IT201700049072A1 - MACHINE FOR DRAWING OF TUBES, IN PARTICULAR FOR GOLDSMITH AND SILVERWARE - Google Patents

MACHINE FOR DRAWING OF TUBES, IN PARTICULAR FOR GOLDSMITH AND SILVERWARE

Info

Publication number
IT201700049072A1
IT201700049072A1 IT102017000049072A IT201700049072A IT201700049072A1 IT 201700049072 A1 IT201700049072 A1 IT 201700049072A1 IT 102017000049072 A IT102017000049072 A IT 102017000049072A IT 201700049072 A IT201700049072 A IT 201700049072A IT 201700049072 A1 IT201700049072 A1 IT 201700049072A1
Authority
IT
Italy
Prior art keywords
silverware
goldsmith
tubes
machine
Prior art date
Application number
IT102017000049072A
Other languages
Italian (it)
Inventor
Giorgio Violi
Original Assignee
Giorgio Violi
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 Giorgio Violi filed Critical Giorgio Violi
Priority to IT102017000049072A priority Critical patent/IT201700049072A1/en
Publication of IT201700049072A1 publication Critical patent/IT201700049072A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • B21C1/26—Push-bench drawing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/34—Guiding or supporting the material or mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C45/00—Separating mandrels from work or vice versa
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/32—Feeding or discharging the material or mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/16—Mandrels; Mounting or adjusting same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
IT102017000049072A 2017-05-05 2017-05-05 MACHINE FOR DRAWING OF TUBES, IN PARTICULAR FOR GOLDSMITH AND SILVERWARE IT201700049072A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102017000049072A IT201700049072A1 (en) 2017-05-05 2017-05-05 MACHINE FOR DRAWING OF TUBES, IN PARTICULAR FOR GOLDSMITH AND SILVERWARE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000049072A IT201700049072A1 (en) 2017-05-05 2017-05-05 MACHINE FOR DRAWING OF TUBES, IN PARTICULAR FOR GOLDSMITH AND SILVERWARE

Publications (1)

Publication Number Publication Date
IT201700049072A1 true IT201700049072A1 (en) 2018-11-05

Family

ID=59811988

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000049072A IT201700049072A1 (en) 2017-05-05 2017-05-05 MACHINE FOR DRAWING OF TUBES, IN PARTICULAR FOR GOLDSMITH AND SILVERWARE

Country Status (1)

Country Link
IT (1) IT201700049072A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2080344A (en) * 1934-10-23 1937-05-11 Wellman Seaver Rolling Mill Co Push bench method and apparatus
GB479051A (en) * 1936-07-30 1938-01-31 Wellman Seaver Rolling Mill Co Improvements in or relating to apparatus for the manufacture of metal tubes and other tubular articles
EP2786814A1 (en) * 2012-05-14 2014-10-08 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing seamless pipe
WO2017005666A1 (en) * 2015-07-09 2017-01-12 Sms Group Gmbh Device and method for producing seamless pipes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2080344A (en) * 1934-10-23 1937-05-11 Wellman Seaver Rolling Mill Co Push bench method and apparatus
GB479051A (en) * 1936-07-30 1938-01-31 Wellman Seaver Rolling Mill Co Improvements in or relating to apparatus for the manufacture of metal tubes and other tubular articles
EP2786814A1 (en) * 2012-05-14 2014-10-08 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing seamless pipe
WO2017005666A1 (en) * 2015-07-09 2017-01-12 Sms Group Gmbh Device and method for producing seamless pipes

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