Antoy Pandumaan na Vacuum Forming, Thermoforming, tan Pressure Forming?

Thermoforming et sakey a proseso na panaggawa ya say sakey a plastik et papainitan pian magmaliw ya nababanat ya kurti, ya insan naporma o pormaen ya uusaren so hulma, insan punasen pian magmaliw ya unor a parte o produkto. Parehon nanduruman klase na proseso na thermoforming so vacuum forming tan pressure forming. Say manunan pandumaan na pressure forming tan vacuum forming et say karakel na mold ya uusaren.

Vacuum forming so sankasimplian ya klase na plastic thermoforming tan manguusar na mold tan vacuum pressure pian naabot so labay ya geometry na parte. Saya so maabig parad saray parte ya kaukolan labat ya eksakto so kurti ed sakey a diking, singa say contoured packaging parad kakanen odino elektroniko.

Walay duaran manunan klase na hulma—lalaki o positibo (ya malimpek) tan bii o negatibo, ya malimpek. Parad saray lalakin molde, walay plastik ya iiyan ed molde pian nawalaan na outline na loob na sukat na plastik ya parte. Parad saray molde na bibii, saray thermoplastic sheets so iiyan ed loob na molde pian eksakton naporma so paway a sukat na parte.

Diad panagporma na presyon, say pinainit ya plastik et ipepeket ed baetan na duaran molde (kanian ontan so ngaran to), imbes ya iguyor ed sakey a molde panamegley na panagsipsip. Say pressure forming et maabig parad panaggawa na plastik iran parte o piraso ya kaukolan ya mas eksakto so kurti to ed duaran dapag tan/odino kaukolan ya mas aralem so kurti to (kaukolan ya onnatnat ira ed mas arawi/mas aralem ed sakey a hulma), singa saray casing na kagawaan ya kaukolan ya marakep so itsura to ed paway tan onsakbit ed pasen to odino onkana ed eksakton sukat ed loob a diking.