Kayan filastik kayan aiki ne na yau da kullum don samar da samfurori na filastik, kuma mutane da yawa suna so su san dalilin da ya sa ya zama dole don zafi da gyare-gyare a lokacin tsari.
Da farko, mold zafin jiki rinjayar bayyanar ingancin, shrinkage, allura sake zagayowar da nakasawa na samfur. Maɗaukaki ko ƙananan zafin jiki zai sami tasiri daban-daban akan abubuwa daban-daban. Don thermoplastics, yawan zafin jiki mai girma zai inganta bayyanar da gudana, tare da rashin lahani na tsawaita lokacin sanyaya da sake zagayowar allura, yayin da ƙananan zafin jiki zai shafi raguwar samfurin. Don robobi na ma'aunin zafi da sanyio, zazzabi mai girma zai rage lokacin sake zagayowar. Bugu da ƙari, don sarrafa filastik, yawan zafin jiki mai girma zai rage lokacin yin filastik da lokutan sake zagayowar.
Abu na biyu, amfanin mold dumama ne don tabbatar da cewaallura gyare-gyaresassa sun kai ga ƙayyadadden zafin jiki da sauri.
Kayan albarkatun filastik daban-daban suna da yanayin zafi daban-daban. Lokacin da aka fara shigar da mold ɗin, ƙirar yana cikin zafin jiki, lokacin da aka narkar da kayan zafi mai zafi a cikin ƙirar, saboda babban bambancin zafin jiki, yana da sauƙi don haifar da lahani kamar filigree a saman allurar. sassa da manyan juzu'ai masu girma. Sai kawai bayan wani lokaci na gyare-gyaren allura, zafin jiki na mold ya tashi, kuma ayyukan samarwa da samarwa za su kasance na al'ada. Idan zafin jiki na mold bai inganta ba, to, abubuwan da aka samar sun kasance m.
Sauyin yanayi mai zafi da sanyi kuma zai shafi yanayin sanyi. Lokacin da yanayi ya yi zafi, yana dumama gyare-gyare, zafinsa yana ƙaruwa da sauri, lokacin sanyi, yana raguwa. Saboda haka, dole ne mu tayar da mold zafin jiki ta mold dumama tube, ko preheat da mold kafin allura, a matsayin wata hanya don tabbatar da sauri samar da mold.
Ya kamata a lura da cewa mafi girma da m m zafin jiki ne, mafi kyau shi ne. Idan yawan zafin jiki ya yi yawa, samfuran ba za a iya fitar da su cikin sauƙi ba kuma wasu wurare za su sami abin mamaki na fim, don haka yana da matukar muhimmanci a sarrafa zafin jiki da kyau.
Mai zuwa shine gabatar da aikin injin zafin jiki na mold.
Ana amfani da na'ura mai zafin jiki na Mold don dumama ƙirar da kuma kula da yawan zafin jiki na aiki, don cimma manufar barga ingancin sassa na allura da inganta lokacin aiki. A cikin masana'antar gyare-gyaren allura, zafin jiki na ƙirar yana da muhimmiyar rawa a cikin ingancin sassan allura da lokacin gyare-gyaren allura. Sabili da haka, kula da ma'auni na zafi mai kula da zafin jiki da kuma yanayin zafi na mold shine mabuɗin don samar da sassa na allura. A cikin mold, zafin da thermoplastic ya kawo za a canja shi zuwa ga mold karfe ta hanyar thermal radiation, kuma wannan zafi za a canja shi zuwa zafi conduction ruwa ta hanyar convection da zuwa mold frame ta thermal radiation, da kuma rawar da mold. Mai sarrafa zafin jiki shine ya sha wannan zafi.
Kayan filastik kayan aiki ne na yau da kullun don samar da samfuran filastik, yanzu kun san dalilin da yasa ya kamata a yi zafi da mold!
Lokacin aikawa: Oktoba-12-2022
