GB1591800A - Screw thread cutting membes and their manufacture - Google Patents

Screw thread cutting membes and their manufacture Download PDF

Info

Publication number
GB1591800A
GB1591800A GB51871/76A GB5187176A GB1591800A GB 1591800 A GB1591800 A GB 1591800A GB 51871/76 A GB51871/76 A GB 51871/76A GB 5187176 A GB5187176 A GB 5187176A GB 1591800 A GB1591800 A GB 1591800A
Authority
GB
United Kingdom
Prior art keywords
thread
screw thread
cutting
rib
male screw
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
GB51871/76A
Other languages
English (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.)
Tappex Thread Inserts Ltd
Original Assignee
Tappex Thread Inserts Ltd
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 Tappex Thread Inserts Ltd filed Critical Tappex Thread Inserts Ltd
Priority to GB51871/76A priority Critical patent/GB1591800A/en
Priority to US05/858,029 priority patent/US4171177A/en
Priority to FR7737384A priority patent/FR2373352A1/fr
Priority to DE19772755484 priority patent/DE2755484A1/de
Publication of GB1591800A publication Critical patent/GB1591800A/en
Expired 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
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
    • B23G5/06—Taps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/904—Tool or Tool with support with pitch-stabilizing ridge
    • Y10T408/9044—Tool or Tool with support with pitch-stabilizing ridge including cutting teeth of different width
    • Y10T408/9045—Tool or Tool with support with pitch-stabilizing ridge including cutting teeth of different width and different root circles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/904—Tool or Tool with support with pitch-stabilizing ridge
    • Y10T408/9046—Tool or Tool with support with pitch-stabilizing ridge including tapered section
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/904—Tool or Tool with support with pitch-stabilizing ridge
    • Y10T408/9046—Tool or Tool with support with pitch-stabilizing ridge including tapered section
    • Y10T408/90467—Tool or Tool with support with pitch-stabilizing ridge including tapered section and relieved cutting edge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/904—Tool or Tool with support with pitch-stabilizing ridge
    • Y10T408/9048—Extending outwardly from tool-axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Dowels (AREA)
GB51871/76A 1976-12-13 1976-12-13 Screw thread cutting membes and their manufacture Expired GB1591800A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB51871/76A GB1591800A (en) 1976-12-13 1976-12-13 Screw thread cutting membes and their manufacture
US05/858,029 US4171177A (en) 1976-12-13 1977-12-06 Screw thread cutting member
FR7737384A FR2373352A1 (fr) 1976-12-13 1977-12-12 Taraud a rainures
DE19772755484 DE2755484A1 (de) 1976-12-13 1977-12-13 Aussengewinde-formteil und herstellungsverfahren dafuer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51871/76A GB1591800A (en) 1976-12-13 1976-12-13 Screw thread cutting membes and their manufacture

Publications (1)

Publication Number Publication Date
GB1591800A true GB1591800A (en) 1981-06-24

Family

ID=10461715

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51871/76A Expired GB1591800A (en) 1976-12-13 1976-12-13 Screw thread cutting membes and their manufacture

Country Status (4)

Country Link
US (1) US4171177A (https=)
DE (1) DE2755484A1 (https=)
FR (1) FR2373352A1 (https=)
GB (1) GB1591800A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5064323A (en) * 1990-02-28 1991-11-12 Tappex Thread Inserts Limited Self-threading fastener

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4140936A1 (de) * 1991-12-12 1993-06-17 Daimler Benz Ag Dehnschraube
US6244142B1 (en) * 1999-11-05 2001-06-12 Richard C. Swanson Truck king pin cap tool kit
SE522125C2 (sv) * 2001-05-22 2004-01-13 Sandvik Ab Gängverktyg med ringformig kam
US20090074526A1 (en) * 2007-09-18 2009-03-19 Yg-1 Co., Ltd. Compound Relief Tap
US9481044B2 (en) * 2013-05-07 2016-11-01 Dc Swiss Sa Method for obtaining a complete threading profile by milling and milling tool

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE427053C (https=) *
US224921A (en) * 1880-02-24 William kenwoethy
US252868A (en) * 1882-01-31 Ohaelbs h
US2204866A (en) * 1940-06-18 Threading tool
DE458479C (de) * 1928-04-05 Emil Baumann Gewindeschneidwerkzeug mit nicht abgeflachten Zaehnen des Anschnitteils
DE466346C (de) * 1925-01-19 1928-10-06 Hermann Steinrueck Gewindebohrer
DE543628C (de) * 1927-11-10 1932-02-08 Mannesmann Ag Gewindeschneidwerkzeug
US2093172A (en) * 1935-03-25 1937-09-14 Illinois Tool Works Tapping screw
US2156350A (en) * 1937-04-19 1939-05-02 Illinois Tool Works Fastener
US2816302A (en) * 1953-09-30 1957-12-17 Matthew F Bauer Tap having combined thread cutting and swaging teeth followed by full thread cutting teeth
US2828493A (en) * 1956-10-30 1958-04-01 Paul A Koehler Tap for rolling and swaging internal screw threads
US3802015A (en) * 1972-01-10 1974-04-09 Res Eng Mfg Inc Tap
GB1482624A (en) * 1974-08-20 1977-08-10 Barnsdale A Self-tapping screw threaded members

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5064323A (en) * 1990-02-28 1991-11-12 Tappex Thread Inserts Limited Self-threading fastener

Also Published As

Publication number Publication date
FR2373352A1 (fr) 1978-07-07
DE2755484A1 (de) 1978-06-15
US4171177A (en) 1979-10-16
FR2373352B3 (https=) 1980-09-12
DE2755484C2 (https=) 1990-10-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19971204