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. 18, 1996

Filed:

Dec. 01, 1994
Applicant:
Inventors:

Giuseppe Bortolotti, Yverdon-Les-Bains, CH;

Jorge Costa, Yverdon-Les-Bains, CH;

Assignee:

OCD S.A., Yverdon-Les-Bains, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271124 ; 271121 ; 271167 ;
Abstract

The introduction device includes a supply tray (6) with a front wall (9), in which a pile of sheets (14) is biased towards driving rollers (17) by the action of a support plate (12) and a spring (16). The front wall (9) is provided with an extension (30) of which one portion forms a fixed sloping plane (31) provided with three openings (34). Three leaf springs (35) are fastened on one side of the supply tray and have at their other end a curved part (36)engaged into the openings (34). These springs (35) form with the sloping plane (31) a retaining member (40) of which the slope is variable depending on the rigidity of the sheets or envelopes to be introduced, the slope being small in the case of thin sheets and greater in the case of rigid sheets or envelopes, thus ensuring a sheet by sheet introduction which is reliable.


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