GB935346A - Improvements in or relating to metal-extrusion presses - Google Patents

Improvements in or relating to metal-extrusion presses

Info

Publication number
GB935346A
GB935346A GB3395760A GB3395760A GB935346A GB 935346 A GB935346 A GB 935346A GB 3395760 A GB3395760 A GB 3395760A GB 3395760 A GB3395760 A GB 3395760A GB 935346 A GB935346 A GB 935346A
Authority
GB
United Kingdom
Prior art keywords
bolster
slide
turret
rotatable
alternatively
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
GB3395760A
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.)
Loewy Engineering Co Ltd
Original Assignee
Loewy Engineering 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 Loewy Engineering Co Ltd filed Critical Loewy Engineering Co Ltd
Priority to GB3395760A priority Critical patent/GB935346A/en
Publication of GB935346A publication Critical patent/GB935346A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/21Presses specially adapted for extruding metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)

Abstract

935,346. Extruding. LOEWY ENGINEERING CO. Ltd. Jan. 3, 1962 [Oct. 4, 1960], No. 33957/60. Class 83 (4). A metal extrusion press has a plurality of dies 32 carried by a rotatable and axiallymovable turret 17, and a bolster 35 carried by a transverse slide 18. The turret 17 which is rotatable by gearing 19 about one of the press tie-rods 13 and is movable axially by a pair of hydraulic motors 28, houses a pair of opposite dies 32 with backing plates 33, which can be used alternately. Slide 18 is actuated by an hydraulic motor 26 and carries the bolster 35 and a large apertured boss to permit the passage of a rejected billet. Alternatively, the slide may carry two bolsters. After extrusion of a product such as a tube A, Figs. 6, 7 (not shown), the billet container 16 is retracted and the product is severed by transverse movement of the bolster 35, Fig. 8 (not shown), which has a shearing ring 38 co-operating with a similar ring 37 on the backing member 33. Alternatively, a saw 42 may be introduced either in front of or behind the die, Figs. 6, 7 (not shown).
GB3395760A 1960-10-04 1960-10-04 Improvements in or relating to metal-extrusion presses Expired GB935346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3395760A GB935346A (en) 1960-10-04 1960-10-04 Improvements in or relating to metal-extrusion presses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3395760A GB935346A (en) 1960-10-04 1960-10-04 Improvements in or relating to metal-extrusion presses

Publications (1)

Publication Number Publication Date
GB935346A true GB935346A (en) 1963-08-28

Family

ID=10359569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3395760A Expired GB935346A (en) 1960-10-04 1960-10-04 Improvements in or relating to metal-extrusion presses

Country Status (1)

Country Link
GB (1) GB935346A (en)

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