GB2074060B - Forming holes of a predetermined diameter in a set of superimposed sheets - Google Patents

Forming holes of a predetermined diameter in a set of superimposed sheets

Info

Publication number
GB2074060B
GB2074060B GB8111528A GB8111528A GB2074060B GB 2074060 B GB2074060 B GB 2074060B GB 8111528 A GB8111528 A GB 8111528A GB 8111528 A GB8111528 A GB 8111528A GB 2074060 B GB2074060 B GB 2074060B
Authority
GB
United Kingdom
Prior art keywords
predetermined diameter
forming holes
superimposed sheets
superimposed
sheets
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
GB8111528A
Other versions
GB2074060A (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 GB2074060A publication Critical patent/GB2074060A/en
Application granted granted Critical
Publication of GB2074060B publication Critical patent/GB2074060B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28—Drill jigs for workpieces
    • B23B47/287—Jigs for drilling plate-like workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
    • B23B2228/36—Multi-layered
GB8111528A 1980-04-16 1981-04-13 Forming holes of a predetermined diameter in a set of superimposed sheets Expired GB2074060B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67591/80A IT1129071B (en) 1980-04-16 1980-04-16 PROCEDURE FOR MAKING HOLES OF A PRE-FIXED DIAMETER ON A COMPOUND OF OVERLAPPING SHEETS INCLUDING AT LEAST ONE SHEET OF AN AGGLOMERATE OF CARBON OR GLASS FIBERS AND AN ALUMINUM SHEET

Publications (2)

Publication Number Publication Date
GB2074060A GB2074060A (en) 1981-10-28
GB2074060B true GB2074060B (en) 1983-11-16

Family

ID=11303685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8111528A Expired GB2074060B (en) 1980-04-16 1981-04-13 Forming holes of a predetermined diameter in a set of superimposed sheets

Country Status (5)

Country Link
DE (1) DE3113062A1 (en)
FR (1) FR2480643A1 (en)
GB (1) GB2074060B (en)
IT (1) IT1129071B (en)
NL (1) NL8101862A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5067859A (en) * 1990-02-15 1991-11-26 Systems Division Incorporated Method for drilling small holes in printed circuit boards
US5785465A (en) * 1996-07-30 1998-07-28 Systems Division Incorporated Entry overlay sheet and method for drilling holes
JP5111068B2 (en) * 2006-11-24 2012-12-26 ホンダ・パテンツ・アンド・テクノロジーズ・ノース・アメリカ・エルエルシー Method for producing perforated fiber reinforced composite
DE102008044352B4 (en) * 2008-12-04 2014-02-13 Hilti Aktiengesellschaft Mobile drilling device for creating multiple holes in a component
AT509502B1 (en) * 2010-03-09 2013-06-15 Univ Wien Tech DEVICE FOR MACHINING A WORKPIECE
PL403436A1 (en) * 2013-04-05 2014-07-21 Politechnika Rzeszowska im. Ignacego Łukasiewicza Twist drill for drilling in composite materials
EP3106252B1 (en) * 2014-02-10 2020-04-29 Kuritakoki Co., Ltd. Drill and drilling method

Also Published As

Publication number Publication date
IT1129071B (en) 1986-06-04
FR2480643A1 (en) 1981-10-23
DE3113062A1 (en) 1982-04-08
NL8101862A (en) 1981-11-16
IT8067591A0 (en) 1980-04-16
FR2480643B3 (en) 1983-01-28
GB2074060A (en) 1981-10-28

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Legal Events

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