(19)
(11) EP 0 763 630 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
22.10.1997 Bulletin 1997/43

(43) Date of publication A2:
19.03.1997 Bulletin 1997/12

(21) Application number: 96306585.9

(22) Date of filing: 11.09.1996
(51) International Patent Classification (IPC)6D21H 25/06, D21H 19/28, D21H 11/12
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 18.09.1995 US 529297

(71) Applicant: XEROX CORPORATION
Rochester New York 14644 (US)

(72) Inventor:
  • Eckstrom, Lois A.
    Williamson, NY 14589 (US)

(74) Representative: Pike, Christopher Gerard et al
Rank Xerox Ltd., Patent Department, Parkway
Marlow, Buckinghamshire SL7 1YL
Marlow, Buckinghamshire SL7 1YL (GB)

   


(54) Curable resin transparentizing system for vellum papers


(57) A method for coating paper with an ultraviolet curable resin in order to achieve transparency as a vellum paper and thereby avoid the use of traditional mobile or solid transparentizing resins which are coated using organic solvents whose traces often contaminate xerographic machines. Alternatively, existing vellum paper is coated with an ultraviolet curable resin so as to seal its surface and completely trap the transparentizing resin that it now includes, thus ensuring that the transparentizing resin will not escape and contaminate components of a machine.





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