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Hollow profile for window and door frames, method of its production and method of producing a window or door frame
Hollow profile for window and door frames, method of its production and method of producing a window or door frame
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机译:窗和门框的空心型材,其制造方法以及窗或门框的制造方法
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摘要
In a hollow profile (1, 2, 4) for window and door frames, an inlay profile (6) of foamed polyurethane is inserted in a few chambers (5). Such a profile can be produced in that the hollow profile (1, 2, 4) and the inlay profile are coextruded, or in that the inlay profile (6) is pushed into the hollow profile (1, 2, 4) and the two profiles are thereafter welded together by heating. A window or door frame can be produced in that the inlay profile (6) is first connected to the hollow profile (1, 2, 4) and thereafter the connected together profiles are cut in common and put together to a window or door frame,IMAGE
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