FR973672A - Perfectionnements aux forets de perçage - Google Patents

Perfectionnements aux forets de perçage

Info

Publication number
FR973672A
FR973672A FR973672DA FR973672A FR 973672 A FR973672 A FR 973672A FR 973672D A FR973672D A FR 973672DA FR 973672 A FR973672 A FR 973672A
Authority
FR
France
Prior art keywords
drill bit
drill
bit
bit improvements
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
Other languages
English (en)
Inventor
Georges Mahoux
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 filed Critical
Application granted granted Critical
Publication of FR973672A publication Critical patent/FR973672A/fr
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
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/082—Holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR973672D 1941-11-05 1941-11-05 Perfectionnements aux forets de perçage Expired FR973672A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973672T 1941-11-05

Publications (1)

Publication Number Publication Date
FR973672A true FR973672A (fr) 1951-02-13

Family

ID=9516919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973672D Expired FR973672A (fr) 1941-11-05 1941-11-05 Perfectionnements aux forets de perçage

Country Status (1)

Country Link
FR (1) FR973672A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981127A (en) * 1959-09-23 1961-04-25 Norfolk Products Corp Drill with chip remover
EP2150371A4 (fr) * 2007-05-29 2011-04-13 Sandvik Intellectual Property Corps de foret pour usinage par enlèvement de copeaux
US20210039175A1 (en) * 2018-02-06 2021-02-11 National University Corporation Tokai National Higher Education And Research System Drill bit and drilling machine
US11969804B2 (en) * 2018-06-13 2024-04-30 Botek Präzisionsbohrtechnik Gmbh Deep-hole drill having a plurality of chip-forming devices and recesses in the rake face

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981127A (en) * 1959-09-23 1961-04-25 Norfolk Products Corp Drill with chip remover
EP2150371A4 (fr) * 2007-05-29 2011-04-13 Sandvik Intellectual Property Corps de foret pour usinage par enlèvement de copeaux
US8308402B2 (en) 2007-05-29 2012-11-13 Sandvik Intellectual Property Ab Drill body for chip removing machining
US20210039175A1 (en) * 2018-02-06 2021-02-11 National University Corporation Tokai National Higher Education And Research System Drill bit and drilling machine
US11969804B2 (en) * 2018-06-13 2024-04-30 Botek Präzisionsbohrtechnik Gmbh Deep-hole drill having a plurality of chip-forming devices and recesses in the rake face

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