|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||425/562 ; 425/564 ; 425/566 ; 425/570|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 24 인용 특허 : 0|
A multi-plate injection molding tool has multiple cavities. It includes a hot-runner plate, a hot-runner distribution block adjacent to the hot-runner plate, and a plurality of hot-runner nozzles. The hot-runner distribution block is a monolithic seamless metal block. A lower die plate is removably attached to the hot-runner plate, and an upper die bolster is adjustably attached to the lower die plate and is movable along fixed guide columns. The upper die bolster comprises a base plate, a stripping plate and a slide plate. A plurality of form cores are ...
A multi-plate injection molding tool having a plurality of cavities for injection molding multilayer preforms, the molding tool comprising: a fixed machine plate having a head plate attached thereto, a hot runner plate removably connected to said head plate, a hot-runner distribution block and a plurality of hot-runner nozzles removably attached to said hot-runner plate, said hot-runner distribution block being a monolithic, seamless metal block, a lower die plate removably attached to said hot runner plate, an upper die bolster adjustably attached to sa...