GB1147859A - Improvements in or relating to backward extrusion presses - Google Patents

Improvements in or relating to backward extrusion presses

Info

Publication number
GB1147859A
GB1147859A GB5772067A GB5772067A GB1147859A GB 1147859 A GB1147859 A GB 1147859A GB 5772067 A GB5772067 A GB 5772067A GB 5772067 A GB5772067 A GB 5772067A GB 1147859 A GB1147859 A GB 1147859A
Authority
GB
United Kingdom
Prior art keywords
plunger
backward extrusion
relating
splines
extrusion presses
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
GB5772067A
Other languages
English (en)
Inventor
Oreste Beginelli
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.)
ORESTE BIGINELLI
Original Assignee
ORESTE BIGINELLI
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 ORESTE BIGINELLI filed Critical ORESTE BIGINELLI
Publication of GB1147859A publication Critical patent/GB1147859A/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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels for metal extruding
    • B21C35/02—Removing or drawing-off work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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
    • B21C23/20—Making uncoated products by backward extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • B21C23/218—Indirect extrusion presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Apparatus For Making Beverages (AREA)
GB5772067A 1967-01-12 1967-12-19 Improvements in or relating to backward extrusion presses Expired GB1147859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR90896A FR1507850A (fr) 1967-01-12 1967-01-12 Dispositif extracteur d'objets tubulaires filés sur presse ainsi que les presses pourvues de ce dispositif

Publications (1)

Publication Number Publication Date
GB1147859A true GB1147859A (en) 1969-04-10

Family

ID=8623762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5772067A Expired GB1147859A (en) 1967-01-12 1967-12-19 Improvements in or relating to backward extrusion presses

Country Status (4)

Country Link
BE (1) BE707633A (forum.php)
DE (1) DE1980717U (forum.php)
FR (1) FR1507850A (forum.php)
GB (1) GB1147859A (forum.php)

Also Published As

Publication number Publication date
FR1507850A (fr) 1967-12-29
BE707633A (forum.php) 1968-04-16
DE1980717U (de) 1968-03-14

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