Momwe mungapangire ulusi wautali wolimbitsa thermoplastics?

2. Magawo ndi mapangidwe a nkhungu
Zigawo zabwino ndi kapangidwe ka nkhungu zimapindulitsanso kusunga utali wa fiber wa LFRT.Kuchotsa ngodya zakuthwa kuzungulira m'mbali zina (kuphatikiza nthiti, mabwana, ndi zina) kutha kupewetsa kupsinjika kosafunikira pagawo lopangidwa ndikuchepetsa kuvala kwa fiber.
Zigawozo zizikhala ndi mawonekedwe a khoma lofanana ndi makulidwe a khoma.Kusiyanasiyana kwakukulu kwa makulidwe a khoma kungayambitse kudzaza kosagwirizana ndi kuyanika kwa ulusi wosafunika mu gawolo.Kumene kuyenera kukhala kokulirapo kapena kuonda, kusintha kwadzidzidzi kwa makulidwe a khoma kuyenera kupeŵedwa kupeŵa mapangidwe a madera ometa kwambiri omwe angawononge ulusi ndi kukhala magwero a kupsinjika maganizo.Kawirikawiri yesetsani kutsegula chipata mu khoma lakuda ndikuyenda ku gawo lopyapyala, kusunga mapeto odzaza mu gawo lopyapyala.
Mfundo yabwino yopangira pulasitiki ikuwonetsa kuti kusunga makulidwe a khoma kukhala pansi pa 4mm (0.160in) kumalimbikitsa kuyenda kwabwino komanso kofanana ndikuchepetsa kuthekera kwa mano ndi voids.Pamagulu a LFRT, makulidwe abwino kwambiri a khoma nthawi zambiri amakhala pafupifupi 3mm (0.120in), ndipo makulidwe ang'onoang'ono ndi 2mm (0.080in).Pamene makulidwe a khoma ndi osakwana 2mm, mwayi wa kusweka kwa CHIKWANGWANI pambuyo polowa mu nkhungu ukuwonjezeka.
Gawoli ndi gawo limodzi lokha la mapangidwe, komanso ndikofunikira kulingalira momwe zinthuzo zimalowera mu nkhungu.Pamene othamanga ndi zipata akuwongolera zakuthupi muzitsulo, ngati palibe mapangidwe olondola, kuwonongeka kwa fiber zambiri kudzachitika m'madera awa.
Popanga nkhungu yopangira zida za LFRT, wothamanga wozungulira bwino ndiye wabwino kwambiri, ndipo mainchesi ake ochepera ndi 5.5mm (0.250in).Kupatula othamanga athunthu a fillet, mitundu ina iliyonse ya othamanga idzakhala ndi ngodya zakuthwa, zomwe zimawonjezera kupsinjika panthawi yakuumba ndikuwononga mphamvu yolimbikitsira ya fiber magalasi.Machitidwe othamanga otentha omwe ali ndi othamanga otseguka ndi ovomerezeka.
Makulidwe ochepa a chipata ayenera kukhala 2mm (0.080in).Ngati n’kotheka, pezani chipatacho m’mphepete mwa m’mphepete mwake chomwe sichikulepheretsa kulowa m’bowolo.Chipata chomwe chili pamwamba pa gawolo chiyenera kuzunguliridwa ndi 90 ° kuti chiteteze kusweka kwa fiber ndi kuchepetsa mphamvu zamakina.
Potsirizira pake, tcherani khutu ku malo a mzere wosakanikirana ndikudziwa momwe amakhudzira malo omwe chigawocho chimayikidwa (kapena kupsinjika) panthawi yogwiritsira ntchito.Mzere wophatikizika uyenera kusunthidwa kumalo komwe kupanikizika kumayembekezeredwa kukhala kotsika kupyolera mu dongosolo loyenera la chipata.
Kusanthula kodzaza nkhungu pakompyuta kungathandize kudziwa komwe mizere yowotcherera ikhala.Structural finite element analysis (FEA) ingagwiritsidwe ntchito kuyerekeza malo omwe ali ndi nkhawa kwambiri ndi malo a mzere wa confluence womwe umatsimikiziridwa pakuwunika kwa nkhungu.
Tiyenera kuzindikira kuti zigawozi ndi mapangidwe a nkhungu ndi malingaliro okha.Pali zitsanzo zambiri za magawo omwe ali ndi makoma owonda, makulidwe osiyanasiyana a khoma, ndi mawonekedwe osakhwima kapena abwino.Kuchita bwino kumatheka pogwiritsa ntchito mankhwala a LFRT.Komabe, mukapitiliza kupatuka pamalangizowa, m'pamenenso zimatengera nthawi ndi khama kuti muwonetsetse kuti phindu lonse laukadaulo wa ulusi wautali ukukwaniritsidwa.

