taura nesu
Leave Your Message
7006B kona yekubata bhora inobereka keji
Nhau

7006B kona yekubata bhora inobereka keji

2026-01-23

7006B kona yekubata bhora inobereka keji

5.png

 

Uinjiniya Hwakarurama: Sei Ansix Kuumbwa kweInjection yeTech Masters yeMakeji Ekutakura Akakosha

Muchikamu umo kutsauka kwe micron kunogona kureva kukundikana, Ansix Tech yakagadzirisa patsva kugadzirwa kwemhando yepamusoro nekugadzira mhinduro yepamusoro yekuisa jekiseni re7006B angular contact ball bearing cage, zvichiita kuti ibudirire zvakanyanya muindasitiri uku ichideredza mitengo yezvinhu neanenge 30%.

Nyanzvi yezvemagetsi iri kutarisa keji yekutakura zvinhu yakanyatsogadzirwa iri pasi pekukwidziridzwa munzvimbo yakachena. Kumashure, michina yepamusoro yekugadzira majekiseni inoshanda ne robotic automation. Nzvimbo iyi inosimbisa hunyanzvi hwetekinoroji uye maitiro ekudzora mhando.

Zvinodiwa paMusika: Basa Rakakosha reAngular Contact Bearings

Munyika ine michina yakanyatsogadzirwa, uko kutenderera kwespindle kunodarika 10,000 rpm uye kunyatsorongeka kwenzvimbo kunoyerwa muma micrometer, angular contact ball bearings inoumba kubatana kwakakosha pakati pezvikamu zvisingachinji uye zvinotenderera. Pakati pezvikamu izvi zvakanyatsonaka, bearing ye7006B—ine saizi ye30mm yemukati dhayamita, 55mm yekunze dhayamita, uye 13mm yakafara—yave yakakosha zvikuru mumashandisirwo akasiyana-siyana kubva kumaspindle emidziyo yeCNC kusvika kumasystem emotokari anoshanda zvakanyanya uye michina yemuchadenga.

 

Bearing ye7006B yakagadzirwa zvakananga nekona yekubata ye40°, chimiro chinopa chiyero chakanaka pakati peaxial neradial load capacity. Kusiyana nemabearing akajairwa e deep groove, angular contact bearing anogona kutsungirira axial loads yakakura munzira imwe chete uku achibata radial loads dziri pakati nepakati. Hunhu uhwu hunoaita kuti asakoshe mukushandiswa uko kurongeka kwakarurama uye kugadzikana kwekutenderera zvisingadiwi, senge munzvimbo dzekugadzira uko spindle runout inoshandura zvakananga kune kusarongeka kwekugadzira.

 

Keji yekutakura mabheyaringi, kunyange ichiwanzo furatirwa, ine basa guru mukushanda kwemabheyaringi. Ichishanda sechimiro chinoparadzanisa uye chinotungamira zvinhu zvinotenderera, keji inodzivirira kusangana kwebhora nebhora, inoderedza kukweshana, uye inobatsira kuparadzirwa kwakakodzera kwekuzora. Mukushandiswa nekukurumidza, kukundikana kwemabheyaringi kunogona kuwira mukutadza kwemabheyaringi, zvichiita kuti kuvimbika kwemabheyaringi kuve chinhu chakakosha kune vagadziri vemabheyaringi nevashandisi vekupedzisira.

 

Magadzirirwo edhizaini uye Chigadzirwa mitemo

Keji yekutakura ye7006B inomiririra kuenderana kwezviyero zvakawanda zvinoda simba. Pachiyero, keji inofanira kuchengetedza geometries chaiyo yemukati kuti ikwane chiyero che 13.1 kN dynamic load rating uye chiyero che 9.2 kN static load rating uku ichikwana mukati me 13mm hupamhi hwe 13mm ye bearing assembly.

 

Zvinodiwa pakushanda kwemakeji aya zvakanyanya kuomarara. Anofanira kutsungirira tembiricha dzinobvira pa -30°C kusvika 110°C pasina kuchinja kana kuora. Pamuganho wepamusoro wetembiricha, kusarudzwa kwezvinhu kunova kwakakosha sezvo kuwedzera kwekupisa kunogona kushandura nzvimbo dzakakosha pakati pekeji nezvinhu zvinotenderera. Pamusoro pezvo, keji inofanira kuchengetedza kugadzikana kwehukuru pasi pesimba re centrifugal rinogadzirwa nekumhanya kunosvika 14,000 RPM mumashandisirwo akazorwa mafuta.

