TW200821080A - Method for manufacturing compound metal punch and its manufactured structure - Google Patents

Method for manufacturing compound metal punch and its manufactured structure Download PDF

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Publication number
TW200821080A
TW200821080A TW95140519A TW95140519A TW200821080A TW 200821080 A TW200821080 A TW 200821080A TW 95140519 A TW95140519 A TW 95140519A TW 95140519 A TW95140519 A TW 95140519A TW 200821080 A TW200821080 A TW 200821080A
Authority
TW
Taiwan
Prior art keywords
composite metal
positioning sleeve
metal punch
punch
sleeve
Prior art date
Application number
TW95140519A
Other languages
English (en)
Chinese (zh)
Other versions
TWI296954B (enrdf_load_stackoverflow
Inventor
Hui-Hung Huang
Jia-zhen CAI
Original Assignee
Hui-Hung Huang
Jia-zhen CAI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hui-Hung Huang, Jia-zhen CAI filed Critical Hui-Hung Huang
Priority to TW95140519A priority Critical patent/TW200821080A/zh
Publication of TW200821080A publication Critical patent/TW200821080A/zh
Application granted granted Critical
Publication of TWI296954B publication Critical patent/TWI296954B/zh

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TW95140519A 2006-11-02 2006-11-02 Method for manufacturing compound metal punch and its manufactured structure TW200821080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW95140519A TW200821080A (en) 2006-11-02 2006-11-02 Method for manufacturing compound metal punch and its manufactured structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW95140519A TW200821080A (en) 2006-11-02 2006-11-02 Method for manufacturing compound metal punch and its manufactured structure

Publications (2)

Publication Number Publication Date
TW200821080A true TW200821080A (en) 2008-05-16
TWI296954B TWI296954B (enrdf_load_stackoverflow) 2008-05-21

Family

ID=44770378

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95140519A TW200821080A (en) 2006-11-02 2006-11-02 Method for manufacturing compound metal punch and its manufactured structure

Country Status (1)

Country Link
TW (1) TW200821080A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107297427A (zh) * 2017-08-21 2017-10-27 贵州航太精密制造有限公司 一种用于冲切内六方的冲头

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107297427A (zh) * 2017-08-21 2017-10-27 贵州航太精密制造有限公司 一种用于冲切内六方的冲头

Also Published As

Publication number Publication date
TWI296954B (enrdf_load_stackoverflow) 2008-05-21

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MM4A Annulment or lapse of patent due to non-payment of fees