Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Making hole or aperture in article
Patent
1983-10-07
1984-10-09
Lowe, James
Plastic and nonmetallic article shaping or treating: processes
With severing, removing material from preform mechanically,...
Making hole or aperture in article
28273, 2642888, 2642905, 264DIG47, B29C 1702
Patent
active
044760795
ABSTRACT:
In a process for draw fracturing yarn wherein the yarn is passed through a turbulent flow air suction device downstream of where the yarn is drawn and upstream of an air fracturing jet so that broken filaments extending from the yarn will be intermingled and immobilized by entangling them with unbroken filaments in the yarn so as to reduce yarn breaks.
REFERENCES:
patent: 2924868 (1960-02-01), Dyer
patent: 3452130 (1969-06-01), Pitzl
patent: 4095319 (1978-06-01), Nelson
patent: 4251481 (1981-02-01), Hamlyn
patent: 4332761 (1982-06-01), Phillipp et al.
Dunn Malcolm G.
Eastman Kodak Company
Lowe James
Reece III Daniel B.
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