 

Mipimo yekunyatsorongeka inodzora zvikamu izvi yakasimba zvakaenzana. Mabheya ari mukirasi iyi anowanzoenderana neISO P4, P2, kana ABEC 7/9 standards, achida sub-micron tolerances pahukuru hwakakosha. Kune keji zvakanyanya, izvi zvinoreva mageometri chaiwo emuhomwe anochengetedza bhora rakafanana uku achideredza nzvimbo yekubatana nezvinhu zvinotenderera—pfungwa yekugadzirwa inokanganisa zvakananga kurasikirwa kwekukweshana uye kugadzirwa kwekupisa.

 

Tafura: 7006B Angular Contact Bearing Magadzirirwo

A.png

Kusarudzwa Kwezvinhu: Hwaro hweKushanda

Kushanduka kwezvinhu zvekeji kunomiririra imwe yekufambira mberi kwakakosha muhunyanzvi hwekutakura zvinhu. Kunyange zvazvo makeji echinyakare aishandisa simbi yakadhindwa kana brass yakagadzirwa nemashini, mashandisirwo emazuva ano epamusoro-soro anowedzera kufarira mapolymers akagadzirwa anopa huwandu hwehuremu-kusimba uye kunyorova kwemukati. Pachirongwa chekeji ye7006B, Ansix Tech yakaongorora sarudzo dzakawanda dzezvinhu vasati vasarudza fomura yakagadzirwa zvakanaka.

 

Chinhu chikuru chakasarudzwa chaive girazi-fiber yakasimbiswa nayiloni, kunyanya PA66-GF30, iyo inopa chiyero chakanaka chehunhu hwemakanika, kuramba kupisa, uye kushanda zvakanaka kwemari. Chinhu ichi chinopa simba rekudhonza rinodarika 180 MPa, tembiricha yekudzima kupisa iri pamusoro pe250°C, uye kuramba kuneta kwakanyanya - zvese izvi zvakakosha pakushandisa mabheyaringi ekumhanya kukuru.

 

Kune nzvimbo dzinoda kushanda nesimba, kunyanya kana tembiricha yakakwira kana kuti kusashanda nemakemikari, Ansix Tech yakagadzira imwe nzira yekushandisa polyphenylene sulfide (PPS) yakasimbiswa nekabhoni fibers. Iyi composite yepamusoro, ine 35-80% PPS resin matrix ine 10-40% modified carbon fiber reinforcement, inoita basa rakanaka pamucheto wepamusoro we temperature spectrum (kusvika 220°C nguva dzose) uku ichipa kugadzikana kwakanyanya uye kusashanda zvakanaka.

 

Maitiro ekugadzira zvinhu aisanganisira kunyatsogadzirisa kubatana pakati pemafiber ekusimbisa uye matrix epolymer kuburikidza ne specialized coupling agents uye interfacial modifiers. Izvi zvinowedzera, zvinosanganisira 5-15% ye composite formulation, zvinovandudza zvakanyanya kutamiswa kwemutoro pakati pe matrix nekusimbisa, zvichikonzera kuwedzera kwe40% musimba re impact zvichienzaniswa nema polymers akajairwa akasimbiswa.

 

Kugadzirwa kwePrototype uye Dhizaini yeKugadzira

Chikamu chemuenzaniso wekeji ye7006B chakatanga nekuongorora kwakadzama kwekuyerera kwemuumbi kuti vafanotaura maitiro echinhu panguva yekubaya. Vachishandisa software yepamusoro yekufananidzira, mainjiniya eAnsix vakatevedzera maitiro ekuzadza, ma gradients ekutonhodza, uye hunhu hwekupwanya kwemagadzirirwo aifungidzirwa. Ma simulation aya akaona nzvimbo dzinogona kukonzera matambudziko, kusanganisira mitsetse ye weld munzvimbo dzine stress yakanyanya uye kutonhora kusina kuenzana kunogona kutungamira ku warpage.

