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. 18, 2012
Filed:
Nov. 22, 2010
Jeong Gon Song, Gyeongsan-shi, KR;
Jeong Gon Song, Gyeongsan-shi, KR;
Other;
Abstract
Disclosed are an apparatus and a method for manufacturing a heat insulator, including: a frame having a feeder provided at front side of the frame for feeding a cross-linked foam polyethylene sheet and a winder provided at rear side of the frame for winding a completed heat insulator; a cutting part provided at a leading side of the frame, a widening part provided at a rear side of the cutting part, which is for transforming the cutoff slots into cells by widening a width of the cross-linked foam polyethylene sheet formed with the cutoff slots; a cooling part provided at a rear side of the widening part, which has cooling rollers to continuously maintain a widened width of the cross-linked foam polyethylene sheet and a shape of the cells transformed from the cutoff slots; and a sheet-attaching part provided at a rear side of the cooling part.