Shure Tubing nokuti waya: kukura, unhu, kushanda. Heat-shrinkable Tubing

Wiring anofanira kuva akachengeteka. Uyu ndiwo mumwe chikuru ezvinhu huchishanda.

In Hudyu nokuvhunika kunyorerana unganyanya kuitikira, overheating, kana kunyange moto. Saka dzimwe pfungwa idzi kukosha zvakavimbika kuputira. Kuvimbika vanogona waya kuputira unyana. Izvi mhando kudzivirirwa ichiri ane mikana yakawanda zvichienzaniswa nedzimwe mhando kuputira yeimwe.

Chii chinonzi kupisa unyana Tubing

Shure chubhu (TUT) - nhete-akavakirirwa chubhu kuti mapurasitiki zvinhu, izvo zvinogona compressed pasi kumusoro tembiricha vasina kuparadzwa kwacho. Hazvina chubhu ichi rave kushandiswa muupenyu hwezuva nezuva uye rinowanzoshandiswa ne mhizha musha.

Shure waya ane kukura vanogona zvakasiyana-siyana kana pakutsamwisana zvakanaka kuti kwazvo pasina voids wiring anofambirana mhesano okunze, usingatangi kusika extraneous indentations, zvakadai somunhu kwakajairika namira tepi. Zvisinei, izvi handizvo chete kushandisa senyere zvakagadzirwa polymer nezvinhu.

Benefits todzokera

A kupisa-shrinkable chubhu, zvichienzaniswa nevamwe nzira voga pakati conductive waya, ane zvakawanda zvakanaka.

Chekutanga, chete kwezvatiri zvakasimba, hazvina kufamba pane ose zvemaziso migumisiro. Chechipiri, zvinonzi ndakagadza nyore zvakakwana. Chechitatu, pashure todzokera yacho chubhu zvinhu hunosimba, achipa mamwe zvokuimba kugadzikana uye Rigidity nzvimbo wiring. Uyezve, anoramba ehupfumi refu zvakakwana ichatoguma pane imwe tepi.

payakaipira todzokera

The chete drawback, iro rine chafariz shrinkage waya, kukura iyo kushandura irreversibly kana nenharo - hazvibviri shandisazve pashure dismantling ndibvise nayo pasina kukuvara hazviiti.

Price vanodzokera Tubing pamusoro mutengo kwakajairika magetsi tepi, asi kwete zvakakwana kuva mutsindo chakaita kusarudzwa zviri insulating zvinhu.

Uye navamwe inobvira payakaipira - asi, ndicho zvinokanganiswa imwe mugadziri.

Properties nokupisa-shrinkable chubhu

The chikuru enzvimbo chubhu, kusarudza kushandiswa kwayo, kukwanisa kubudikidza kunatsiridza dhayamita uye ukobvu, compressed pasi kumusoro tembiricha iri kuwanda 80-120 ° C. Tube, kwokutanga kudziyisa tembiricha dzisina kupfuura 70 ° C, zvinoshandiswa Electronics.

Siyana kupisa-shrinkable chubhu uye zvakawanda anodawo tembiricha kubvira -45 ° C kuti + 125 ° C. Pane zvinhu ane yakatokura kushanda kutonhora, kusvikira 135 ° C. Ivo anoshandiswa motokari indasitiri kuti agopfigira yeimwe munharaunda injini.

Mureza ruvara rasviba, asiri mureza - red, mutema, nezvakarukwa zvitema, yero, chena. Heat-shrinkable Tubing rinoshandiswa segirazi nzvimbo apo zvakakodzera kuchengeta mamiriro papi.

Key Features

Zvichienderana polymer zvivako uye mano kuti compressed zvinyamusi, iyo inozivikanwa nokuva todzokera waya. The kukura chubhu kunogona kuderedzwa nehafu uye kunyange katanhatu. shrinkage chikonzero dzinosiyana yemanyorero kubva 2: 1 kusvika 6: 1.

Chimwe maitiro ndiwo pamberi namira rukoko. Shure chubhu namira rinoshandiswa zviitiko apo kuonana kwokubatana anofanira zvakasimba chisimbiso, yakadzivirirwa kubva kuunyoro ngura. Mukuwedzera, inopisa uchanyangadika namira pamusoro romukati pemvura chubhu anopa mamwe simba kusvika papi.

Hwokuratidza nokupisa-vanodzokera chubhu uye kuramba chiedza uye nehasha vezvenhau. The zvinhu zvingava mishonga kana mafuta nemishonga, chiedza-kudzikamiswa (ultrafioetovomu husingakwanisi nemwaranzi) kana photoluminescence maturo.

Akasiyana vanodzokera chubhu uye polymer sezvamunoita. Ivo akagadzirwa PVC, polyolefins, elastomers nezvimwewo chokuita nemishonga kuti ultraviolet mwaranzi kana moto, zvemaziso zvivako uye ruvara mhinduro.