 

Dhizaini yekeji pachayo yakapa matambudziko akasiyana. Magadzirirwo ekeji yechinyakare ane nzvimbo dzakakura dzekubata pakati pekeji nemabhora anogadzira kukweshana kwakanyanya, kunyanya panguva yekutanga, zvichiwedzera kudiwa kwekutanga kwebearing. Ansix Tech yakagadzirisa izvi kuburikidza nedhizaini itsva yekeji ine zvikamu zvakaparadzana zvine nzvimbo shoma dzekubata. Nzira iyi yakaderedza nzvimbo yekubata neanenge 35% zvichienzaniswa nemagadzirirwo ekare uku ichichengetedza chimiro chayo.

 

Kubudirira kukuru mukugadzirwa kwemuenzaniso kwaive kushandiswa kwechimiro chepocket geometry chisina kuenzana. Nekugadzira maumbirwo epocket akarebeswa zvishoma anomiririra masimba e centrifugal pakumhanya kwekushanda, keji inochengetedza nzvimbo yakanaka yebhora mukufamba kwese. Iyi dhizaini itsva, yakasimbiswa kuburikidza nekuongorora zvinhu zvishoma uye kutora vhidhiyo nekukurumidza, inoderedza kutsvedza kwebhora—nzira inowanzo kundikana mumabearings ekumhanya kukuru—neinenge 40%.

 

Dhizaini yeFomu: Uinjiniya hweKunyatsoongorora

Chiumbwa chejekiseni chekeji ye7006B chinomiririra hunyanzvi hwekushandisa maturusi nemazvo, chinosanganisira masisitimu akawanda epamusoro kuti ive nechokwadi chekugadzirwa kwakafanana kwezvinhu zvinoshivirira zvakanyanya.

 

Sisitimu yepakati nepakati inoshandisa simbi dzemhando yepamusoro dzine kuomarara kwakanyanya uye kupisa kwakanyanya. Kune maplate epakati, Ansix yakasarudza simbi yeStavax ESR isina ngura yakaoma kusvika pa52-54 HRC, ichipa kugona kupenya kwakanaka uye kuramba ngura. Zvikamu zvepakati zvinoshandisa simbi yeUddeholm Unimax pa58-60 HRC kuti irambe yakasakara zvakanyanya mukugadzirwa kwayo kwakanyanya.

 

Dhizaini yesystem yekutonhodza yakanyanyo tariswa, nehurongwa hwe conformal cooling channel hunonyatso tevedzera contour ye cage geometry. Maitiro aya, akagoneswa nehunyanzvi hwepamusoro hwekugadzira zvinhu zvinoisa mold, anoderedza nguva yekutonhodza ne25% zvichienzaniswa ne canal dzechinyakare dzakaboorwa ukuwo achibvisa hot spots dzinogona kukonzera differential shrinkage.

 

Sisitimu yegedhi inoshandisa hot runner inodzorwa nekupisa ine mageti masere akaenzana zvakanaka akaiswa kuti ive nechokwadi chekuti chimiro chekeji chakaomarara chakazara. Nzvimbo yegedhi yakagadziriswa kuburikidza nekudzokorora kwakawanda kwekuongorora kuyerera kwemvura kuderedza kushushikana kunokonzerwa nekutenderera muchikamu chekupedzisira. Sisitimu yegedhi inosanganisira musanganiswa wemapini ejector akakodzera uye ejection inobatsirwa nemhepo kuti ibvise zvinyoro nyoro zvikamu zvekeji zvisina kukanganiswa.

 

Matambudziko Ekugadzira uye Kugadzirisa Maitiro

Kuumba madziro matete kwakava chimwe chezvinetso zvikuru zvekugadzira purojekiti yekeji ye7006B. Nezvikamu zvemadziro zvakatetepa se0.5mm munzvimbo dzakakosha, kuwana kuzadza maburi ese pasina kumanikidzwa kwakanyanya kwejekiseni kwaida kudzora kwakanyatsojeka tembiricha yekunyunguduka, kumhanya kwejekiseni, uye ma profiles ekumanikidza ekuisa. Ansix Tech yakagadzira maitiro ekuisa majekiseni ane matanho akawanda nekutarisa kumhanya kwemhepo iyo inodzikira zvishoma nezvishoma sezvo maburi achizadza, kudzivirira kudonha kwemvura uye kuderedza kushushikana kwakaumbwa.

