GB615225A - Improvements connected with screw thread taps - Google Patents

Improvements connected with screw thread taps

Info

Publication number
GB615225A
GB615225A GB2312/46A GB231246A GB615225A GB 615225 A GB615225 A GB 615225A GB 2312/46 A GB2312/46 A GB 2312/46A GB 231246 A GB231246 A GB 231246A GB 615225 A GB615225 A GB 615225A
Authority
GB
United Kingdom
Prior art keywords
tap
cutting
screw thread
thread portion
full thread
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
GB2312/46A
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.)
HAROLD GEORGE CARMICHAEL WILSO
Original Assignee
HAROLD GEORGE CARMICHAEL WILSO
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 HAROLD GEORGE CARMICHAEL WILSO filed Critical HAROLD GEORGE CARMICHAEL WILSO
Publication of GB615225A publication Critical patent/GB615225A/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
    • 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
    • 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
    • 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
    • B23G2210/00—Details of threads produced
    • B23G2210/12—Threads having a large diameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
GB2312/46A 1946-01-24 1946-04-17 Improvements connected with screw thread taps Expired GB615225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB251458X 1946-01-24

Publications (1)

Publication Number Publication Date
GB615225A true GB615225A (en) 1949-01-04

Family

ID=10222961

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2312/46A Expired GB615225A (en) 1946-01-24 1946-04-17 Improvements connected with screw thread taps

Country Status (4)

Country Link
BE (1) BE465753A (enrdf_load_stackoverflow)
CH (1) CH251458A (enrdf_load_stackoverflow)
FR (1) FR927044A (enrdf_load_stackoverflow)
GB (1) GB615225A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871752A (en) * 1957-08-14 1959-02-03 Illinois Tool Works Screw having a drill point and serrated cutting edge
US3093028A (en) * 1959-02-05 1963-06-11 Eaton Mfg Co Self-drilling and self-tapping threaded fastener
JPS4984787U (enrdf_load_stackoverflow) * 1972-11-10 1974-07-23
WO1980000807A1 (en) * 1978-10-20 1980-05-01 Honda Motor Co Ltd Tapping tool for holes as cast

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514679B1 (fr) * 1981-10-15 1987-01-09 Creusot Loire Taraud pour taraudages de grande precision dans des trous debouchants
DE3262551D1 (en) * 1981-07-24 1985-04-18 Creusot Loire Tap for cutting great-precision threads
FR2510011A1 (fr) * 1981-07-24 1983-01-28 Creusot Loire Taraud du type cloche pour taraudages de gros diametres et grande precision
US5842924A (en) * 1997-02-25 1998-12-01 Manos; Mark R. Thread repairing tool

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871752A (en) * 1957-08-14 1959-02-03 Illinois Tool Works Screw having a drill point and serrated cutting edge
US3093028A (en) * 1959-02-05 1963-06-11 Eaton Mfg Co Self-drilling and self-tapping threaded fastener
JPS4984787U (enrdf_load_stackoverflow) * 1972-11-10 1974-07-23
WO1980000807A1 (en) * 1978-10-20 1980-05-01 Honda Motor Co Ltd Tapping tool for holes as cast

Also Published As

Publication number Publication date
BE465753A (enrdf_load_stackoverflow)
FR927044A (fr) 1947-10-17
CH251458A (fr) 1947-10-31

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