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:
Mar. 23, 1993
Filed:
Jan. 27, 1992
Applicant:
Inventor:
Robert J Koenig, Roswell, GA (US);
Assignee:
Kimberly-Clark Corporation, Neenah, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
425 722 ; 26421114 ; 4253782 ; 425464 ;
Abstract
There is disclosed a meltblown die head having a heated gas reservoir extending the length of the die head. The heated gas used in the meltblowing process is introduced into the reservoir and serves as a heat source for maintaining the temperature of the polymer and maintaining a uniform temperature of the die assembly during the meltblowing process.