Mold having air-venting grooves
AssigneeHon Hai Precision Industry Co., Ltd.
InventorMING-LUNG GUO
Life of this patent
Estimating the term…
Abstract
A mold includes a parting surface, runners, mold cavities, gates and primary air-venting grooves defined in the parting surface. The gates connect the respective runners to the corresponding mold cavities. Each primary air-venting groove includes an air-receiving groove portion and an air-venting groove portion in communication with the air-receiving groove portion. The air-receiving groove portion communicates with the gate and surrounds the corresponding mold cavity. The air-venting groove portion extends to and terminates at a corresponding edge of the parting surface.
Claims7
A mold, comprising a parting surface, a plurality of runners, a plurality of mold cavities, a plurality of gates and a plurality of primary air-venting grooves defined in the parting surface, the gates connecting the respective runners to the corresponding mold cavities, each primary air-venting groove comprising an air-receiving groove portion and an air-venting groove portion in communication with the air-receiving groove portion, the air-receiving groove portion communicating with the gate and surrounding the corresponding mold cavity, the air-venting groove portion extending to and terminating at a corresponding edge of the parting surface.
Dependencies are inferred from the claim text.