IT1174638B - PROCEDURE FOR THE PRODUCTION OF CAVITIES IN STEEL ROUND BLOCKS - Google Patents

PROCEDURE FOR THE PRODUCTION OF CAVITIES IN STEEL ROUND BLOCKS

Info

Publication number
IT1174638B
IT1174638B IT22213/84A IT2221384A IT1174638B IT 1174638 B IT1174638 B IT 1174638B IT 22213/84 A IT22213/84 A IT 22213/84A IT 2221384 A IT2221384 A IT 2221384A IT 1174638 B IT1174638 B IT 1174638B
Authority
IT
Italy
Prior art keywords
cavities
procedure
production
steel round
round blocks
Prior art date
Application number
IT22213/84A
Other languages
Italian (it)
Other versions
IT8422213A0 (en
Inventor
Peter Odenthal
Werner Wintergerst
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IT8422213A0 publication Critical patent/IT8422213A0/en
Application granted granted Critical
Publication of IT1174638B publication Critical patent/IT1174638B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/10—Piercing billets
IT22213/84A 1983-08-02 1984-08-02 PROCEDURE FOR THE PRODUCTION OF CAVITIES IN STEEL ROUND BLOCKS IT1174638B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833328269 DE3328269A1 (en) 1983-08-02 1983-08-02 METHOD FOR PRODUCING A HOLLOW BODY

Publications (2)

Publication Number Publication Date
IT8422213A0 IT8422213A0 (en) 1984-08-02
IT1174638B true IT1174638B (en) 1987-07-01

Family

ID=6205834

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22213/84A IT1174638B (en) 1983-08-02 1984-08-02 PROCEDURE FOR THE PRODUCTION OF CAVITIES IN STEEL ROUND BLOCKS

Country Status (5)

Country Link
JP (1) JPS6056407A (en)
DE (1) DE3328269A1 (en)
FR (1) FR2550114A1 (en)
GB (1) GB2144360A (en)
IT (1) IT1174638B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530343A1 (en) * 1985-08-24 1987-02-26 Kocks Technik HOLLOW ROLLING METHOD
WO2009122620A1 (en) * 2008-03-31 2009-10-08 住友金属工業株式会社 Method of producing seamless metal tube and punch for use therein
DE102012107041B4 (en) 2012-08-01 2014-05-15 Benteler Deutschland Gmbh Method and device for producing a metallic hollow block from a metallic block
DE202023100646U1 (en) 2023-02-10 2023-03-03 GMT Gesellschaft für metallurgische Technologie- und Softwareentwicklung mbH Three-high cross-rolling mill for the manufacture of rotationally symmetrical long products in a single-stage rolling process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE100001C (en) *
DE257010C (en) *
FR1322166A (en) * 1961-12-29 1963-03-29 Fritz Marti & Fils New process for drilling slips in alloy or non-alloy steels by cold extrusion
DE1302427B (en) * 1963-07-04 1972-05-04 Calmes, Jean-Paul, Mont-sur-Lausanne (Schweiz) Process for the production of a cylindrical hollow body by press hole rolling
US3633063A (en) * 1967-02-08 1972-01-04 Ibigawa Electric Ind Co Ltd Successively joinable carbon electrode for gouging metallic articles
DE2635342C2 (en) * 1976-08-03 1981-09-24 Mannesmann AG, 4000 Düsseldorf Press for hot punching a metal block
US4103530A (en) * 1977-04-18 1978-08-01 Aetna-Standard Engineering Company Self-centering punch for billet centering machine or the like

Also Published As

Publication number Publication date
FR2550114A1 (en) 1985-02-08
GB8419597D0 (en) 1984-09-05
GB2144360A (en) 1985-03-06
DE3328269A1 (en) 1985-02-21
IT8422213A0 (en) 1984-08-02
JPS6056407A (en) 1985-04-02

Similar Documents

Publication Publication Date Title
IT1173852B (en) PROCESS AND EQUIPMENT FOR THE PRODUCTION OF PIECES
IT8449341A0 (en) PROCEDURE FOR THE PRODUCTION OF PASTA IN VARIOUS SHAPES
MX163239B (en) IMPROVEMENTS IN PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF CONSTRUCTION BLOCKS
IT8409482A0 (en) PROCEDURE FOR THE PRODUCTION OF OLIGONUCLEOTIDES
IT1169670B (en) METHOD AND APPARATUS FOR THE PRODUCTION OF MOLD-FORMED CONFECTIONERY ITEMS
TR22082A (en) PROCEDURE FOR THE OPTIONAL OF POLYMERIZATION-BUTEN-1 BUTEN-1
IT8567573A0 (en) MOLD AND PROCEDURE FOR THE PRODUCTION OF COMPOSITE SEALS
IT1229923B (en) IMPROVEMENTS INTRODUCED IN THE FORMATION OF BLOCKS OR PACKS OF FOUNDRY SOULS
IT1178948B (en) PROCESS FOR THE PRODUCTION OF PHENYLANIN
IT1172325B (en) PROCEDURE FOR THE PRODUCTION OF POLYMERISES WITH POLYOXYKYLENE CHAINS LATERALLY LINKED AND THEIR USE FOR THE PRODUCTION OF POLYURETHANE
IT1178858B (en) TRIPTOFANO PRODUCTION PROCEDURE
MX160447A (en) IMPROVEMENTS IN THE METHOD FOR THE PRODUCTION OF GRANULATED MARBLE BLOCKS
IT1172120B (en) PROCEDURE FOR THE PRODUCTION OF CARBOCEMENTATION AGENTS
IT1174638B (en) PROCEDURE FOR THE PRODUCTION OF CAVITIES IN STEEL ROUND BLOCKS
IT1180206B (en) PROCEDURE FOR THE PRODUCTION OF S-ADENOSYL-L-HOMOCYSTEIN HYDROLASE
IT8347821A0 (en) PROCEDURE FOR THE PRODUCTION OF IRON DISULPHATE IN GRANULES
IT1167492B (en) METHOD AND EQUIPMENT FOR THE PRODUCTION OF SOLID PECE IN GRANULES HAVING THE FORM OF CYLINDERS CRUSHED AT THE ENDS
IT1179025B (en) PROCEDURE FOR THE PRODUCTION OF L'ISOLEUCINA
IT1180208B (en) PROCEDURE FOR THE PRODUCTION OF BETA-PHENYLSERINE
IT1194171B (en) PRODUCTION PROCESS OF THE ASPARTAME
IT1172155B (en) PROCEDURE FOR THE PRODUCTION OF CARBOCEMENTATION AGENTS
IT1226587B (en) METHOD FOR THE PRODUCTION OF VERATRALE AND OTHER SIMILAR ALCHIL-ARIL-ETERI
IT1177496B (en) PROCEDURE FOR THE PRODUCTION OF NEROFUMO IN FORNACE
IT1209936B (en) L-SERINA METHOD FOR THE PRODUCTION OF
IT8448501A0 (en) IMPROVEMENT IN THE PRODUCTION OF METALLURGICAL COKE