Hoʻoheheʻe ʻia ka hoʻoheheʻe ʻana a me ka hoʻoheheʻe ʻana i ka noi ma ke kūlanakauhale kekahi o nā ʻenehana kahiko loa.Loaʻa iā ia kahi ʻenehana hana makua, mea maʻalahi a maʻalahi ka hana ʻana i nā huahana nui, hiki ke hoʻohana i nā ʻano like ʻole e hoʻomaikaʻi ai i ka hana ʻana o nā ʻāpana liʻiliʻi, etc. hoʻohana ʻia.
Hoʻoheheʻe ʻia ka hoʻoheheʻe ʻana a me ka hoʻoheheʻe ʻana i ka noi ma ke kūlanakauhale kekahi o nā ʻenehana kahiko loa.Loaʻa iā ia kahi ʻenehana hana makua, mea maʻalahi a maʻalahi ka hana ʻana i nā huahana nui, hiki ke hoʻohana i nā ʻano like ʻole e hoʻomaikaʻi ai i ka hana ʻana o nā ʻāpana liʻiliʻi, etc. hoʻohana ʻia.
E ʻike pinepine ka mākeke i nā ʻano ʻano Press Molding Machine, no ka laʻana:ʻO ka Polymer/PTFE Bush paʻi ʻO ka Mīkini Molding Automatic, Polymer/PTFE Flange paʻi Mīkini Molding Aunoa, Polymer/PTFEkāʻeiMīkini Molding Machine, Semi-Aunoa Molding Machine a pēlā aku.
Hoʻohana nui ʻia ka molding ma nā ʻano ʻano:
Uila: insulator, pahu hoʻololi, hale lako uila, mea hana insulation, papa uila, etc.
ʻO ke kaʻa: ka malu kukui, ke alo a me ka hope o ka pahu, ka pahu pahu, ka papa kani kani, etc.
Kaʻaahi: ka puka makani o ke kaʻa, nā mea halepaku, nā noho, nā papa ʻaina, ka ʻaoʻao a me ka hale o ke kaʻa, etc.
Ke kūkulu ʻia: pahu wai, nā huahana ʻauʻau, nā pani puka, ka pahu hoʻomaʻemaʻe, ka laʻana hale, etc.
ʻO ka lumi ʻauʻau: ʻauʻau ʻauʻau, nā lako ʻauʻau hoʻohui, nā kīʻaha holoi hoʻohui, etc.
A me nā wahi ʻē aʻe o ka ʻoihana a me ka mahiʻai.
ʻO ka ʻenehana hoʻoheheʻe ʻia kahi ʻano o ka waiho ʻana i nā mea hoʻoheheʻe quantitative (powder, granular a fibrous plastic) i loko o ka mold metala a hana i nā huahana ma lalo o ka hana o ka mahana a me ke kaomi.I ka wā o ke kaʻina hana, pono ka wela a me ke kaomi e hoʻoheheʻe (a i ʻole plasticize) i ka mea hoʻoheheʻe, hoʻopiha i ka lua mold me ka kahe, a hoʻoikaika i ka resin.ʻO ke kumukānāwai ʻo ke kaʻina hana o ka pressurizing, hoʻoulu ʻana a me ka hoʻomehana ʻana e pili ana i ka pani ʻana o ka mold wela.
Mīkini PoniʻO ka ʻenehana ke ʻano hana hoʻoheheʻe kahiko loa i ka ʻenehana hana plastik.Ma muli o kona mōʻaukala lōʻihi, ua oʻo loa ka ʻenehana hoʻoheheʻe ʻana, i kēia manawa i nā plastic thermosetting a me kekahi mau plastic thermoplastic (fluoroplastics, uhmwpe, polyimide, a me nā mea ʻē aʻe).Molded thermosetting plastic, waiho ʻia i loko o ka lua o ka thermosetting plastic ma lalo o ka hana o ka wela, hoʻololi mua ʻia mai ka paʻa a heheʻe, kahe kahe ma lalo o ke kaomi me ke ʻano o ka lua a me ka lua i hāʻawi ʻia, e like me ka hoʻololi ʻana o ka crosslinking, hoʻonui ʻia ke kaumaha molekala resin, ke piʻi aʻe o ka curing degere, hoʻonui mālie ka viscosity o ka mea hoʻoheheʻe ʻia a lilo i paʻa, a lilo i huahana demoulding.Thermoplastic plastic mold pressure, i ka wā ma mua o ke kūlana a me ka thermosetting Plastic ka like, akā, no ka mea, ʻaʻohe hopena cross-linking, no laila i ke kahe ʻana o ka lua piha, pono e hoʻomaʻalili ʻia ka mold e hana i kāna plastik i hoʻoheheʻe ʻia i mea paʻa me hiki ke hoʻemi ʻia ka ikaika mau i nā huahana.No ka mea, pono e hoʻomaʻamaʻa a hoʻoluʻu ka thermoplastic plastic mold i ka hoʻomehana ʻana a me ka hoʻoluʻu ʻana, lōʻihi ka pōʻaiapili hana, no laila ke koho maʻamau nā huahana thermoplastic i ke ʻano o ka hoʻoheheʻe ʻia ʻana i ʻoi aku ka waiwai, aia wale nō ma ka mokulele nui o nā huahana Plastic a i ʻole ke kahe o ka thermoplastic plastic injection molding method. paʻakikī e hoʻohana i ka hoʻowili ʻana.
I loko o ka mold press material i hoʻopiha ʻia me ka mold cavity flow process, ʻaʻole wale ke kahe resin, ka mea hoʻoikaika pū kekahi e kahe, no laila ʻoi aku ka kiʻekiʻe o ke kaʻina hana hoʻoheheʻe ʻia ma mua o nā ʻano kaʻina hana ʻē aʻe, pili i ke kaomi kiʻekiʻe.No laila, ʻaʻole pono ia i ka hydraulic press e hiki ke hoʻomalu i ke kaomi, akā ʻo ka ikaika kiʻekiʻe, kiʻekiʻe kiʻekiʻe a me ke kiʻekiʻe kiʻekiʻe ke kūpaʻa metala make.
Ka manawa kau: Nov-10-2020