GB1290378A - - Google Patents

Info

Publication number
GB1290378A
GB1290378A GB1290378DA GB1290378A GB 1290378 A GB1290378 A GB 1290378A GB 1290378D A GB1290378D A GB 1290378DA GB 1290378 A GB1290378 A GB 1290378A
Authority
GB
United Kingdom
Prior art keywords
slots
laminations
stroke
blade
press
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
Other languages
English (en)
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
Priority claimed from SU1286480A external-priority patent/SU356019A1/ru
Priority claimed from SU1286478A external-priority patent/SU468675A1/ru
Application filed filed Critical
Publication of GB1290378A publication Critical patent/GB1290378A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
GB1290378D 1968-12-13 1969-12-12 Expired GB1290378A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SU1286480A SU356019A1 (ru) 1968-12-13 СЕСОЮЗНЛЯ (BATIHTHO-TBHH^EOif^
SU1286478A SU468675A1 (ru) 1968-12-13 1968-12-13 Штамп дл получени из ленты пластин
SU1286476A SU356024A1 (ru) 1968-12-13 Пресс для штамповки трансформаторных ш-образных и замбгкающих пластин

Publications (1)

Publication Number Publication Date
GB1290378A true GB1290378A (enrdf_load_stackoverflow) 1972-09-27

Family

ID=27356172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290378D Expired GB1290378A (enrdf_load_stackoverflow) 1968-12-13 1969-12-12

Country Status (5)

Country Link
DE (1) DE1961568A1 (enrdf_load_stackoverflow)
FR (1) FR2026124A1 (enrdf_load_stackoverflow)
GB (1) GB1290378A (enrdf_load_stackoverflow)
NL (1) NL6918702A (enrdf_load_stackoverflow)
PL (1) PL71469B1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114210819A (zh) * 2021-11-03 2022-03-22 苏州市中模模具科技有限公司 一种兼顾生产柔性与生产效率的型材冲孔切断机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114210819A (zh) * 2021-11-03 2022-03-22 苏州市中模模具科技有限公司 一种兼顾生产柔性与生产效率的型材冲孔切断机

Also Published As

Publication number Publication date
FR2026124A1 (enrdf_load_stackoverflow) 1970-09-11
DE1961568A1 (de) 1970-10-29
PL71469B1 (enrdf_load_stackoverflow) 1974-06-29
NL6918702A (enrdf_load_stackoverflow) 1970-06-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees