CS202686B1 - Electromotor sheet metal,method of making the same and device for performing the same - Google Patents
Electromotor sheet metal,method of making the same and device for performing the same Download PDFInfo
- Publication number
- CS202686B1 CS202686B1 CS773122A CS312277A CS202686B1 CS 202686 B1 CS202686 B1 CS 202686B1 CS 773122 A CS773122 A CS 773122A CS 312277 A CS312277 A CS 312277A CS 202686 B1 CS202686 B1 CS 202686B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- cutting
- cutting surfaces
- electric motor
- cut
- strips
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000002184 metal Substances 0.000 title 1
- 238000005520 cutting process Methods 0.000 claims description 83
- 238000000034 method Methods 0.000 claims description 23
- 238000003466 welding Methods 0.000 claims description 10
- 239000002243 precursor Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 230000000750 progressive effect Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 238000003475 lamination Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 241001602880 Delos Species 0.000 description 1
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD76192834A DD135972A3 (de) | 1976-05-14 | 1976-05-14 | Verfahren und schneidwerkzeug zur herstellung von elektromotorenblechen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS202686B1 true CS202686B1 (en) | 1981-01-30 |
Family
ID=5504507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS773122A CS202686B1 (en) | 1976-05-14 | 1977-05-12 | Electromotor sheet metal,method of making the same and device for performing the same |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS6032435B2 (de) |
| CS (1) | CS202686B1 (de) |
| DD (1) | DD135972A3 (de) |
| DE (1) | DE2719075A1 (de) |
| FR (1) | FR2350900A1 (de) |
| HU (1) | HU179811B (de) |
| IT (1) | IT1116442B (de) |
| PL (1) | PL198025A1 (de) |
| SE (1) | SE423794B (de) |
| SU (1) | SU685391A1 (de) |
Families Citing this family (10)
| 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 (ja) * | 1986-03-10 | 1987-09-16 | Optics Kk | 受光回路 |
| JPH0289304A (ja) * | 1988-09-27 | 1990-03-29 | Kitamura Kiden Kk | 巻鉄心用帯材の切抜方法 |
| US5188305A (en) * | 1988-09-27 | 1993-02-23 | Kitamura Kiden Co., Ltd. | Apparatus for cutting winding strips for use in a wound core |
| JP2901413B2 (ja) * | 1992-04-22 | 1999-06-07 | 北村機電株式会社 | 巻鉄心用帯材の切り抜き装置 |
| DE102007001782B4 (de) * | 2006-09-05 | 2009-02-26 | Johnson Controls Gmbh | Verfahren zur Herstellung verzahnter Bauteile einer Verstellvorrichtung |
| US8193681B2 (en) * | 2007-11-26 | 2012-06-05 | Mitsui High-Tec, Inc. | Laminated stator core and method for manufacturing the same |
| AT508600B1 (de) * | 2009-07-16 | 2011-05-15 | Andritz Tech & Asset Man Gmbh | Verfahren zum herstellen von rotor- und statorblechen |
| EP2808102B1 (de) * | 2013-05-30 | 2020-02-12 | Bora Poland Sp. z o.o. | Stempelprägesystem mit zwei parallel gestaffelten Reihen für ungefähr kreisförmige Teile zur Einschränkung von Blechschrott bei der Herstellung durch spulenbeschickte Transferpressen |
| CN111196056B (zh) * | 2018-11-16 | 2023-10-20 | 山田菊夫 | 纸制盖 |
Family Cites Families (9)
| 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 (fr) * | 1955-03-02 | 1956-09-17 | Ets Japy Freres | Procédé de découpage de feuilles planes |
| BE558820A (de) * | 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 (fr) * | 1966-09-27 | 1967-09-15 | Bendix Corp | Appareil pour découper une feuille de métal en bandes et procédé pour réaliser des éléments circulaires à partir de telles bandes |
| DE1602504A1 (de) * | 1967-04-19 | 1970-07-23 | D F Ets | Verfahren zum Zerlegen eines breiten Blechbandes in mehrere schmale Baender mit im wesentlichen zickzackfoermigen Kanten |
| DE1602514A1 (de) * | 1967-12-28 | 1970-04-23 | D F Ets | Verfahren und Vorrichtung zum Herstellen von Stanzteilen im Folgeschnittverfahren |
| DE2209927C3 (de) * | 1971-03-19 | 1978-06-08 | Maurice Desire Lucien Ans Lachaussee (Belgien) | Verfahren zum metallsparenden Herstellen von Tiefziehteilen aus Ronden |
| FR2228554B1 (de) * | 1973-05-09 | 1977-02-11 | Bliss Co Paris Ew |
-
1976
- 1976-05-14 DD DD76192834A patent/DD135972A3/de unknown
-
1977
- 1977-04-29 DE DE19772719075 patent/DE2719075A1/de not_active Ceased
- 1977-05-10 HU HU77UO135A patent/HU179811B/hu unknown
- 1977-05-11 PL PL19802577A patent/PL198025A1/xx unknown
- 1977-05-12 IT IT49373/77A patent/IT1116442B/it active
- 1977-05-12 SE SE7705544A patent/SE423794B/xx unknown
- 1977-05-12 FR FR7714550A patent/FR2350900A1/fr active Granted
- 1977-05-12 CS CS773122A patent/CS202686B1/cs unknown
- 1977-05-13 SU SU772480061A patent/SU685391A1/ru active
- 1977-05-14 JP JP52055921A patent/JPS6032435B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7705544L (sv) | 1977-11-15 |
| DD135972A3 (de) | 1979-06-13 |
| FR2350900A1 (fr) | 1977-12-09 |
| JPS6032435B2 (ja) | 1985-07-27 |
| SE423794B (sv) | 1982-06-07 |
| HU179811B (en) | 1982-12-28 |
| JPS5314303A (en) | 1978-02-08 |
| DE2719075A1 (de) | 1977-11-24 |
| PL198025A1 (pl) | 1978-01-02 |
| FR2350900B1 (de) | 1982-12-03 |
| SU685391A1 (ru) | 1979-09-15 |
| IT1116442B (it) | 1986-02-10 |
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