EP0346474A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Transfer printing method for contact rubber
Assignee: Polymatech Co Ltd
•
Filing: 1988-08-11
•
Granted: —
•
Expires: 2008-08-11
Abstract
Abstract A transfer printing method for a contact rubber makes it possible to transfer those characters and symbols, which have been printed in advance on a heat-resistant flexible plastic film (2) evenly on to a keyed top surface having unevenesses by using this plastics film as a transfer plate, simultaneously shaping a contact rubber body (4).
Inventors
- 👤 Noriko Komatsuzaki
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-24 08:08
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/025; B41M5/035; B29; B29C; B29C33/00; B29C33/56; B29C33/68; B29C70/00; B29C70/68; B44; B44C; B44C3/00; B44C3/08; B44C3/085; B41M5/03
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
In a method for transfer printing figures, letters, marks etc. with an ink curable with heating from an original printing substrate onto a molded article, such as, contactor rubber and so on, upon press-molding said article with a molding mass curable with heating, the improvement which comprises the use of. as the original printing substrate, a flexible plastic film capable of being removed after the heat-curing of the molded article and of the ink layer.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.