ES8507039A1 - Procedimiento para la produccion de muelles elastomeros - Google Patents

Procedimiento para la produccion de muelles elastomeros

Info

Publication number
ES8507039A1
ES8507039A1 ES535863A ES535863A ES8507039A1 ES 8507039 A1 ES8507039 A1 ES 8507039A1 ES 535863 A ES535863 A ES 535863A ES 535863 A ES535863 A ES 535863A ES 8507039 A1 ES8507039 A1 ES 8507039A1
Authority
ES
Spain
Prior art keywords
elastomeric spring
producing
mold
extruding
nozzle
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
ES535863A
Other languages
English (en)
Other versions
ES535863A0 (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 ES8507039A1 publication Critical patent/ES8507039A1/es
Publication of ES535863A0 publication Critical patent/ES535863A0/es
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/78—Moulding material on one side only of the preformed part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/041—Feeding of the material to be moulded, e.g. into a mould cavity using filling or dispensing heads placed in closed moulds or in contact with mould walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • B29C33/048—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam using steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2313/00—Use of textile products or fabrics as reinforcement
    • B29K2313/02—Use of textile products or fabrics as reinforcement coated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/774—Springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Robotics (AREA)
  • Manufacturing & Machinery (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Springs (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

PROCEDIMIENTO PARA LA PRODUCCION DE MUELLES ELASTOMERICOS.COMPRENDE: A) PROPORCIONAR UNA CAPA ELASTOMERICA REFORZADA CON CORDON CONTRA LA PARED INTERIOR DE UN MOLDE QUE TIENE UN EXTREMO CERRADO; B) YUXTAPONER EL MOLDE Y UN ELEMENTO DE RELLENO; C) LLENAR EL MOLDE DESDE UN EXTREMO CERRADO CON ELASTOMERO; D) SEPARAR PROGRESIVAMENTE AL MOLDE Y AL ELEMENTO DE RELLENO DE FORMA AXIAL, MEDIANTE LA RETRO-PRESION DEL LLENADO; E) CORTAR EL RELLENO EN EL EXTREMO ABIERTO DEL MOLDE; F) TAPAR EL MOLDE Y G) VULCANIZAR EL RELLENO Y LA CAPA, PARA OBTENER UN MUELLE (50) FORMADO UN CUERPO CILINDRICO (50) ENCAJADA EN UN MANGUITO (52) DE CAPAS DE CORDON CAUCHULOSAS (53, 54) CON UNA ABERTURA CENTRAL (55)
ES535863A 1983-09-15 1984-09-12 Procedimiento para la produccion de muelles elastomeros Granted ES535863A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/532,417 US4541978A (en) 1983-09-15 1983-09-15 Extrusion-fill method of producing an elastomeric spring

Publications (2)

Publication Number Publication Date
ES8507039A1 true ES8507039A1 (es) 1985-08-16
ES535863A0 ES535863A0 (es) 1985-08-16

Family

ID=24121690

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535863A Granted ES535863A0 (es) 1983-09-15 1984-09-12 Procedimiento para la produccion de muelles elastomeros

Country Status (7)

Country Link
US (1) US4541978A (es)
EP (1) EP0145135B1 (es)
JP (1) JPS60122120A (es)
CA (1) CA1217905A (es)
DE (1) DE3471275D1 (es)
ES (1) ES535863A0 (es)
MX (1) MX167250B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0335945A4 (en) * 1987-10-01 1990-02-05 Husted Royce Hill CAMSHAFTS AND METHODS OF MANUFACTURE.
EP2501953B1 (en) * 2009-11-20 2021-08-04 Firestone Industrial Products Company, LLC Compression spring assembly and method
DE102014216068A1 (de) * 2014-08-13 2016-02-18 Boge Elastmetall Gmbh Elastomere Tragfeder

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1677677A (en) * 1928-07-17 irwin
US1724354A (en) * 1927-09-03 1929-08-13 Goodyear Tire & Rubber Method of and apparatus for constructing inner tubes for tires
US2313229A (en) * 1940-07-12 1943-03-09 Armour & Co Method and apparatus for stuffing meats into casings
US2572438A (en) * 1947-11-17 1951-10-23 Robertshaw Fulton Controls Co Filling corrugated vessels with rubber
BE637157A (es) * 1962-11-02
US3407104A (en) * 1963-03-07 1968-10-22 Eugene L. Crandall Fabric bonding process
US3419889A (en) * 1964-10-14 1968-12-31 Zd Pressov Hydraulic press for manufacturing hollow rubber articles, e.g., diaphragms for type shapers-vulcanizers
DE1242853B (de) * 1965-03-10 1967-06-22 Werner & Pfleiderer Vorplastifiziervorrichtung zum Herstellen von Rohlingen aus einer vulkanisierbaren Kautschukrohmischung
US3476852A (en) * 1967-07-14 1969-11-04 Borg Warner Method of molding thermoplastic articles
US3557408A (en) * 1968-05-20 1971-01-26 Herbert Corliss Fischer Apparatus for molding reinforced articles
US3551947A (en) * 1968-09-03 1971-01-05 Control Building Systems Inc Apparatus for filling molds with polyurethane
DE2058955C3 (de) * 1970-12-01 1973-11-08 Raybestos-Manhattan Inc., Passaic, N.J. (V.St.A.) Verfahren und Vorrichtung zum Herstellen einer Gummiwalze
US3780151A (en) * 1971-11-11 1973-12-18 Nasa Evacuated,displacement compression molding
US3892398A (en) * 1972-06-14 1975-07-01 Firestone Tire & Rubber Co Compression spring
DE2364004C3 (de) * 1973-12-21 1979-03-29 Heidenreich & Harbeck Gmbh, 2000 Hamburg Vorrichtung zum Herstellen von Vorformlingen aus plastifiziertem Kunststoff
DE2823732C2 (de) * 1978-05-31 1980-06-26 Heinrich 4460 Nordhorn Bueter Vorrichtung zum Ausschäumen von langgestreckten Hohlprofilkörpern, insbesondere Rolladenstäben
US4324754A (en) * 1978-07-13 1982-04-13 Crompton Parkinson Limited Method of inserting a powder in the manufacture of electrical dry cells
IT1126638B (it) * 1979-12-20 1986-05-21 Pier Luigi Nava Procedimento e relativo utensile per stampare manufatti in resina armata
US4287930A (en) * 1980-04-11 1981-09-08 The Goodyear Tire & Rubber Company Tire and method of reinforcement
US4356230A (en) * 1980-07-10 1982-10-26 International Telephone And Telegraph Corporation Molded plastic product having a plastic substrate containing a filler and an in-mold plastic coating firmly bonded thereon and a process for its manufacture

Also Published As

Publication number Publication date
DE3471275D1 (en) 1988-06-23
CA1217905A (en) 1987-02-17
EP0145135A2 (en) 1985-06-19
EP0145135B1 (en) 1988-05-18
JPH0319045B2 (es) 1991-03-14
US4541978A (en) 1985-09-17
EP0145135A3 (en) 1986-03-26
JPS60122120A (ja) 1985-06-29
MX167250B (es) 1993-03-11
ES535863A0 (es) 1985-08-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203