IT1116442B - PROCESS AND CUTTING TOOL FOR THE PRODUCTION OF SHEETS FOR ELECTRIC MOTORS AND SHEETS SO PRODUCED - Google Patents

PROCESS AND CUTTING TOOL FOR THE PRODUCTION OF SHEETS FOR ELECTRIC MOTORS AND SHEETS SO PRODUCED

Info

Publication number
IT1116442B
IT1116442B IT49373/77A IT4937377A IT1116442B IT 1116442 B IT1116442 B IT 1116442B IT 49373/77 A IT49373/77 A IT 49373/77A IT 4937377 A IT4937377 A IT 4937377A IT 1116442 B IT1116442 B IT 1116442B
Authority
IT
Italy
Prior art keywords
sheets
produced
production
cutting tool
electric motors
Prior art date
Application number
IT49373/77A
Other languages
Italian (it)
Inventor
Jurgen Zaumseil Hans
Mann Wolfgang
Wolf Harry
Link Friedrich
Original Assignee
Warnke Umformtech Veb K
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 Warnke Umformtech Veb K filed Critical Warnke Umformtech Veb K
Application granted granted Critical
Publication of IT1116442B publication Critical patent/IT1116442B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
    • 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
    • B21D28/06—Making more than one part out of the same blank; Scrapless working
    • 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
    • B21D28/22—Notching the peripheries of circular blanks, e.g. laminations for dynamo-electric machines
IT49373/77A 1976-05-14 1977-05-12 PROCESS AND CUTTING TOOL FOR THE PRODUCTION OF SHEETS FOR ELECTRIC MOTORS AND SHEETS SO PRODUCED IT1116442B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD76192834A DD135972A3 (en) 1976-05-14 1976-05-14 METHOD AND CUTTING TOOL FOR PRODUCING ELECTRIC MOTOR SHEETS

Publications (1)

Publication Number Publication Date
IT1116442B true IT1116442B (en) 1986-02-10

Family

ID=5504507

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49373/77A IT1116442B (en) 1976-05-14 1977-05-12 PROCESS AND CUTTING TOOL FOR THE PRODUCTION OF SHEETS FOR ELECTRIC MOTORS AND SHEETS SO PRODUCED

Country Status (10)

Country Link
JP (1) JPS6032435B2 (en)
CS (1) CS202686B1 (en)
DD (1) DD135972A3 (en)
DE (1) DE2719075A1 (en)
FR (1) FR2350900A1 (en)
HU (1) HU179811B (en)
IT (1) IT1116442B (en)
PL (1) PL198025A1 (en)
SE (1) SE423794B (en)
SU (1) SU685391A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3163159D1 (en) * 1980-06-16 1984-05-24 Ibm Method of, and apparatus for, constructing a laminated rotor
JPS62209923A (en) * 1986-03-10 1987-09-16 Optics Kk Light receiving circuit
JPH0289304A (en) * 1988-09-27 1990-03-29 Kitamura Kiden Kk Method for cutting strap material for winding iron core
US5188305A (en) * 1988-09-27 1993-02-23 Kitamura Kiden Co., Ltd. Apparatus for cutting winding strips for use in a wound core
JP2901413B2 (en) * 1992-04-22 1999-06-07 北村機電株式会社 Stripping device for band material for wound iron core
DE102007001782B4 (en) * 2006-09-05 2009-02-26 Johnson Controls Gmbh Method for producing toothed components of an adjusting device
US8193681B2 (en) * 2007-11-26 2012-06-05 Mitsui High-Tec, Inc. Laminated stator core and method for manufacturing the same
AT508600B1 (en) * 2009-07-16 2011-05-15 Andritz Tech & Asset Man Gmbh METHOD FOR PRODUCING ROTOR AND STATOR SHEETS
EP2808102B1 (en) * 2013-05-30 2020-02-12 Bora Poland Sp. z o.o. Two parallel staggered rows die forming system for approximately circular shape parts, in order to limit sheet scraps in productions by coil fed transfer presses
CN111196055B (en) * 2018-11-16 2024-01-30 山田菊夫 Paper cover

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1656794A (en) * 1926-12-29 1928-01-17 Anna Z Messenger Method of cutting can ends
FR1123017A (en) * 1955-03-02 1956-09-17 Ets Japy Freres Flat sheet cutting process
BE558820A (en) * 1956-07-06
US3517532A (en) * 1965-09-27 1970-06-30 Bendix Corp Apparatus for slitting sheet metal and method of forming circular members therefrom
FR1495212A (en) * 1966-09-27 1967-09-15 Bendix Corp Apparatus for cutting a sheet of metal into strips and method for making circular elements from such strips
DE1602504A1 (en) * 1967-04-19 1970-07-23 D F Ets Process for cutting a wide sheet metal strip into several narrow strips with essentially zigzag edges
DE1602514A1 (en) * 1967-12-28 1970-04-23 D F Ets Method and device for the production of stamped parts using the sequential cutting process
DE2209927C3 (en) * 1971-03-19 1978-06-08 Maurice Desire Lucien Ans Lachaussee (Belgien) Process for the metal-saving manufacture of deep-drawn parts from circular blanks
FR2228554B1 (en) * 1973-05-09 1977-02-11 Bliss Co Paris Ew

Also Published As

Publication number Publication date
JPS5314303A (en) 1978-02-08
PL198025A1 (en) 1978-01-02
SE423794B (en) 1982-06-07
JPS6032435B2 (en) 1985-07-27
CS202686B1 (en) 1981-01-30
HU179811B (en) 1982-12-28
DE2719075A1 (en) 1977-11-24
SU685391A1 (en) 1979-09-15
SE7705544L (en) 1977-11-15
FR2350900A1 (en) 1977-12-09
FR2350900B1 (en) 1982-12-03
DD135972A3 (en) 1979-06-13

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