FR823235A - Automatic sand packing filling machine for steel, copper and duralumin pipes - Google Patents

Automatic sand packing filling machine for steel, copper and duralumin pipes

Info

Publication number
FR823235A
FR823235A FR823235DA FR823235A FR 823235 A FR823235 A FR 823235A FR 823235D A FR823235D A FR 823235DA FR 823235 A FR823235 A FR 823235A
Authority
FR
France
Prior art keywords
copper
steel
filling machine
automatic sand
packing filling
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)
Inventor
Gosselin Adrien
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 filed Critical
Application granted granted Critical
Publication of FR823235A publication Critical patent/FR823235A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
    • B21D9/165—Machines for filling tubes with sand

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR823235D 1937-06-18 1937-06-18 Automatic sand packing filling machine for steel, copper and duralumin pipes Expired FR823235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823235T 1937-06-18

Publications (1)

Publication Number Publication Date
FR823235A true FR823235A (en) 1938-01-17

Family

ID=9281261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823235D Expired FR823235A (en) 1937-06-18 1937-06-18 Automatic sand packing filling machine for steel, copper and duralumin pipes

Country Status (1)

Country Link
FR (1) FR823235A (en)

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