Patent · US Expired

Thermosensitive inked element for non-impact printers

US4465389A · kind A · utility

8Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 1982
Grant dateAug 14, 1984
Priority date
Expiry dateSep 13, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/914
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The inked element in the form of a ribbon comprises a plastics support coated on one side with a thin layer (2 to 4 mm) of thermotransferable inking mixture which comprises, in addition to a pigment or dye, a binder of thermoplastic resin, in particular a styrene or terpene resin, a plasticizer and a softening compound constituted by one or more waxes in a percentage between 18 and 50%. The plasticizer is constituted by an ester of phthalic or phosphoric acid or another polymer.

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