 

Kuchengetedza kugadzikana kwezvikamu mukati mekugadzirwa kwechinhu kwaida kudzorwa kwakanyanya. Mhinduro iyi inosanganisira kutarisa panguva chaiyo zvinhu zvakakosha zvinosanganisira kunyunguduka kwechinhu, kumanikidzwa kwemugodhi, uye mwero wekutonhodza, nemhinduro yakavharwa kune zvinodzora michina yekuisa jekiseni. Sisitimu iyi inogadzirisa otomatiki kusiyana kwezvinhu uye kupera zvishoma nezvishoma kwezvishandiso, ichichengetedza kugadzikana kwezvikamu mukati me ±0.01mm munzvimbo dzekugadzira.

 

Kuvandudzwa kwekushanda zvakanaka kwakatarisana nekuderedza nguva yekutenderera pasina kukanganisa kunaka. Kuburikidza nehurongwa hwekugadzira bvunzo, mainjiniya eAnsix vakagadzirisa nguva yekutenderera, vachiwana kudzikiswa kwe22% munguva yekutenderera yese. Kuvandudzwa kukuru kwaisanganisira kudzikiswa kwenguva yekutonhodza kuburikidza nekuvandudzwa kwekutonga kwekupisa, kumhanya nekukurumidza kwekuisa jekiseni kwakagoneswa nekuvandudzwa kwemagadzirirwo emhepo, uye kugadziriswa kwezvikamu zverobhoti kwakarongeka.

 

Tafura: Mhedzisiro Yekugadzirisa Maitiro Ekugadzira Makeji e7006B

B.png

Kuvimbisa Hunhu Hwakanaka uye Hurongwa Hwekutumira Nekukurumidza

Kudzora hunhu hwekeji ye7006B kunotanga padanho rezvinhu, neresin inouya ichiongororwa rheological kuti ione hunhu hwekuyerera kwemvura inonyunguduka. Munguva yekugadzira, kudzora maitiro ehuwandu kunotevera zviyero zvakakosha munguva chaiyo, nemasisitimu ekuyera otomatiki achitora sampuli yechikamu chimwe nechimwe chechishanu kuti aonekwe zvizere uchishandisa michina yekuyera yakarongeka.

 

Kuyedzwa kwebasa kunopfuura kuongororwa kwehukuru hwechinhu asi kunosanganisira kusimbiswa kwekushanda mumamiriro ekushandisa akaedzwa. Makeji emuenzaniso kubva panzvimbo yega yega yekugadzira anoedzwa nekutenderera nekukurumidza kuti aone kuti chimiro chakasimba sei nekumhanya kwakanyanya ka1.5 kupfuura kumhanya kwakanyanya. Mimwe miedzo inoongorora hunhu hwekupfeka kuburikidza nekuyedzwa kwehupenyu hwese nekukurumidza, uye mhedzisiro inoenderana nedata rezvinhu zvechigadzirwa kufanotaura kushanda kwenguva refu.

 

Sisitimu yekurongedza nekutumira yakagadzirwa kuchengetedza zvikamu zvakanyatsonaka mukati meketani yekugovera. Makeji anoiswa mumidziyo ine zvinhu zvisingachinji kudzivirira kusvibiswa pamusoro. Kune vanoodha zvinhu zvakawanda, masisitimu ekuona otomatiki anoongorora huwandu hwezvikamu uye kurongeka vasati vavhara midziyo nema labels anoratidza kuti zvinhu hazvina kunyatsofambiswa ane data rakazara rekutevedza, kusanganisira batch yezvinhu, muchina wekugadzira, timestamp, uye kuzivikanwa kwemuongorori wehunhu.

 

Maitiro ekukurumidza ekutumira zvinhu anoshandisa tekinoroji yedhijitari yeAnsix Tech, iyo inogadzira makopi chaiwo ehurongwa hwekugadzira zvinhu kuti itevedzere hurongwa hwekugadzira uye kuona zvipingamupinyi zvinogona kuitika zvisati zvakanganisa nguva yekutumira. Maitiro aya ekufanotaura, pamwe chete nekutarisira zvinhu zvine certification, zvinogonesa nguva dzakafanana dzemavhiki mana kusvika matanhatu ehuwandu hwekugadzira zvinhu—inenge 30% nekukurumidza kupfuura avhareji yeindasitiri yezvikamu zvakafanana zveunyanzvi.

