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:
Nov. 23, 1982

Filed:

Jun. 22, 1981
Applicant:
Inventor:

Toshiro Sugiura, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
4006002 ; 400618 ; 400631 ; 400632 ; 271228 ;
Abstract

A printing paper feeding mechanism for a printer having a pin tractor for feeding a web with holes perforated at periodic locations along both edges and a pair of rollers for drawing out the web fed by the pin tractor through a printing position while pinching the web under pressure. The pin tractor and one of the rollers are driven by a motor through a transmitting device such that the rollers are imparted a slightly faster feeding action than the pin tractor for preventing the web from being slackened. The rollers are adapted to be used independently of the pin tractor for feeding a cut sheet paper at the same speed as the web fed by the pin tractor by driving the motor at a reduced amount of rotation for a unit line spacing amount than usual.


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