Wasa a silicone kyawon: kayan aiki. A injin Fitar mold na silicone

Domin yi na karamin adadin roba preforms aka fi amfani da injin Fitar a silicone kyawon tsayuwa. Wannan hanya ne in mun gwada tattali (Manufacturing karfe mold bukatar wani ya fi girma adadin biyun lokaci da kuma kudi). Bugu da kari, da silicone kyawon tsayuwa ana amfani da akai-akai, da kuma shi ma muhimmanci rage kudin samar.

gyaren na roba

Jigon da simintin dabara robobi ne kamar haka. A zubi abu ne a dunƙule naúrar (musamman kayan aiki ga Fitar a silicone kyawon tsayuwa). Ƙarƙashin rinjayar da taro na fistan motsa tare da ta zo ta biyu, sa'an nan ya cika sarari na mold. Saboda haka za ka iya samun simintin. Lokacin da mai tsanani, da roba sunadaran wanda ya kunshi, fara matsawa da ka da kuma haphazardly. Duk da haka za a fara da nunawa kan sanyaya crystallization cibiyoyin. A ganuwar mold crystal girma ya auku, bi da wani tsari na faruwa a cikin zaben 'yan wasa. A wannan mataki yana da muhimmanci sosai ga kiyaye da zazzabi yanayi, a zabi daidai daukan hotuna lokaci. A wasu robobi gyaren silicone mold zai kasance matalauta quality, tare da bayyane burbushi na aure. Amma sama da dukan, ya kamata mu sa siffofin su kansu, kuma a cikin abin da taro za a zuba ga crystallization.

samar da siffofin domin zaben 'yan wasa fasahar

Akwai hanyoyi da dama don ƙirƙirar silicone kyawon tsayuwa. A farko daga gare su - da daskararrun simintin. Wannan hanya ne dace da sauki kayayyaki: reliefs, kyauta samar, biyu-girma sassa. A tsarin da aka sanya a cikin mold, cike da silicone. Releasable siffofin ake yi kamar baya daya, shi da ake amfani da karin hadaddun siffofi. Biyu-kashi mold suna kerarre a dama, saukarwa. Farko, na farko da rabi daga cikin blank ne cika, bayan curing silicone inverted tsari da kuma wani na biyu rabo sanya kamar wancan. Da muhimmanci sosai ga halin yanzu Hanyar tushen designate musamman kwa'di (gyare-gyaren a silicone nau'i na irin wannan ya kamata faru ba tare da ta kawar da). A mafi hankali haka duk cikakkun bayanai blank form "a cikin shimfidawa." A cikin yanki da buroshi don amfani mai fairly danko sosai silicone. A tsari faruwa a dama, saukarwa, wajibi ne ga mai cikakken maimaitawa na kananan nuances daga cikin samfurin. A wannan yanayin, da tsari kanta ne quite bakin ciki - 3mm. Wannan ta rike da tsari a karshe mataki halitta da matsanancin wuya harsashi.

Silicones domin yin kyawon tsayuwa

Injin simintin gyaran kafa a silicone kyawon tsayuwa shafi yin amfani da daban-daban kayan don ƙirƙirar matrices. Daya daga cikinsu - kamar silicone Mould Star. Ana amfani da m cika, a isasshe da karfi da kuma m. Magance faruwa a dakin da zazzabi. Domin m "a shimfidawa" sau da yawa amfani da jerin Rebount. Wannan silicone yana da babban danko, da kuma wanda za a iya sarrafawa via wani thickener. Wasa a silicone kyawon tsayuwa da wannan irin sa ya yiwu a samu high quality-, m matrix, kuma, daidai da, high-daidaici daki-daki. Akwai kuma Semi-m silicones, wanda su ne manufa domin tsaga siffofin.

Materials for simintin

Kamar yadda mai mulkin, ga masana'antu sassa amfani da kansu polyurethane. A kayan na da babban tasiri ƙarfi, taurin, elasticity. Higher rates na tensile ƙarfi, hawaye mallaka polyurethane roba. Su yi amfani da a yi na daban-daban makada, cylinders, kan sarki, gaskets, bushings. Kuma ko da amfani ga gyare-gyaren da wani m roba. Shi ne quite resistant to UV haskoki da kuma kula da nuna gaskiya ko lokacin da zanen. Zangon - .. ruwan tabarau daban-daban domin gwaje-gwaje, prototypes a magani, masana'antu aways, da dai sauransu Yawanci, a silicone gyaren form shafi yin amfani da biyu-bangaren garwayayye, wanda sun hada da robobi da kuma kai tsaye kara kuzari.

roba simintin gyaran kafa a silicone kyawon tsayuwa. kayan aiki

Kananan-sikelin samar da simintin gyaran kafa billets - shi ne mai tsari da ba ka damar tsari replicas daga sassa na wani rikitaccen. Sau da yawa sosai, da hanyar amfani da samar da prototypes cewa an gwada kafin fara serial samar, da kammala bayyanar zane.

Industrial gyaren roba a cikin silicone mold kayan aiki na samar da: injin jam'iyya (allura gyare-gyaren inji), tanda, injin mahautsini (mahautsini). Silicone ne da farko shirya a cikin wani injin ɗaki inda kayan degassing tsari. Wannan ne ya hana samuwar kumfa a kan tsari. Da zarar siffar da aka sanya don zaben 'yan wasa da kuma preheated, gauraye nan da nan polyurethanes (ko resins ga karshe bangaren). Wannan tsari ya auku a cikin injin jam'iyya. Cakuda da aka zuba ta hanyar da sprue cikin mold. Domin da karshe aiki dole preform sanya a cikin wani na musamman tanda, inda da karshe solidification na samfurin a zazzabi na 70 ° C.

A injin jam'iyya. key Features

Yawanci, a samar da sikelin ta amfani atomatik simintin gyaran kafa a silicone kyawon tsayuwa. Kayan aiki, wato wani wuri jam'iyya, da kuma ba ka damar sarrafa da yawan zafin jiki da kuma zaben 'yan wasa gudun. Mai aiki ba ya bukatar musamman da dabarun da ilmi, kamar yadda iko aka samu daga tsarin aiki, wanda yana da biyu atomatik kuma manual sharuddan sauyawa. Akwai wani zarafi da kuma gyara da aka zaɓa shirin. Daban-daban gyare-gyare ga preform bẽnãye ne iya samar da har zuwa 5 kg (msl, kamara ST-02). Girkawar sanye take da wani lif ya dauke da silicone kyawon tsayuwa. Shi ne ya kamata a lura da cewa tsarin na ST-02 za a iya amfani da kananan da kuma quite nauyi matrix.

Wani zabin - MCP kamara. A kayan aiki ga Fitar cikin wani silicone mold sa ya yiwu don nuna sassa tare da bakin ciki ganuwar da wani hadadden sanyi. Wannan tsari ne saboda da bambanci matsa lamba. Sa'an nan, sakamakon zaben 'yan wasa da aka cire, sa'an nan kuma shi solidifies a cikin iska. Injin simintin gyaran kafa a silicone kyawon tsayuwa ga wasu iri robobi da aka kammala a tanda don samar da uniform da dumama da iska, kuma ta haka ne workpiece.

Karshe aiki simintin billets

Bayan wani roba taro solidifies gaba daya, aka hankali cire daga mold. Auku machining surface, an kwace da kuma cire protrusions ne ƙasa magudi. Idan so preform ne mai rufi ko fenti ko wasu m abu. Dole ne a tsabtace da kuma silicone mold, cire da suka wuce haddi roba. Sai aka wanke, shirya don m amfani. Ya kamata a lura da cewa a cikin roba gyaren silicone mold unshi da maimaita yin amfani da matrices (20 zuwa 80 sau).

Babban abũbuwan amfãni daga cikin Hanyar

Kananan-sikelin samar aka tasowa da kuzari, shi zai iya qualitatively tantance kasuwa, ya gwada kayayyakin don ƙirƙirar musamman ayyukan marubucin a cikin wani karamin adadin. Silicone kyawon tsayuwa da cewa an yi amfani da allura gyare-gyaren, a yarda don cikar kwafa da irin zane, siffar, da preform zane. Detail sauƙi saki daga matrix, wanda kuma za a iya amfani da akai-akai. Simintin gyaran kafa da wani m yawan surface lahani, ganiya jiki da kuma inji Properties. Bugu da kari, a wasu lokuta, har ma da silicone mold karfe za a iya zuba.

Amma babban amfani da abin da aka jefa a silicone kyawon tsayuwa - farashin. Kaya da sabis na nuni da cewa karshe kudin na preform zai dogara ne a kan roba abu da kuma girma abubuwa daga sigogi (msl, size of blank 10 * 10 * 10 cm iya bãyar 1500 rubles). Silicone kanta za a iya saya daga 500 rubles da kilogram, roba - daga 700 rubles. The kudin na karfe kyawon tsayuwa ne babban isa a sau yin amfani da su kawai m (idan wurare dabam dabam na dama raka'a). A dace silicone matrix da kuma a cikin gida amfani, saya da tsada kayan aiki ba lallai ba ne. Daya yana da kawai yi nasu layout, la'akari da rayuwa na polyurethanes (lokaci a cikin abin da suka kasance ruwa da kuma dace da zuba), to bi da duk fasaha nuances - kuma da simintin gyaran silicone kyawon tsayuwa iya ko kawo gida. Kamar yadda lissafin, da kudin na mai preform a cikin rãyuwar harka - game da 70-140 rubles.