- screw extrusion
- • екструзия с шнеков екструдер
English-Bulgarian polytechnical dictionary . 2013.
screw extrusion
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Extrusion — is a process used to create objects of a fixed cross sectional profile. A material is pushed or drawn through a die of the desired cross section. The two main advantages of this process over other manufacturing processes is its ability to create… … Wikipedia
Extrusion moulding — is a manufacturing process used to make pipes, hoses, drinking straws, curtain tracks, rods, and fibres.The machine used to extrude materials is very similar to an injection moulding machine. A motor turns a screw which feeds granules of plastic… … Wikipedia
Screw cap — A screw cap or closure is a common type of closure for bottles, jars, and tubes. Common screw closures: Plastic bottle with plastic screw cap, Dispensing closure for salad dressing (with inner seal), Break away closure for syrup, Dispensing pump… … Wikipedia
extrusion — /ik strooh zheuhn/, n. 1. the act of extruding or the state of being extruded. 2. something that is extruded. [1530 40; < ML extrusion (s. of extrusio), equiv. to L extrus(us) (ptp. of extrudere to EXTRUDE) + ion ION] * * * Process in which metal … Universalium
Plastics extrusion — Cross section of a plastic extruder to show the screw Plastics extrusion is a high volume manufacturing process in which raw plastic material is melted and formed into a continuous profile. Extrusion produces items such as pipe/tubing, weather… … Wikipedia
Reciprocating screw machinery — is used for the extrusion blow molding of hollow containers. Examples of parts manufactured from these machines include lightweight HDPE bottles for dairy and water, as well as large 3 5 gallon polycarbonate bottles for water coolers. Description … Wikipedia
Archimedes' screw — was operated by hand and could raise water efficiently … Wikipedia
Doppelwellenextruder — Doppelschneckenextruder sind Maschinen aus der Kunststofftechnik und Lebensmittelindustrie und gehören zu den Mehrwellenextrudern bzw. zur Obergruppe der Extruder. In der Kunststofftechnik werden sie zur Aufbereitung und Formgebung von… … Deutsch Wikipedia
Doppelschneckenextruder — sind Maschinen aus der Kunststofftechnik und Lebensmittelindustrie und gehören zu den Mehrwellenextrudern bzw. zur Obergruppe der Extruder. In der Kunststofftechnik werden sie zur Aufbereitung und Formgebung von Kunststoffschmelzen verwendet.… … Deutsch Wikipedia
Fluorinated ethylene propylene — Fluorinated ethylene propylene, Teflon FEP, or FEP is a copolymer of hexafluoropropylene and tetrafluoroethylene. It differs from the PTFE (polytetrafluoroethylene) resins in that it is melt processible using conventional injection molding and… … Wikipedia
Perfluoroalkoxy — Perfluoroalkoxy, Teflon PFA, or PFA is a type of fluoropolymer with properties similar to polytetrafluoroethylene (PTFE). It differs from the PTFE resins in that it is melt processable using conventional injection molding and screw extrusion… … Wikipedia
