GB481912A - Improvements relating to tools for cutting circular holes in metal - Google Patents

Improvements relating to tools for cutting circular holes in metal

Info

Publication number
GB481912A
GB481912A GB2625336A GB2625336A GB481912A GB 481912 A GB481912 A GB 481912A GB 2625336 A GB2625336 A GB 2625336A GB 2625336 A GB2625336 A GB 2625336A GB 481912 A GB481912 A GB 481912A
Authority
GB
United Kingdom
Prior art keywords
bearing
circular holes
cutting circular
work
metal
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
GB2625336A
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.)
Chillcotts Ltd
Original Assignee
Chillcotts Ltd
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 Chillcotts Ltd filed Critical Chillcotts Ltd
Priority to GB2625336A priority Critical patent/GB481912A/en
Publication of GB481912A publication Critical patent/GB481912A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K7/00—Cutting, scarfing, or desurfacing by applying flames
    • B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
    • B23K7/105—Auxiliary devices, e.g. for guiding or supporting the torch specially adapted for particular geometric forms
    • B23K7/107—Auxiliary devices, e.g. for guiding or supporting the torch specially adapted for particular geometric forms for cutting circles

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

481,912. Perforating by fusion. CHILLCOTTS, Ltd., and STEWARD, W. A. B. Sept. 28, 1936, No. 26253. [Class 83 (iv)] A device for cutting circular holes in metal consists of a graduated radius bar slidably mounted and clamped in a cross-head supported rigidly in a bearing detachably secured to the work, one end of the bar being formed or provided with a ring to receive the cutter tip of a blowpipe. A graduated radius bar a provided with a ring b to hold the tip c of a blowpipe is adjustable in a cross-head d, which is adjustably secured to a spindle e supported in a bearing f. The bearing has a threaded extension passing through, the work k which it clamps on a centre g secured to the member h of the bed. The bed is provided with longitudinally adjustable work supporting crossmembers j.
GB2625336A 1936-09-28 1936-09-28 Improvements relating to tools for cutting circular holes in metal Expired GB481912A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2625336A GB481912A (en) 1936-09-28 1936-09-28 Improvements relating to tools for cutting circular holes in metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2625336A GB481912A (en) 1936-09-28 1936-09-28 Improvements relating to tools for cutting circular holes in metal

Publications (1)

Publication Number Publication Date
GB481912A true GB481912A (en) 1938-03-21

Family

ID=10240739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2625336A Expired GB481912A (en) 1936-09-28 1936-09-28 Improvements relating to tools for cutting circular holes in metal

Country Status (1)

Country Link
GB (1) GB481912A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115041772A (en) * 2022-07-05 2022-09-13 上海外高桥造船有限公司 Manual cutting torch cutting circular tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115041772A (en) * 2022-07-05 2022-09-13 上海外高桥造船有限公司 Manual cutting torch cutting circular tool

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