Method for manufacturing a motor vehicle steering wheel, and ste

Details Method for manufacturing a motor vehicle steering wheel, and ste Method for manufacturing a motor vehicle steering wheel, and ste

1994-11-22

1996-10-01

Lorence, Richard M.

Machine element or mechanism

Control lever and linkage systems

Elements

298941, 280731, 264279, 2643281, B62D 104

Patent

active

055602649

ABSTRACT:
A method for manufacturing a steering wheel involves moulding a steering wheel skeleton 1 and an air bag reception dish 2 integral therewith, placing a folded inflatable bag 3 in the dish, and closing the dish opening with a sealing material 4 which can tear when the bag inflates. The steering wheel skeleton together with its dish 2 filled with the bag 3 and covered with the sealing material 4 is then placed in a mould, and plastic is injected into the mould to form a soft outer covering 5 around the skeleton.

REFERENCES:
patent: 3837669 (1974-09-01), Nagazumi et al.
patent: 3907330 (1975-09-01), Kondo et al.
patent: 3984126 (1976-10-01), Goetz et al.
patent: 4334699 (1982-06-01), Patzelt et al.
patent: 4811472 (1989-03-01), Kobayashi
patent: 5070742 (1991-12-01), Sakane et al.
patent: 5228362 (1993-07-01), Chen et al.
patent: 5267487 (1993-12-01), Niwa et al.

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