society > occupation and work > equipment > equipment for working with other materials > [adjective] > for working with plastics
landed plunger1942
plug-assisted1958
1958 Brit. Plastics31 352/2 Drape and plug-assisted techniques are particularly suitable.
2000 Adv. Materials & Processes (Nexis) 1 Oct. 22 A plug-assisted twin-sheet thermoforming process to produce fuel tanks having better dimensional uniformity..than those made by blow molding.