PL72773B1 - - Google Patents

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Publication number
PL72773B1
PL72773B1 PL1970141050A PL14105070A PL72773B1 PL 72773 B1 PL72773 B1 PL 72773B1 PL 1970141050 A PL1970141050 A PL 1970141050A PL 14105070 A PL14105070 A PL 14105070A PL 72773 B1 PL72773 B1 PL 72773B1
Authority
PL
Poland
Prior art keywords
piston
press
ring
die
tool
Prior art date
Application number
PL1970141050A
Other languages
English (en)
Polish (pl)
Original Assignee
Maschinenfabrik Lorenz Ag
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 Maschinenfabrik Lorenz Ag filed Critical Maschinenfabrik Lorenz Ag
Publication of PL72773B1 publication Critical patent/PL72773B1/pl

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
    • Y10T83/566—Interrelated tool actuating means and means to actuate work immobilizer
    • Y10T83/5669—Work clamp
    • Y10T83/5715—With sequencing means
    • 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
    • Y10T83/566—Interrelated tool actuating means and means to actuate work immobilizer
    • Y10T83/5669—Work clamp
    • Y10T83/5787—Clamp driven by yieldable means
    • Y10T83/5805—Fluid pressure yieldable drive means
    • 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
    • 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
    • Y10T83/8858—Fluid pressure actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
PL1970141050A 1969-06-14 1970-06-02 PL72773B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1930398A DE1930398C3 (de) 1969-06-14 1969-06-14 Feinschnittpresse

Publications (1)

Publication Number Publication Date
PL72773B1 true PL72773B1 (enExample) 1974-08-30

Family

ID=5737090

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1970141050A PL72773B1 (enExample) 1969-06-14 1970-06-02

Country Status (7)

Country Link
US (1) US3640167A (enExample)
JP (1) JPS514316B1 (enExample)
CH (1) CH513723A (enExample)
CS (1) CS161755B2 (enExample)
DE (1) DE1930398C3 (enExample)
FR (1) FR2046773B1 (enExample)
PL (1) PL72773B1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739669A (en) * 1970-05-29 1973-06-19 Suzuki Motor Co Shearing press of opposing die type
US3822622A (en) * 1972-08-07 1974-07-09 Wolverine Pentronix Apparatus for making annular parts
IT972789B (it) * 1972-12-22 1974-05-31 Ibm Spa Procedimento e dispositivi di tranciatura senza bave
US4024794A (en) * 1973-02-02 1977-05-24 Amp Incorporated Pneumatically operated cable-slitting tool
US3991641A (en) * 1975-07-18 1976-11-16 Springfield Tool & Die, Inc. Piercing apparatus
DE2539157C3 (de) * 1975-09-03 1981-06-11 Helmut 3220 Alfeld Degner Stanzpresse o.dgl. Werkzeugmaschine
DE7709876U1 (de) * 1977-03-29 1977-09-08 Peddinghaus, Rolf, 5828 Ennepetal Stanzvorrichtung
US4819476A (en) * 1987-07-17 1989-04-11 Amp Incorporated Tooling for forming machines having improved guidance, tool mounting, and pilot pin systems
JP2917615B2 (ja) * 1991-06-20 1999-07-12 富士電機株式会社 圧電アクチュエータ応用のプレス装置
AU5095593A (en) * 1992-08-27 1994-03-29 Kohol Systems, Inc Trim press
FI100648B (fi) * 1995-12-14 1998-01-30 Balaxman Oy Levytyökeskus
US6314852B1 (en) * 1998-08-03 2001-11-13 International Business Machines Corporation Gang punch tool assembly
US6237458B1 (en) * 1998-12-15 2001-05-29 Btm Corporation Auto equalized dual pierce unit
US20040182209A1 (en) * 2003-03-18 2004-09-23 Franco James S. Cold-headed standoff
ATE515336T1 (de) * 2008-10-20 2011-07-15 Trumpf Werkzeugmaschinen Gmbh Werkzeugmaschinen und verfahren zum ausschleusen eines werkstückteils
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
EP3115122B1 (de) 2015-07-06 2018-01-17 Feintool International Holding AG Vorrichtung und verfahren zum abstreifen/ausstossen eines stanzgitters /innenformteils und auswerfen eines schneidteils in einer feinschneidpresse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE371004C (de) * 1922-04-09 1923-03-09 Fritz Schiess Hydraulische Schneid- und Stanzvorrichtung fuer Metallwerkstuecke
US2586695A (en) * 1947-08-11 1952-02-19 Mueller Otto Hydraulic punch and stripping device
US2776540A (en) * 1955-01-06 1957-01-08 Hannifin Corp Hydraulic punching apparatus
US3084580A (en) * 1957-04-30 1963-04-09 Almatic A G Hydraulically controlled punching machine

Also Published As

Publication number Publication date
US3640167A (en) 1972-02-08
CS161755B2 (enExample) 1975-06-10
FR2046773A1 (enExample) 1971-03-12
DE1930398C3 (de) 1974-06-06
DE1930398A1 (de) 1970-12-23
DE1930398B2 (de) 1973-11-08
FR2046773B1 (enExample) 1974-09-06
JPS514316B1 (enExample) 1976-02-10
SU383256A3 (enExample) 1973-05-25
CH513723A (de) 1971-10-15

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