GB2074061B - Countersinking holes in a sheet of glass fibre or carbon fibre reinforced material - Google Patents

Countersinking holes in a sheet of glass fibre or carbon fibre reinforced material

Info

Publication number
GB2074061B
GB2074061B GB8111529A GB8111529A GB2074061B GB 2074061 B GB2074061 B GB 2074061B GB 8111529 A GB8111529 A GB 8111529A GB 8111529 A GB8111529 A GB 8111529A GB 2074061 B GB2074061 B GB 2074061B
Authority
GB
United Kingdom
Prior art keywords
sheet
reinforced material
glass fibre
carbon fibre
countersinking holes
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
GB8111529A
Other languages
English (en)
Other versions
GB2074061A (en
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.)
Leonardo SpA
Original Assignee
Aeritalia SpA
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 Aeritalia SpA filed Critical Aeritalia SpA
Publication of GB2074061A publication Critical patent/GB2074061A/en
Application granted granted Critical
Publication of GB2074061B publication Critical patent/GB2074061B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/10—Bits for countersinking
    • B23B51/107—Bits for countersinking having a pilot
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • B23B51/0004—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts with cutting heads or inserts attached by screw means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
GB8111529A 1980-04-16 1981-04-13 Countersinking holes in a sheet of glass fibre or carbon fibre reinforced material Expired GB2074061B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67592/80A IT1129072B (it) 1980-04-16 1980-04-16 Procedimento per la svasatura di fori ricavati in una lastra di un agglomerato di materiale di fibre di carbone e di fibre di vetro

Publications (2)

Publication Number Publication Date
GB2074061A GB2074061A (en) 1981-10-28
GB2074061B true GB2074061B (en) 1983-08-17

Family

ID=11303693

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8111529A Expired GB2074061B (en) 1980-04-16 1981-04-13 Countersinking holes in a sheet of glass fibre or carbon fibre reinforced material

Country Status (5)

Country Link
DE (1) DE3112316A1 (https=)
FR (1) FR2480645A1 (https=)
GB (1) GB2074061B (https=)
IT (1) IT1129072B (https=)
NL (1) NL8101863A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449865A (en) * 1981-11-18 1984-05-22 The Boeing Company Method and tool for generating countersunk holes in composite materials
GB8907890D0 (en) * 1989-04-07 1989-05-24 Sandvik Ltd Cutters
US5573537A (en) * 1995-02-10 1996-11-12 Rogozinski; Chaim Instrument for probing and reaming a pedicle
IL134513A0 (en) * 2000-02-13 2001-04-30 W P W Engineering Ltd Countersinking tool for fast exchange chucks

Also Published As

Publication number Publication date
FR2480645A1 (fr) 1981-10-23
IT1129072B (it) 1986-06-04
FR2480645B3 (https=) 1983-03-04
NL8101863A (nl) 1981-11-16
GB2074061A (en) 1981-10-28
DE3112316A1 (de) 1982-01-21
IT8067592A0 (it) 1980-04-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee