Abelman, Frayne & Schwab
Method and apparatus for manufacturing optical component, and optical component
A method for manufacturing an optical component having an optical surface includes: injecting a molten resin into a cavity; curing the molten resin to form the optical component; and taking the optical component out from the movable mold by moving the movable mold away from the fixed mold, and piercing a part of the optical surface (first incident surface) of the optical component attached to the movable mold by the protruding pin, and then wherein a tip end face of the protruding pin includes: a first surface; and a second surface having an area smaller than an area of the first surface, and extending continuously from the first surface in a curved form, the second surface being located on at least a part of an outer circumferential edge portion of the tip end face, that is, a tip end in the first direction.
Koito Manufacturing Co., Ltd.
F B F F B B B F F B B
F21S B29C F21S F21S B29L B29D B29C F21S F21S B29C B29D
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Kenji Masashi Takahito
Yoshida Katayama Osawa