CN1226192A - 改进的弯曲压力机,特别是在金属加工过程中用的弯曲压力机 - Google Patents

改进的弯曲压力机,特别是在金属加工过程中用的弯曲压力机 Download PDF

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Publication number
CN1226192A
CN1226192A CN97196771.7A CN97196771A CN1226192A CN 1226192 A CN1226192 A CN 1226192A CN 97196771 A CN97196771 A CN 97196771A CN 1226192 A CN1226192 A CN 1226192A
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CN
China
Prior art keywords
lateral member
bender
cover
head
shoulder
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.)
Pending
Application number
CN97196771.7A
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English (en)
Chinese (zh)
Inventor
卢恰诺·加斯帕里尼
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Publication of CN1226192A publication Critical patent/CN1226192A/zh
Pending legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Press Drives And Press Lines (AREA)
CN97196771.7A 1996-07-26 1997-07-23 改进的弯曲压力机,特别是在金属加工过程中用的弯曲压力机 Pending CN1226192A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96TV000098A IT1288646B1 (it) 1996-07-26 1996-07-26 Macchina pressa piegatrice perfezionata, particolarmente nei processi di lavorazione del metallo.
ITTV96A000098 1996-07-26

Publications (1)

Publication Number Publication Date
CN1226192A true CN1226192A (zh) 1999-08-18

Family

ID=11419977

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97196771.7A Pending CN1226192A (zh) 1996-07-26 1997-07-23 改进的弯曲压力机,特别是在金属加工过程中用的弯曲压力机

Country Status (8)

Country Link
EP (1) EP0921874B1 (fr)
JP (1) JP2000515814A (fr)
CN (1) CN1226192A (fr)
AR (1) AR008009A1 (fr)
AT (1) ATE189780T1 (fr)
DE (1) DE69701315D1 (fr)
IT (1) IT1288646B1 (fr)
WO (1) WO1998004368A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1812982A (en) * 1929-12-13 1931-07-07 Rafter Machine Company Machine for bending sheet metal shapes
FR1236985A (fr) * 1958-10-03 1960-07-22 Machine à plier les tôles, à éléments de guidage auxiliaires
GB1005114A (en) * 1963-08-09 1965-09-22 Steel Construction & Eng Co Improvements in or relating to hydraulically-operated press brakes or guillotines
US3282076A (en) * 1963-12-20 1966-11-01 Laval Turbine Brakes for forming plate or sheet workpieces
FR1517000A (fr) * 1967-01-31 1968-02-05 Perfectionnements aux vérins hydrauliques en vue, notamment, de leur application àdes presses ou machines analogues
DE2344432A1 (de) * 1972-10-06 1974-04-11 Verrina Spa Abkantpresse mit hydraulischem oberantrieb

Also Published As

Publication number Publication date
DE69701315D1 (de) 2000-03-23
IT1288646B1 (it) 1998-09-23
WO1998004368A1 (fr) 1998-02-05
ITTV960098A1 (it) 1998-01-26
ATE189780T1 (de) 2000-03-15
JP2000515814A (ja) 2000-11-28
AR008009A1 (es) 1999-11-24
EP0921874B1 (fr) 2000-02-16
EP0921874A1 (fr) 1999-06-16

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C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication