GB470546A - Heating, welding, de-surfacing, or cutting process and apparatus - Google Patents

Heating, welding, de-surfacing, or cutting process and apparatus

Info

Publication number
GB470546A
GB470546A GB30757/36A GB3075736A GB470546A GB 470546 A GB470546 A GB 470546A GB 30757/36 A GB30757/36 A GB 30757/36A GB 3075736 A GB3075736 A GB 3075736A GB 470546 A GB470546 A GB 470546A
Authority
GB
United Kingdom
Prior art keywords
work
heat
cell
impulses
solenoid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB30757/36A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linde Air Products Co
Original Assignee
Linde Air Products Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Linde Air Products Co filed Critical Linde Air Products Co
Publication of GB470546A publication Critical patent/GB470546A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K7/00Cutting, scarfing, or desurfacing by applying flames
    • B23K7/10Auxiliary devices, e.g. for guiding or supporting the torch

Abstract

470,546. Automatic control systems. LINDE AIR PRODUCTS CO. Nov. 11, 1936, No. 30757. Convention date, Dec. 26, 1935. [Class 38 (iv)] [Also in Groups XXII and XL] Temperature.-In a heat treating process and apparatus for cutting, welding, or surface treating metals a portion of the work is heated to the required temperature and the work and source of heat moved relatively to present successive portions for heating, the movement being controlled by radiation from the heated surface. In cutting metal, oxygen or the like is admitted to the work through a valve controlled by the radiation. As shown, the source of heat is a blowpipe B carried by a bracket 19 and adjustable by a wheel 23, pinion and rack 22. The work P is traversed by a conveyer F driven from a motor M. Radiant energy from the point S is focused by a lens 26 in a tube 25 leading to a photoelectric cell E having a screen 27 adjusted by a hand wheel 28. The impulses from the cell pass along wires 45, 46 and after amplification, to a relay system 47, through contacts 53, 54 to a solenoid 37. In operation, valves Vm are opened for preheating and when the required temperature is reached the impulses of the photo-electric cell are amplified and transmitted to the relay system and thence to the solenoid to open oxygen valves Vo and to start the motor and work feed. At the end of the work traverse the cell is no longer excited by radiant energy and the application of heat ceases. Specifications 393,411 and 411,703, [both in Group XXII], are referred to.
GB30757/36A 1935-12-26 1936-11-11 Heating, welding, de-surfacing, or cutting process and apparatus Expired GB470546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US470546XA 1935-12-26 1935-12-26

Publications (1)

Publication Number Publication Date
GB470546A true GB470546A (en) 1937-08-17

Family

ID=21946819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30757/36A Expired GB470546A (en) 1935-12-26 1936-11-11 Heating, welding, de-surfacing, or cutting process and apparatus

Country Status (1)

Country Link
GB (1) GB470546A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105397235A (en) * 2015-12-26 2016-03-16 浙江一比邻焊割机械股份有限公司 Handheld energy-saving welding torch
CN105423301A (en) * 2015-12-26 2016-03-23 浙江一比邻焊割机械股份有限公司 Energy-saving injection type welding torch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105397235A (en) * 2015-12-26 2016-03-16 浙江一比邻焊割机械股份有限公司 Handheld energy-saving welding torch
CN105423301A (en) * 2015-12-26 2016-03-23 浙江一比邻焊割机械股份有限公司 Energy-saving injection type welding torch

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