FR1180040A - Improved process for manufacturing hollow metal articles - Google Patents

Improved process for manufacturing hollow metal articles

Info

Publication number
FR1180040A
FR1180040A FR1180040DA FR1180040A FR 1180040 A FR1180040 A FR 1180040A FR 1180040D A FR1180040D A FR 1180040DA FR 1180040 A FR1180040 A FR 1180040A
Authority
FR
France
Prior art keywords
improved process
hollow metal
metal articles
manufacturing hollow
manufacturing
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
Other languages
French (fr)
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.)
Henry Wiggin and Co Ltd
Original Assignee
Henry Wiggin and Co 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 Henry Wiggin and Co Ltd filed Critical Henry Wiggin and Co Ltd
Application granted granted Critical
Publication of FR1180040A publication Critical patent/FR1180040A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products
    • B21C23/16—Making turbo blades or propellers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1180040D 1956-06-20 1957-06-19 Improved process for manufacturing hollow metal articles Expired FR1180040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1180040X 1956-06-20

Publications (1)

Publication Number Publication Date
FR1180040A true FR1180040A (en) 1959-06-01

Family

ID=10880222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180040D Expired FR1180040A (en) 1956-06-20 1957-06-19 Improved process for manufacturing hollow metal articles

Country Status (1)

Country Link
FR (1) FR1180040A (en)

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