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:
Sep. 13, 2011
Filed:
Dec. 23, 2003
Sung Mook Choi, Chunla-namdo, KR;
Dong Choon Chung, Chunla-namdo, KR;
Sung Mook Choi, Chunla-namdo, KR;
Dong Choon Chung, Chunla-namdo, KR;
Cheil Industries Inc., Kyungbuk, KR;
Abstract
The artificial marble with good natural pattern and color in accordance with the present invention is prepared mixing ununiformly at least two liquid resins through a line mixer, feeding the ununiformly mixed resin on a moving steel beltat a constant speed through a flexible hoseand an exit nozzle, and reciprocating the exit nozzle perpendicularly to the steel belt by a predetermined program for the exit nozzle to stop at different positions for different durations. The line mixer used in this invention is a Kenics type and has inner elements of eight or less than eight. A line mixer with four to eight elements can be more preferably used.