Process of making non-metallic polymeric twist ties

Details Process of making non-metallic polymeric twist ties Process of making non-metallic polymeric twist ties

1989-06-30

1993-08-24

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

With severing, removing material from preform mechanically,...

Forming continuous work followed by cutting

264156, 26417717, 264178R, 264211, 26433113, 26433116, 26433117, B29C 4712

Patent

active

052386317

ABSTRACT:
Process for making wireless twist ties including extruding and quenching molten polymeric materials to form ribbon or perforated sheets. Wireless twist ties include polymeric material, such as polyethylene terephthalate, polyvinylchloride, styrene-acrylonitrile copolymer and polystyrene and particulate rubber impact modifier. Wireless twist ties, when elongated, exhibit deformation before failure of at least 50%.

REFERENCES:
patent: 3104937 (1963-09-01), Wyckoff et al.
patent: 3138904 (1964-06-01), Burford
patent: 3164250 (1965-01-01), Paxton
patent: 3283378 (1966-11-01), Cramton
patent: 3334805 (1967-08-01), Halbach
patent: 3444267 (1969-05-01), Beer
patent: 3444269 (1969-05-01), Beer
patent: 3535746 (1970-10-01), Thomas, Jr.
patent: 3565738 (1971-02-01), Kirkpatrick
patent: 3604066 (1971-09-01), Moon
patent: 3633247 (1972-01-01), Clayton
patent: 3662434 (1972-05-01), Clayton
patent: 3896991 (1975-07-01), Kozlowski et al.
patent: 3919829 (1975-11-01), Burford et al.
patent: 3945086 (1976-03-01), Hoard
patent: 3974960 (1976-08-01), Mitchell
patent: 4022863 (1977-05-01), Karass et al.
patent: 4034013 (1977-07-01), Lane
patent: 4079484 (1978-03-01), Nakama
patent: 4083914 (1978-04-01), Schippers et al.
patent: 4096202 (1978-06-01), Farnham et al.
patent: 4317764 (1982-03-01), Sheer
patent: 4342846 (1982-08-01), Silberberg
patent: 4358466 (1982-11-01), Stevenson
patent: 4444949 (1984-04-01), Liu
patent: 4451422 (1984-05-01), Yui et al.
patent: 4510287 (1985-04-01), Wu
patent: 4587300 (1986-05-01), Valentine

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