Stock material or miscellaneous articles – Sheets or webs edge spliced or joined – Sheets or webs coplanar
Patent
1998-01-20
1999-08-24
Thomas, Alexander
Stock material or miscellaneous articles
Sheets or webs edge spliced or joined
Sheets or webs coplanar
474254, B32B 310
Patent
active
059423013
ABSTRACT:
A seamed belt composed of: (a) a belt material including a polyimide and having two ends, each end having a plurality of mating elements, the two ends being joined to form a seam having the mating elements of the two ends in an interlocking relationship where the interlocked mating elements define a space between the interlocked mating elements; and (b) an adhesive present in the space between the interlocked mating elements, wherein the adhesive is selected from the group consisting of: (i) a polyvinyl butyral composition including: a terpolymer of polyvinyl butyral, polyvinyl alcohol, and polyvinyl acetate, and a plasticizer; (ii) a polyurethane composition including a polyester polyurethane polymer; and (iii) a blended composition including an acrylonitrile and butadiene copolymer and a phenol formaldehyde polymer.
REFERENCES:
patent: 5487707 (1996-01-01), Sharf et al.
patent: 5514436 (1996-05-01), Schlueter, Jr. et al.
patent: 5549193 (1996-08-01), Schlueter, Jr. et al.
Product Information sheet (1 page) and Material Safety Data Sheets (2 pages) on Plymaster 213.RTM..
Brochure (4 pages) titled "Norwood Plymaster.RTM. Heat Activated Adhesive Systems." Sep. 1992.
Product Information sheets (2 pages) on Plymaster HT 4033.RTM. and HT 4031.RTM.. Sep. 1991.
Material Safety Data Sheets on Plymaster HT 4033.RTM.. Dec. 1995.
U.S. application No. 08/522,622, filed Aug. 31, 1995, Thomas C. Parker et al., D/93563C, "Puzzle Cut Seamed Belt With Strength Enhancing Strip".
U.S. application No. 08/004554, hand-carried to PTO for filing on Jan. 8, 1998, D/95609, Edward L. Schlueter, Jr. et al., "Polymide and Doped Metal Oxide Fuser Components".
Ferguson Robert M.
Lynd Laurence J.
Mammino Joseph
Schlueter Jr. Edward L.
Sharf Lucille M.
Soong Zosan S.
Thomas Alexander
Xerox Corporation
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