Electrically operated heating element for a hot-runner tool

Details Electrically operated heating element for a hot-runner tool Electrically operated heating element for a hot-runner tool

1986-05-07

1987-08-25

Goldberg, E. A.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219426, 425549, 425DIG13, B29B 1302, H05B 306

Patent

active

046894730

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 8 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: 3520026 (1970-07-01), Stidham
patent: 4285660 (1981-08-01), Mueller
patent: 4312630 (1982-01-01), Travaglini
patent: 4422841 (1983-12-01), Alfonsi

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