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FR974479A - Improvements to cutting and shaping machines - Google Patents

Improvements to cutting and shaping machines

Info

Publication number
FR974479A
FR974479A FR974479DA FR974479A FR 974479 A FR974479 A FR 974479A FR 974479D A FR974479D A FR 974479DA FR 974479 A FR974479 A FR 974479A
Authority
FR
France
Prior art keywords
cutting
shaping machines
shaping
machines
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.)
Flex-O-Glass Inc
Original Assignee
Flex-O-Glass Inc
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 Flex-O-Glass Inc filed Critical Flex-O-Glass Inc
Application granted granted Critical
Publication of FR974479A publication Critical patent/FR974479A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
    • B26F1/20—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material with tools carried by a rotating drum or similar support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/04—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal
    • B21D31/046—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal making use of rotating cutters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
FR974479D 1948-10-30 1948-10-30 Improvements to cutting and shaping machines Expired FR974479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974479T 1948-10-30

Publications (1)

Publication Number Publication Date
FR974479A true FR974479A (en) 1951-02-22

Family

ID=9517491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974479D Expired FR974479A (en) 1948-10-30 1948-10-30 Improvements to cutting and shaping machines

Country Status (1)

Country Link
FR (1) FR974479A (en)

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