Nūhou Huahana
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He aha ka puhi puhi?He aha ke kumukānāwai o ka puhi ʻana?
ʻO ka hoʻoheheʻe ʻana, ʻike ʻia hoʻi ʻo ka hollow blow molding, he hana hoʻomohala wikiwiki.ʻO ke kaʻina hana puhi I ka wā o ke Kaua Honua II, ua hoʻohana mua ʻia nā huila puhi ʻia e hana i nā hue polyethylene haʻahaʻa haʻahaʻa.I ka hopena o nā makahiki 1950, me ka hānau ʻana o ka poly...Heluhelu hou aku -
Mea hoolei puhi
Hoʻohana ʻo Kunshan blow molding process i nā ʻenehana like ʻole a me nā mea waiwai, ʻoi aku ka nui o kēia: Polyethylene (PE) ʻO ka polyethylene ka ʻano huahana nui loa i ka ʻoihana plastics.ʻO ka polyethylene kahi mea ʻeleʻele a i ʻole translucent, māmā-kaumaha crystalline plastic...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ka mold injection molding a me ka blow molding?
1. Heʻokoʻa ke kaʻina hana o ka hoʻoheheʻe ʻana a me ka puhi ʻana.ʻO ka hoʻoheheʻe ʻana he injection + blowing;ʻO ka hoʻoheheʻe ʻana he injection + kaomi;ʻO ka hoʻoheheʻe ʻana o ka puhi ʻana e waiho ʻia ke poʻo e ka paipu puhi, a ʻo ka hoʻoheheʻe ʻia ʻana he puka ʻāpana 2. ʻO ka mea maʻamau ...Heluhelu hou aku
