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FIGURE Compression molds, (a) A simple flash mold, (b) A positive mold. Knockout pins could extend through plunger instead of through cavity, (c) Semi-positive mold as it appears in partly closed position before it becomes positive. Material trapped in area b escapes upward, (d) Semipositive mold in closed position. [Pg.160]

Figure 5,81 Cross sectional view of a multi-cavity semi-positive mold used for compression molding...

See other pages where Compression mold semi-positive is mentioned: [Pg.504] [Pg.2936]