发明名称 Apparatus for moulding three-dimensionally shaped moulded articles from binder-containing web-like non-woven fabrics
摘要 An apparatus for moulding three-dimensionally shaped moulded articles from binder-containing web-like non-woven fabrics for transferring by pressure and heat action the shaping forces of at least one mould half acting on at least one electrically deformable supporting layer to the web-like non-woven fabrics, the supporting layer being fixed to a frame structure or held in movable manner with respect to the mould which makes it possible to match the deformation behavior of the stabilizing supporting layer in an optimum manner to the deformation behavior of the non-woven fabrics without there being any risk of over-elongation of the supporting layer thereby enabling the latter to be used repeatedly. For this purpose the supporting layer is fixed wholly or partly to the component by means of the additional resilient elastic stretching elements, said stretching elements, e.g. springs, rubber strips or plastic cords, having regulatable resilience characteristics, e.g. by pneumatic or hydraulic cylinders.
申请公布号 US4432716(A) 申请公布日期 1984.02.21
申请号 US19810245948 申请日期 1981.03.20
申请人 LIGNOTOCK VERFAHRENSTECHNIK GMBH 发明人 KISS, GUENTER H.
分类号 B27N5/00;B29C31/08;B29C51/26;B29C70/46;(IPC1-7):B28B7/36 主分类号 B27N5/00
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