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FR875309A - Marteau à contre-frappe - Google Patents

Marteau à contre-frappe

Info

Publication number
FR875309A
FR875309A FR875309DA FR875309A FR 875309 A FR875309 A FR 875309A FR 875309D A FR875309D A FR 875309DA FR 875309 A FR875309 A FR 875309A
Authority
FR
France
Prior art keywords
counter
strike hammer
strike
hammer
Prior art date
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.)
Expired
Application number
Other languages
English (en)
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.)
Beche and Grohs GmbH
Original Assignee
Beche and Grohs 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
Application filed by Beche and Grohs GmbH filed Critical Beche and Grohs GmbH
Application granted granted Critical
Publication of FR875309A publication Critical patent/FR875309A/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
    • B21J7/24—Drives for hammers; Transmission means therefor for power hammers operated by steam, air, or other gaseous pressure
    • 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
    • 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
    • B21J7/36—Drives for hammers; Transmission means therefor for drop hammers
    • B21J7/42—Drives for hammers; Transmission means therefor for drop hammers operated by rotary drive, e.g. electric motors
    • B21J7/44—Drives for hammers; Transmission means therefor for drop hammers operated by rotary drive, e.g. electric motors equipped with belts, ropes, cables, chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR875309D 1940-11-30 1941-09-15 Marteau à contre-frappe Expired FR875309A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB3509D DE914810C (de) 1940-11-30 1940-11-30 Gegenschlaghammer

Publications (1)

Publication Number Publication Date
FR875309A true FR875309A (fr) 1942-09-16

Family

ID=6953246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875309D Expired FR875309A (fr) 1940-11-30 1941-09-15 Marteau à contre-frappe

Country Status (2)

Country Link
DE (1) DE914810C (fr)
FR (1) FR875309A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022052A (en) * 1976-05-13 1977-05-10 Hallenbeck Sales Co., Inc. Stamping press with augmented power stroke

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE54155C (de) * JOH. ALB.HENCKELS in Solingen Dampfhammer mit während des Ganges des Hammers feststehendem und einstellbarem Expansionsschieber
DE647910C (de) * 1933-04-16 1937-07-16 Arthur Schneider Gegenschlaghammer mit zwei gegeneinander arbeitenden Schlagbaeren
DE646951C (de) * 1933-09-16 1937-06-24 Arthur Schneider Gegenschlaghammer

Also Published As

Publication number Publication date
DE914810C (de) 1954-07-08

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