US5337129A
Expired / Lapsed
US
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Intermediate transfer component coatings of ceramer and grafted ceramer
Assignee: Xerox Corp
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Filing: 1993-10-27
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Granted: 1994-08-09
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Expires: 2013-10-27
Abstract
Abstract An intermediate toner transfer component is disclosed comprising a substrate and a coating comprised of integral, interpenetrating networks of haloelastomer, silicon oxide, and optionally polyorganosiloxane.
Inventors
- 👤 Santokh S. Badesha
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:16
CPC Classifications
G; G03; G03G; G03G7/00; G03G15/00; G03G15/14; G03G15/16; G03G15/1605; G03G15/162; G03G7/0006; G03G7/0013; G03G7/002; G03G7/0026; G03G7/004; G03G7/0046
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
23 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral, interpenetrating networks of haloelastomer, silicon oxide, and optionally polyorganosiloxane.
Claim 2
Dependent Claim
23 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral, interpenetrating networks of haloelastomer, silicon oxide, and optionally polyorganosiloxane.
Claim 3
Dependent Claim
13 words
The transfer component of claim 1, wherein the interpenetrating networks are substantially uniform.
Claim 4
Dependent Claim
12 words
The transfer component of claim 1, wherein the haloelastomer is a fluoroelastomer.
Claim 5
Dependent Claim
21 words
The transfer component of claim 3, wherein the fluoroelastomer is selected from the group consisting of poly(vinylidene fluoride-hexafluoro-propylene) and poly(vinylidene fluoridehexafluoropropylene-tetrafluoroethylene).
Claim 6
Dependent Claim
18 words
The transfer component of claim 1, wherein the coating is from about 8 to about 220 microns thick.
Claim 7
Dependent Claim
17 words
The transfer component of claim 1, wherein the component is in the form of an endless belt.
Claim 8
Dependent Claim
17 words
The transfer component of claim 1, further comprising an intermediate layer between the substrate and the coating.
Claim 9
Dependent Claim
13 words
The transfer component of claim 7, wherein the intermediate layer is an adhesive.
Claim 10
Dependent Claim
24 words
The transfer component of claim 8, wherein the adhesive is a silane coupling agent, a bisphenol A epoxy resin, or an amino functional siloxane.
Claim 11
Dependent Claim
83 words
The transfer component of claim 1, wherein the polyorganosiloxane is derived from a compound having the formula: ##STR5## where R independently is an alkyl, alkenyl or aryl, wherein the aryl is optionally substituted with an amino, hydroxy, mercapto, alkyl or alkenyl group; the functional group A is a mono-, di- or trialkoxysilane, hydroxy, halogen, an alkene or alkyne wherein the alkene and alkyne of the functional group A are optionally substituted with an alkyl or aryl; and n represents the number of segments.
Claim 12
Dependent Claim
144 words
The transfer component of claim 10, wherein R is an alkyl having from 1 to 24 carbon atoms, alkenyl having from 2 to 24 carbon atoms or aryl having from 6 to 24 carbon atoms, wherein the aryl is optionally substituted with an amino, hydroxy, mercapto or alkyl having from 1 to 24 carbon atoms, or alkenyl group having from 2 to 24 carbon atoms; the functional group A is a mono-, di- or trialkoxysilane having from 1 to 10 carbon atoms in each alkoxy group, hydroxy, halogen, an alkene having from 2 to 8 carbon atoms, or alkyne having from 2 to 8 carbon atoms, wherein the alkene and alkyne of functional group A are optionally substituted with an alkyl having from 1 to 24 carbon atoms or aryl having from 6 to 24 carbon atoms; and n is from 2 to 350.
Claim 13
Dependent Claim
22 words
The transfer component of claim 1, wherein the substrate is a metal, a metal oxide, a thermoplastic or a thermosetting organic film.
Claim 14
Dependent Claim
15 words
The transfer component of claim 1, wherein the substrate comprises polyimide and optionally carbon black.
Claim 15
Dependent Claim
14 words
The transfer component of claim 1, wherein the coating further comprises an amine coupler.
Claim 16
Dependent Claim
21 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral, interpenetrating networks of haloelastomer and silicon oxide.
Claim 17
Dependent Claim
21 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral, interpenetrating networks of haloelastomer and silicon oxide.
Claim 18
Dependent Claim
56 words
The transfer component of claim 15, wherein the haloelastomer is present in an amount ranging from about 99 to about 25% by weight based on the weight of the coating, and the silicon oxide network is present in an amount ranging from about 1 to about 50% by weight based on the weight of the coating.
Claim 19
Dependent Claim
29 words
The transfer component of claim 15, wherein the integral, interpenetrating networks of haloelastomer and silicon oxide are of the formula: ##STR6## wherein the symbol˜represents the continuation of the networks.
Claim 20
Dependent Claim
22 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral interpenetrating networks of haloelastomer, silicon oxide, and polyorganosiloxane.
Claim 21
Dependent Claim
22 words
An intermediate toner transfer component comprising a substrate and a coating comprised of integral interpenetrating networks of haloelastomer, silicon oxide, and polyorganosiloxane.
Claim 22
Dependent Claim
54 words
The transfer component of claim 18, wherein the integral interpenetrating networks of haloelastomer, silicon oxide, and polyorganosiloxane are of the formula: ##STR7## where R independently is an alkyl, alkenyl or aryl, wherein the aryl is optionally substituted with an amino, hydroxy, mercapto or alkyl or alkenyl group; and n represents the number of segment.
Claim 23
Dependent Claim
79 words
The transfer component of claim 18, wherein the haloelastomer is present in an amount ranging from about 99 to about 25% by weight based on the weight of the coating, the silicon oxide network is present in an amount ranging from about 1 to about 50% by weight based on the weight of the coating, and the polyorganosiloxane is present in an amount ranging from about 1 to about 50% by weight based on the weight of the coating.
Claim 24
Dependent Claim
81 words
An electrostatographic printing apparatus comprising: (a) an imaging member for recording a latent image; (b) a developing device for developing the latent image with a toner composition to form a toner image; (c) an intermediate toner transfer component, positioned adjacent the imaging member, comprising a substrate and a coating comprised of integral interpenetrating networks of haloelastomer, silicon oxide, and optionally polyorganosiloxane; and (d) a transfer apparatus for transferring the toner image from the imaging member to the intermediate toner transfer component.
Claim 25
Dependent Claim
81 words
An electrostatographic printing apparatus comprising: (a) an imaging member for recording a latent image; (b) a developing device for developing the latent image with a toner composition to form a toner image; (c) an intermediate toner transfer component, positioned adjacent the imaging member, comprising a substrate and a coating comprised of integral interpenetrating networks of haloelastomer, silicon oxide, and optionally polyorganosiloxane; and (d) a transfer apparatus for transferring the toner image from the imaging member to the intermediate toner transfer component.
Claim 26
Dependent Claim
13 words
The apparatus of claim 21, wherein the developing device includes a liquid developer.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-08-08 | 1998-02-07 | 1998-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-08-08 | 2002-02-07 | 2002-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-08-08 | 2006-02-07 | 2006-08-09 | $7700.00 | Window Closed / Lapsed |