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Title:
STAMPING DIE FORMING DEEP-JOINTED METAL SIDING AND ITS STAMPING METHOD
Document Type and Number:
Japanese Patent JP2001239332
Kind Code:
A
Abstract:

To obtain a stamping die simultaneously forming an embossed pattern and a deep-jointed portion in a stroke, when stamping a metal siding having both of pattern and joint portions.

The stamping die is provided with a pair of upper and lower dies, wherein an upper die 3 is a die in which the embossed pattern 15 and the jointed portion 16 are formed, and a lower die 8 is provided with an embossed pattern giving portion formed by a rubber mold 10 and a spring 19, and an joint portion giving portion formed by a latticed mold 10. Thus, both of the embossed pattern and deep joint can be simultaneously formed by one stamping stroke.


Inventors:
MIURA NORIMASA
NAKAMOTO KAZUNARI
Application Number:
JP2000053308A
Publication Date:
September 04, 2001
Filing Date:
February 29, 2000
Export Citation:
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Assignee:
NISSHIN STEEL CO LTD
International Classes:
B21D22/02; B21D22/04; B21D22/10; B21D31/00; B21D37/00; (IPC1-7): B21D37/00; B21D22/02; B21D22/04; B21D22/10



 
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