ES8507040A1 - Perfeccionamientos en un aparato para la produccion de muelles elastomericos - Google Patents

Perfeccionamientos en un aparato para la produccion de muelles elastomericos

Info

Publication number
ES8507040A1
ES8507040A1 ES535864A ES535864A ES8507040A1 ES 8507040 A1 ES8507040 A1 ES 8507040A1 ES 535864 A ES535864 A ES 535864A ES 535864 A ES535864 A ES 535864A ES 8507040 A1 ES8507040 A1 ES 8507040A1
Authority
ES
Spain
Prior art keywords
rate spring
producing variable
mold
variable
producing
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
ES535864A
Other languages
English (en)
Other versions
ES535864A0 (es
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.)
Bridgestone Firestone Inc
Original Assignee
Firestone Tire and Rubber 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 Firestone Tire and Rubber Co filed Critical Firestone Tire and Rubber Co
Publication of ES535864A0 publication Critical patent/ES535864A0/es
Publication of ES8507040A1 publication Critical patent/ES8507040A1/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00Producing tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0022Combinations of extrusion moulding with other shaping operations combined with cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151Coating hollow articles
    • B29C48/152Coating hollow articles the inner surfaces thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00Shaping techniques involving a cutting or machining operation
    • B29C2793/0027Cutting off
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0011Combinations of extrusion moulding with other shaping operations combined with compression moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0012Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06Rod-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2226/00Manufacturing; Treatments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Springs (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

PERFECCIONAMIENTOS EN UN APARATO PARA LA PRODUCCION DE MUELLES ELASTOMERICOS.CONSISTENTES EN: UN MOLDE CILINDRICO; UNA PRIMERA TAPA QUE CIERRA UN EXTREMO DEL MOLDE; UNA BOQUILLA DE EXTRUSION ENCARADA CON EL EXTREMO ABIERTO DEL MOLDE DOTADA DE UN TUBO EXTERIOR Y UN TUBO INTERIOR ADAPTADOS PARA ACOPLARSE DE MANERA DESLIZABLE ALREDEDOR DEL ESPARRAGO DE GUIA; DISPOSITIVOS PARA MOVER UNO DE LOS ELEMENTOS DE MOLDE Y BOQUILLA COAXIALMENTE CON RESPECTO AL OTRO ELEMENTO; SITUAR A LA BOQUILLA DENTRO DEL CUERPO CERCA DE LA PRIMERA TAPA; ELEMENTOS PARA RELLENAR POR EXTRUSION UN ELASTOMERO DENTRO DEL MOLDE, Y SEPARAR AL MOLDE Y LA BOQUILLA; DISPOSITIVOS PARA CORTAR EL EXTRUIDO EN EL EXTREMO ABIERTO DEL MOLDE; UNA SEGUNDA TAPA ADAPTADA PARA CERRAR EL EXTREMO ABIERTO DEL MOLDE; ELEMENTOS PARA MANTENER CERRADO EL MOLDE Y LAS TAPAS; DISPOSITIVOS PARA VULCANIZAR EL MUELLE Y UN ESPARRAGO DE GUIA QUE SE EXTIENDE CENTRALMENTE DENTRO DEL MOLDE DESDE LA PRIMERA TAPA.
ES535864A 1983-09-15 1984-09-12 Perfeccionamientos en un aparato para la produccion de muelles elastomericos Expired ES8507040A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/532,419 US4493631A (en) 1983-09-15 1983-09-15 Apparatus for producing variable-rate spring

Publications (2)

Publication Number Publication Date
ES535864A0 ES535864A0 (es) 1985-08-16
ES8507040A1 true ES8507040A1 (es) 1985-08-16

Family

ID=24121699

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535864A Expired ES8507040A1 (es) 1983-09-15 1984-09-12 Perfeccionamientos en un aparato para la produccion de muelles elastomericos

Country Status (7)

Country Link
US (1) US4493631A (es)
EP (1) EP0145136B1 (es)
JP (1) JPS6090747A (es)
CA (1) CA1217906A (es)
DE (1) DE3470682D1 (es)
ES (1) ES8507040A1 (es)
MX (1) MX170292B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7544057B1 (en) * 2004-11-09 2009-06-09 Thomas A Wayts Molding system
US8864119B2 (en) 2009-11-20 2014-10-21 Firestone Industrial Products Company, Llc Compression spring assembly and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2572438A (en) * 1947-11-17 1951-10-23 Robertshaw Fulton Controls Co Filling corrugated vessels with rubber
US2862232A (en) * 1954-07-28 1958-12-02 Sun Rubber Co Apparatus for use in molding elastomeric materials
DE1242853B (de) * 1965-03-10 1967-06-22 Werner & Pfleiderer Vorplastifiziervorrichtung zum Herstellen von Rohlingen aus einer vulkanisierbaren Kautschukrohmischung
US3551947A (en) * 1968-09-03 1971-01-05 Control Building Systems Inc Apparatus for filling molds with polyurethane
US3594869A (en) * 1969-02-19 1971-07-27 Fred D Sher Injection molding machine
DE2058955C3 (de) * 1970-12-01 1973-11-08 Raybestos-Manhattan Inc., Passaic, N.J. (V.St.A.) Verfahren und Vorrichtung zum Herstellen einer Gummiwalze
US3724983A (en) * 1971-02-19 1973-04-03 Rubber A Corp Apparatus for making rolls
US3762849A (en) * 1971-06-10 1973-10-02 K Claes Injection moulding machines particularly to the injection head thereof and to the injection moulds used therewith
US4108956A (en) * 1977-01-21 1978-08-22 Owens-Illinois, Inc. Injection molding method and apparatus
DE2823732C2 (de) * 1978-05-31 1980-06-26 Heinrich 4460 Nordhorn Bueter Vorrichtung zum Ausschäumen von langgestreckten Hohlprofilkörpern, insbesondere Rolladenstäben
JPS6012206B2 (ja) * 1981-01-14 1985-03-30 エヌオーケー株式会社 ブツシユの製造方法

Also Published As

Publication number Publication date
ES535864A0 (es) 1985-08-16
US4493631A (en) 1985-01-15
CA1217906A (en) 1987-02-17
EP0145136A3 (en) 1986-03-19
MX170292B (es) 1993-08-12
DE3470682D1 (en) 1988-06-01
JPH0253223B2 (es) 1990-11-16
EP0145136B1 (en) 1988-04-27
JPS6090747A (ja) 1985-05-21
EP0145136A2 (en) 1985-06-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203