Patent · US Expired

Sealing member for ink cartridge

US5917514A · kind A · utility

32Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1997
Grant dateJun 29, 1999
Priority date
Expiry dateAug 28, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/28
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An adhesive sheet-type sealing member is suitably used for protecting ink-ejecting nozzles or a communication hole of an ink-jet recording head during transportation or storage. The sealing member exhibits a yield point at a load of not more than 1 kgf/cm for a specimen of 10 mm wide at a stress rate of 200 mm/min .+-.10% according to JIS-K-7113 and/or exhibits a folding load of not more than 0.10 g/cm for a specimen of 10 mm wide with a free length of 10 mm from the end of a specimen holder measured on the center of an electronic balance placed at a position 5 mm apart from the end of the specimen holder.

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