Blow mold guide pin and alignment device

Details Blow mold guide pin and alignment device Blow mold guide pin and alignment device

1992-07-29

1994-07-26

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

Female mold and means to shape parison directly by internal...

249141, 4254501, 425541, B29C 4956

Patent

active

053323840

ABSTRACT:
An improved blow mold alignment system for aligning blow mold halves relative to one another. The system includes the alignment pins having a cylindrical tip section and conical following section on one blow mold half. Sockets for the pins are provided in a cooperating blow mold half. Each socket has a corresponding configuration for snugly engaging a pin in one end thereof and has an opposite open end which aligns with a channel created in the blow mold half. The channel terminates in an outlet formed in a wall of the mold half at a position subjacent that of the socket.

REFERENCES:
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patent: 4037816 (1977-07-01), Scott
patent: 4212623 (1980-07-01), Allen
patent: 4352772 (1982-10-01), Bezner
patent: 4561626 (1985-12-01), Black
patent: 4684101 (1987-08-01), Wagner et al.
patent: 4842506 (1989-06-01), Coutier
patent: 4856977 (1989-08-01), Von Holdt
patent: 4871009 (1989-10-01), Volkmann

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