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. 22, 2021

Filed:

Sep. 05, 2018
Applicant:

Graham Packaging Company, L.p., Lancaster, PA (US);

Inventors:

Martin R. Albers, York, PA (US);

Brent Heenan, Morrow, OH (US);

Keith Folkenroth, Red Lion, PA (US);

Roman Justice, Lititz, PA (US);

Brian Hagan, York, PA (US);

Assignee:

GRAHAM PACKAGING COMPANY, L.P., Lancaster, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 49/04 (2006.01); B29C 48/09 (2019.01); B29C 49/36 (2006.01); B29C 49/22 (2006.01); B29C 48/19 (2019.01); B29C 48/00 (2019.01); B29C 48/21 (2019.01); B29C 48/20 (2019.01); B29C 48/335 (2019.01); B29C 48/34 (2019.01); B29C 48/25 (2019.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 49/041 (2013.01); B29C 48/09 (2019.02); B29C 49/04 (2013.01); B29C 49/36 (2013.01); B29B 2911/1406 (2013.01); B29B 2911/14073 (2013.01); B29B 2911/14086 (2013.01); B29C 48/0017 (2019.02); B29C 48/19 (2019.02); B29C 48/20 (2019.02); B29C 48/21 (2019.02); B29C 48/2694 (2019.02); B29C 48/336 (2019.02); B29C 48/34 (2019.02); B29C 2049/047 (2013.01); B29C 2049/048 (2013.01); B29C 2049/222 (2013.01); B29C 2049/224 (2013.01); B29C 2049/225 (2013.01); B29C 2049/228 (2013.01); B29C 2948/926 (2019.02); B29C 2948/92904 (2019.02); B29L 2031/712 (2013.01);
Abstract

A vertical additive processing system for use with a blow molding machine having a flow head from which a plastic parison is delivered to a mold and producing an article. The system has a servo-controlled accumulation technology (SCAT) unit including (a) an accumulator collecting plastic material when retracted and delivering plastic material when extended, and (b) an actuator directing the accumulator to retract and extend. The system further has a tooling unit including a bushing body adapted to engage the flow head, a distribution ring, a bushing cap, a central aperture defining a main parison flow path, and a distribution channel delivering additional plastic material received from the accumulator to the main parison flow path. The system still further has a material duct connecting the two units through which plastic material delivered by the SCAT unit is transported to and received by the tooling unit.


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