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. 12, 2021

Filed:

May. 09, 2017
Applicant:

I.m.a. Industria Macchine Automatiche S.p.a., Ozzano Dell'Emilia, IT;

Inventors:

Andrea Sermenghi, Toscanella di Dozza, IT;

Sauro Rivola, Riolo Terme, IT;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65B 29/02 (2006.01); B65D 75/50 (2006.01); B65B 51/30 (2006.01); B65B 9/20 (2012.01);
U.S. Cl.
CPC ...
B65B 29/028 (2017.08); B65B 9/2056 (2013.01); B65B 51/303 (2013.01); B65D 75/50 (2013.01);
Abstract

A forming tube for making filter bags of tetrahedral shape for infusion products including a forming element, which is elongate and hollow, which defines a longitudinal axis and which has a first opening through which the product enters in the forming element, a second opening through which the product leaves from the forming element to be dosed inside a filter bag being formed, and an inner through cavity which connects the first opening to the second opening and inside of which flows the infusion product. The forming element includes a main body substantially tubular including the first opening and a forming end including the second opening and mobile in rotation with respect to the main body about the longitudinal axis.


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