FR1313640A - Means and method for internally ribbing the bore of a tube - Google Patents

Means and method for internally ribbing the bore of a tube

Info

Publication number
FR1313640A
FR1313640A FR887030A FR887030A FR1313640A FR 1313640 A FR1313640 A FR 1313640A FR 887030 A FR887030 A FR 887030A FR 887030 A FR887030 A FR 887030A FR 1313640 A FR1313640 A FR 1313640A
Authority
FR
France
Prior art keywords
ribbing
bore
internally
tube
internally ribbing
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
FR887030A
Other languages
French (fr)
Inventor
William M Creighton
Sidley O Evans
Addison E Mcmurdy
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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
Priority claimed from US88339A external-priority patent/US3213525A/en
Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Priority to FR887030A priority Critical patent/FR1313640A/en
Application granted granted Critical
Publication of FR1313640A publication Critical patent/FR1313640A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D43/00—Broaching tools
    • B23D43/005—Broaching tools for cutting helical grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/28—Grooving workpieces
    • B23C3/32—Milling helical grooves, e.g. in making twist-drills
    • 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
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/22—Machines specially designed for operating on pipes or tubes
FR887030A 1961-02-10 1962-02-05 Means and method for internally ribbing the bore of a tube Expired FR1313640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR887030A FR1313640A (en) 1961-02-10 1962-02-05 Means and method for internally ribbing the bore of a tube

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88339A US3213525A (en) 1961-02-10 1961-02-10 Method of forming an internal rib in the bore of a tube
FR887030A FR1313640A (en) 1961-02-10 1962-02-05 Means and method for internally ribbing the bore of a tube

Publications (1)

Publication Number Publication Date
FR1313640A true FR1313640A (en) 1962-12-28

Family

ID=26194240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887030A Expired FR1313640A (en) 1961-02-10 1962-02-05 Means and method for internally ribbing the bore of a tube

Country Status (1)

Country Link
FR (1) FR1313640A (en)

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