AIR BAG INFLATOR WITH NARROW PART

    公开(公告)号:JPH10152012A

    公开(公告)日:1998-06-09

    申请号:JP32082597

    申请日:1997-11-21

    Abstract: PROBLEM TO BE SOLVED: To eliminate the need for defining and to eliminate a machining work by a method wherein weld coupling between two parts is effected at a necking part, welding fins generated resultant from a weld work are all formed within the size on the outermost side of the section in the longitudinal direction of an inflator. SOLUTION: An assembly 64 containing an ignition tool 60 and a fuel storage apparatus 62 is mounted through a structure 54, a partition wall 66 is arranged in a manner to span the interior of a housing, and divided into a combustion chamber 68 and an auxiliary gas chamber 70. The two parts are intercoupled through a welding process to form a welding seam. A material for a side wall molten during a welding process is moved from an original position and solidified as welding fins 96. Since a problem arises in the fins 96 formed on the outside when an inflator is inserted through an opening in a module, the assembly of the ignition tool 60 and the fuel storage tool 62 is mounted through insertion of it in a first part during weld coupling. This constitution eliminates a shearing and a machining work, heretofore needed for removal of the fins 96.

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