GB292256A - Improvements in presses for drawing sheet metal - Google Patents

Improvements in presses for drawing sheet metal

Info

Publication number
GB292256A
GB292256A GB758727A GB758727A GB292256A GB 292256 A GB292256 A GB 292256A GB 758727 A GB758727 A GB 758727A GB 758727 A GB758727 A GB 758727A GB 292256 A GB292256 A GB 292256A
Authority
GB
United Kingdom
Prior art keywords
presses
sheet metal
toggles
slides
drawing sheet
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
GB758727A
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.)
TOLEDO MACHINE AND TOOL CO
Original Assignee
TOLEDO MACHINE AND TOOL CO
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 TOLEDO MACHINE AND TOOL CO filed Critical TOLEDO MACHINE AND TOOL CO
Priority to GB758727A priority Critical patent/GB292256A/en
Publication of GB292256A publication Critical patent/GB292256A/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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
    • B21D24/12—Devices controlling or operating blank holders independently, or in conjunction with dies mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

292,256. Marks, E. C. R., (Toledo Machine Tool Co.). March 18, 1927. Cupping. - The blank- -holder 3 of a drawing press is operated so as to have a. dwell during the working stroke of the die 4, by linkage connected to slides 12, 13 which are simultaneously moved vertically in opposite directions by toggles 19, 20 hung from fixed pins 14, 15 passing through slots in the slides, the toggles being actuated by a centrally pivoted lever 9 rocked by the crankshaft 5.
GB758727A 1927-03-18 1927-03-18 Improvements in presses for drawing sheet metal Expired GB292256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB758727A GB292256A (en) 1927-03-18 1927-03-18 Improvements in presses for drawing sheet metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB758727A GB292256A (en) 1927-03-18 1927-03-18 Improvements in presses for drawing sheet metal

Publications (1)

Publication Number Publication Date
GB292256A true GB292256A (en) 1928-06-18

Family

ID=9835981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB758727A Expired GB292256A (en) 1927-03-18 1927-03-18 Improvements in presses for drawing sheet metal

Country Status (1)

Country Link
GB (1) GB292256A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546100A (en) * 1944-02-14 1951-03-20 Clearing Machine Corp Metalworking power press

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546100A (en) * 1944-02-14 1951-03-20 Clearing Machine Corp Metalworking power press

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