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IT1290051B1 - PROCEDURE FOR SHEARING METAL PIECES WITH HIGH FINISHING PRECISION - Google Patents

PROCEDURE FOR SHEARING METAL PIECES WITH HIGH FINISHING PRECISION

Info

Publication number
IT1290051B1
IT1290051B1 IT97MI000538A ITMI970538A IT1290051B1 IT 1290051 B1 IT1290051 B1 IT 1290051B1 IT 97MI000538 A IT97MI000538 A IT 97MI000538A IT MI970538 A ITMI970538 A IT MI970538A IT 1290051 B1 IT1290051 B1 IT 1290051B1
Authority
IT
Italy
Prior art keywords
procedure
metal pieces
high finishing
finishing precision
shearing metal
Prior art date
Application number
IT97MI000538A
Other languages
Italian (it)
Inventor
Gaetano Donatiello
Original Assignee
Gaetano Donatiello
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 Gaetano Donatiello filed Critical Gaetano Donatiello
Priority to IT97MI000538A priority Critical patent/IT1290051B1/en
Priority to EP98200758A priority patent/EP0864384A3/en
Publication of ITMI970538A1 publication Critical patent/ITMI970538A1/en
Application granted granted Critical
Publication of IT1290051B1 publication Critical patent/IT1290051B1/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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/16—Shoulder or burr prevention, e.g. fine-blanking

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Punching Or Piercing (AREA)
IT97MI000538A 1997-03-12 1997-03-12 PROCEDURE FOR SHEARING METAL PIECES WITH HIGH FINISHING PRECISION IT1290051B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97MI000538A IT1290051B1 (en) 1997-03-12 1997-03-12 PROCEDURE FOR SHEARING METAL PIECES WITH HIGH FINISHING PRECISION
EP98200758A EP0864384A3 (en) 1997-03-12 1998-03-10 Process for cutting metallic pieces with a high degree of finishing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI000538A IT1290051B1 (en) 1997-03-12 1997-03-12 PROCEDURE FOR SHEARING METAL PIECES WITH HIGH FINISHING PRECISION

Publications (2)

Publication Number Publication Date
ITMI970538A1 ITMI970538A1 (en) 1998-09-12
IT1290051B1 true IT1290051B1 (en) 1998-10-19

Family

ID=11376371

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI000538A IT1290051B1 (en) 1997-03-12 1997-03-12 PROCEDURE FOR SHEARING METAL PIECES WITH HIGH FINISHING PRECISION

Country Status (2)

Country Link
EP (1) EP0864384A3 (en)
IT (1) IT1290051B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE420741T1 (en) * 2006-02-03 2009-01-15 Feintool Ip Ag METHOD AND TOOL FOR FINE BLANKING OF WORKPIECES WITH SMALL CORNER RADII AND MASSIVELY REDUCED FEED IN A ONE-STAGE ARRANGEMENT
JP7176549B2 (en) * 2020-06-30 2022-11-22 Ｊｆｅスチール株式会社 Metal plate shearing method, press part manufacturing method, metal plate, and metal plate shearing die
AT525435B1 (en) * 2021-10-29 2023-04-15 Hrach Thomas Process and device for producing a calibrated stamped part

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2892439B2 (en) * 1990-05-18 1999-05-17 本田技研工業株式会社 Shearing mold
JPH0615381A (en) * 1992-07-01 1994-01-25 Nakamura Seisakusho Kk Method for shearing sheet like material
JP2829818B2 (en) * 1993-12-24 1998-12-02 株式会社ユタカ技研 Shearing method and wall-shearing mold

Also Published As

Publication number Publication date
EP0864384A2 (en) 1998-09-16
EP0864384A3 (en) 2001-05-30
ITMI970538A1 (en) 1998-09-12

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Legal Events

Date Code Title Description
0001 Granted