 

Ruzivo muIndasitiri uye Kukosha kweVatengi

Unyanzvi hweAnsix Tech mukugadzira majekiseni ekugadzira zvinhu nenzira yekunyora hunopfuura kugona kwehunyanzvi asi hunosanganisira kunzwisisa kwakadzama kwemafambiro emabheyaringi uye zvinodiwa pakushandisa. Ruzivo urwu runopa ruzivo nezvese zvinoitika pakugadzira, kubva pakutaurirana kwekutanga kwekugadzira kusvika pakutsigira tekinoroji mushure mekugadzirwa.

 

Kukosha kwekambani kunotarisa pakupa kuvimbika kuburikidza nekunyatsorongeka—kwete kungozadzisa zvinodiwa asi kugara zvichipfuura kuburikidza nekudzora maitiro akaomarara uye zvirongwa zvekuvandudza zvinoramba zvichienderera mberi. Kune vagadziri vemabheyaringi, izvi zvinoreva kudzikira kwekuramba kugadzirwa kwemitsara yekubatanidza, kuvandudzwa kwekushanda kwechigadzirwa chekupedzisira, uye mukurumbira wechiratidzo mumisika inokwikwidzana.

 

Kuderedzwa kwemitengo kunomiririra chimwe chinhu chinokwezva Ansix Tech. Kuburikidza nekugadzirisa zvinhu, kushanda zvakanaka kwemaitiro, uye kuvandudza goho, kambani iyi yakawana mitengo yakaderera yezvikamu ne30% zvichienzaniswa nenzira dzemazuva ano dzekugadzira macage akafanana. Kuchengetedza uku kunobva pazvinhu zvakawanda: maformula ezvigadzirwa akagadziriswa anoshandisa simba repamusoro chete pazvinenge zvichidikanwa, kuderedzwa kwekushandiswa kwesimba kuburikidza nekutarisira kupisa kwakanaka, uye kuderedzwa kwemitengo yezvimedu kuburikidza nekudzora maitiro ekufungidzira.

 

Maitiro ekambani iyi anoratidza shanduko mukugadzirwa kwezvinhu nemazvo kubva pakushandisa nzira dzehunyanzvi kuenda kusayenzi inotungamirirwa nedata. Nekuyera zvinhu zvaimbove zvemhando yepamusoro zvemaitiro ekugadzira uye kusimbisa hukama hwakajeka pakati pematanho ekushanda uye mashandiro ekupedzisira, Ansix Tech haingogumiri pazvikamu chete asi mashandiro anofungidzirwa—chikomborero chakakosha kune vagadziri vanoshanda mumaindasitiri uko kuvimbika kwemidziyo kunokanganisa zvakananga kugadzirwa uye kuchengetedzeka.

 

Remangwana reKugadzira Zvikamu Zvakarurama

Kubudirira kwekugadzirwa kwe7006B bearing cage kunoratidza mafambiro akakura ekuchinja kugadzirwa kwakarurama. Sezvo maindasitiri kubva kuaerospace kusvika kumidziyo yekurapa achida kushanda kwakakwirira kubva kuzvinhu zvidiki, zvakareruka, basa rekugadzira majekiseni epamusoro rinoramba richikura kupfuura mashandisirwo ekare.

 

Tichitarisira mberi, matekinoroji ari kubuda anovimbisa kuwedzera hunyanzvi muchikamu ichi. Kunzwa kwemukati memold nekuongorora kwenguva chaiyo kuchagonesa kudzora maitiro kwakasimba, nepo kubatanidzwa kweindasitiri 4.0 kuchizobatsira kuchinjana data pakati pevatengesi vezvikamu nevagadziri vemabheyaringi. Sainzi yezvinhu iri kuramba ichifambira mberiwo, ne nanoparticle reinforcements uye polymer formulations dzinozvizora dzichipa mukana wekuvandudza mashandiro mumakeji ebheyaringi echizvarwa chinotevera.

 

Kune vagadziri vemabheyaringi nemaindasitiri avanoshanda nawo, zvinorehwa nazvo zvinopfuura kuvandudzwa kwezvikamu zvega zvega kusvika pakubatsira padanho rehurongwa. Makeji akavimbika anobatsira pakugara kwenguva refu kwebheyaringi, kudzikira kwezvinodiwa zvekuchengetedza, uye kushanda zvakanaka kwemidziyo—zvichigadzira kukosha mukati meketani yese yekugovera. Mumamiriro ezvinhu aya, basa raAnsix Tech pakeji ye7006B haringomiriri kubudirira kwekugadzira chete asi mupiro wekusimudzira hunyanzvi hwekugadzira nemazvo mumaindasitiri akawanda.

