AT311152B - Bending tool - Google Patents

Bending tool

Info

Publication number
AT311152B
AT311152B AT318872A AT318872A AT311152B AT 311152 B AT311152 B AT 311152B AT 318872 A AT318872 A AT 318872A AT 318872 A AT318872 A AT 318872A AT 311152 B AT311152 B AT 311152B
Authority
AT
Austria
Prior art keywords
bending tool
bending
tool
Prior art date
Application number
AT318872A
Other languages
German (de)
Original Assignee
Haemmerle Ag Maschf
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 Haemmerle Ag Maschf filed Critical Haemmerle Ag Maschf
Priority to AT318872A priority Critical patent/AT311152B/en
Priority to GB1531373A priority patent/GB1370595A/en
Priority to US00347043A priority patent/US3844156A/en
Priority to CH485273A priority patent/CH550033A/en
Priority to DE2316953A priority patent/DE2316953B2/en
Priority to IT22871/73A priority patent/IT983782B/en
Priority to FR7313002A priority patent/FR2179959B3/fr
Application granted granted Critical
Publication of AT311152B publication Critical patent/AT311152B/en

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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0272—Deflection compensating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
AT318872A 1972-04-13 1972-04-13 Bending tool AT311152B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AT318872A AT311152B (en) 1972-04-13 1972-04-13 Bending tool
GB1531373A GB1370595A (en) 1972-04-13 1973-03-30 Bending apparatus
US00347043A US3844156A (en) 1972-04-13 1973-04-02 Bending apparatus
CH485273A CH550033A (en) 1972-04-13 1973-04-02 BENDING TOOL.
DE2316953A DE2316953B2 (en) 1972-04-13 1973-04-05 Bending tool
IT22871/73A IT983782B (en) 1972-04-13 1973-04-11 FOLDING TOOL FOR BENDING SHEETS
FR7313002A FR2179959B3 (en) 1972-04-13 1973-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT318872A AT311152B (en) 1972-04-13 1972-04-13 Bending tool

Publications (1)

Publication Number Publication Date
AT311152B true AT311152B (en) 1973-11-12

Family

ID=3546700

Family Applications (1)

Application Number Title Priority Date Filing Date
AT318872A AT311152B (en) 1972-04-13 1972-04-13 Bending tool

Country Status (7)

Country Link
US (1) US3844156A (en)
AT (1) AT311152B (en)
CH (1) CH550033A (en)
DE (1) DE2316953B2 (en)
FR (1) FR2179959B3 (en)
GB (1) GB1370595A (en)
IT (1) IT983782B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978706A (en) * 1974-12-24 1976-09-07 Nippon Kokan Kabushiki Kaisha Precision bending work method for metallic materials
US3965721A (en) * 1975-02-24 1976-06-29 Hurco Manufacturing Company, Inc. Adjustable die holder
NL179349C (en) * 1975-06-24 Haemmerle Ag Maschf BENDING TOOL.
IT1072273B (en) * 1977-02-01 1985-04-10 Selecontrol Sas DEVICE FOR THE DETECTION AND ADJUSTMENT OF BENDING ANGLES PARTICULARLY SUITABLE FOR PRESSES-FOLDERS
JPS54129573A (en) * 1978-03-31 1979-10-08 Amada Co Ltd Stroke controller in bending machine
US4294095A (en) * 1978-11-22 1981-10-13 Nippon Steel Corporation Process for fabricating heavy wall to pipe
DE2952108C2 (en) * 1979-12-22 1983-11-24 Hämmerle AG, Zofingen Arrangement for height adjustment of the die base of bending tools for bending sheet metal
US4347727A (en) * 1980-07-28 1982-09-07 Galiger Barry J Programmable upward-stroke insert mechanism for bending brakes and method of use
US4373371A (en) * 1980-12-29 1983-02-15 Ford Motor Company Method of reducing springback in mechanically pressed sheet materials-I
JPS59212121A (en) * 1983-05-17 1984-12-01 Amada Co Ltd Folding method in press brake
AT390575B (en) * 1988-04-25 1990-05-25 Haemmerle Ag METHOD FOR BENDING A WORKPIECE
US5067340A (en) * 1988-05-05 1991-11-26 Macgregor Donald C Precision press brake
US6018979A (en) * 1998-07-08 2000-02-01 Acro Industries, Inc. Tool working height adjustment for press brake
JP4009018B2 (en) * 1998-08-31 2007-11-14 株式会社東洋工機 Press brake
US6571594B2 (en) * 2001-11-02 2003-06-03 Tapco International, Inc. Open back brake
CN102172681B (en) * 2010-12-31 2015-08-19 江苏亚威机床股份有限公司 A kind of bender lower die anti-deflection device and processing method thereof
CN110026456A (en) * 2019-05-24 2019-07-19 安徽联盟模具工业股份有限公司 A kind of accurate mechanical compensation workbench of bending machine of overall waveform skewback structure
CN113145695B (en) * 2021-03-09 2022-07-26 陕西凯盛航空装备制造有限公司 Bending device is used in aviation spare part production convenient to maintain

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US824866A (en) * 1905-07-03 1906-07-03 Iroquois Machine Company Machine for forming wire-drawing dies.
US2199864A (en) * 1939-03-20 1940-05-07 Cleveland Crane Eng Press brake
US2415931A (en) * 1944-02-24 1947-02-18 American Chain & Cable Co Wedge attachment for hydraulic feeding mechanism
US2826947A (en) * 1953-12-29 1958-03-18 A V Roe Canada Ltd Presses
US3146819A (en) * 1960-10-31 1964-09-01 Waldemar Lindemann Press having automatic bend detector
US3675463A (en) * 1971-03-29 1972-07-11 Niagara Machine & Tool Works Shiftable press brake die

Also Published As

Publication number Publication date
IT983782B (en) 1974-11-11
US3844156A (en) 1974-10-29
DE2316953C3 (en) 1979-06-28
FR2179959B3 (en) 1976-03-26
GB1370595A (en) 1974-10-16
DE2316953B2 (en) 1978-10-26
FR2179959A1 (en) 1973-11-23
DE2316953A1 (en) 1973-10-25
CH550033A (en) 1974-06-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee