Invention Grant
- Patent Title: Slide gate for casting operations
- Patent Title (中): 滑门用于铸造操作
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Application No.: US13219803Application Date: 2011-08-29
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Publication No.: US08783528B1Publication Date: 2014-07-22
- Inventor: James R. Hicks , Matthew C. Smith
- Applicant: James R. Hicks , Matthew C. Smith
- Applicant Address: US IN Merrillville
- Assignee: J.W. Hicks, Inc.
- Current Assignee: J.W. Hicks, Inc.
- Current Assignee Address: US IN Merrillville
- Agency: Barnes & Thornburg LLP
- Main IPC: B22D41/08
- IPC: B22D41/08

Abstract:
A slide gate includes first and second frame members, first and second nozzles, first and second plates, a biasing member, a hinge and an actuator. The first plate is connected to the first frame member. A passageway in the first nozzle is aligned with an opening in the first plate. The second plate is connected to the second frame member. A passageway in the second nozzle is aligned with an opening in the second plate. The biasing member includes a channel having a shaft extending through a spring located in the first frame member. The spring biases a retainer and the channel toward the first frame member. The second frame member includes a portion that rides in the channel. The actuator moves the second frame member along the channel to align the nozzle passageways to allow material to flow through the slide gate.
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