Apparatus for cooling a transfer mandrel

Details Apparatus for cooling a transfer mandrel Apparatus for cooling a transfer mandrel

1981-06-26

1983-02-15

Silbaugh, Jan H.

Plastic article or earthenware shaping or treating: apparatus

Means applying electrical or wave energy directly to work

Radiated energy

264520, 264521, 264535, 425526, 425534, 425540, 425445, 432124, 432235, B29C 1707, F27D 312

Patent

active

043738915

ABSTRACT:
An apparatus for cooling a transfer mandrel on whose top portion a thermoplastic resin parison is mounted and which is rotatably engaged with the peripheral portion of a rotary table. The apparatus is arranged along the peripheral portion of the rotary table adapted to rotate oppositely to a heating means. The apparatus comprises a cooling block having a cavity through which cooling water flows and a concave surface opposing to the transfer mandrel which has a profile conforming to the cylindrical portion of the transfer mandrel, means for adjusting the position of the cooling block, and a spring which pushes a surface portion opposite said concave surface of the cooling block.

REFERENCES:
patent: 3599280 (1971-08-01), Rosenkranz et al.
patent: 3850573 (1974-11-01), Yoshikawa et al.
patent: 4214860 (1980-07-01), Kleimenhagen et al.
patent: 4233010 (1980-11-01), Suzuki

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