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:
Jun. 02, 1992

Filed:

May. 07, 1991
Applicant:
Inventors:

Jurgen Keilert, Kleinwallstadt, DE;

Alfred Nogossek, Wurzburg, DE;

Harald Zang, Kleinostheim, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
425 721 ; 425 722 ; 425308 ;
Abstract

An apparatus to cool and granulate strands discharged in a molten state from nozzles, particularly strands formed of plastics materials, includes a feeder trough having at its receiving end a collecting region disposed below the nozzles and a granulator at the opposite end thereof. The feeder trough includes over its entire length, a collecting region and a transport region, a longitudinally grooved perforated plate or screen material in which only a single strand is conducted along each groove, the strands being borne and guided along the grooves of the feeder trough by a gas current that passes through the plate material, aided by longitudinally directed gas current that may be blown along the grooves from a source disposed at the receiving end of the trough ahead of the collecting region.


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