Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PUNCHING MANUFACTURING METHOD FOR WORKPIECE
Document Type and Number:
WIPO Patent Application WO/2011/070857
Kind Code:
A1
Abstract:
A punching manufacturing method uses, as the raw material (40), a long continuous metallic plate material and manufactures an element (10) from the raw material (40). The method comprises a step for forming a pilot hole (42) in the raw material (40) and also forming slits (44) around the pilot hole (42), a step for sequentially transferring and positioning the raw material (40) on downstream stations using the pilot hole (42), and a step for working the raw material (40) transferred and positioned on the downstream stations.

Inventors:
OKUBO Naruhiko (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 〒3213395, JP)
大久保成彦 (〒95 栃木県芳賀郡芳賀町芳賀台6番地1 ホンダエンジニアリング株式会社内 Tochigi, 〒3213395, JP)
SANDA Kazuyuki (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 〒3213395, JP)
三田和之 (〒95 栃木県芳賀郡芳賀町芳賀台6番地1 ホンダエンジニアリング株式会社内 Tochigi, 〒3213395, JP)
OHNISHI Shinsuke (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 〒3213395, JP)
Application Number:
JP2010/068375
Publication Date:
June 16, 2011
Filing Date:
October 19, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 〒1078556, JP)
本田技研工業株式会社 (〒56 東京都港区南青山二丁目1番1号 Tokyo, 〒1078556, JP)
OKUBO Naruhiko (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 〒3213395, JP)
大久保成彦 (〒95 栃木県芳賀郡芳賀町芳賀台6番地1 ホンダエンジニアリング株式会社内 Tochigi, 〒3213395, JP)
SANDA Kazuyuki (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 〒3213395, JP)
三田和之 (〒95 栃木県芳賀郡芳賀町芳賀台6番地1 ホンダエンジニアリング株式会社内 Tochigi, 〒3213395, JP)
International Classes:
B21D43/04; B21D28/00; B21D43/06
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (Shinjuku Maynds Tower 16F, 1-1 Yoyogi 2-chome, Shibuya-k, Tokyo 53, 〒1510053, JP)
Download PDF: