Apparatus for automatically die-casting workpieces of synthetic plastic material

Claim 1

IN A DIE-CASTING APPARATUS, IN COMBINATION, A BASE; A STATIONARY FRAME ON SAID BASE COMPRISING TWO SPACED FIRST END MEMBERS AND FIRST CONNECTING MEANS CONNECTING SAID FIRST END MEMBERS; A MOVABLE FRAME COMPRISING TWO SECOND END MEMBERS DISPOSED OUTWARDLY OF SAID FIRST END MEMBERS, AND SECOND CONNECTING MEANS CONNECTING SAID SECOND END MEMBERS AND BEING GUIDED FOR MOVEMENT IN SAID FIRST END MEMBERS SO THAT EACH OF SAID SECOND END MEMBERS MOVES TOWARD THE RESPECTIVE ADJACENT FIRST END MEMBER WHEN THE OTHERE SECOND END MEMBER MOVES AWAY FROM THE RESPECTIVE ADJACENT FIRST END MEMBER; A FIRST STATIONARY MOLD HALF MOUNTED ON ONE OF SAID FIRST END MEMBERS AND A MOVABLE MOLD HALF MOUNTED ON THE RESPECTIVE ADJACENT SECOND END MEMBER, SAID MOLD HALVES FORMING A MOLD; AND OPERATING MEANS MOUNTED BETWEEN THE OTHER ADJACENT FIRST AND SECOND END MEMBERS AND INCLUDING MEANS ABUTTING THE SAME FOR MOVING SAID MOVABLE FRAME AND SAID MOVABLE MOLD HALF RELATIVE TO SAID STATIONARY FRAME AND TO SAID STATIONARY MOLD HALF SO THAT SAID MOLD IS OPENED AND CLOSED.