Zomangira zomangira zomata zimagwiritsidwa ntchito pomangirira matabwa a gypsum ku matabwa.

• Phukusi kuchuluka pafupifupi 5952 zidutswa
• Kwa kumangiriza gypsum board pamitengo yamatabwa
• Zowerengera zamutu wa Bugle
• Black-phosphate yokutidwa
• Zapangidwa kuti zigwirizane ndi ASTM C1002
• Zopingasa kapena herring-bone indentations kuti mugwire bwino
• Ulusi wokhuthala

Misomali yomata yowononga

Chifukwa cha kupotoza kwa helical misomali iyi imakhala yolimba kwambiri pamtengo ndi mphamvu pakukoka. Mphamvu yowonjezerekayi imafunika kuti pakhale zinthu zofunika kwambiri zopangidwa ndi matabwa, monga kusonkhanitsa ma pallets, pansi pa msonkhano, ndi kufolera. Misomali yopangira misomali imalola kuti igwiritsidwe ntchito m'mikhalidwe yachinyontho, chifukwa imakhala yochepa kwambiri ndi dzimbiri kuposa yakuda.

Msomali wakuda wowononga

Screw msomali anafuna kuti amphamvu kukonza zinthu matabwa ndi nyumba, monga atagona pansi, kupanga mitundu yonse ya matabwa kulongedza muli ndi msonkhano wa okhwima nyumba. Chifukwa cha mawonekedwe a helical, misomali iyi imagwiridwa mwamphamvu kwambiri kumitengo. Popeza misomali sinakutidwe ndi zinc, tikulimbikitsidwa kuti tigwiritse ntchito ngati misomali yovuta kapena m'malo a chinyezi chochepa.