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:
Oct. 21, 2014

Filed:

Mar. 15, 2013
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Matthew Joseph Dispenza, Horseheads, NY (US);

Christopher John Malarkey, Corning, NY (US);

Kenneth Charles Sariego, Beaver Dams, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 47/50 (2006.01); B29C 47/08 (2006.01); B29C 47/40 (2006.01); B29C 47/36 (2006.01);
U.S. Cl.
CPC ...
B29C 47/404 (2013.01); B29C 47/50 (2013.01); B29C 47/0803 (2013.01); B29C 47/0881 (2013.01); B29C 47/365 (2013.01);
Abstract

A twin screw extruder includes a barrel having a chamber, a discharge port, an extrusion molding die coupled to the discharge port of the barrel, axially extending first and second screw shafts, and a screw shaft support. The screw shaft support includes first and second spacer bearings disposed on the first and second screw shafts, and a first cross member including first and second loops slidably coupled to the first and second spacer bearings. A second cross member is spaced apart from the first cross member by a connection member, and also includes first and second loops slidably coupled to the first and second spacer bearings. The connection member is situated between the first spacer bearing and the second spacer bearing, and connected to the first cross member and the second cross member.


Find Patent Forward Citations

Loading…