Lower block assembly for use in metal scarfing apparatus

Details Lower block assembly for use in metal scarfing apparatus Lower block assembly for use in metal scarfing apparatus

1995-01-18

1996-03-12

Kastler, Scott

Metallurgical apparatus

Means for cutting solid metal with heat, e.g., blowpipes

Means for removing surface material, e.g., scarfing

266 48, B23K 706

Patent

active

054979765

ABSTRACT:
A lower block assembly for a thermochemical scarfing apparatus which comprises a base member and an extension releasably joined to the base member. The extension includes a continuous slot across its longitudinal length for delivering a stream of fuel gas onto the metal workpiece during the scarfing operation, and the base member and extension include a gas delivery system for delivering fuel gas to the slot at a substantially uniform rate along the entire longitudinal length of the slot and so as to achieve a uniform scarfing operation and a smooth scarfed surface across the width of the workpiece.

REFERENCES:
patent: 2356197 (1944-08-01), Jones et al.
patent: 2838431 (1958-06-01), Allmang et al.
patent: 4115154 (1978-09-01), Fuhrhop
patent: 4389038 (1983-06-01), Furhop
patent: 5333841 (1994-08-01), Showalter et al.
patent: 5358221 (1994-10-01), Showalter et al.

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