| 摘要 |
PURPOSE: A joint pin for an aluminum mold is provided to enable the even assembly of mold frames without fluctuation, since the end of a mold frame joint is covered and arranged by a support piece. CONSTITUTION: A joint pin for an aluminum mold comprises an aluminum frame, a joint pin(1), and a wedge pin(3). The joint hole is formed according to the joint of the aluminum frame. A joint pin passes through the joint hole. A supporting plate(4a) is vertically attached to the head of the joint pin to be vertical to the joint pin. A support piece(4c) is formed at the end of an extension part(4b). The wedge pin is inserted into a wedge pin insertion hole(1a) of the joint pin.
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