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.:

US 8578996 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 12, 2013

Filed:

Nov. 09, 2010
Applicant:

Kyul-joo Lee, Gyeonggi-do, KR;

Inventor:

Kyul-Joo Lee, Gyeonggi-do, KR;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/15 (2006.01); B32B 5/08 (2006.01); B29C 47/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

In order to provide a sheet on which single yarns are densely adhered through a simple producing method and apparatus, and an improved channel with the same material, an apparatus for producing a sheet includes: a sheet supply roll supplying a sheet to a laminating roll; the laminating roll forming single yarns on the sheet supplied from the sheet supply roll; an extruder supplying a thermoplastic resin single yarn in a molten state to the sheet which passes the laminating roll through a nozzle; and a winding roll winding the sheet on which channels are formed by the single yarns attached to the sheet.


Find Patent Forward Citations

Lee, Kyul-Joo. (2013). Method and apparatus for producing single yarn-adhered sheet (U.S. Patent No. 8578996). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8578996

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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