FIELD: polymeric material procession. SUBSTANCE: mold has the plate 6 with dies, the stationary built-up plate 1,2 with cavities for arranging the disc 15, having members for knocking out the pouring gates 16 and fingers 17. The disc 15 is mounted with possibility of limited axial motion. The fingers 17 have grooves for engaging with a ball-type stopper. EFFECT: enhanced efficiency. 1 cl, 4 dwg
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0 |
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Authors
Dates
1995-02-27—Published
1991-06-03—Filed