Browse Prior Art Database

ADHESIVE LAYER FOR MULTI-LAYERED PHOTORECEPTORS

IP.com Disclosure Number: IPCOM000025821D
Original Publication Date: 1988-Apr-30
Included in the Prior Art Database: 2004-Apr-04
Document File: 2 page(s) / 111K

Publishing Venue

Xerox Disclosure Journal

Abstract

Multilayered, web type photorece tors often contain a supporting substrate, a generating layer and a charge transport layer. It has been found that the use of thin adhesive layers in multila ered, web ty e photoreceptors can

This text was extracted from a PDF file.
At least one non-text object (such as an image or picture) has been suppressed.
This is the abbreviated version, containing approximately 87% of the total text.

Page 1 of 2

XEROX DISCLOSURE JOURNAL

ADHESIVE LAYER FOR MULTI- LAYERED PHOTORECEPTORS U.S. C1.430/131 Walter H. Lenniniaux

Proposed Classification

Int. C1. G03c 5/00

m%H. ALTERNATE PATTERN

' 16

f2

Multilayered, web type photorece tors often contain a supporting substrate, a

generating layer and a charge transport layer. It has been found that the use of thin adhesive layers in multila ered, web ty e photoreceptors can

adhesive layers can eliminate de-lamination during slitting, but can cause rint non-uniformity. The best features of thick and thin adhesive layers may a thick adhesive layer,
e.g. 1,000 to 1,100 angstroms, along the web and a thin adhesive layer, e.g. 600 angstroms, area of the web. These coatings may be applied by any

P ayer, and other layers such as a charge

contribute to de-lamination of the p

E otoreceptors %mng slitting. Thick

!e utilized on the same photoreceptor web

As illustrated in the Figure, the thick and thin adhesive layers may be simultaneously a plied to a web by a cylindrical gravure applicator 10

of applicator 10 to deposit a thin adhesive layer and, at each end of the applicator, narrow bands 14 and 16 of a different alternate gravure pattern capable of depositing a thick adhesive layer. Liberal free limits 18 and 20 between the two different gravure patterns may be utilized to provide greater latitude in the placement of the coatings.

conductive layer, an adhesive

having, for examp P e, a 400 QCH pattern in a wide band 12 around the middle

V...