
Muhimmancin mold surface roughness
1. Ƙunƙarar da ta dace: Ƙaƙƙarfan ƙira bai kamata ya zama mai santsi ba, in ba haka ba gas ba zai iya tserewa daga ƙirar da kayan aiki ba, yana rinjayar tasirin gyare-gyare. Ƙunƙarar da ta dace tana taimakawa wajen sakin iska da mannewa abu.
2. Sandblasting tsari: Sandblasting iya sa mold surface roughness uniform da inganta gyare-gyaren sakamako.
3. Sandpaper nika: Za a iya bi da farfajiyar da aka yi da takarda, amma lokacin da ake amfani da yashi, saman yana da sauƙi don samar da alamu (sannun takarda), wanda zai shafi kyawun samfurin. Sabili da haka, lokacin da ake amfani da takarda yashi don niƙa, ya zama dole a tabbatar da cewa daidaitattun saman sun kasance daidai daga farkon zuwa ƙarshe don rage rashin daidaituwa na ƙirar yashi.
Zaɓin kayan ƙira
Tun da blister mold zai iya jure sosai low matsa lamba, blister mold kewayon zaɓi abu ne mai fadi sosai. Akwai manyan nau'ikan nau'ikan nau'ikan nau'ikan blister: waɗanda ba ƙarfe ba da ƙarfe. Ya kamata a dogara da dalilai kamar kayan filastik na blister mold, takardar kauri, hanyar gyare-gyare, tsari na samarwa da farashin ƙira. Wadannan su ne da yawa mold kayan:
Gypsum, polyurethane resin (PU), resin epoxy: ana amfani da shi don samar da ƙananan samfurori, saboda babban haɓakawar thermal da haɗin gwiwa, bai dace da samfurori masu mahimmanci ba.
Antimony tin: ana amfani dashi don yin ƙananan ƙananan sassa na filastik tare da alamu, alamomi ko rubutu.
Aluminum ko aluminum gami: Aluminum gami gyare-gyaren gyare-gyaren ana amfani da ko'ina saboda da kyau controllability da kuma tabbatar da daidaito.
Tagulla na Electrolytic: ta yin amfani da fasahar lantarki don haɗawa da ƙirƙira a cikin rami na ciki na murfin blister, yana da ƙarancin farashi, sauƙin sarrafawa da saurin lokaci, kuma ya dace da ƙarami da matsakaicin samar da tsari.
Babban abu na mold na mu thermoforming inji shi ne 6061 gami aluminum farantin, wanda yana da kyau iko yi da kuma high daidaici. Idan kuna son ƙarin sani game da injin, kuna iya tuntuɓar mu.