Sliding edge gate for a hot runner mold

Details Sliding edge gate for a hot runner mold Sliding edge gate for a hot runner mold

B - Operations, Transporting

29

C

B29C 45/73 (2006.01) B29C 45/28 (2006.01) B29C 45/57 (2006.01) B29D 7/00 (2006.01)

Patent

CA 2299876

The present invention relates to an apparatus for manufacturing a substantially flat article, such as a smart card, having at least one substantially flat edge. The apparatus includes a mold for forming the substantially flat article, which mold includes an inlet gate for allowing molten plastic material to flow into a cavity space defined by the mold. The apparatus further includes a source of molten plastic material, a passageway communicating with the inlet gate and the source of molten plastic material, and a blade or pin for pushing residual plastic material in the passageway into the cavity space formed so as to form a side edge for the substantially flat article having substantially no gate vestige. A method for manufacturing the substantially flat article is also described.

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