PL252464A1 - Device for simultaneously precisely cutting out external and internal contours in flat sheet metal - Google Patents

Device for simultaneously precisely cutting out external and internal contours in flat sheet metal

Info

Publication number
PL252464A1
PL252464A1 PL25246485A PL25246485A PL252464A1 PL 252464 A1 PL252464 A1 PL 252464A1 PL 25246485 A PL25246485 A PL 25246485A PL 25246485 A PL25246485 A PL 25246485A PL 252464 A1 PL252464 A1 PL 252464A1
Authority
PL
Poland
Prior art keywords
sheet metal
cutting out
flat sheet
out external
internal contours
Prior art date
Application number
PL25246485A
Other languages
English (en)
Inventor
Sandor Bric
Istvan Breitenstein
Original Assignee
Elektroakusztikai Gyar
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 Elektroakusztikai Gyar filed Critical Elektroakusztikai Gyar
Publication of PL252464A1 publication Critical patent/PL252464A1/xx

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
    • B21D28/16—Shoulder or burr prevention, e.g. fine-blanking

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Details Of Cutting Devices (AREA)
PL25246485A 1984-03-27 1985-03-20 Device for simultaneously precisely cutting out external and internal contours in flat sheet metal PL252464A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU120784A HU194077B (en) 1984-03-27 1984-03-27 Die for simultaneous fine shearing internal and external outlines

Publications (1)

Publication Number Publication Date
PL252464A1 true PL252464A1 (en) 1985-11-05

Family

ID=10953340

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25246485A PL252464A1 (en) 1984-03-27 1985-03-20 Device for simultaneously precisely cutting out external and internal contours in flat sheet metal

Country Status (7)

Country Link
DD (1) DD231748A5 (de)
DE (1) DE3508172A1 (de)
ES (1) ES8605403A1 (de)
FR (1) FR2561954B3 (de)
HU (1) HU194077B (de)
PL (1) PL252464A1 (de)
SU (1) SU1311606A3 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2129930C1 (ru) * 1995-01-19 1999-05-10 Акционерное общество "Плутон" Штамп ларина для пробивки отверстий
RU2149073C1 (ru) * 1998-05-12 2000-05-20 Общество с ограниченной ответственностью Торговый дом "Абразивные заводы Урала" Штамп вырубной
WO2002081116A1 (de) * 2001-04-06 2002-10-17 Adval Tech Holding Ag Verfahren zum gratfreien schneiden von blechen
RU2243086C1 (ru) * 2003-05-07 2004-12-27 Кульбацкий Евгений Борисович Вырубной пуансон (варианты)
RU2243085C1 (ru) * 2003-05-07 2004-12-27 Кульбацкий Евгений Борисович Вырубной пуансон (варианты)
RU2360789C1 (ru) * 2007-09-19 2009-07-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Устройство для разделения металла
CN101698214B (zh) * 2009-10-28 2012-05-23 吴江市双精轴承有限公司 定珠圈冲径模
CN102672027B (zh) * 2012-04-12 2014-07-09 山东大学 一种用于液压机的大型板材落料冲裁系统
CN104338821A (zh) * 2013-07-24 2015-02-11 北汽福田汽车股份有限公司 一种模具
CN103691798B (zh) * 2013-12-13 2015-11-18 武汉华夏精冲技术有限公司 一种减小精冲件塌角的精冲成形方法
CN104707911A (zh) * 2015-03-31 2015-06-17 湖南工业大学 一种小支架冲孔落料模具
CN104741459A (zh) * 2015-04-01 2015-07-01 湖南工业大学 一种横拉杆支架加强板冲孔落料连续模具
CN105921594B (zh) * 2016-05-17 2018-03-27 中机精冲科技（福建）有限公司 一种优化设计的小搭边大厚度光洁精冲模具
CN106003785A (zh) * 2016-05-30 2016-10-12 湖州机床厂有限公司 一种精冲液压机及精冲液压机控制方法
CN106862371A (zh) * 2017-01-18 2017-06-20 滁州市新康达金属制品有限公司 一种用于制备加热器盖板的模具及生产方法
CN107159776A (zh) * 2017-06-28 2017-09-15 昆山申凌精密金属工业有限公司 一种落料模具
CN109848283A (zh) * 2018-12-28 2019-06-07 武汉协和齿环有限公司 铜质同步器齿环锻件毛坯冲模及内外飞边去除方法
CN111545627A (zh) * 2020-05-11 2020-08-18 山东荣邦汽配有限公司 一种刹车片一体成型装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1169404B (de) * 1959-09-02 1964-05-06 Kienzle Apparate Gmbh Werkzeug zum Stanzschneiden von Blech
CH531377A (de) * 1968-04-11 1972-12-15 Kondo Kazuyoshi Schneidverfahren und Schnittwerkzeug zur Durchführung desselben
US3739669A (en) * 1970-05-29 1973-06-19 Suzuki Motor Co Shearing press of opposing die type
HU169047B (de) * 1973-08-03 1976-09-28

Also Published As

Publication number Publication date
FR2561954A1 (fr) 1985-10-04
HU194077B (en) 1988-01-28
HUT35991A (en) 1985-08-28
SU1311606A3 (ru) 1987-05-15
DE3508172A1 (de) 1985-10-10
ES8605403A1 (es) 1986-03-16
DD231748A5 (de) 1986-01-08
ES541626A0 (es) 1986-03-16
FR2561954B3 (fr) 1986-06-27

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