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:
Jan. 23, 2024

Filed:

Dec. 07, 2021
Applicant:

Sacmi Cooperativa Meccanici Imola Societa' Cooperativa, Imola, IT;

Inventors:

Fiorenzo Parrinello, Medicina, IT;

Fabrizio Pucci, Castel Guelfo di Bologna, IT;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 43/34 (2006.01); B29C 43/52 (2006.01); B29C 43/58 (2006.01); B29K 101/12 (2006.01);
U.S. Cl.
CPC ...
B29C 43/34 (2013.01); B29C 43/52 (2013.01); B29C 2043/3433 (2013.01); B29C 2043/5816 (2013.01); B29C 2043/5833 (2013.01); B29K 2101/12 (2013.01);
Abstract

A method for producing an object made of a polymeric material, said polymeric material having a melting temperature (T), comprises the steps of: melting the polymeric material; after the step of melting, cooling the polymeric material below the melting temperature (T) in a cooling zone; severing a dose from a flow of polymeric material coming from the cooling zone by means of a severing element (); obtaining said object by shaping the dose between a male forming element and a female forming element () which move towards one another with a mutual movement speed, the dose having a temperature lower than said melting temperature (T). Between a start-of-forming configuration, in which the dose is in contact with both the male forming element and the female forming element (), and a start-of-deceleration configuration, in which the male forming element and the female forming element () begin to decelerate relative to one another, the mutual movement speed is greater than 10 mm/s.


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