The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2008
Filed:
Aug. 30, 2006
Sung-wook Jung, Seoul, KR;
Sung-chul Shin, Seoul, KR;
Young-ju Kang, Seoul, KR;
Byeong-geun Jang, Gyeonggi-do, KR;
Jin-young Kim, Gyeonggi-do, KR;
Sung-wook Jung, Seoul, KR;
Sung-chul Shin, Seoul, KR;
Young-ju Kang, Seoul, KR;
Byeong-geun Jang, Gyeonggi-do, KR;
Jin-young Kim, Gyeonggi-do, KR;
LS Cable Ltd., Seoul, KR;
Abstract
The mold clamping unit comprises a column mounted in a transfer means and moving in forward and backward direction; a mold clamping piston in which clamping operation and clamping-releasing operation are performed; plurality of column teeth disposed on a surface of the column along an axial direction of the column; center bore provided in a central of the mold clamping piston; clamping tooth seating groove with a plurality of clamping teeth inside the mold clamping piston contacting the center bore; rotating plate with plurality of clamping tooth guide grooves separated from the clamping teeth in the axial direction of the column; and a teeth rod positioned in each of the clamping tooth guide groove, wherein each teeth rod is connected to each clamping teeth during the rotation of the rotating plate, for moving each clamping tooth in a central or radial direction of the rotating plate and clamping of the clamping tooth and the column can proceed.