Patent · US Expired

Printing apparatus

US5921687A · kind A · utility

12Cited by
34References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 1995
Grant dateJul 13, 1999
Priority date
Expiry dateAug 24, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J35/18
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A printing apparatus employs a nearly linear conveying path P2 for printing paper P from a position confronting the platen roller 6 and thermal head 7 for composing the printing unit 3 to the paper discharge unit 2. The capstan roller 4, pinch roller 5, and discharge rollers 10, 10 are disposed opposedly to the conveying path P2, and at an intermediate position of the conveying path P2 intersects the conveying path P1 from the paper supply unit 1 to the printing unit 3. A paper supply port is disposed at the bottom of the paper cassette forming the paper supply unit 1, so that the conveying path P1 from the paper supply port to the printing unit 3 is shortened, and accordingly the paper conveying path is shortened. The printer construction simplified and downsized, while the precision of positioning of the printing paper and positioning of the printing head is enhanced, so that the printing quality may be improved.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.