Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1984-09-24
1986-12-23
Goldberg, E. A.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
219426, 425549, 2221465, F27B 1406
Patent
active
046313893
ABSTRACT:
An electrically operated heating element for a hot-runner tool has a heat conductor and is positioned in a hot runner and in runners that derive from the heat conductor and lead to a series of outflow channels from the hot-runner tool. The heat conductor is a flat body with tongues on the side toward the outflow apertures, each tongue extending to the vicinity of one outflow aperture.
REFERENCES:
patent: 2227357 (1940-12-01), Martin
patent: 2815429 (1957-12-01), Weisz
patent: 3964645 (1976-06-01), Scholl
patent: 4161386 (1979-07-01), Osuna-Diaz
patent: 4230934 (1980-10-01), ter Beek et al.
patent: 4308447 (1981-12-01), Notzold
patent: 4373132 (1983-02-01), Vartanian
patent: 4417675 (1983-11-01), Abt
Ewikon Entwicklung und Konstruktion GmbH & Co.KG
Goldberg E. A.
Walberg Teresa J.
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