FR2265488A1 - Non cutting thread tap - has square section shaft ground to ellipse able to roll material in hole - Google Patents

Non cutting thread tap - has square section shaft ground to ellipse able to roll material in hole

Info

Publication number
FR2265488A1
FR2265488A1 FR7509260A FR7509260A FR2265488A1 FR 2265488 A1 FR2265488 A1 FR 2265488A1 FR 7509260 A FR7509260 A FR 7509260A FR 7509260 A FR7509260 A FR 7509260A FR 2265488 A1 FR2265488 A1 FR 2265488A1
Authority
FR
France
Prior art keywords
thread
tap
ellipse
hole
square section
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.)
Granted
Application number
FR7509260A
Other languages
English (en)
French (fr)
Other versions
FR2265488B1 (enrdf_load_html_response
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.)
Prototyp Werke GmbH Fabrik fuer Praezisionswerkzeuge
Original Assignee
Prototyp Werke GmbH Fabrik fuer Praezisionswerkzeuge
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 Prototyp Werke GmbH Fabrik fuer Praezisionswerkzeuge filed Critical Prototyp Werke GmbH Fabrik fuer Praezisionswerkzeuge
Publication of FR2265488A1 publication Critical patent/FR2265488A1/fr
Application granted granted Critical
Publication of FR2265488B1 publication Critical patent/FR2265488B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G7/00—Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material
    • B23G7/02—Tools for this purpose

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
FR7509260A 1974-03-26 1975-03-25 Non cutting thread tap - has square section shaft ground to ellipse able to roll material in hole Granted FR2265488A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742414635 DE2414635C3 (de) 1974-03-26 1974-03-26 Spanlos-Gewindeformer

Publications (2)

Publication Number Publication Date
FR2265488A1 true FR2265488A1 (en) 1975-10-24
FR2265488B1 FR2265488B1 (enrdf_load_html_response) 1981-02-06

Family

ID=5911245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509260A Granted FR2265488A1 (en) 1974-03-26 1975-03-25 Non cutting thread tap - has square section shaft ground to ellipse able to roll material in hole

Country Status (5)

Country Link
AT (1) AT331090B (enrdf_load_html_response)
CH (1) CH587703A5 (enrdf_load_html_response)
DE (1) DE2414635C3 (enrdf_load_html_response)
FR (1) FR2265488A1 (enrdf_load_html_response)
NL (1) NL7501752A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0767024A1 (en) * 1995-10-02 1997-04-09 Tanoi Mfg. Co., Ltd. Thread forming tap

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512456C2 (sv) * 1997-04-11 2000-03-20 Sandvik Ab Verktyg för framställning av invändiga gängor
SE522125C2 (sv) * 2001-05-22 2004-01-13 Sandvik Ab Gängverktyg med ringformig kam
US9907593B2 (en) 2014-08-05 2018-03-06 Woven Orthopedic Technologies, Llc Woven retention devices, systems and methods
DE102014112164A1 (de) * 2014-08-26 2016-03-03 EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge Gewindeformwerkzeug mit gotischem Gewindeprofil und Verfahren zur Herstellung eines solchen Gewindeformwerkzeugs
ES2764950T3 (es) * 2015-07-30 2020-06-05 Walter Ag Formador de rosca
US10555758B2 (en) * 2015-08-05 2020-02-11 Woven Orthopedic Technologies, Llc Tapping devices, systems and methods for use in bone tissue
WO2018107114A1 (en) 2016-12-09 2018-06-14 Woven Orthopedic Technologies, LLC. Retention devices, lattices and related systems and methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0767024A1 (en) * 1995-10-02 1997-04-09 Tanoi Mfg. Co., Ltd. Thread forming tap
US5797710A (en) * 1995-10-02 1998-08-25 Tanoi Mfg. Co., Ltd. Thread forming tap

Also Published As

Publication number Publication date
ATA227275A (de) 1975-10-15
DE2414635C3 (de) 1980-06-26
DE2414635A1 (de) 1975-10-09
DE2414635B2 (de) 1979-10-18
CH587703A5 (enrdf_load_html_response) 1977-05-13
NL7501752A (nl) 1975-09-30
FR2265488B1 (enrdf_load_html_response) 1981-02-06
AT331090B (de) 1976-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse