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Title:
積層体深絞り結合構造および深絞り部形成方法
Document Type and Number:
Japanese Patent JP5026716
Kind Code:
B2
Abstract:
Stacking arrangement (11) comprises plate-like workpieces (12, 13) joined together by a beam (14). The workpieces are made from a material which is penetrated by an opening (15), the edge of which tapers conically in the direction of one workpiece (12). An independent claim is also included for a method for producing a beam for the above arrangement. Preferred Features: The edge of the opening has a breaking zone (22) and a stamping zone (28) in one workpiece (13). The edge of the opening has recesses and/or protrusions in one workpiece (13).

Inventors:
Armin Helb
Application Number:
JP2006076212A
Publication Date:
September 19, 2012
Filing Date:
March 20, 2006
Export Citation:
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Assignee:
Maschinenbau Hilti OHG
International Classes:
F16B5/04; F16B4/00; F16B5/06
Domestic Patent References:
JP10156451A
JP50159459A
JP11047852A
JP62141558U
JP39006350B1
JP60160901U
JP41008116Y1
JP43022287Y1
Attorney, Agent or Firm:
Kenji Sugimura
Kosaku Sugimura
Shiro Fujitani
Kiyoshi Kuruma