JPH021604B2 - - Google Patents

Info

Publication number
JPH021604B2
JPH021604B2 JP8756381A JP8756381A JPH021604B2 JP H021604 B2 JPH021604 B2 JP H021604B2 JP 8756381 A JP8756381 A JP 8756381A JP 8756381 A JP8756381 A JP 8756381A JP H021604 B2 JPH021604 B2 JP H021604B2
Authority
JP
Japan
Prior art keywords
wing
cutter
blade
center
ventral
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
JP8756381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57205014A (en
Inventor
Hiroshi Nakatomi
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP8756381A priority Critical patent/JPS57205014A/ja
Publication of JPS57205014A publication Critical patent/JPS57205014A/ja
Publication of JPH021604B2 publication Critical patent/JPH021604B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B23C3/16—Working surfaces curved in two directions
    • B23C3/18—Working surfaces curved in two directions for shaping screw-propellers, turbine blades, or impellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2215/00—Details of workpieces
    • B23C2215/44—Turbine blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Milling Processes (AREA)
JP8756381A 1981-06-09 1981-06-09 Working method of twisted blade Granted JPS57205014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8756381A JPS57205014A (en) 1981-06-09 1981-06-09 Working method of twisted blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8756381A JPS57205014A (en) 1981-06-09 1981-06-09 Working method of twisted blade

Publications (2)

Publication Number Publication Date
JPS57205014A JPS57205014A (en) 1982-12-16
JPH021604B2 true JPH021604B2 (de) 1990-01-12

Family

ID=13918450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8756381A Granted JPS57205014A (en) 1981-06-09 1981-06-09 Working method of twisted blade

Country Status (1)

Country Link
JP (1) JPS57205014A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144521A (ja) * 1984-08-02 1986-03-04 Mitsubishi Heavy Ind Ltd 薄肉曲面加工法
JPS61265258A (ja) * 1985-05-21 1986-11-25 Ishikawajima Harima Heavy Ind Co Ltd 薄物部品の加工方法
CH696429A5 (de) * 2002-01-31 2007-06-15 Alstom Technology Ltd Verfahren und Vorrichtung zur Rundum-Bearbeitung eines Rohlings.

Also Published As

Publication number Publication date
JPS57205014A (en) 1982-12-16

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