Invention Grant
- Patent Title: Method and apparatus for plastic duct bank manufacture
- Patent Title (中): 塑料管道制造方法和装置
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Application No.: US13486953Application Date: 2012-06-01
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Publication No.: US09410642B2Publication Date: 2016-08-09
- Inventor: Scott Gross
- Applicant: Scott Gross
- Applicant Address: US TX Fort Worth
- Assignee: CUMMINGS ELECTRICAL, L.P.
- Current Assignee: CUMMINGS ELECTRICAL, L.P.
- Current Assignee Address: US TX Fort Worth
- Agency: Schultz & Associates, P.C.
- Main IPC: B23P19/02
- IPC: B23P19/02 ; F16L3/22
Abstract:
A method and apparatus for manufacturing a duct bank comprising the steps of loading a frame with a series of templates, positioning the frame adjacent a pipe extruder, aligning a set of a plurality of holes with a die of the pipe extruder, extruding a pipe of a first length into the set of holes, repeating the steps of aligning and extruding for each set of holes, thereby forming the duct bank, banding the duct bank, and removing the duct bank from the frame.
Public/Granted literature
- US20130318757A1 METHOD AND APPARATUS FOR PLASTIC DUCT BANK MANUFACTURE Public/Granted day:2013-12-05
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