vormimisjärgselt hõlpsalt eemaldatav kooniliste sisepindadega vormkast vormkastieemaldusega vormimisel; asendatakse vormihoidikuga (vt vormkast; vormihoidik; vrd tervikvormkast; liidendvormkast), a tapered flask that depends on a movable strip of metal to hold foundry sand in position; after closing the mold, the strip is refracted and the flask can be removed and reused; molds thus made are usually supported by a mold jacket during pouring (see: flask; mold jacket; compare: tight flask; snap flask)