Plant for recycling scrap thermoplastic materials - comprises road vehicle whose engine also drives extruder fed with scrap so that melt can be discharged anywhere through its heated pipe
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Prodn. of high bursting strength plastic tube - by extruding material into revolving barrel contg. centre core to form spiral, cooling in situ opening barrel end and expressing product
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Ejector system for e.g. plastic scrap processed in open=ended mould - comprises automatically operated plunger tool acting on moulded shot and bored for compressed air for ejection, for demoulding prismatic mouldings
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Process and device for the manufacture of a column-shaped body
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Method and device for producing a columnar hollow body
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Shaping of thermoplastic components - using a blank which is moved to forming operation while still hot
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Board suitable for use as concrete formwork or transport pallet - has at least its functional side principally made as polyolefin such as scrap polyethylene@ disintegrated, extruded and moulded to size
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Producing mouldings from plastic scrap - by fusing in homogenising extruder, discharging continuously into base of vessel fitted with plunger, injecting in cycles into cold mould
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Method and apparatus for manufacturing column-shaped articles
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Column shaped body and method for manufacturing the same
