EARLY EJECTOR RETURN ASSEMBLY Early Ejector Return Assembly – General Information
DME Early Ejector Return assemblies are designed to save you time and money. Unique design permits simple, low-cost internal installation. Internal installation also helps control your maintenance costs as there are no outside projections to break or bend or to interfere with water line connections or slide movements. All wear surfaces are hardened to provide long life. The drawings below illustrate the simple, positive operation.
Early Ejector Return Unit Assembly
For returning ejector plate before mold is closed
EARLY EJECTOR RETURN UNIT ASSEMBLY
1.606
PIN EX-37 X 14 (INCLUDED)
REF 1.359
U.S. Patent No. 3,516,302
Early Ejector Return Operation Sequence Normal Installation in Mold Base
BUSHING
1 51/64
EARLY EJECTOR RETURN OPERATION SEQUENCE Normal Installation in Mold Base
1.623
.124
VIEW 2
3.100
CAM FINGERS
B
VIEW 1
TOP CLAMP PLATE
P L A
A PLATE B PLATE
POST
SUPPORT PLATE EJECTOR RETAINER PLATE EJECTOR PLATE
REF* 3.809
*CAN BE SHORTENED TO ACCOMMODATE
.500
EJECTOR HOUSING
THE 1/2" INCREMENT “C” DIMENSIONS IN DME STANDARD MOLD BASES.
MOLD CLOSED IN MOLDING POSITION
1.372 1.244
.250
MOLD FULL OPEN – PRESS K.O. ROD HAS PUSHED EJECTOR PLATE FORWARD AND CAM FINGERS HAVE SLIPPED INWARDLY FROM C’BORE IN BUSHING ALLOWING EJECTOR PLATE TO MOVE FORWARD.
VIEW 3
C
VIEW 4
Early Ejector Return Assembly
D
ITEM NUMBER ER101
MOLD CONTINUES CLOSING – EJECTOR PLATE HAS BEEN PUSHED ALL THE WAY BACK. CAM FINGERS HAVE SLIPPED OUTWARD INTO COUNTERBORE IN BUSHING ALLOWING ACTUATOR PIN TO SLIP BY. MOLD CONTINUES CLOSING UNTIL COMPLETELY CLOSED AS IN VIEW 1.
MOLD CLOSING – EARLY EJECTOR RETURN CAM FINGERS HAVE JUST CONTACTED ACTUATOR PIN.
Replacement Parts Kit Kit consists of: 1. (1) set of cam fingers 2. (1) guide washer 3. (1) snap ring (lower) 4. (1) snap ring (upper)
ITEM NUMBER ER101RK
199
U.S. 800-626-6653 ■ Canada 800-387-6600 ■ Mexico 52-442-713-5666 ■ dme.net ■ store.dme.net.
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