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.

Date of Patent:
Jul. 12, 1983

Filed:

Sep. 14, 1981
Applicant:
Inventors:

Alfons Schrader, Remscheid-Lennep, DE;

Waldemar Schreiner, Winsen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ;
U.S. Cl.
CPC ...
34 54 ; 34155 ; 34160 ; 34162 ; 34159 ;
Abstract

A heat-treatment apparatus for a textile web comprises a gas-pervious conveyor belt having a stretch defining a treatment path having an upstream end and a downstream end, a system for feeding the web to the upstream end and for advancing the belt to advance the web toward said downstream end along the path, a plurality of upwardly directed lower slot nozzles underneath the stretch along said path, a plurality of downwardly directed upper slot nozzles above the stretch along the path and a device for feeding a hot gas alternately to the upper and lower nozzles. The lower slot nozzles are transverse to at least some of the upper slot nozzles.


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Schrader, Alfons. (1983). Apparatus for heat treating a continuously moving web (U.S. Patent No. 4392309). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4392309

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

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