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Ka Mana o ka aila maʻiʻo o ka Nylon 6 POY ma ka DTY Processing

He hopena nui ka maikaʻi o ka nylon 6 POY i ka hana DTY.Ma muli o ka nui o nā mea hoʻoikaika, ʻaʻole hiki ke nānā ʻia ka mana o ka ʻaila POY ma ka maikaʻi DTY.

Ma ka hana DTY, ʻo ka ʻaila ʻaila o ka filament maka e hoʻoholo i ka friction ikaika ma waena o ka filament a me ka metala a me ka friction ikaika ma waena o ka filament a me ka disc.Ke hele nā ​​filament i loko o ka disc twister, ʻoi aku ka ikaika o nā filament me kekahi i kekahi ma ka ʻaoʻao transverse.ʻO nā filament ʻaʻole hiki ke hoʻopaʻa i kēia ʻano kuʻi e hoʻopuka i nā fibrils a me nā hopena haʻihaʻi.I kēia hihia, pono e hoʻoponopono ʻia ka ʻaila e hōʻemi i ka friction static ma waena o nā filament.Eia nō naʻe, inā haʻahaʻa loa ka friction static, e hoʻoheheʻe ʻia ka POY a e pakele ai ka wili i ka wā e hoʻoponopono ai i ka DTY.ʻO ka hoʻonui ʻana i ka ʻāwili ʻana e hiki ke pale i ka paheʻe, akā e hoʻonui i ka ʻano mesh.Ma waho aʻe o ka maikaʻi DTY, ʻoi aku ka mana o ka ʻaila POY i ka hiki ke hoʻololi a me ka hana ʻana i ke kaʻina hana hope.

ʻO ka ʻaila ʻaila o POY yarn e pili ana i ka ʻaʻahu a me ka nui o nā "snowflakes" i hana ʻia i ka wā hana nylonDTY.Ke haʻahaʻa ka ʻaila o POY, piʻi ka monomer ma ka "snowflake", e hōʻike ana i ka piʻi ʻana o ke kāʻei o ka filament ma ka friction disc.Ke kiʻekiʻe ka ʻaila ʻaila POY, piʻi ka ʻaila i loko o ka "snowflake", e hōʻike ana i ka liʻiliʻi o ka lole.He mea koʻikoʻi ka hoʻonohonoho ʻana i ka nui o ka aila POY no ka hana ʻana o ka nylon POY a me DTY.Me ke ʻano like o ka ʻaila ʻaila, ʻo ka hoʻokumu ʻana o "snowflake" e pili nui ʻia e ka ʻaila ʻaila o POY ke hoʻololi ʻole ka linear filament density a me ka nui o ka fiber.

Inā he 0.45%~0.50% ka aila ʻaila o POY, ʻo DTY ka liʻiliʻi o nā hemahema, ka paʻa o ka hoʻoponopono maikaʻi loa, ka pōʻai maʻemaʻe lōʻihi loa, ka hopena kiʻekiʻe a me ka maikaʻi maikaʻi loa.ʻO kēia ke kumu i ka haʻahaʻa loa o ka ʻaila, ʻilihune ka ikaika hui ma waena o nā filament pākahi, kahi e alakaʻi ai i ka ʻokoʻa o POY, e hoʻoulu ai i ka haʻalulu unwinding nui o POY a me ka piʻi ʻana o ka haki ʻana i ka wā e hoʻoponopono ai i ka DTY.Ma ka ʻaoʻao ʻē aʻe, inā haʻahaʻa loa ka ʻaila ʻaila POY, ʻoi aku ka kiʻekiʻe o ka pākuʻi ikaika ma waena o ka filament a me ka friction disc, e hoʻonui ai i ka friction a me ka piʻi ʻana o nā fibrils DTY.Eia nō naʻe, ke kiʻekiʻe loa ka ʻaila, haʻahaʻa loa ka coefficient friction dynamic o ka mea ʻaila, no laila ʻaʻole lawa ka hakakā ma waena o ka friction disc a me ka filament.I kēia hihia, e paheʻe ke filament i ka disc friction i loko o ka twister, e hana ana i ka filament ʻoʻoleʻa, ʻo ia hoʻi ka filament paʻa.Eia kekahi, hana ʻia ka nui o nā "snowflakes" ma ka friction disc ma muli o ke kiʻekiʻe o ka friction a me ka wela o nā filament.Inā ʻaʻole i wehe ʻia kēia mau "hau hau" i ka manawa, e hoʻopaʻa ʻia lākou i ka ʻili o ka friction disc, ka hopena i ka wikiwiki o ka fluctuation o nā filament i ka wā e komo ai a haʻalele i ka twister a me ka wili i pakele.Nui nō hoʻi nā hemahema e like me nā filament paʻa, kahi e hoʻopilikia ai i ka hana kala ʻana o DTY.


Ka manawa hoʻouna: Feb-21-2022