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:
Nov. 03, 2015
Filed:
Apr. 30, 2012
Applicants:
Chen-cheng Huang, Taipei, TW;
Pao-hao Huang, Taipei, TW;
Pao-han Huang, Taipei, TW;
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 13/00 (2006.01); D04H 1/54 (2012.01); D04H 1/70 (2012.01);
U.S. Cl.
CPC ...
D04H 13/00 (2013.01); D04H 1/54 (2013.01); D04H 1/70 (2013.01);
Abstract
A method of making a double-sided embossed non-woven fabric includes: forming a stack of semi-molten fibers on a screen assembly, the screen assembly including a first layer structure that has a plurality of suction holes arranged into a first pattern, and a second layer structure that is disposed on the first layer structure and that has a plurality of elements arranged into a second pattern; and embossing the stack of the semi-molten fibers on the screen assembly by suctioning the stack of the semi-molten fibers using a suctioning device such that the stack of the semi-molten fibers is drawn into the holes to wrap the elements.