Extruder Development History
Aug 02, 2024| Lub extruder yog tsim nyob rau hauv lub xyoo pua 18th. Phau ntawv piston extruder rau seamless txhuas kav ua los ntawm Joseph Bramah (England) nyob rau hauv 1795 yog suav hais tias yog lub ntiaj teb thawj extruder. Txij thaum ntawd los, thaum thawj 50 xyoo ntawm lub xyoo pua 19th, extruders tau pib tsuas yog siv rau kev tsim cov kav hlau lead, macaroni thiab lwm yam khoom noj, cib thiab ceramic industries. Nyob rau hauv txoj kev loj hlob raws li ib txoj kev tsim, thawj cov ntaub ntawv meej yog patent thov los ntawm R. Brooman nyob rau hauv 1845 rau zus tau tej cov Gutebo roj hmab xov hlau siv ib tug extruder. H. Bewlgy ntawm Gutebo tom qab txhim kho cov extruder thiab siv nws los coated tooj liab hlau ntawm thawj submarine cable ntawm Dover thiab Calais hauv 1851. Xyoo 1879, British M. Grey tau txais thawj patent rau Archimedean kauv ntsia hlau extruder. Hauv 25 xyoo tom ntej no, txoj kev extrusion maj mam dhau los ua qhov tseem ceeb, thiab cov ntawv extruders dhau los tau hloov pauv sai sai los ntawm hluav taws xob extruders. Nyob rau hauv 1935, German machinery chaw tsim tshuaj paus Paul Troestar tsim ib tug extruder rau thermoplastics. Xyoo 1939, lawv tau tsim cov yas extruder rau nws theem tam sim no - niaj hnub ib leeg-ntsia hlau extruder.