[go: up one dir, main page]

GB511806A - Improvements in devices for punching holes in sheet metal - Google Patents

Improvements in devices for punching holes in sheet metal

Info

Publication number
GB511806A
GB511806A GB1536138A GB1536138A GB511806A GB 511806 A GB511806 A GB 511806A GB 1536138 A GB1536138 A GB 1536138A GB 1536138 A GB1536138 A GB 1536138A GB 511806 A GB511806 A GB 511806A
Authority
GB
United Kingdom
Prior art keywords
sheet metal
die
sleeve
head
devices
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
GB1536138A
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.)
Daifuku Korea Co Ltd
Original Assignee
ATS 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 ATS Co Ltd filed Critical ATS Co Ltd
Priority to GB1536138A priority Critical patent/GB511806A/en
Publication of GB511806A publication Critical patent/GB511806A/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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)

Abstract

511,806. Punching; stamping. A. T. S. CO., Ltd., and RANSOM, J. May 23 1938, No. 15361. LClass 83 (iv)] A punch and die for forming countersunk holes in sheet metal comprises a holing punch G secured in a head H, surrounded by a countersinking sleeve K spaced from the head H by a rubber ring L. A hold-down N surrounds the sleeve K and is actuated through a rubber ring O from the head H. The die is formed with a punch hole in a flat surface B for easy grinding, and a detachable countersinking die E co-operating with the sleeve K.
GB1536138A 1938-05-23 1938-05-23 Improvements in devices for punching holes in sheet metal Expired GB511806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1536138A GB511806A (en) 1938-05-23 1938-05-23 Improvements in devices for punching holes in sheet metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1536138A GB511806A (en) 1938-05-23 1938-05-23 Improvements in devices for punching holes in sheet metal

Publications (1)

Publication Number Publication Date
GB511806A true GB511806A (en) 1939-08-24

Family

ID=10057814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1536138A Expired GB511806A (en) 1938-05-23 1938-05-23 Improvements in devices for punching holes in sheet metal

Country Status (1)

Country Link
GB (1) GB511806A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438837A (en) * 1944-11-09 1948-03-30 Lockheed Aircraft Corp Tool and method for dimpling
US2579753A (en) * 1944-11-28 1951-12-25 Glenn H Norquist Punching and forming mechanism
US2627766A (en) * 1947-07-25 1953-02-10 Engineering & Res Corp Anvil and stripper for punching and riveting machines
US2928451A (en) * 1955-02-07 1960-03-15 Wales Strippit Corp Self contained perforating and countersinking unit
US3060816A (en) * 1958-11-18 1962-10-30 Merrill David Martin Device for forming holes in blanks
FR3057477A1 (en) * 2016-10-17 2018-04-20 Peugeot Citroen Automobiles Sa CENTERING MATRIX FOR INDUSTRIAL PUNCHING TOOLS

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438837A (en) * 1944-11-09 1948-03-30 Lockheed Aircraft Corp Tool and method for dimpling
US2579753A (en) * 1944-11-28 1951-12-25 Glenn H Norquist Punching and forming mechanism
US2627766A (en) * 1947-07-25 1953-02-10 Engineering & Res Corp Anvil and stripper for punching and riveting machines
US2928451A (en) * 1955-02-07 1960-03-15 Wales Strippit Corp Self contained perforating and countersinking unit
US3060816A (en) * 1958-11-18 1962-10-30 Merrill David Martin Device for forming holes in blanks
FR3057477A1 (en) * 2016-10-17 2018-04-20 Peugeot Citroen Automobiles Sa CENTERING MATRIX FOR INDUSTRIAL PUNCHING TOOLS

Similar Documents

Publication Publication Date Title
GB511806A (en) Improvements in devices for punching holes in sheet metal
US1233458A (en) Center-punch.
GB249422A (en) Improvements in and relating to punch presses
GB688365A (en) Improvements in or relating to press tools
GB597618A (en) Punch and die assembly
GB134371A (en) Improvements in Punching Machines.
GB449549A (en) Improvements in and relating to cutting or stamping devices for thin gauged materials
GB524057A (en) Improvements in or relating to telegraphic transmitters
GB644963A (en) New or improved method of and apparatus for forming countersunk holes in metal
ES342903A1 (en) Punch and Die Set
GB564657A (en) Accurate hole centre pop
GB604809A (en) Improvements in die sets
ES2031260T3 (en) PRESS TOOL ESPECIALLY FOR TURNING PLATE PIECES AND PROCEDURE FOR ITS MANUFACTURE.
GB574258A (en) Punching and flanging sheet metal
GB564650A (en) An improved method and means of shaping sheet-metal under pressure
GB286173A (en) Paper perforating devices
GB626689A (en) Improvements in and relating to automatic punching devices
GB470931A (en) Improvements in means for securing tools to punching and like presses
GB602630A (en) Improved punch and die device
GB614335A (en) A new or improved hand operated cutting tool
GB1282273A (en) Improvements in or relating to press tools
GB553263A (en) Improvements in or relating to punch and die set holders
GB591336A (en) Improvements in apparatus and process for dimpling
GB348801A (en) Improvements in devices for punching holes in metal and like plates
GB344186A (en) Improvements in machines for perforating paper and like sheet material