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

1979-11-07

1981-10-27

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Agglomeration or accretion

264521, 264532, 264533, 264296, 264322, 4251742, 425525, 425392, B29C 1702, B29C 1707

Patent

active

042973066

ABSTRACT:
Herein disclosed is 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: 3436803 (1969-04-01), Sarnoff
patent: 3695805 (1972-10-01), Gilbert
patent: 3801690 (1974-04-01), Gilbert
patent: 4158692 (1979-06-01), Nilsson

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