For siyana zvinodiwa, kuti yeimwe kunogona kuitwa sepombi zvakafanana maitiro akadai nhema, uye segirazi polyolefin. Ruvara zano ariwo hunhu todzokera waya.

zvoupenyu chikumbiro

Shure chubhu (HERE) anogona havashumiri chete waya remudunhu magetsi, kunyange zvazvo iri chinangwa chawo chikuru.

It anodzivira uye anotidzivirira mwando, kemikari ngura, tsvina uye nomuviri zvinofurira. Tube inodzivirira waya kubva kugozha uye chinodzivirira nzvimbo Bends.

Zvinokwanisika kugadzira tagovera kuputira uye mumuhara kuti netambo uye waya, rokusunga mwanda.

Heat-shrinkable Tubing, kukura hunoita wake kupfeka chekawo kubva mhete duku pamusoro waya upi ukobvu, rinoitwa mune vakawanda mavara, saka zviri nyore chaizvo kuti ndezve. Somuenzaniso, dzvuku chubhu chikamu zvinonyatsoenderana pamusoro pakuguma waya pamusoro kuputira layer uye rinoreva "pamwe" mumwe DC yemagetsi redunhu. On the "kubvisa" yakatarwa mhete dema ruvara, grounding - yeyero-rwegirini, muna -Pasika nhatu redunhu kuti nhengo maitikiro - red, yellow uye mitema mavara.

Mutete vanodzokera chubhu kuti angakudzivisai nekaupenyu yakakwirira anodawo tembiricha anobatsira yokugadzirisa motokari pamusoro-bhodhi zvemagetsi rezvebonde zvichikurukura yokugadza, maredhiyo uye vakurukuri.

Multicolored akaita sepombi polymeric zambara kushongedza, uye yokugadzirisa mhuri midziyo yemagetsi uye magetsi wiring.

Kukura nokupisa-shrinkable Tubing

Vagadziri All inotora zvigadzirwa zvavo. Huru parameter kunozivisa chero vanodzokera chubhu - dhayamita vasati todzokera, uye pashure pacho.

Kazhinji wokutanga kutaurwa yomukati dhayamita pamberi shrinkage uye chikamu chiduku - kana dhayamita, kana mwero panguva iyo inogona dzaona. Rakajairika ndiyo mureza 2: 1 reshiyo.

Asian uye Russian vagadziri kubereka vakawanda chubhu dhayamita pamusoro 0.5 mm kana 1 mm. Vagadziri European kutaridzwa dhayamita ari masendimita, saka shanduro dhayamita ndawana, semuenzaniso, 1,6 mm kana 4.8 mm.

Kana iwe aenderane sepombi maviri akafanana diameters, zvinokosha kusarudza vazhinji.

Heat-shrinkable Tubing zvinogona yaitengeswa nokuveza rimwe mita kana kuti zvakavaomera musha kushandiswa, mune Coils of 25,50,100 metres kana kupfuura.

Mhando kupisa-shrinkable Tubing

Dhayamita asati uye mushure shrinkage uye kureba - hazvisi zvose geometric parameters kuti unhu kupisa chidya Tubing. Kukura kwayo inosanganisira kunyange Ukobvu vasati uye pashure kudziyisa.

Pakukora ari chubhu inogona rakakamurwa mhando mbiri:

- Mutete-namasvingo, rusvingo ukobvu pashure shrinkage hakuiti kupfuudza 1 mm. Ndivo zvikuru nevanhu, kusanganisira kuti mumhuri kushandiswa. Yechitema, dema uye läpinäkyvä chubhu pasina namira rukoko (shrinkage nhamba kubva 2: 1 kusvika 4: 1) havasi chete kushandiswa waya kuputira, asiwo Kunyora. Ivo, sezvinoita mutemo, kupisa nemishonga, huri pasi tembiricha shrinkage, zvakawedzera kuramba chiedza chezuva uye tunodzivisa combustion.

- gobvu uye srednestennye adhesives, rusvingo Ukobvu pashure shrinkage pamusoro 1.5 kusvika 4,5 mm (shrinkage nhamba kubva 2: 1 kusvika 6: 1) inoshandiswa kuputira uye vadzivirirwe mwando zvinhu pamwe musiyano guru pakati diameters mukuru-voltage netambo, kudzivirirwa ngura kwete chete magetsi neshamwari, asi zvikwepa simbi, Simbiso kuonana okubatanidza.

zvemaziso nokurondedzerwa

Sezvo dambudziko huru ine kuita ndizvipete chubhu - ichi zvemagetsi kuputira, chikuru unhu ndiro simba raro dielectric, izvo zvinofanira kuva pazasi 20 KV / mm. Uyewo zvinokosha simba zvechadenga zvinhu. simba Tensile anofanira kanenge 1.0 makirogiramu / ba. mm (9.81 MPa) uye Elongation - vanenge 200%. Chinonyanya yakasimba ndiye todzokera kuti waya, kukura ayo kuderedzwa kudziyisa panguva katanhatu tensile rayo simba kupfuura 14,5 MPa.

