Sample holder for accelerated fade apparatus and method of its u

Details Sample holder for accelerated fade apparatus and method of its u Sample holder for accelerated fade apparatus and method of its u

1996-12-04

1998-06-16

Williams, Hezron E.

Measuring and testing

Simulated environment

374 57, G01N 1700

Patent

active

057674230

ABSTRACT:
The invention relates to an apparatus for light fastness testing. The apparatus for holding samples for testing comprising a planar member and vacuum to hold a sample against the test area of the planar member. A heating and cooling device in contact with said planar member, a heat sink, in contact with the heating and cooling device and a fan to direct air over the heat sink.

REFERENCES:
patent: 3983742 (1976-10-01), Suga
patent: 4817447 (1989-04-01), Kashima et al.
patent: 4995273 (1991-02-01), Kisima et al.
patent: 5306139 (1994-04-01), Ozawa et al.

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