Plastic and nonmetallic article shaping or treating: processes – Direct application of electrical or wave energy to work – Laser
Patent
1994-09-27
1995-10-31
Loney, Donald J.
Plastic and nonmetallic article shaping or treating: processes
Direct application of electrical or wave energy to work
Laser
264167, 264289, 264293, B05D 104
Patent
active
054627010
ABSTRACT:
Sheet-like polyethylene terephthalate materials having slight surface roughness consisting of dendritic, plateau-like structures having a fissured, fractal edge, a process for their preparation by exposing the surfaces to UV radiation produced by the decomposition of excimers, and the use of polyethylene terephthalate films treated in this manner as a substrate for ferromagnetic thin metal layers.
REFERENCES:
patent: 4242396 (1980-12-01), Wilson et al.
patent: 4436520 (1984-03-01), Lipko
patent: 4546029 (1985-10-01), Lancio et al.
patent: 5215804 (1993-06-01), Hapens et al.
Baeuerle Dieter
Hagemeyer Alfred
Heitz Johannes
Hibst Hartmut
Schildberg Hans-Peter
BASF Magnetics GmbH
Loney Donald J.
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