Apparatus for the preparation of hollow plastic articles with a

Details Apparatus for the preparation of hollow plastic articles with a Apparatus for the preparation of hollow plastic articles with a

1980-05-27

1981-12-29

Massie, Jerome W.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Means assembling part within hole or aperture

29451, 156245, 156294, 156500, 156556, 215 1C, 264523, 264537, 425533, B29D 300

Patent

active

043080863

ABSTRACT:
Apparatus for the preparation of hollow plastic articles wherein a more rapid operating cycle is obtained with less effect upon the temperature of the parison. The apparatus includes a first core, means for providing a parison thereon, a temperature controlled first mold engageable with said first core and parison, means for separating the first core from the first mold and parison contained therein, a second core in spaced relationship to the first core, means for transferring the parison to the second core, a blow mold in spaced relationship to said first mold for fully expanding the parison and means for transferring the second core and parison to the blow mold, wherein the blow mold is stationary and the second core with parison thereon is brought into alignment with the blow mold and is inserted therein.

REFERENCES:
patent: 3244574 (1966-04-01), Decker et al.
patent: 3555652 (1971-01-01), Ignell
patent: 3722725 (1973-03-01), Khetani et al.
patent: 3726429 (1973-04-01), Doughty
patent: 3878282 (1975-04-01), Bonis et al.
patent: 3954923 (1976-05-01), Valyi
patent: 3979491 (1976-09-01), Zavasnik
patent: 4061705 (1977-12-01), Marcus

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