TPE having a flexural modulus of 1,000-2,500 kgf/cm.sup.2 (98-245 MPa).


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