Coating process for manufacturing enlarged smooth teeth ends on

Details Coating process for manufacturing enlarged smooth teeth ends on Coating process for manufacturing enlarged smooth teeth ends on

1990-04-24

1992-01-07

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Recycling of reclaimed or purified process material

Of gaseous process material

118 57, 118501, 132159, 264 80, 264129, 264243, 425805, 427223, 427284, 427346, 427348, 4274301, B05D 500, B29D 2100

Patent

active

050789287

ABSTRACT:
A process for permanently attaching smooth finished globules of coating material to the ends of the teeth of molded plastic combs, picks, lifts and the like, including roughening or oxidizing the teeth ends to remove the gloss finish and form a more adherent surface; dipping the roughened teeth ends into a bath of liquid coating material to attach a globule of coating material to each tooth end and cover the sharp mold-parting line located thereat; and drying the globules attached to the teeth ends.

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patent: 3962509 (1976-06-01), Thomson
patent: 4422986 (1983-12-01), Cole

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