Metallurgical apparatus – Means for cutting solid metal with heat – e.g. – blowpipes – Hand held – work riding torch
Patent
1975-12-11
1977-03-29
Lake, Roy
Metallurgical apparatus
Means for cutting solid metal with heat, e.g., blowpipes
Hand held, work riding torch
B23K 710
Patent
active
040145280
ABSTRACT:
This invention relates to a semi-automatic gas cutting machine which is capable of being operated with one hand freely. More particularly, it relates to a gas cutting machine which enables the steel cutting by: mounting in combination with a controlling apparatus which controls a motor and the rotation thereof, a transmission axis having a first gear at the top and being capable of transmitting the rotation of said motor, a second gear mounted so as to engage with said first gear and rotate around a device head freely, and a driving wheel which is capable of rotation by contacting the outer periphery thereof with said second gear around the device head respectively; and travelling the device head and a cutting nozzle attached to it by the rotation of a driving wheel at the gas cutting.
REFERENCES:
patent: 3071361 (1963-01-01), Jacobs
patent: 3170015 (1965-02-01), Ziebart
patent: 3396957 (1968-08-01), Rowland
Sugiyama Noboru
Watanabe Yoshitugu
Yamamoto Hiroshi
Bell Paul A.
Koike Sanso Kogyo Co. Ltd.
Lake Roy
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