GB178193A - Method of repairing broken spiral drills and the like - Google Patents

Method of repairing broken spiral drills and the like

Info

Publication number
GB178193A
GB178193A GB135421A GB135421A GB178193A GB 178193 A GB178193 A GB 178193A GB 135421 A GB135421 A GB 135421A GB 135421 A GB135421 A GB 135421A GB 178193 A GB178193 A GB 178193A
Authority
GB
United Kingdom
Prior art keywords
repairing broken
spiral drills
broken spiral
sleeve
drill
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
GB135421A
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.)
TRANSOCEANISCHE HANDELS GES AG
Original Assignee
TRANSOCEANISCHE HANDELS GES AG
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 TRANSOCEANISCHE HANDELS GES AG filed Critical TRANSOCEANISCHE HANDELS GES AG
Priority to GB135421A priority Critical patent/GB178193A/en
Publication of GB178193A publication Critical patent/GB178193A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/06—Casting in, on, or around objects which form part of the product for manufacturing or repairing tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Ceramic Products (AREA)

Abstract

178,193. Fairweather, H. G. C., (Transoceanische Handelsges Akt.-Ges.). Jan. 10, 1921. Moulds. - A broken drill, reamer, &c. has a new shank d cast on. The drill is centred in the hot iron mould a by a sleeve h the spiral grcoves within the sleeve being filled with refractory material.
GB135421A 1921-01-10 1921-01-10 Method of repairing broken spiral drills and the like Expired GB178193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB135421A GB178193A (en) 1921-01-10 1921-01-10 Method of repairing broken spiral drills and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB135421A GB178193A (en) 1921-01-10 1921-01-10 Method of repairing broken spiral drills and the like

Publications (1)

Publication Number Publication Date
GB178193A true GB178193A (en) 1922-04-10

Family

ID=9720539

Family Applications (1)

Application Number Title Priority Date Filing Date
GB135421A Expired GB178193A (en) 1921-01-10 1921-01-10 Method of repairing broken spiral drills and the like

Country Status (1)

Country Link
GB (1) GB178193A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185773A (en) * 1975-10-31 1980-01-29 Societe Des Acieries De Paris Et D'outreau Method of manufacturing 12 to 14% Mn steel components with weldable end pieces
CN112548063A (en) * 2020-11-24 2021-03-26 湖北汇锋钻石有限公司 Mold for producing diamond reamer and demolding process thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185773A (en) * 1975-10-31 1980-01-29 Societe Des Acieries De Paris Et D'outreau Method of manufacturing 12 to 14% Mn steel components with weldable end pieces
CN112548063A (en) * 2020-11-24 2021-03-26 湖北汇锋钻石有限公司 Mold for producing diamond reamer and demolding process thereof

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