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.
Patent No.:
Date of Patent:
Apr. 12, 2016
Filed:
Oct. 11, 2010
Dario Rea, Monterenzio, IT;
Sauro Rivola, Riolo Terme, IT;
Dario Rea, Monterenzio, IT;
Sauro Rivola, Riolo Terme, IT;
IMA INDUSTRIES S.R.L., Ozzano Emilia, IT;
Abstract
A machine for making filter bags () with infusion products comprises: a feed station () for a continuous web (S) of filter paper; a station () for forming and joining the continuous web (S) in a closed tubular shape which is fed along a vertical feed axis (Z); a station () for filling the product with a pusher element () able to move along the vertical feed axis (Z); a station () for joining an open lower end of the continuous tubular web (S) forming, alternately, the bottom end (F) and the top end (T) of individual filter bags (); a handling and control unit for the bottom end (F) able to move in such a way that it is synchronized with the joining station () along the vertical feed axis (Z) for pulling the web of filter paper (S) and controlling the position of the bottom end (F) of the filter bag () being formed.