 

Sezvo kugadzira zvinhu pasi rose kuchiramba kuchitsvaga kushanda nesimba uye nemazvo, zvidzidzo zvakadzidzwa kubva kumapurojekiti akadai sekuvandudzwa kwe7006B cage pasina mubvunzo zvichabatsira mune ramangwana. Kubatanidzwa kwesainzi yezvinhu, mainjiniya ekunyatsojeka, uye matekinoroji ekugadzira epamusoro zvinoratidza nzira dzakasiyana-siyana dzinodiwa kugadzirisa matambudziko akaomarara ehunyanzvi—nzira ichatsanangura chizvarwa chinotevera chezvikamu zvemaindasitiri uye masisitimu anoenderana nazvo.

1.png2.png3.png4.png5.png

Ansix Tech Co Ltd.

Kana muine zvirongwa zvine chekuita ne 7006B angular contact ball bearing cage, munogona kutibata chero nguva. Tichashandura pfungwa dzenyu kuita chokwadi, toita kuti zviroto zvenyu zvizadzike, uye towana maodha makuru kubva kumusika. Ruzivo rwedu rwekuonana ndi info@ansixtech.com. Kana kuti batai CTO wedu, tumirai tsamba ku: stephen@ansixtech.com

 

#www.ansixtech.com #ansixtech.com #7006B angular contact ball bearing cage #7006B angular contact ball bearing cage injection molding factory #Ansix injection mold #7006B angular contact ball bearing cage factory #7006B angular contact ball bearing cage injection molding company #7006B angular contact ball bearing cage injection molding company #Ansix #Ansix moulds #Ansix china #Ansix tech china #Ansix tech company #Ansix facotry #Ansix Tech #Ansix moulds #Ansix injection molding #Ansix moulds fektri #injection molding 7006B angular contact ball bearing cage #Ansix moulds fektri #7006B angular contact ball bearing cage china #7006B angular contact ball bearing cage precision moulds #injection factory #L-shaped medical tumold injection molding company #7006B angular contact ball bearing cage Makambani ekugadzira majekiseni #7006B angular contact ball bearing cage factory #7006B angular contact ball bearing cage mold limited #Ansix mold china #Ansix companies #Ansix companies China #7006B angular contact ball bearing cage facotry #Ansix Tech #Ansix Tech mold #7006B angular contact ball bearing cage injection molding #injection mold company #Ansix 7006B angular contact ball bearing cage parts injection mold company #7006B angular contact ball bearing cage #7006B angular contact ball bearing cage china #7006B angular contact ball bearing cage china factory #Ansix mold #7006B angular contact ball bearing cage precision mold #7006B angular contact ball bearing cage plastic injection molding #ansix plastic mold #Mold manufacturing #7006B angular contact ball bearing cage Kugadzira zvikamu #7006B angular contact ball bearing cage plastic parts factory #7006B angular contact ball bearing cage injection parts mold #7006B angular contact ball bearing cage PRECISION MANUFACTURING #7006B angular contact ball bearing cage precision #China mold #7006B angular contact ball bearing cage injection molding china #7006B angular contact ball bearing cage mold china #china precision mold #mold in China #7006B angular contact ball bearing cage precision mold china #Precision molds #High-precision molds #7006B angular contact ball bearing cage #Injection molds #7006B angular contact ball bearing cage Factory #7006B angular contact ball bearing cage Company #Super Large Injection Mold Factory #7006B angular contact ball bearing cage Company #7006B angular contact ball bearing cage Factory #2800T Injection Molding Factory #3000 Matani Ekushandisa Jekiseni #4500 Matani Ekushandisa Jekiseni #Kugadzira Jekiseni reMould Rakakura #Fakita Yekushandisa Jekiseni reMould yepurasitiki Yakakura #Mugadziri weJekiseni reMould Yakakura #Fakita Yekushandisa Jekiseni reMould yepurasitiki #Injection Mould #Plastic Mould Mould