Title:
STAINLESS STEEL MATERIAL FORMING APPARATUS USING CHARGING CYLINDER AND CLAMP AND STAINLESS STEEL MATERIAL MANUFACTURING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2017/082444
Kind Code:
A1
Abstract:
A stainless steel material forming apparatus using a charging cylinder and a clamp, according to the present invention, comprises: pressing rollers installed on an upper portion of a frame to pass a stainless steel material therebetween in order to reduce the cross-sectional area of the stainless steel material; a charging cylinder installed in front of the pressing rollers to push the stainless steel material to initially drive the pressing rollers; and a clamp installed behind the pressing rollers to reciprocate a predetermined distance and configured to clamp and pull the stainless steel material with a reduced cross-sectional area that has been passed through the pressing rollers by the pressing force of the charging cylinder, wherein the stainless steel material is formed by: initially driving the pressing rollers by means of a pushing force of the charging cylinder; stopping the charging cylinder; and then continually driving the pressing rollers by means of a pulling force of the clamp.
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JPS57123919 | PRODUCTION OF BAR OR WIRE ROD |
Inventors:
HONG WAN-PYO (KR)
HONG SUNG-PAK (KR)
HONG SUNG-KYU (KR)
HONG SUNG-PAK (KR)
HONG SUNG-KYU (KR)
Application Number:
PCT/KR2015/012326
Publication Date:
May 18, 2017
Filing Date:
November 17, 2015
Export Citation:
Assignee:
BUGOK STAINLESS CO LTD (KR)
International Classes:
B21B1/16; B21B39/02; B21C1/28; B21C9/00
Foreign References:
KR20120001835A | 2012-01-05 | |||
KR20010005488A | 2001-01-15 | |||
KR20120076403A | 2012-07-09 | |||
JPH09174134A | 1997-07-08 | |||
JP4413984B2 | 2010-02-10 |
Attorney, Agent or Firm:
PUKYUNG INTERNATIONAL PATENT AND LAW FIRM (KR)
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