Method for manufacturing a compression molded archery bow limb

Details Method for manufacturing a compression molded archery bow limb Method for manufacturing a compression molded archery bow limb

1991-01-31

1992-08-25

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

With severing, removing material from preform mechanically,...

124 231, 249 52, 264258, 273DIG7, B32B 1704

Patent

active

051416891

ABSTRACT:
An improved archery bow limb fabricated by inserting a moldable slug having a plurality of longitudinally oriented resin impregnated fiber glass filaments into a bow limb profiling compression mold. The mold includes a female cavity mold and a male mold. The female mold having a raised portion defining a limb tip slot impression area so that when the mold is closed a depressed tip slot is formed in the slug. The raised portion may include peripherally thereabout, reinforcing filaments for strengthening the slot edge defined by said periphery. After the slug has been cured, the material remaining in the base of the depression is removed thereby providing a bow limb having a pair of forks for supporting an eccentric therebetweren. The resulting bow limb being fabricated with a reduced amount of severed longitudinal filaments.

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