| 摘要 |
PURPOSE: A cancellation structure of a parting line of an injection molding goods is provided to enhance both the function and the quality of injection molding goods through the smooth operation of an operating part without the removal of a parting line of the operating part after injection molding. CONSTITUTION: A cancellation structure of a parting line(4) of an injection molding goods comprises a fixing part(1) and an operating part(2). The fixing part comprises a operation guiding groove(3) and an anti-friction groove(5). The operation guiding groove forms a structure so that the operating part operates in a variety of types. The anti-friction groove has a size and a depth including the parting-line of the operating part on the inner surface of the operation guiding groove and is formed to be corresponded to the parting-line. The operating part smoothly operates by the preventing of the friction between the parting line and the operation guiding groove.
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