Imaging element having improved crack propagation during...

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component

Reexamination Certificate

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C428S311110, C428S314400, C428S315700, C428S318800

Reexamination Certificate

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10033496

ABSTRACT:
The invention relates to an imaging member comprising an imaging layer and a base wherein said base comprises a closed cell foam core sheet and adhered thereto an upper and lower flange sheet, wherein said foam core sheet has a modulus of between 100 and 2758 MPa and a tensile toughness between 0.344 and 35 MPa, and wherein said upper and lower flange sheet has a modulus of between and 1380 and 20000 MPa and a toughness between 1.4 and 210 MPa.

REFERENCES:
patent: 4832775 (1989-05-01), Park et al.
patent: 5665514 (1997-09-01), Shirai et al.
patent: 5851651 (1998-12-01), Chao
patent: 5866282 (1999-02-01), Bourdelais et al.
patent: 6030742 (2000-02-01), Bourdelais et al.
patent: 6447976 (2002-09-01), Dontula et al.
patent: 6537656 (2003-03-01), Dontula et al.
patent: 10052978 (1998-02-01), None
Computer translation of JP 10-052978 A (see above for inventor and date).
Japanese Abstract 2839905.
Japanese Abstract 09106038.
U.S. Appl. No. 09/723,518, filed Nov. 28, 2000, Dontula et al.

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