ES374214A1 - Perfeccionamientos en los aparatos de extrusion. - Google Patents

Perfeccionamientos en los aparatos de extrusion.

Info

Publication number
ES374214A1
ES374214A1 ES374214A ES374214A ES374214A1 ES 374214 A1 ES374214 A1 ES 374214A1 ES 374214 A ES374214 A ES 374214A ES 374214 A ES374214 A ES 374214A ES 374214 A1 ES374214 A1 ES 374214A1
Authority
ES
Spain
Prior art keywords
die
tube
mandrel
extrusion
mixture
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
ES374214A
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.)
Gates Rubber Co
Original Assignee
Gates 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 Gates Rubber Co filed Critical Gates Rubber Co
Publication of ES374214A1 publication Critical patent/ES374214A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/085—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers
    • 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
    • B29L2023/00—Tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
ES374214A 1968-04-29 1969-11-24 Perfeccionamientos en los aparatos de extrusion. Expired ES374214A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72492868A 1968-04-29 1968-04-29

Publications (1)

Publication Number Publication Date
ES374214A1 true ES374214A1 (es) 1971-12-16

Family

ID=24912460

Family Applications (3)

Application Number Title Priority Date Filing Date
ES367083A Expired ES367083A1 (es) 1968-04-29 1969-04-29 Procedimiento y aparato para fabricar tubos.
ES1969154167U Expired ES154167Y (es) 1968-04-29 1969-11-24 Estructura tubular.
ES374214A Expired ES374214A1 (es) 1968-04-29 1969-11-24 Perfeccionamientos en los aparatos de extrusion.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES367083A Expired ES367083A1 (es) 1968-04-29 1969-04-29 Procedimiento y aparato para fabricar tubos.
ES1969154167U Expired ES154167Y (es) 1968-04-29 1969-11-24 Estructura tubular.

Country Status (5)

Country Link
DE (1) DE1921446A1 (es)
ES (3) ES367083A1 (es)
GB (1) GB1243733A (es)
NL (1) NL148826B (es)
SE (1) SE352566B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931571A1 (de) * 1979-08-03 1981-02-19 Holstein & Kappert Maschf Vorrichtung zum fuellen und verschliessen von gefaessen
JPS57109834A (en) * 1980-12-27 1982-07-08 Sekisui Plastics Co Ltd Foamed polystyrene sheet
US4380252A (en) * 1981-03-23 1983-04-19 The Gates Rubber Company Wire reinforced hose and method
DE3645291C2 (de) * 1985-03-11 2000-01-27 Nmc Sa Verfahren zur Herstellung eines flexiblen Schaumstoffisolierrohres
DE4446450C1 (de) * 1994-12-23 1996-04-04 Johnson Controls Gmbh & Co Kg Befestigungselement zum Einschäumen in ein Schaumteil
DE20010082U1 (de) * 2000-06-06 2001-07-19 REHAU AG + Co., 95111 Rehau Schlauch
DE202008014893U1 (de) * 2008-11-10 2010-04-15 Rehau Ag + Co Thermisch isolierte, beheizbare und flexible Fluidleitung
FR3099402B1 (fr) * 2019-07-30 2021-07-02 Michelin & Cie Prefiliere de coextrusion multi-voies possedant un raidisseur traversant monolithique pouvant etre obtenu par fabrication additive

Also Published As

Publication number Publication date
DE1921446A1 (de) 1969-12-04
ES154167Y (es) 1970-08-01
NL148826B (nl) 1976-03-15
GB1243733A (en) 1971-08-25
ES154167U (es) 1970-02-01
SE352566B (es) 1973-01-08
ES367083A1 (es) 1971-04-01
NL6904047A (es) 1969-10-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19870903