CN1049850C - 冲制ｕ形零件的方法 - Google Patents

冲制ｕ形零件的方法 Download PDF

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Publication number
CN1049850C
CN1049850C CN93107695A CN93107695A CN1049850C CN 1049850 C CN1049850 C CN 1049850C CN 93107695 A CN93107695 A CN 93107695A CN 93107695 A CN93107695 A CN 93107695A CN 1049850 C CN1049850 C CN 1049850C
Authority
CN
China
Prior art keywords
blank
punching
stator
blanking
shaped parts
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 - Fee Related
Application number
CN93107695A
Other languages
English (en)
Chinese (zh)
Other versions
CN1080884A (zh
Inventor
宫本真一
近藤功
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.)
Seiko Precision Inc
Original Assignee
SEIDOSHA CO Ltd
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 SEIDOSHA CO Ltd filed Critical SEIDOSHA CO Ltd
Publication of CN1080884A publication Critical patent/CN1080884A/zh
Application granted granted Critical
Publication of CN1049850C publication Critical patent/CN1049850C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H02K15/022—Magnetic cores with salient poles
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Press Drives And Press Lines (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
CN93107695A 1992-07-02 1993-06-25 冲制ｕ形零件的方法 Expired - Fee Related CN1049850C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP175206/92 1992-07-02
JP4175206A JPH07108417B2 (ja) 1992-07-02 1992-07-02 コ字状部品のプレス抜き方法

Publications (2)

Publication Number Publication Date
CN1080884A CN1080884A (zh) 1994-01-19
CN1049850C true CN1049850C (zh) 2000-03-01

Family

ID=15992153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93107695A Expired - Fee Related CN1049850C (zh) 1992-07-02 1993-06-25 冲制ｕ形零件的方法

Country Status (5)

Country Link
JP (1) JPH07108417B2 (enrdf_load_stackoverflow)
KR (1) KR960006991B1 (enrdf_load_stackoverflow)
CN (1) CN1049850C (enrdf_load_stackoverflow)
GB (1) GB2268433B (enrdf_load_stackoverflow)
TW (1) TW224951B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10100020A1 (de) 2001-01-03 2002-07-04 Bosch Gmbh Robert Wischerarme sowie Verfahren zur Herstellung von Wischerarmen
US6975049B2 (en) 2003-10-29 2005-12-13 A. O. Smith Corporation Electrical machine and method of manufacturing the same
CN101091973B (zh) * 2006-06-20 2011-06-01 增城市兴禾旺塑胶五金电子厂 一种冲压方法及该方法使用的冲压装置
KR100924302B1 (ko) * 2009-01-05 2009-11-02 미래테크(주) 콘크리트 벽체 거푸집용 간격유지구의 제조방법 및 그 장치
WO2011070857A1 (ja) * 2009-12-08 2011-06-16 本田技研工業株式会社 ワークの打ち抜き製造方法
CN103447371A (zh) * 2012-05-30 2013-12-18 刘静亚 跳秒式石英钟机芯导磁片的制备方法
KR200487563Y1 (ko) * 2013-12-12 2018-10-05 쓰리엠 이노베이티브 프로퍼티즈 캄파니 마스크용 후크
CN110153276A (zh) * 2019-05-17 2019-08-23 浙江普兴电子科技有限公司 一种太阳能电池片焊带加工工艺

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688415A (en) * 1984-06-04 1987-08-25 Usm Corporation Method of manufacturing metal fasteners

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB332076A (en) * 1929-07-31 1930-07-17 Frank Humphris Improvements relating to the manufacture of pointed fastening devices from sheet metal
GB647575A (en) * 1948-08-26 1950-12-13 English Electric Co Ltd Improvements relating to dynamo electric machines and the manufacture thereof
US3589221A (en) * 1968-09-16 1971-06-29 Inland Steel Co Method for cutting scrap metal having staggered rows of substantially circular openings
US3988796A (en) * 1975-08-13 1976-11-02 Triangle Tool Company Method of making toothed lock washers
US4280426A (en) * 1979-02-26 1981-07-28 Motor Wheel Corporation Method of manufacturing wheel discs
JPS56134026A (en) * 1980-03-25 1981-10-20 Tsubakimoto Chain Co Blanking method
JPS57117206A (en) * 1981-01-12 1982-07-21 Mitsubishi Electric Corp Forming method for laminated core of electrical machinery and apparatus
GB8822505D0 (en) * 1988-09-24 1988-10-26 Harvin Mill Ltd Cutting blanks from strip material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688415A (en) * 1984-06-04 1987-08-25 Usm Corporation Method of manufacturing metal fasteners

Also Published As

Publication number Publication date
JPH0647456A (ja) 1994-02-22
HK1004258A1 (en) 1998-11-20
HK1007981A1 (en) 1999-04-30
GB9313766D0 (en) 1993-08-18
JPH07108417B2 (ja) 1995-11-22
KR960006991B1 (ko) 1996-05-27
GB2268433A (en) 1994-01-12
KR940001966A (ko) 1994-02-16
TW224951B (enrdf_load_stackoverflow) 1994-06-11
GB2268433B (en) 1995-11-22
CN1080884A (zh) 1994-01-19

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: SEIKOSHA CO., LTD. TO: SEIKO PRECISION KK

CP01 Change in the name or title of a patent holder

Patentee after: Seiko Precision Inc.

Patentee before: Seikosha Co., Ltd.

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee