GB1352581A - Punching apparatus - Google Patents

Punching apparatus

Info

Publication number
GB1352581A
GB1352581A GB943271*[A GB1352581DA GB1352581A GB 1352581 A GB1352581 A GB 1352581A GB 1352581D A GB1352581D A GB 1352581DA GB 1352581 A GB1352581 A GB 1352581A
Authority
GB
United Kingdom
Prior art keywords
mandrel
punching
strip
axis
punched
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
GB943271*[A
Other languages
English (en)
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.)
Ercole Marelli and C SpA
Original Assignee
Ercole Marelli and C SpA
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 Ercole Marelli and C SpA filed Critical Ercole Marelli and C SpA
Publication of GB1352581A publication Critical patent/GB1352581A/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
    • B21D28/02—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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/021—Magnetic cores
    • H02K15/026—Wound cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)
GB943271*[A 1971-04-05 1971-04-14 Punching apparatus Expired GB1352581A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7111891A FR2132498B1 (enExample) 1971-04-05 1971-04-05
GB943271 1971-04-14

Publications (1)

Publication Number Publication Date
GB1352581A true GB1352581A (en) 1974-05-08

Family

ID=26216311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB943271*[A Expired GB1352581A (en) 1971-04-05 1971-04-14 Punching apparatus

Country Status (2)

Country Link
FR (1) FR2132498B1 (enExample)
GB (1) GB1352581A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010685A1 (en) * 1978-10-18 1980-05-14 Card-O-Matic Pty Ltd. Punch and winding machine
WO2005076294A1 (en) 2004-02-05 2005-08-18 In Motion Technologies An automated manufacturing machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105071607B (zh) * 2015-08-24 2018-01-02 哈尔滨电气动力装备有限公司 大型电机定子齿压板打磨装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357017A (en) * 1941-03-14 1944-08-29 Ford Motor Co Electrical apparatus and method
FR1243157A (fr) * 1958-12-15 1960-10-07 Elektro Motoren A G Installation pour la fabrication de rouleaux de feuillard

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010685A1 (en) * 1978-10-18 1980-05-14 Card-O-Matic Pty Ltd. Punch and winding machine
WO2005076294A1 (en) 2004-02-05 2005-08-18 In Motion Technologies An automated manufacturing machine
US7654123B2 (en) 2004-02-05 2010-02-02 In Motion Technologies Pty. Ltd. Automated manufacturing machine
EP1711954A4 (en) * 2004-02-05 2010-10-27 In Motion Technologies Pty Ltd AUTOMATED MANUFACTURING MACHINE
US8061171B2 (en) 2004-02-05 2011-11-22 In Motion Technologies Automated manufacturing machine

Also Published As

Publication number Publication date
FR2132498A1 (enExample) 1972-11-24
FR2132498B1 (enExample) 1973-12-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee