Invention Application
- Patent Title: CLAD DUCT, METHOD FOR PRODUCING CLAD DUCT, AND HEAT BRAKE
- Patent Title (中): 铲斗，生产铲斗的方法和制动器
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Application No.: PCT/US2014/000053Application Date: 2014-03-17
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Publication No.: WO2014149136A1Publication Date: 2014-09-25
- Inventor: LANCIAUX, Fran
- Applicant: LANCIAUX, Fran
- Applicant Address: 23346 Long Judson Road Grand Rapids, OH 43522 US
- Assignee: LANCIAUX, Fran
- Current Assignee: LANCIAUX, Fran
- Current Assignee Address: 23346 Long Judson Road Grand Rapids, OH 43522 US
- Agency: PURDUE, David, C.
- Priority: US61/852,240 20130315
- Main IPC: F16L9/14
- IPC: F16L9/14
Abstract:
A clad duct comprising an outer sheet of thermoplastic material and an inner duct of rigid foam is disclosed. The outer sheet of thermoplastic material is bonded to the inner duct and first and second edges of the outer sheet are sealed. A method for producing clad duct from a laminate is also disclosed. The laminate is a sheet of thermoplastic material bonded to an insulative foam board. V -shaped grooves are formed-in the foam board, opposite the sheet.
Information query
