发明名称 |
Cover for air bag module |
摘要 |
A cover body of a vehicle air bag apparatus (3), being comprised of a covering portion (11) which is formed integrally with an interior panel body (1) and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion (22) joined to a back of the covering portion (11). The covering (11) portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m<2>, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion (11) is comprised of a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base. <IMAGE> |
申请公布号 |
EP1403148(A2) |
申请公布日期 |
2004.03.31 |
申请号 |
EP20030021562 |
申请日期 |
2003.09.24 |
申请人 |
NIHON PLAST CO., LTD. |
发明人 |
NISHIJIMA, KAZUYOSHI;YAMADA, SHUJI;TONOOKA, MASAMI;KITAZAWA, SATOSHI;SUWAMA, TAKAHIRO;KAWAKAMI, SADAYUKI;YAKUSHIJI, HIROSHI;HORI, RYUJI;ISHIGAKI, MASATOSHI |
分类号 |
B32B27/32;B60R21/205;B60R21/215;B60R21/2165 |
主分类号 |
B32B27/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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