Plastic and nonmetallic article shaping or treating: processes – Carbonizing to form article – Agglomeration or accretion
Patent
1987-04-03
1989-02-07
Thurlow, Jeffery
Plastic and nonmetallic article shaping or treating: processes
Carbonizing to form article
Agglomeration or accretion
2191216, 21912168, 21912169, 21912185, 264 37, 264 80, 264139, 264340, B29C 7104
Patent
active
048030210
ABSTRACT:
Ultraviolet laser treatment of molded articles effectively removes surface coatings, such as layers of mold-release agents, in a one-step dry process. Subsequent processing, as by bonding or painting, provides improved and superior quality molded articles in an economic manner.
REFERENCES:
patent: 4220842 (1980-09-01), Sturmer et al.
patent: 4247496 (1981-01-01), Kawakami et al.
patent: 4414059 (1983-11-01), Blum et al.
patent: 4417948 (1983-11-01), Mayne-Banton et al.
patent: 4444701 (1984-04-01), Meguiar
Reddy Virupaksha K.
Werth Dennis L.
Amoco Corporation
Kretchmer Richard A.
Magidson William H.
Medhurst Ralph C.
Thurlow Jeffery
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