Invention Grant
- Patent Title: Adjustable clamp frames for thermo form machine
- Patent Title (中): 用于热成型机的可调式夹紧架
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Application No.: US254179Application Date: 1988-10-06
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Publication No.: US4938678APublication Date: 1990-07-03
- Inventor: James N. Oulman
- Applicant: James N. Oulman
- Applicant Address: IA Forest City
- Assignee: Winnebago Industries, Inc.
- Current Assignee: Winnebago Industries, Inc.
- Current Assignee Address: IA Forest City
- Main IPC: B29C51/26
- IPC: B29C51/26
Abstract:
An adjustable clamp frame assembly for holding different sizes of plastic sheets in a thermo form machine. The frame assembly has longitudinal and transverse beams carrying clamp units that hold a plastic sheet on the beams. The longitudinal and transverse beams are movable along rails of a rectangular frame to change the lateral distance between both the longitudinal and transverse beams to accommodate different sizes of plastic sheets.
Public/Granted literature
- US5579638A Adjustable exhaust system Public/Granted day:1996-12-03
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