IT972789B - Procedimento e dispositivi di tranciatura senza bave - Google Patents

Procedimento e dispositivi di tranciatura senza bave

Info

Publication number
IT972789B
IT972789B IT33436/72A IT3343672A IT972789B IT 972789 B IT972789 B IT 972789B IT 33436/72 A IT33436/72 A IT 33436/72A IT 3343672 A IT3343672 A IT 3343672A IT 972789 B IT972789 B IT 972789B
Authority
IT
Italy
Prior art keywords
bave
shearing
devices
Prior art date
Application number
IT33436/72A
Other languages
English (en)
Italian (it)
Inventor
W Carmeli
Original Assignee
Ibm Spa
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 Ibm Spa filed Critical Ibm Spa
Priority to IT33436/72A priority Critical patent/IT972789B/it
Priority to DE2356217A priority patent/DE2356217A1/de
Priority to GB5356273A priority patent/GB1406397A/en
Priority to US418626A priority patent/US3878746A/en
Priority to FR7343098A priority patent/FR2211300B1/fr
Priority to JP14039773A priority patent/JPS5421029B2/ja
Application granted granted Critical
Publication of IT972789B publication Critical patent/IT972789B/it

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0581—Cutting part way through from opposite sides of work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/202—With product handling means
    • Y10T83/2092—Means to move, guide, or permit free fall or flight of product
    • Y10T83/2096—Means to move product out of contact with tool
    • Y10T83/2122—By ejector within a hollow cutter
    • Y10T83/2129—By means carried by cooperating cutter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/202—With product handling means
    • Y10T83/2092—Means to move, guide, or permit free fall or flight of product
    • Y10T83/2096—Means to move product out of contact with tool
    • Y10T83/2135—Moving stripper timed with tool stroke
    • Y10T83/215—Carried by moving tool element or its support
    • Y10T83/2153—Fluid pressure actuated stripper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8776—Constantly urged tool or tool support [e.g., spring biased]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8821—With simple rectilinear reciprocating motion only
    • Y10T83/8825—With lost motion in tool drive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8821—With simple rectilinear reciprocating motion only
    • Y10T83/8835—And means to move cooperating cutting member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Control Of Cutting Processes (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
IT33436/72A 1972-12-22 1972-12-22 Procedimento e dispositivi di tranciatura senza bave IT972789B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT33436/72A IT972789B (it) 1972-12-22 1972-12-22 Procedimento e dispositivi di tranciatura senza bave
DE2356217A DE2356217A1 (de) 1972-12-22 1973-11-10 Verfahren und vorrichtung zum gratfreien ausstanzen von teilen
GB5356273A GB1406397A (en) 1972-12-22 1973-11-19 Blanking press
US418626A US3878746A (en) 1972-12-22 1973-11-23 Burless blanking machine and process
FR7343098A FR2211300B1 (US20110009641A1-20110113-C00116.png) 1972-12-22 1973-11-28
JP14039773A JPS5421029B2 (US20110009641A1-20110113-C00116.png) 1972-12-22 1973-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT33436/72A IT972789B (it) 1972-12-22 1972-12-22 Procedimento e dispositivi di tranciatura senza bave

Publications (1)

Publication Number Publication Date
IT972789B true IT972789B (it) 1974-05-31

Family

ID=11237440

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33436/72A IT972789B (it) 1972-12-22 1972-12-22 Procedimento e dispositivi di tranciatura senza bave

Country Status (6)

