Patent ID: 8454346

Claim:
A mold for forming a molding product having a through hole, the mold comprising: a female mold defining a receiving space; and a male mold attached to the female mold, the male mold comprising a body and a core protruding from the body, the core inserted into the receiving space of the female mold, the male mold and the female mold cooperatively defining a molding cavity for forming a molding product, the core comprising a distal end portion inserted into the receiving space and exposed in the molding cavity, the distal end portion configured for forming the through hole of the molding product, two opposite sides of the distal end portion being respectively brought into contact with two opposite inner surfaces of the female mold in the receiving space, the female mold comprising two protruding ribs arranged at a parting line between the female mold and the core, the protruding ribs of the female mold located on opposite sides of the distal end portion, and extending around the distal end portion, the core comprising two protruding ribs formed on the distal end portion at the parting line between the female mold and the core, the protruding ribs of the core extending around the distal end portion.