Locating Ring Design
Shape & Size: The locating ring is usually designed in two shapes, i.e., type A (Fig. 3-1) and type B (Fig. 3-2). Type A is usually applicable to the type B sprue bushing, see Fig. 4-3, while type B is usually applicable to the type A sprue bush, see Fig. 4-4.
Fig. 3-1: Type A
Fig. 3-2: Type B
Material: 45#
Order Mark:
Order Mark for Type A Locating Ring: ∮D*T-A
Order Mark for Type B : ∮D*T-B
The Standard Size Series:
Sprue Bushing Design
Shape & Size:
The sprue bushing is usually designed in two shapes, i.e., Type B (Fig. 4-2) and Type A (Fig. 4-1)Fig. 4-2: Type B Sprue Bush
Fig. 4-1: Type A Sprue Bushing
Fig. 4-2: Type B Sprue Bushing
Fig. 4-3: Assembly of Type A Sprue bush
Fig. 4-4: Assembly of Type A Sprue bush
Material & Thermal Treatment: Material T8A; harden up to the hardness HRC50-55
Order Mark:
Order Mark for Type A : ∮D*L*SR*P*a—-A
Order Mark for Type B : ∮D*L*SR*P*a—B
List of Standard Sizes:
Standard Size of Type B bush
Standard Size of Type A bush
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