Muzviitiko zvizhinji, kupisa vanodzokera chubhu anofanira vhinza-chiratidzo kubatana, saka mumwe maitiro inokosha - the zvakanyatsoenzana Absorção de Água. Hazvifaniri kupfuudza 0.2%.

Kugadzirira kugadzwa

The kwacho kunoda hapana chinokosha Ezvemutauro. Tinoda banga rakapinza kana chigero kucheka zvakakodzera zvipenga chubhu pasina cheek uye chero mudziyo nokuda muchidziisa chubhu. Industrial Dryer akashandiswa Electricians nyanzvi dziri akatasva vakawanda yeimwe. Handyman anogona kuita zvikuru gasi burner kana kwakajairika mudzanga kupenya, izvo murazvo zvakakwana todzokera kupopotedzana waya.

Sizes zvakaoma kunhonga. The kwokutanga dhayamita kunokosha kuti kuisa handset pamusoro wiring pasina kupindira. The coefficient pamusoro shrinkage kana dhayamita chokupedzisira zvinofanira duku pane dhayamita pakati mukomboni, zvinokosha kuziva kuti nechokwadi tightness uye kudzivirirwa.

The zvakawanda shrinkage, i.e. yepamusoro nhamba, zvikuru pakukora ari chubhu, uye nokudaro uyewo simba raro pashure kudziyisa.

kuisa nokupisa-todzokera

Saka, maererano maitiro uye kukura kusarudza yakakodzera mutete-akavakirirwa kupisa unyana Tubing. Kuishandisa kuti mudziye waya? Chekutanga, kukosha akagura chimedu zvokuti overlaps kureba mugove kuti zvinofanira insulated kwakavakirwa longitudinal shrinkage kana neshungu. Zviri 5-10%, uye ari zvakare zvinoratidzwa mugadziri. Muzvikamu uye pemvura chekawo chubhu inofanira kuva akasununguka kubva cheek uye rakadzika kuvadza acho haungazoparadzwi nemupristi tembiricha.

Chokutanga, waya iri kupfeka chubhu, ipapo kubatana yakaitwa, kuti izvo zvinofanira kupfekwa. Zvadaro, zvinonzi neshungu kubva rutivi, saka hakuna zvikuru longitudinal shrinkage kana kubva mukati kusvikira kunze, kana nzvimbo iri refu zvakakwana.

Hazvibviri kudziyisa pasi chubhu panguva iyoyo pane mativi - zvinogona kuramba pasi mhepo matema, riri zvisingadiwi, uye vari yakaumbwa nechepamusoro wrinkles.

Warm chubhu zvinodiwa zvakaenzana, nechokwadi kuti hapana overheating, charring, misodzi kana matema pamusoro pemvura.

The tembiricha uye kudziyisa zvazvingava takatsunga empirically. Kurumidzai hakusi zvakakodzera, kunyanya kana pasina ruzivo basa rakadaro. Kukwirira ane tembiricha, kana kudziyisa mwero kungaita kuti muchato.

A rebei basa uye kana zvakakodzera pamusoro ezvinhu nokushanda guruu kupisa unyana Tubing. Kuishandisa chisimbiso pejoinhi? Chokutanga, tinofanira kugadzirira nyaya abutting waya kana: wokukwenenzvera unopinza micheto, kucheneswa uye degreased, sapamazuva kwakajairika gluing pemvura. Warming sepombi hazvo anomhanya kubva pakati kusvika kumucheto.

Mitengo nokupisa shrinkable Tubing

Kuti zita yakananga mutengo siyana hazvibviri. The yakachipa pashiri vanodzokera chubhu, mutengo ndiwo zvishoma pamusoro rubles matatu chete meter, zviri kazhinji dema matete chubhu ine dhayamita 2 neMM, sezvamakaropafadzwa shrinkage nhamba 2: 1 uye rusvingo Ukobvu 0,6 neMM, wokuRussia kana Chinese mavambo.

Mitengo kuvimba mugadziri, saizi, pamberi namira layer ruvara uye zvimwe mamwe zvivako.

Gobvu-nemasvingo todzokera kuti waya pamwe kukura 230 × 4.8 neMM, pamwe namira layer ane coefficient pamusoro shrinkage 6: 1, dema kubva German mugadziri pamwe yose mukurumbira ACS munokosha kupfuura 160 euros muzana mativi mita.

Dzidza kuti Gomo racho vanodzokera Tubing kumba hakuna kuoma. Inogona kudzivirira waya kubatana, installation nzvimbo zviteshi uye nezvimwe zvinhu yakavimbika. Asi kushandisa mashoko aya anogona kuva zvakasiyana siyana chinangwa icho chete zvokufungidzira inenge yakakwana. Somuenzaniso, nokuti decoration simbi nyaya rubberizing rollers kana Simbiso mumakomba repair.