INJECTION MOLD FOR PLASTIC PRODUCTS MANUFACTURING Russian patent published in 1994 - IPC

FIELD: polymer processing. SUBSTANCE: injection mold for plastic products manufacturing has an immobile part with counter die, mobile part with plunger die, product ejection plate, inclined mounted shape forming marks having fixing holes, and conical locks secured in the counter die. The mark shape forming surface is made in the form of a groove to produce a projection on the product. The marks are hinged in the product ejection plate. The fixing holes are made on the shape forming mark butt faces sides, with their axes perpendicular to the mark butt faces and biased in the relation to latter. EFFECT: enlarged operating capabilities. 5 dwg