Ua kālele mākou i ka hoʻomohala ʻana a me ka hana ʻana i nā laina extrusion ma Shanghai mai ka makahiki 1992. ʻO kēia meltblown nonwoven faric making machine e hana i ka lole meltblwon, kahi ākea ākea o ka noi pāʻoihana e like me ka pale maka, nā lole ʻokiʻoki, nā lole pale, a me ka diaper pēpē a etc.

I kēia mau lā, ua hoʻohana ʻia ka lole hoʻoheheʻe ʻia ma ka ʻaoʻao waena o ka pale pale, ʻo ia ka papa kumu nui loa e pale aku ai i ka particulate a me ka bacteria.