IT955282B - Metodo e apparecchiatura per lavo rare o alettare tubi - Google Patents

Metodo e apparecchiatura per lavo rare o alettare tubi

Info

Publication number
IT955282B
IT955282B IT24038/72A IT2403872A IT955282B IT 955282 B IT955282 B IT 955282B IT 24038/72 A IT24038/72 A IT 24038/72A IT 2403872 A IT2403872 A IT 2403872A IT 955282 B IT955282 B IT 955282B
Authority
IT
Italy
Prior art keywords
rare
equipment
finishing
pipes
finishing pipes
Prior art date
Application number
IT24038/72A
Other languages
English (en)
Inventor
W Aylard
R Winter
Original Assignee
Chase Brass & Copper Co
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 Chase Brass & Copper Co filed Critical Chase Brass & Copper Co
Application granted granted Critical
Publication of IT955282B publication Critical patent/IT955282B/it

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
    • 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
IT24038/72A 1971-05-07 1972-05-06 Metodo e apparecchiatura per lavo rare o alettare tubi IT955282B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14124971A 1971-05-07 1971-05-07

Publications (1)

Publication Number Publication Date
IT955282B true IT955282B (it) 1973-09-29

Family

ID=22494860

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24038/72A IT955282B (it) 1971-05-07 1972-05-06 Metodo e apparecchiatura per lavo rare o alettare tubi

Country Status (5)

Country Link
US (1) US3765207A (it)
JP (1) JPS5038400B1 (it)
CA (1) CA989603A (it)
DE (1) DE2222376A1 (it)
IT (1) IT955282B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132100U (it) * 1976-04-01 1977-10-07
WO1999047287A2 (en) * 1998-03-18 1999-09-23 Huynh, Oanh Tube-forming machine and method
DE10105827B4 (de) * 2001-02-07 2005-11-03 "Alwag" Tunnelausbau Gesellschaft Mbh Vorrichtung zum spanlosen Umformen von langgestreckten Werkstücken
DE102004012646A1 (de) * 2004-03-13 2005-10-13 Heinz Gruber Schaltvorrichtung für maschinelle Anlagen
GB0809542D0 (en) * 2007-10-30 2008-07-02 Sheppard & Charnley Ltd A solenoid
US8887398B1 (en) * 2013-04-29 2014-11-18 Tesla Motors, Inc. Extruded member with altered radial fins

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1474124A (en) * 1923-07-12 1923-11-13 Firm Mannes Mannrohren Werke Rolling mill
US2100587A (en) * 1936-07-06 1937-11-30 Kenneth M Chalker Apparatus for coating the interior of tubing and the like
US2600254A (en) * 1947-03-20 1952-06-10 Lysobey John Wall treatment of tubing
DE943044C (de) * 1953-06-10 1956-05-09 Siemens Ag Einrichtung zum Ziehen von Rohren aus zieh- und walzbaren Nichteisenmetallen, vorzugsweise aus Aluminium, ueber einen im Inneren des Rohres angeordneten, fliegenden Ziehdorn
DE1652990B1 (de) * 1961-05-17 1969-10-02 Kabel Metallwerke Ghh Einrichtung zum kontinuierlichen Wellen duennwandiger,insbesondere laengsnahtgeschweisster Glattrohre
US3167176A (en) * 1961-12-04 1965-01-26 Babcock & Wilcox Co Method of and apparatus for correcting tube eccentricity
US3149255A (en) * 1962-03-23 1964-09-15 H & T Electrical Products Electrical reciprocating motor
US3379042A (en) * 1965-12-27 1968-04-23 Nat Acme Co Method and machine for form rolling

Also Published As

Publication number Publication date
JPS5038400B1 (it) 1975-12-09
US3765207A (en) 1973-10-16
CA989603A (en) 1976-05-25
DE2222376A1 (de) 1972-11-30

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