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:
May. 06, 2014

Filed:

Jan. 13, 2012
Applicants:

Mauro Adami, Viareggio, IT;

Lorenzo Vannucchi, Camaiore, IT;

Inventors:

Mauro Adami, Viareggio, IT;

Lorenzo Vannucchi, Camaiore, IT;

Assignee:

Fosber S.p.A., Pescaglia (LU), IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 41/00 (2006.01); B31F 1/28 (2006.01); B29C 65/00 (2006.01);
U.S. Cl.
CPC ...
B31F 1/2877 (2013.01); B31F 1/2831 (2013.01); B31F 1/2863 (2013.01); B31F 1/2818 (2013.01); B31F 1/2804 (2013.01); B31F 1/2813 (2013.01); B29C 66/438 (2013.01);
Abstract

The machine for producing a corrugated board includes a first corrugating roller () and a second corrugating roller () defining a corrugating nip () through which a first web material (N) passes. A gluing unit () applies a glue on crests of the first web material (N) formed in the corrugating nip (). A pressing member () cooperates with the second corrugating roller () to press a second web material (N) against the crests of the first web material (N). A pressure regulating system adjusts the pressure of the pressing member () against the second corrugating roller (). At least a first pressure chamber (C), which contains a pressure liquid and a pressure transducer, is associated with a first abutment () for said pressing member (). A control unit () opens a stop valve () when the pressure detected by the pressure transducer () is outside a tolerance range.


Find Patent Forward Citations

Adami, Mauro. (2014). Corrugating machine for producing corrugated board and related method (U.S. Patent No. 8714223). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8714223

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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