Neck orienting method of bottles of saturated polyester resins

Details Neck orienting method of bottles of saturated polyester resins Neck orienting method of bottles of saturated polyester resins

1981-06-04

1983-11-01

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Differential temperature conditioning

264533, 264296, 264314, 425525, 425389, B29C 1702, B29C 1707

Patent

active

044129661

ABSTRACT:
A method of orienting the neck of a bottle of a saturated polyester resin so as to enhance the physical properties and durability of the neck. The neck orienting method includes the step of inserting an orienting rod having a taper head into the neck which is being heated. The neck orienting method may include the step of orienting only the mouth edge of the neck.

REFERENCES:
patent: 3032823 (1962-05-01), Sherman
patent: 3271489 (1966-09-01), Fogelberg
patent: 3311950 (1967-04-01), Strauss
patent: 3436803 (1969-04-01), Sarnoff
patent: 3463803 (1969-08-01), Aichenegg
patent: 3695805 (1972-10-01), Arfert
patent: 3801690 (1974-04-01), Gilbert
patent: 3846531 (1974-11-01), Reilly
patent: 4158692 (1979-06-01), Nilsson

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