Vacuum Forming, Thermoforming leh Pressure Forming te hi eng nge an danglamna?

Thermoforming hmanga siam a ni chu thil siam chhuah dan a ni a, plastic phek chu a hmin thei ang bera tihlum a, chu chu mold hmanga siam emaw, siam emaw a ni a, chutah chuan a tawp ber emaw, thil siam emaw siam turin trim a ni. Vacuum siam leh pressure siam te hi thermoforming process chi hrang hrang an ni. Pressure forming leh vacuum forming danglamna ber chu mold hman zat hi a ni.

Vacuum siam chhuah a ni plastic thermoforming chi awlsam ber a ni a, mold leh vacuum pressure hmangin part geometry duhthusam a hmu thei a ni. A sir khatah chauh a pianzia dik tak mamawh part, ei tur emaw electronics atana contoured packaging ang chi tan a tha hle.

Mold chi hnih bulpui ber a awm a—mipa emaw, positive emaw (convex) leh hmeichhia emaw negative emaw, concave emaw a ni. Mipa mold tan chuan plastic sheet chu mold chungah dahin plastic part chhung lam dimension outline siam a ni. Hmeichhe mold tan chuan thermoplastic sheet te chu mold chhungah dahin a part pawn lam dimension dik tak siam a ni.

Pressure siamnaah chuan, plastic sheet lum tak chu mold pahnih (chuvangin a hming pawh a ni) inkarah press a ni a, mold pakhat chauh chu suction hmanga hrual ai chuan. Pressure forming hi plastic part emaw piece emaw siamna atan a tha hle a, a sir lehlamah a pianzia dik zawka siam ngai leh/ emaw, a thuk zawka draw ngai (mold chhungah hla zawk/thuk zawka inzar a ngai), chu chu appliance casing pawn lam atanga aesthetically pleasing taka lang tur leh a hmuna snap emaw, a chhung lam a size dik zawk fit tur emaw a ni.