注塑

 

2. Magawo ndi mapangidwe a nkhungu
Zigawo zabwino ndi kapangidwe ka nkhungu zimapindulitsanso kusunga utali wa fiber wa LFRT.Kuchotsa ngodya zakuthwa kuzungulira m'mbali zina (kuphatikiza nthiti, mabwana, ndi zina) kutha kupewetsa kupsinjika kosafunikira pagawo lopangidwa ndikuchepetsa kuvala kwa fiber.
Zigawozo zizikhala ndi mawonekedwe a khoma lofanana ndi makulidwe a khoma.Kusiyanasiyana kwakukulu kwa makulidwe a khoma kungayambitse kudzaza kosagwirizana ndi kuyanika kwa ulusi wosafunika mu gawolo.Kumene kuyenera kukhala kokulirapo kapena kuonda, kusintha kwadzidzidzi kwa makulidwe a khoma kuyenera kupeŵedwa kupeŵa mapangidwe a madera ometa kwambiri omwe angawononge ulusi ndi kukhala magwero a kupsinjika maganizo.Kawirikawiri yesetsani kutsegula chipata mu khoma lakuda ndikuyenda ku gawo lopyapyala, kusunga mapeto odzaza mu gawo lopyapyala.
Mfundo yabwino yopangira pulasitiki ikuwonetsa kuti kusunga makulidwe a khoma kukhala pansi pa 4mm (0.160in) kumalimbikitsa kuyenda kwabwino komanso kofanana ndikuchepetsa kuthekera kwa mano ndi voids.Pamagulu a LFRT, makulidwe abwino kwambiri a khoma nthawi zambiri amakhala pafupifupi 3mm (0.120in), ndipo makulidwe ang'onoang'ono ndi 2mm (0.080in).Pamene makulidwe a khoma ndi osakwana 2mm, mwayi wa kusweka kwa CHIKWANGWANI pambuyo polowa mu nkhungu ukuwonjezeka.
Gawoli ndi gawo limodzi lokha la mapangidwe, komanso ndikofunikira kulingalira momwe zinthuzo zimalowera mu nkhungu.Pamene othamanga ndi zipata akuwongolera zakuthupi muzitsulo, ngati palibe mapangidwe olondola, kuwonongeka kwa fiber zambiri kudzachitika m'madera awa.
Popanga nkhungu yopangira zida za LFRT, wothamanga wozungulira bwino ndiye wabwino kwambiri, ndipo mainchesi ake ochepera ndi 5.5mm (0.250in).Kupatula othamanga athunthu a fillet, mitundu ina iliyonse ya othamanga idzakhala ndi ngodya zakuthwa, zomwe zimawonjezera kupsinjika panthawi yakuumba ndikuwononga mphamvu yolimbikitsira ya fiber magalasi.Machitidwe othamanga otentha omwe ali ndi othamanga otseguka ndi ovomerezeka.
Makulidwe ochepa a chipata ayenera kukhala 2mm (0.080in).Ngati n’kotheka, pezani chipatacho m’mphepete mwa m’mphepete mwake chomwe sichikulepheretsa kulowa m’bowolo.Chipata chomwe chili pamwamba pa gawolo chiyenera kuzunguliridwa ndi 90 ° kuti chiteteze kusweka kwa fiber ndi kuchepetsa mphamvu zamakina.
Potsirizira pake, tcherani khutu ku malo a mzere wosakanikirana ndikudziwa momwe amakhudzira malo omwe chigawocho chimayikidwa (kapena kupsinjika) panthawi yogwiritsira ntchito.Mzere wophatikizika uyenera kusunthidwa kumalo komwe kupanikizika kumayembekezeredwa kukhala kotsika kupyolera mu dongosolo loyenera la chipata.
Kusanthula kodzaza nkhungu pakompyuta kungathandize kudziwa komwe mizere yowotcherera ikhala.Structural finite element analysis (FEA) ingagwiritsidwe ntchito kuyerekeza malo omwe ali ndi nkhawa kwambiri ndi malo a mzere wa confluence womwe umatsimikiziridwa pakuwunika kwa nkhungu.
Tiyenera kuzindikira kuti zigawozi ndi mapangidwe a nkhungu ndi malingaliro okha.Pali zitsanzo zambiri za magawo omwe ali ndi makoma owonda, makulidwe osiyanasiyana a khoma, ndi mawonekedwe osakhwima kapena abwino.Kuchita bwino kumatheka pogwiritsa ntchito mankhwala a LFRT.Komabe, mukapitiliza kupatuka pamalangizowa, m'pamenenso zimatengera nthawi ndi khama kuti muwonetsetse kuti phindu lonse laukadaulo wa ulusi wautali ukukwaniritsidwa.

图片6

 

Malingaliro a kampani Hebei Yuniu Fiberglass Manufacturing Company Limitedndiwopanga zinthu za fiberglass wopitilira zaka 10, zaka 7 zotumizira kunja.

Ndife opanga fiberglass zopangira, monga fiberglass yozungulira, ulusi wa fiberglass, fiberglass akanadulidwa strand mat, fiberglass akanadulidwa zingwe, mphasa wakuda wa fiberglass,magalasi opangidwa ndi fiberglass, nsalu ya fiberglass, nsalu ya fiberglass..Ndi zina zotero.

Ngati mukufuna, chonde tithandizeni momasuka.

Tidzachita zonse zomwe tingathe kuti tikuthandizeni ndikukuthandizani.

 


Nthawi yotumiza: Oct-11-2021