ES459326A1 - Aparato para extruir latex. - Google Patents

Aparato para extruir latex.

Info

Publication number
ES459326A1
ES459326A1 ES459326A ES459326A ES459326A1 ES 459326 A1 ES459326 A1 ES 459326A1 ES 459326 A ES459326 A ES 459326A ES 459326 A ES459326 A ES 459326A ES 459326 A1 ES459326 A1 ES 459326A1
Authority
ES
Spain
Prior art keywords
latex
water jacket
chamber
latices
hot water
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
ES459326A
Other languages
English (en)
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.)
Malaysian Rubber Producers Research Association
Original Assignee
Malaysian Rubber Producers Research Association
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 Malaysian Rubber Producers Research Association filed Critical Malaysian Rubber Producers Research Association
Publication of ES459326A1 publication Critical patent/ES459326A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • B29C48/0016—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

Aparato para extruir látex, que comprende un bloque de cabezal que tiene dos tubos, fijado cada uno de ellos en él por un extremo de una manera obturadora, uno de cuyos tubos está dispuesto coaxialmente dentro del otro para formar con él un pasaje anular.
ES459326A 1976-06-01 1977-05-31 Aparato para extruir latex. Expired ES459326A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22688/76A GB1585274A (en) 1976-06-01 1976-06-01 Production of rubber tubing from latex

Publications (1)

Publication Number Publication Date
ES459326A1 true ES459326A1 (es) 1978-03-16

Family

ID=10183510

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459326A Expired ES459326A1 (es) 1976-06-01 1977-05-31 Aparato para extruir latex.

Country Status (9)

Country Link
US (1) US4133623A (es)
JP (1) JPS5322577A (es)
CA (1) CA1105224A (es)
DE (1) DE2724709A1 (es)
ES (1) ES459326A1 (es)
FR (1) FR2353384A1 (es)
GB (1) GB1585274A (es)
IT (1) IT1078987B (es)
MY (1) MY8200098A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3117014C2 (de) * 1981-04-29 1988-09-29 Rudi H. Ing.(grad.) 8000 München Keuerleber Vorrichtung zum Erzeugen eines insbesondere schäumfähigen Gemisches aus mindestens zwei vorzugsweise chemisch reaktionsfähigen Kunststoffkomponenten
US4655987A (en) * 1982-10-12 1987-04-07 Guillermo Zertuche Method and apparatus for extruding tubular articles having several conduits
JPS60239521A (ja) * 1984-05-14 1985-11-28 Toray Ind Inc 優れたコンポジツト物性を示すアクリル系炭素繊維束およびその製造法
ATE288195T1 (de) * 2000-08-28 2005-02-15 Paul Michael Harness Ausdehnbarers seil
US20070023132A1 (en) * 2005-07-28 2007-02-01 Yeu Ming Tai Chemical Industrial Co., Ltd. (50%) Method for making resilient tubing
CN102173042B (zh) * 2011-02-17 2013-07-24 桂林橡胶设计院有限公司 侧面锁紧复合橡胶挤出机头
CN116834352A (zh) * 2023-06-28 2023-10-03 常州金橡树橡塑高分子有限公司 一种无限长双色乳胶管生产装置及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2258025A (en) * 1938-05-19 1941-10-07 Firestone Tire & Rubber Co Molding apparatus
US2317331A (en) * 1940-07-31 1943-04-20 Armstrong Cork Co Method and apparatus for the manufacture of cork composition
US2742669A (en) * 1951-02-17 1956-04-24 Us Rubber Co Extrusion method and apparatus
US2859476A (en) * 1955-08-01 1958-11-11 Western Plastics Corp Extrusion apparatus
US2977632A (en) * 1959-04-10 1961-04-04 Western Electric Co Centripetal extruder
US3169272A (en) * 1962-10-30 1965-02-16 Continental Oil Co Apparatus for making plastic tubing
US3158901A (en) * 1963-02-08 1964-12-01 Bell Telephone Labor Inc Continuous extruder
FR1377633A (fr) * 1963-10-18 1964-11-06 Ici Ltd Procédé et appareil de moulage par soufflage
US3365750A (en) * 1966-07-11 1968-01-30 Dow Chemical Co Extrusion die
US3447204A (en) * 1967-05-01 1969-06-03 John J Lainson Extrusion apparatus
US3558758A (en) * 1967-05-10 1971-01-26 Pacific Clay Products Process for preparing ceramic clay granules
FR1548131A (es) * 1967-12-22 1968-11-29
DE2030578A1 (de) * 1970-06-20 1971-12-30 Bayer Verfahren und Vorrichtung zum kontinuierlichen Herstellen und/oder Umhüllen von Strangprofilen
FR2213845B1 (es) * 1973-01-11 1975-10-31 Boulain Robert
US4021174A (en) * 1975-09-22 1977-05-03 Itp Corporation Apparatus for forming composition board by extrusion
FR2332851A2 (fr) * 1975-11-28 1977-06-24 Boulain Robert Procede de fabrication en continu de tubes d'elastomere ou de plastomere a partir de dispersions aqueuses

Also Published As

Publication number Publication date
CA1105224A (en) 1981-07-21
GB1585274A (en) 1981-02-25
FR2353384B1 (es) 1982-10-29
IT1078987B (it) 1985-05-08
MY8200098A (en) 1982-12-31
JPS5322577A (en) 1978-03-02
FR2353384A1 (fr) 1977-12-30
US4133623A (en) 1979-01-09
DE2724709A1 (de) 1977-12-15

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