Country Link
US (1) US3878746A (US20110009641A1-20110113-C00116.png)
JP (1) JPS5421029B2 (US20110009641A1-20110113-C00116.png)
DE (1) DE2356217A1 (US20110009641A1-20110113-C00116.png)
FR (1) FR2211300B1 (US20110009641A1-20110113-C00116.png)
GB (1) GB1406397A (US20110009641A1-20110113-C00116.png)
IT (1) IT972789B (US20110009641A1-20110113-C00116.png)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991641A (en) * 1975-07-18 1976-11-16 Springfield Tool & Die, Inc. Piercing apparatus
JPS5265388A (en) * 1975-11-27 1977-05-30 Nippon Taikou Daisu Kk Shearing method of opposed die press
US4220272A (en) * 1978-10-30 1980-09-02 Danti Bernard R Precision cutting means
EP0060355B2 (en) * 1981-03-17 1991-03-06 Edward Donald Bennett Apparatus for producing a blank from stock material
US4477537A (en) * 1982-09-23 1984-10-16 Blase Tool And Manufacturing Co., Inc. Method for producing burr-free blanks and the blanks produced thereby
US4897919A (en) * 1986-10-27 1990-02-06 Black & Decker Inc. Method for producing a stamped substrate
US5035049A (en) * 1986-10-27 1991-07-30 Black & Decker Inc. Method for producing a stamped substrate
US4951537A (en) * 1988-09-29 1990-08-28 Ace Technology Corporation Apparatus for producing a blank from stock material
DE3931320C1 (US20110009641A1-20110113-C00116.png) * 1989-09-20 1991-08-08 Feintool International Holding, Lyss, Ch
US5320013A (en) * 1991-06-20 1994-06-14 Fuji Electric Co., Ltd. Method of blanking metal foil on piezoelectric actuator operated press, and die sets for practicing the method
US5163223A (en) * 1991-08-21 1992-11-17 Custom Stamping, Inc. Process for making an electrical connector pin having fully rounded contact surfaces
US5269213A (en) * 1992-02-25 1993-12-14 International Business Machines Corporation Punch apparatus
MY111883A (en) * 1992-07-31 2001-02-28 Kituda Co Ltd Method and apparatus for punching a metal tape to be a patterned member
US5578398A (en) * 1995-12-13 1996-11-26 Precious Plate Florida Perforated substrate and method of manufacture
FR2751570B1 (fr) * 1996-07-25 1998-09-04 Lorraine Laminage Procede de decoupage d'une piece dans un flan de tole
FR2751571B1 (fr) * 1996-07-25 1999-10-22 Lorraine Laminage Procede de decoupage d'une piece dans un flan de tole
JP3693445B2 (ja) * 1997-02-10 2005-09-07 日本精工株式会社 自在継手用ヨークとその製造方法
DE19738635C2 (de) * 1997-09-04 2002-09-26 Feintool Internat Holding Ag L Verfahren zum Herstellen von exakten Schnittflächen
US6266865B1 (en) * 1999-09-17 2001-07-31 Wabash Technology Corporation Method of punching a composite plate
US6519914B1 (en) 2001-07-12 2003-02-18 Euclid Spiral Paper Tube Corp. Perforation forming module for a packaging machine
JP3975715B2 (ja) * 2001-10-10 2007-09-12 トヨタ紡織株式会社 プレス成形方法及びそれに用いる装置
EP1733818B1 (en) * 2004-04-09 2009-07-08 Toyota Boshoku Kabushiki Kaisha Shearing device
DE102006001389A1 (de) 2006-01-11 2007-07-12 Mate Precision Tooling Gmbh Umformwerkzeug für eine Stanzmaschine
PT1815922E (pt) * 2006-02-03 2009-03-12 Feintool Ip Ag Processo e ferramenta para corte de precisão de peças de obra com pequenos raios de cantos e retracção reduzida grandemente numa disposição de uma fase
DE102007047836A1 (de) * 2007-11-21 2009-05-28 Zf Friedrichshafen Ag Verfahren zum Herstellen einer gratfreien Schnittfläche und Vorrichtung zur Durchführung des Verfahrens
ATE524251T1 (de) * 2008-07-03 2011-09-15 Feintool Ip Ag Verfahren und vorrichtung zum herstellen von feinschneidteilen aus einem materialstreifen
SE534128C2 (sv) * 2009-06-02 2011-05-03 Precomp Solutions Ab Förfarande och anordning för att stansa eller klippa ut en komponent ur en plåt av metall eller liknande material
CN102310144B (zh) * 2010-07-06 2013-08-07 亿和精密金属制品(深圳)有限公司 连续模同步冲裁搭边及去除毛刺的装置
CN102284596B (zh) * 2011-06-22 2014-02-26 重庆理工大学 基于浮动凹模结构的闭挤式精冲模具
TW201345685A (zh) * 2012-05-02 2013-11-16 Jun-Sheng Jiang 易碎片狀工作物之裁切方法及裝置
CN103317000B (zh) * 2013-07-15 2015-06-03 驻马店市嵖岈山门业有限公司 门框第一刀冲裁模具
DE102014000299B3 (de) * 2014-01-15 2015-07-16 Rixen Wolfgang Verfahren zur Erzeugung von Durchgängen in einem metallischen Körper mittels Hochgeschwindigkeitsscherschneiden sowie dessen Verwendung
CN106229791A (zh) * 2016-07-27 2016-12-14 广东欧珀移动通信有限公司 电源适配器、移动终端及电源接口的制造方法
CN106623594B (zh) * 2016-11-30 2019-11-05 重庆速腾机械制造有限公司 冲压同步去毛刺设备
CN113386004B (zh) * 2021-05-13 2022-05-17 港艺精密五金模具(深圳)有限公司 一种钣金弯曲模具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178975A (en) * 1961-03-24 1965-04-20 Danly Mach Specialties Inc High speed precision blanking press
US3488987A (en) * 1967-12-07 1970-01-13 Oscar W Stoeckli Method and apparatus for producing smooth-edge blanked sheet metal parts
NL6811971A (US20110009641A1-20110113-C00116.png) * 1968-08-22 1970-02-24
DE1930398C3 (de) * 1969-06-14 1974-06-06 Maschinenfabrik Lorenz Ag, 7505 Ettlingen Feinschnittpresse
US3739669A (en) * 1970-05-29 1973-06-19 Suzuki Motor Co Shearing press of opposing die type

Also Published As

Publication number Publication date
FR2211300A1 (US20110009641A1-20110113-C00116.png) 1974-07-19
GB1406397A (en) 1975-09-17
DE2356217A1 (de) 1974-06-27
US3878746A (en) 1975-04-22
FR2211300B1 (US20110009641A1-20110113-C00116.png) 1978-08-11
JPS4989984A (US20110009641A1-20110113-C00116.png) 1974-08-28
JPS5421029B2 (US20110009641A1-20110113-C00116.png) 1979-07-27

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