PL71469B1 - - Google Patents

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Publication number
PL71469B1
PL71469B1 PL13753469A PL13753469A PL71469B1 PL 71469 B1 PL71469 B1 PL 71469B1 PL 13753469 A PL13753469 A PL 13753469A PL 13753469 A PL13753469 A PL 13753469A PL 71469 B1 PL71469 B1 PL 71469B1
Authority
PL
Poland
Prior art keywords
plates
cutting
tape
punches
punch
Prior art date
Application number
PL13753469A
Other languages
English (en)
Polish (pl)
Original Assignee
Belovmikhail Ivanovich
Bogordskyigor Alexandrovich
Borovinskyyakov Vulfovich
Fedorovalexandr Ivanovich
Prokofievjury Alexeevich
Vedeneevnikolai Petrovich
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 by Belovmikhail Ivanovich, Bogordskyigor Alexandrovich, Borovinskyyakov Vulfovich, Fedorovalexandr Ivanovich, Prokofievjury Alexeevich, Vedeneevnikolai Petrovich filed Critical Belovmikhail Ivanovich
Publication of PL71469B1 publication Critical patent/PL71469B1/pl

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)
PL13753469A 1968-12-13 1969-12-13 PL71469B1 (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
PL71469B1 true PL71469B1 (enrdf_load_stackoverflow) 1974-06-29

Family

ID=27356172

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13753469A PL71469B1 (enrdf_load_stackoverflow) 1968-12-13 1969-12-13

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)

Families Citing this family (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
GB1290378A (enrdf_load_stackoverflow) 1972-09-27
NL6918702A (enrdf_load_stackoverflow) 1970-06-16

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