Silicone roba allurar m

Liquid silicone roba silicone ana amfani da shi don yin ingantattun abubuwa da sassan. Wannan kayan yana da kaddarorin da ke tsayayya da zafi da sanyi. Idan aka kwatanta da abubuwan haɗin filastik, sassan silicone sun fi dorewa kuma suna iya yin kyawawan prototypes. Lokacin da zabar dabaru don yin sassan silirone, mahimman dalilai don la'akari da sauri, kusanci, da farashi.

A ƙasa akwai mahimman abubuwa game da silicone na allurar roba:

Za'a iya amfani da silicone allon hanzari don ƙirƙirar ƙirar asali a cikin ɗan gajeren lokaci

Saboda yanayin yanayinsa, samar da sifofi daga silicone yana buƙatar haɗawa mai yawa. Wannan tsari yawanci ana yi ta hanyoyi daban-daban, gami da zafin jiki dakin da kuma bugu na 3D.

RTV Moring tsari ne wanda ke amfani da kayan filastik da ƙarfe, kuma ana iya yin shi a-gidan ta amfani da albarkatun ƙasa mai inganci. Koyaya, wannan hanyar ba ta dace da ayyukan rikitarwa ba, kuma yana iya ɗaukar ƙwararrun fasaha don kammala sabon abu, an sami sabbin kayan haɗin 3D na Elastomeric. Wannan hanyar bata buƙatar amfani da injunan da keɓaɓɓe.

Saurin allurar rigakafi mai sauri tsari ne wanda ke amfani da roba mai ruwa ko LSR. Ana amfani da wannan hanyar don samar da sassan filastik. Ayyukan allurar rigakafi - ƙungiyar MFG (ƙungiyar ƙirar-mfg.com)

Anan ga fa'idodi na silicone allurar gyarawa:

'Fasaha' Fasaha (Fasaha '

Gajeriyar lokacin zagayawa

Batures kwanciyar hankali ko kayan aiki-da-amfani

Tsarin aiki na atomatik

Ita yin watsi da kai tsaye (sharar sifili)

Tsari na sarrafa kansa

Maimaitawa tsari

Ka'idodi na lsr ƙira

1. Shrinkage

Wani sashi na roba bai kamata ya kasance a kan ainihin mold. Yakamata ya kasance a cikin rami tare da manyan yankuna. Lsr shrinkage ya dogara ne akan abubuwan da zasu biyo baya:

Matsalar ƙasa da matsawa

Kayan aiki na motsa jiki ko zazzabi maimaituwa

Sashi na bangare (Thicer LSR sassa dimauke Rarraba fiye da matashin roba

Matsayi na allura ko shrinkage a cikin shugabanci na kayan abu

Post-curing (yana haifar da ƙarin shrinkage)

2, yanki mai layi

Wurin da tsarin rabuwa yana da matukar muhimmanci a ci gaban allurar rigakafi. Yana tsara kwararar kayan ta hanyar tashoshi na musamman. Rabuwa da sashin roba daga takwaransa mai kamshi zai taimaka wajen rage rigunan iska. Hakanan, yana hana yankin daga samun walwala da samar da filasha.

3.vent

A iska tarko a cikin rami mai zafi an matsa kuma an kore shi ta hanyar tashoshin venting. Idan iska ba ta iya tsere wa gaba ɗaya, zai makale. Hakanan ana amfani da wuri don kawar da iska yana fitowa daga kogon. Daga nan sai a yi watsi da iska ta wani famfo don tura resin a cikin rufin rufe. Injin silicone na zamani suna da sojoji iri-iri. Karancin clamping karfi yana ba da sauƙin tserewa iska yayin guje wa roba rami yana da ɗakunan ajiya da yawa

Liquid silicone roba yana da yawan aikace-aikace da yawa

The Thermoset Elastomers galibi ana haɗa su da mahadi daban-daban kamar misalin silicone, waɗanda suke da tsarin iskar oxygen da silicon atom. Saboda dukiyoyinsu, shara na silicone suna da kyau don yin rufin lantarki. Hakanan za'a iya amfani dasu don yin madaidaicin yanayin lantarki. Anan akwai wasu aikace-aikacen da aka fi amfani da su na silicone samfurori na roba da aka samar ta hanyar allurar silicone:

Masu haɗin lantarki

Seals

Jarabar jariri

Saka rufe membranes

Aikace-aikace na likita

Masu haɗin PIN

Kayan silicone allurar gyada

Kayan Kayan Kitchen

Ana amfani da injin daskararre na ruwa na ruwa don yin sassan filastik. Yana amfani da famfo na inji don allurar ruwa.

Tsarin silicone allurar gyara

Tun lokacin da allurar LSR tayi a yanayin zafi mai zafi, yana da mahimmanci samfurin ya yi watsi da abin da aka yiwa a baya kafin a allura. Wannan tsari ya shafi yin amfani da karfe da kuma shrinkage na zahiri. Ga matakai na silicone yana gyara tsari:

Kafin an yi amfani da mier na Static, ƙari da yawa da kuma manna mai launi ana kuma ƙara launi. Waɗannan abubuwan haɗin an haɗu da canjawa wuri cikin sashin mitar.

Yi amfani da mai haɗuwa da abin da ya zama mai kama da daidaituwa da daidaituwa sosai daga wannan sashi zuwa wani. Daga nan sai aka tura shi ta hanyar tsarin mai gudana zuwa kogon mai zafi. Wannan yana kawar da buƙatar sake fitilar kuma yana ba da damar kayan ya kasance sanyi.

Fahimtar ruwan silicone na roba ko LSR Locacanization

Saboda kayan aikin thermosetting, ruwa silicone allurar gyara yana buƙatar magani na musamman don kula da ƙarancin zafin rana. Wannan tsari an fara ne ta hanyar hada gyaran rarar molten tare da roba mai ruwa. Saurin rauni ga ruwa silicone ya dogara da dalilai da yawa, kamar su masu zuwa:

Zazzabi na silicone idan ya isa ga rami mai zafi

Zazzabi na zazzabi ko zazzabi mai yiwuwa

Curing Chemistry

Kashi ko kuma kayan aikin geometry

Janar Varicization hali

Wannan tsari yana ƙaruwa da yawan amfanin gyaran ta hanyar ɗaga yawan zafin jiki na jirgin cuta da mai tsere kafin dumama shi.

Anan akwai wasu abubuwa masu kyau game da abin da ke cikin ruwa na roba silin Pulcanization:

Yin amfani da silicone mai zafi sosai da shawarar sosai don aiwatar da ayyukan ta atomatik. Yana sa abubuwa mafi girma tare da karamin rassios-girma.

Ya kamata a kunna tsarin sanyaya don hana carar abu. Dole ne a yi shi nan da nan idan sake zagayowar injin ya katse.

Tsawon lokacin Vulacanization ya dogara da bangaren da ganga na allura. Ya fi tsayi lokacin rashin daidaituwa, mafi inganci shi ne.

Kafin a gyara wani sashi, ana kimanta tsawon lokacin da zai dauki magani. Ana yin wannan adadi ta hanyar amfani da software na gwaji don samun kyakkyawar fahimta game da kayan aikin.

Fahimtar halayyar ruwa na roba silicone

Babban mahimmancin abu a cikin lsr shine zazzabi. Lokaci ya zama takaice isa ya ba da izinin yin allura, amma babba ya isa ya rage lokacin warkarwa. Yana ɗaukar 'yan makonni don kayan don zama cikakke mai rarrafe a 25 na digiri Celsius. Koyaya, idan yawan zafin jiki ya wuce digiri 120 Celsius, tsari kawai yana ɗaukar 'yan seconds. Ta zabar LSR tare da lokacin ɗaukar nauyi mai sauri a ƙananan yanayin zafi, yana ƙara fitowar kayan samarwa. Post-Curing shine tsari na ƙaddamar da silicone sassan roba wanda ke haɗuwa da wasu buƙatu. Waɗannan sun haɗa da bukatun FDA da Cibiyar Kula da Tarayyar Tarayya. A cikin sa'o'i huɗu, za a iya samar da samfuran da aka gama a zazzabi na 200 digiri Celsius. Tsarin ya shafi amfani da iska mai kyau.

Sauran fasahar silicone

Gudanar da silicone biyu silicone yana da alaƙa da dabarar da aka yi amfani da ita a cikin silicone allurar gyaɗa. Wannan hanya ta shafi ƙirƙirar sassan da samfurin ƙarshe. Hakanan ana iya amfani da fasahar allurar silicone don inganta samar da kayayyakin da aka gama. Ga sauran fasahohin (fasahar silicone wanda zaku iya tunani:

Mahara masu launi na silin

LSR na lantarki Lsr a hade tare da wasu masussuling waɗanda aka yi amfani da su a cikin aikace-aikacen babban ƙarfin lantarki

GASKIYA GASKIYA CIKIN SAUKI

Ƙarshe

Wannan kayan aiki ne mai tsari da aminci wanda za'a iya amfani dashi a aikace-aikace daban-daban. Moreara koyo game da allurar silicone da fa'idodi daban-daban.