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:
May. 15, 2007
Filed:
Mar. 24, 2004
Sung Chul Shin, Seoul, KR;
Young Jin Park, Gyeonggi-do, KR;
Jin Young Kim, Gyeonggi-do, KR;
Dong Sung Kim, Gyeonggi-do, KR;
Han Soo Jeon, Gyeonggi-do, KR;
Kyoung Hun Han, Gyeonggi-do, KR;
Sung Chul Shin, Seoul, KR;
Young Jin Park, Gyeonggi-do, KR;
Jin Young Kim, Gyeonggi-do, KR;
Dong Sung Kim, Gyeonggi-do, KR;
Han Soo Jeon, Gyeonggi-do, KR;
Kyoung Hun Han, Gyeonggi-do, KR;
LG Cable Ltd., Seoul, KR;
Abstract
The present invention relates to a high speed direct mold clamping apparatus. The direct mold clamping apparatus has a grooved channel for the flow of oil inside a clamping cylinder to minimize the flow of oil between inside and outside the clamping cylinder. Then, the clamping ram can perform high speed reciprocation in the clamping cylinder.