FR2048021A1 - - Google Patents

Info

Publication number
FR2048021A1
FR2048021A1 FR7023891A FR7023891A FR2048021A1 FR 2048021 A1 FR2048021 A1 FR 2048021A1 FR 7023891 A FR7023891 A FR 7023891A FR 7023891 A FR7023891 A FR 7023891A FR 2048021 A1 FR2048021 A1 FR 2048021A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7023891A
Other versions
FR2048021B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Langenstein Schemann G dt
Langenstein and Schemann GmbH
Original Assignee
Langenstein Schemann G dt
Langenstein and Schemann GmbH
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 DE19691933005 external-priority patent/DE1933005C/de
Application filed by Langenstein Schemann G dt, Langenstein and Schemann GmbH filed Critical Langenstein Schemann G dt
Publication of FR2048021A1 publication Critical patent/FR2048021A1/fr
Application granted granted Critical
Publication of FR2048021B1 publication Critical patent/FR2048021B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/34—Drives for hammers; Transmission means therefor for power hammers operating both the hammer and the anvil, so-called counter-tup

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Forging (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Actuator (AREA)
FR7023891A 1969-06-28 1970-06-26 Expired FR2048021B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691933005 DE1933005C (de) 1969-06-28 Antrieb eines Unterbären eines Gegenschlaghammer

Publications (2)

Publication Number Publication Date
FR2048021A1 true FR2048021A1 (fr) 1971-03-19
FR2048021B1 FR2048021B1 (fr) 1974-11-08

Family

ID=5738359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023891A Expired FR2048021B1 (fr) 1969-06-28 1970-06-26

Country Status (6)

Country Link
US (1) US3683666A (fr)
JP (1) JPS5021016B1 (fr)
CS (1) CS149914B2 (fr)
FR (1) FR2048021B1 (fr)
GB (1) GB1278155A (fr)
HU (1) HU168249B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432347A1 (fr) * 1978-08-01 1980-02-29 Stepantsov Georgy Marteau dont la masse tombante et l'enclume mobile sont animees d'un mouvement de rencontre

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161520U (fr) * 1978-04-20 1979-11-12
JPS54149112A (en) * 1978-05-10 1979-11-22 Meidensha Electric Mfg Co Ltd Electric vehicle
US4796428A (en) * 1983-01-17 1989-01-10 Oilgear Towler, Inc. Double-acting forging hammer and method
DE4429782A1 (de) * 1993-09-02 1995-03-09 Mueller Weingarten Maschf Verfahren zur Regelung des Antriebs einer hydraulischen Presse und Vorrichtung zur Durchführung des Verfahrens
CN102886479A (zh) * 2012-10-26 2013-01-23 常州市立威刀具有限公司 对击联动式模锻装置
CN110565638B (zh) * 2019-08-30 2024-06-11 上海工程机械厂有限公司 一种液压打桩锤的锤芯及其提升机构
CN113027347A (zh) * 2021-03-30 2021-06-25 南通大学 一种可重复反击破岩的防卡钻钻头及防卡钻方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180129A (en) * 1961-10-19 1965-04-27 Eumuco Ag Fur Maschb Top-pressure forging hammer
US3135140A (en) * 1962-04-19 1964-06-02 Us Industries Inc High-energy impact machine
DE1294330B (de) * 1962-10-31 1969-05-08 Langenstein & Schemann Ag Gegenschlaghammer
US3404555A (en) * 1964-11-12 1968-10-08 Josef K. Murek High energy rate forming machine
GB1109951A (en) * 1965-02-10 1968-04-18 Langenstein & Schemann Ag Hammers
US3271991A (en) * 1965-10-11 1966-09-13 Int Electronic Res Corp High energy impact machine
US3427856A (en) * 1966-03-14 1969-02-18 Kobe Steel Ltd High speed returning impact forming machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432347A1 (fr) * 1978-08-01 1980-02-29 Stepantsov Georgy Marteau dont la masse tombante et l'enclume mobile sont animees d'un mouvement de rencontre

Also Published As

Publication number Publication date
CS149914B2 (fr) 1973-08-23
HU168249B (fr) 1976-03-28
FR2048021B1 (fr) 1974-11-08
DE1933005A1 (de) 1971-01-21
JPS5021016B1 (fr) 1975-07-19
US3683666A (en) 1972-08-15
GB1278155A (en) 1972-06-14
DE1933005B2 (de) 1971-05-19

Similar Documents

Publication Publication Date Title
AU2270770A (fr)
AU465452B2 (fr)
AU450150B2 (fr)
FR2048021B1 (fr)
AU2355770A (fr)
AU470301B1 (fr)
AU5113869A (fr)
AU442554B2 (fr)
AU442538B2 (fr)
AU442285B2 (fr)
AU470661B1 (fr)
AU442322B2 (fr)
AU442535B2 (fr)
AT308690B (fr)
AU5079269A (fr)
CS148060B2 (fr)
AU5397469A (fr)
AU5228269A (fr)
AU4540468A (fr)
AR203167Q (fr)
AU4949169A (fr)
AU5077469A (fr)
AU5109569A (fr)
BE746840A (fr)
AU3648969A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse