Patent · US Expired

Scraper for a wiper in an ink jet service station

US6412906B1 · kind B1 · utility

2Cited by
1References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 21, 2000
Grant dateJul 2, 2002
Priority date
Expiry dateJan 9, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/16541
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink jet service station has a housing with a right wall and a left wall, and a carriage for holding a wiper. The carriage is moveably installed in the housing, and a scraper is rotatably mounted on the carriage. When the carriage moves to the left wall, the scraper contacts the left wall. A first torque is thus placed upon the scraper that causes the scraper to rotate to the right and scrape the wiper. When the carriage moves to the right wall, the scraper contacts the right wall and a second torque is placed upon the scraper that causes the scraper to rotate to the left and scrape the wiper.

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