Title:
【発明の名称】エンボス加工を施した金属板及びエンボス加工型
Document Type and Number:
Japanese Patent JP3335090
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To facilitate bending work parts at both ends at the time of applying embossing work over the whole surface of a metallic sheet used for the surface materials of construction materials such as wall panels. SOLUTION: The engraving of the shape imparting part (k) in both end parts in the axial direction of a pair of emboss-roll forming dies 1a, 1b is made shallower than the depth of the engraving in the shape imparting part (k) of the middle part and the depth (b) of the projecting and recessing parts in the bending parts Wb, Wb at both ends of the embossed metallic sheet W is formed shallower than the depth (a) of the projecting and recessing parts of the ornamental surface part Wa in the range of 30-70%, after that, workability at the time of bending in the bending part Wb is improved.
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Inventors:
Toshinori Kawabuchi
Application Number:
JP32226096A
Publication Date:
October 15, 2002
Filing Date:
November 18, 1996
Export Citation:
Assignee:
Tokyo Emboss Industry Co., Ltd.
International Classes:
E04C2/08; B21D22/02; B21D22/08; B21D31/00; B44B5/00; (IPC1-7): B21D31/00; B21D22/08; B44B5/00; E04C2/08
Domestic Patent References:
| JP1178321A | ||||
| JP5284158A | ||||
| JP2121724A | ||||
| JP3205145A | ||||
| JP6336930A | ||||
| JP6333123A | ||||
| JP5553557A | ||||
| JP5298313A | ||||
| JP9225554A | ||||
| JP9225555A | ||||
| JP5596797U | ||||
| JP555217U | ||||
| JP4725583B1 |
Attorney, Agent or Firm:
Osamu Kataoka