IT1235731B - Trafila, in particolare per la formatura di trafilati con cavita' interne chiuse - Google Patents

Trafila, in particolare per la formatura di trafilati con cavita' interne chiuse

Info

Publication number
IT1235731B
IT1235731B IT8940130A IT4013089A IT1235731B IT 1235731 B IT1235731 B IT 1235731B IT 8940130 A IT8940130 A IT 8940130A IT 4013089 A IT4013089 A IT 4013089A IT 1235731 B IT1235731 B IT 1235731B
Authority
IT
Italy
Prior art keywords
trafila
drawn
forming
internal cavities
closed internal
Prior art date
Application number
IT8940130A
Other languages
English (en)
Other versions
IT8940130A0 (it
Inventor
Giuliano Pivetti
Original Assignee
Giuliano Pivetti
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 Giuliano Pivetti filed Critical Giuliano Pivetti
Priority to IT8940130A priority Critical patent/IT1235731B/it
Publication of IT8940130A0 publication Critical patent/IT8940130A0/it
Priority to EP19900830391 priority patent/EP0417053A3/en
Application granted granted Critical
Publication of IT1235731B publication Critical patent/IT1235731B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/26—Extrusion dies
    • B28B3/2681—Adjustable dies, e.g. for altering the shape of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/26—Extrusion dies
    • B28B3/2627—Extrusion dies using means for making hollow objects with transverse walls, e.g. hollow objects closed on all sides

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
IT8940130A 1989-09-06 1989-09-06 Trafila, in particolare per la formatura di trafilati con cavita' interne chiuse IT1235731B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8940130A IT1235731B (it) 1989-09-06 1989-09-06 Trafila, in particolare per la formatura di trafilati con cavita' interne chiuse
EP19900830391 EP0417053A3 (en) 1989-09-06 1990-09-05 An extruder, in particular for shaping items with totally enclosed internal cavities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8940130A IT1235731B (it) 1989-09-06 1989-09-06 Trafila, in particolare per la formatura di trafilati con cavita' interne chiuse

Publications (2)

Publication Number Publication Date
IT8940130A0 IT8940130A0 (it) 1989-09-06
IT1235731B true IT1235731B (it) 1992-09-24

Family

ID=11248612

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8940130A IT1235731B (it) 1989-09-06 1989-09-06 Trafila, in particolare per la formatura di trafilati con cavita' interne chiuse

Country Status (2)

Country Link
EP (1) EP0417053A3 (it)
IT (1) IT1235731B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES1039245Y (es) * 1998-01-16 1999-05-16 Talleres Morte E Hijos S L Molde perfeccionado aplicable para la fabricacion de ladrillos.
ES2146179B1 (es) * 1998-08-06 2001-02-16 Torres Dang S L Molde perfeccionado para piezas ceramicas.
ES1047948Y (es) * 2000-12-29 2001-10-16 Talleres Morte E Hijos S L Disposicion perfeccionada para la sujecion de parrillas sobre moldes para la fabricacion de piezas ceramicas.
ES2199065B1 (es) * 2002-07-09 2005-02-16 Torres Dang, S.L. Sistema de construccion de muro de grandes dimensiones en pieza unica.
ES2190367B1 (es) * 2001-10-26 2004-09-01 Torres Dang, S.L. Sistema en un solo paso para la extrusion, corte y preparacion para el secado de ladrillos.
WO2003035345A1 (es) * 2001-10-26 2003-05-01 Torres Dang, S.L. Sistema de fabricacion por extrusion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE33077C (de) * C. WAGNER in Berlin NO., Greifswalderstr. 20 Neuerung an der Formplatte von Ziegelstrangpressen zur periodischen Veränderung der Formöffnung
FR405299A (fr) * 1908-09-02 1909-12-24 Bernhard Balg Procédé et appareil pour la fabrication de briques ou pierres creuses
DE336194C (de) * 1920-01-30 1921-04-26 Heinrich Gross Verfahren und Strangpresse zur Herstellung von an den Enden geschlossenen Hohlsteinen
CH155373A (de) * 1931-06-09 1932-06-30 Mueller Ernst Kg Verfahren zur Herstellung von Hohl- und Lochsteinen mit Querwänden und Strangpresse zur Ausübung des Verfahrens.
FR886634A (fr) * 1942-10-08 1943-10-20 Appareil pour la fabrication de briques creuses fermées sur toutes leurs faces
FR1039878A (fr) * 1951-07-17 1953-10-12 Tuileries De Marseille Soc Gen Procédés de fabrication des tuiles mécaniques, et appareillage spécial pour la mise en oeuvre de ces procédés

Also Published As

Publication number Publication date
IT8940130A0 (it) 1989-09-06
EP0417053A3 (en) 1991-10-23
EP0417053A2 (en) 1991-03-13

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