IT1028494B - Dispositivo per limitare la corsa di lavoro del punzone di una pressa - Google Patents

Dispositivo per limitare la corsa di lavoro del punzone di una pressa

Info

Publication number
IT1028494B
IT1028494B IT19447/75A IT1944775A IT1028494B IT 1028494 B IT1028494 B IT 1028494B IT 19447/75 A IT19447/75 A IT 19447/75A IT 1944775 A IT1944775 A IT 1944775A IT 1028494 B IT1028494 B IT 1028494B
Authority
IT
Italy
Prior art keywords
punch
press
limit
working stroke
stroke
Prior art date
Application number
IT19447/75A
Other languages
English (en)
Italian (it)
Original Assignee
Schuler Gmbh L
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 Schuler Gmbh L filed Critical Schuler Gmbh L
Application granted granted Critical
Publication of IT1028494B publication Critical patent/IT1028494B/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
    • B21D28/20—Applications of drives for reducing noise or wear
    • 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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/04—Blank holders; Mounting means therefor
    • B21D24/08—Pneumatically or hydraulically loaded blank holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Accessories And Tools For Shearing Machines (AREA)
  • Punching Or Piercing (AREA)
IT19447/75A 1974-01-25 1975-01-21 Dispositivo per limitare la corsa di lavoro del punzone di una pressa IT1028494B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2403532A DE2403532A1 (de) 1974-01-25 1974-01-25 Vorrichtung zur begrenzung des arbeitsweges eines pressenstoessels

Publications (1)

Publication Number Publication Date
IT1028494B true IT1028494B (it) 1979-01-30

Family

ID=5905666

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19447/75A IT1028494B (it) 1974-01-25 1975-01-21 Dispositivo per limitare la corsa di lavoro del punzone di una pressa

Country Status (4)

Country Link
US (1) US3948075A (show.php)
JP (1) JPS50104478A (show.php)
DE (1) DE2403532A1 (show.php)
IT (1) IT1028494B (show.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD134932B1 (de) * 1978-03-10 1981-01-28 Karlheinz Beyrich Mehrfachwirkende kurbelpresse
CA1159314A (en) * 1980-07-07 1983-12-27 Arthur L. Grow Double action press having floating punch
US4442691A (en) * 1980-07-07 1984-04-17 The Minster Machine Company Double action press having floating punch
US4624125A (en) * 1985-02-11 1986-11-25 Redicon Corporation Method and apparatus for controlling the spacing between a metal forming punch and a complemental die
JPS61232100A (ja) * 1985-04-06 1986-10-16 Toyota Motor Corp 安定成形プレス条件設定方法およびその装置
DE3531526A1 (de) * 1985-09-04 1987-03-12 Theodor Gräbener Pressensysteme GmbH & Co KG, 5902 Netphen Mechanische presse, insbesondere kniehebelpresse
US4800743A (en) * 1987-07-28 1989-01-31 Redicon Corporation Method and apparatus for accommodating thermal expansion and other variances in presses
BE1004564A3 (fr) * 1990-08-30 1992-12-15 Cockerill Rech & Dev Dispositif de regulation de la force de serre-flan dans une presse.
DE4204213A1 (de) * 1992-02-13 1993-08-19 Hilgeland Gmbh & Co Geb Stauchpresse

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672836A (en) * 1949-09-15 1954-03-23 Ohio Commw Eng Co Blankholder arrangement for presses
US2872886A (en) * 1954-09-16 1959-02-10 Fed Machine And Welder Company Press apparatus
US3180634A (en) * 1961-11-01 1965-04-27 Prec Products Inc Fluid spring
US3279780A (en) * 1964-09-04 1966-10-18 Dro Engineering Company Di Hydraulic cushion for dies
US3375001A (en) * 1966-05-04 1968-03-26 W E Hennells Company Inc Hydropneumatic spring
US3490757A (en) * 1967-09-13 1970-01-20 Arnt U Haanes Externally-retracted reciprocatory hydraulic spring

Also Published As

Publication number Publication date
DE2403532A1 (de) 1975-08-07
JPS50104478A (show.php) 1975-08-18
US3948075A (en) 1976-04-06

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