ES8304475A1 - "procedimiento para la fabricacion de un tubo de conduccion calorifugo". - Google Patents

"procedimiento para la fabricacion de un tubo de conduccion calorifugo".

Info

Publication number
ES8304475A1
ES8304475A1 ES511553A ES511553A ES8304475A1 ES 8304475 A1 ES8304475 A1 ES 8304475A1 ES 511553 A ES511553 A ES 511553A ES 511553 A ES511553 A ES 511553A ES 8304475 A1 ES8304475 A1 ES 8304475A1
Authority
ES
Spain
Prior art keywords
foam
tube
ribbon
around
onto
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
ES511553A
Other languages
English (en)
Other versions
ES511553A0 (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.)
KM Kabelmetal AG
Original Assignee
KM Kabelmetal AG
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
Priority claimed from DE19813120719 external-priority patent/DE3120719A1/de
Priority claimed from DE19813151578 external-priority patent/DE3151578A1/de
Application filed by KM Kabelmetal AG filed Critical KM Kabelmetal AG
Publication of ES511553A0 publication Critical patent/ES511553A0/es
Publication of ES8304475A1 publication Critical patent/ES8304475A1/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
    • 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
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
    • 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
    • B29C48/15—Extrusion 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
    • B29C48/151—Coating hollow articles
    • 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
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/09—Cellular

Abstract

PROCEDIMIENTO PARA LA FABRICACION DE UN TUBO DE CONDUCCION CALORIFUGO. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE COLOCA SOBRE UN TUBO CONTINUO, PREFERENTEMENTE DE COBRE, UN SOPORTE DISTANCIADOR DE TRAYECTORIA ESPIRAL; SEGUNDA, DICHO TUBO SE RODEA LONGITUDINALMENTE POR UNA CINTA QUE DESCANSA SOBRE LAS ESPIRAS DEL SOPORTE DISTANCIADOR; TERCERA, EN EL ESPACIO ANULAR QUE QUEDA ENTRE EL TUBO INTERIOR Y EL NUEVO TUBO CONSTITUIDO POR LA CINTA, SE INTRODUCE UNA MEZCLA DE MATERIAL SINTETICO ESPUMANTE, PREFERENTEMENTE UN MATERIAL DE POLIURETANO, CON LO QUE DICHO ESPACIO ANULAR QUEDA COMPLETAMENTE LLENO DE MATERIAL ESPONJOSO; Y POR ULTIMO, UNA VEZ ENDURECIDO EL MATERIAL ESPONJOSO SE RETIRA LA CINTA DE PAPEL Y SE EXTRUYE SOBRE LA CAPA DE MATERIAL ESPONJOSO UNA DELGADA ENVOLTURA EXTERIOR DE MATERIAL TERMOPLASTICO.
ES511553A 1981-05-25 1982-04-20 "procedimiento para la fabricacion de un tubo de conduccion calorifugo". Expired ES8304475A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813120719 DE3120719A1 (de) 1981-05-25 1981-05-25 Verfahren zur herstellung eines waermeisolierten leitungsrohres
DE19813151578 DE3151578A1 (de) 1981-12-28 1981-12-28 "verfahren zur herstellung eines waermeisolierten leitungsrohres"

Publications (2)

Publication Number Publication Date
ES511553A0 ES511553A0 (es) 1983-03-01
ES8304475A1 true ES8304475A1 (es) 1983-03-01

Family

ID=25793484

Family Applications (1)

Application Number Title Priority Date Filing Date
ES511553A Expired ES8304475A1 (es) 1981-05-25 1982-04-20 "procedimiento para la fabricacion de un tubo de conduccion calorifugo".

Country Status (10)

Country Link
US (1) US4531991A (es)
CH (1) CH653950A5 (es)
DK (1) DK154282A (es)
ES (1) ES8304475A1 (es)
FI (1) FI77102C (es)
FR (1) FR2506426B1 (es)
GB (1) GB2099542B (es)
IT (1) IT1151765B (es)
NL (1) NL193165C (es)
SE (1) SE452499B (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8501212D0 (sv) * 1985-03-12 1985-03-12 Uponor Ab Sett vid tillverkning av vermeisolerat ror
CA1270358C (en) * 1986-08-07 1990-06-19 MANUFACTURE OF CONTAINERS
US5030504A (en) * 1989-08-17 1991-07-09 Carol Botsolas Poly(vinyl chloride)-aluminum laminate insulation and method of production
WO1996020827A1 (en) * 1994-12-29 1996-07-11 Bentley-Harris, Inc. Reflective foam sleeve
US6632496B1 (en) 1999-12-03 2003-10-14 Sumitomo Electric Interconnect Products, Inc. Thermal insulation system for protecting fluid lines and method for making same
US6478579B1 (en) 2000-08-29 2002-11-12 Rmo, Inc. Orthodontic twin bracket with archwire floor and side wall relief
US7695277B1 (en) 2004-10-28 2010-04-13 Rmo, Inc. Orthodontic bracket with frangible cover mechanism
US7959437B2 (en) * 2002-10-29 2011-06-14 Rmo, Inc. Orthodontic appliance with encoded information formed in the base
US7824595B2 (en) * 2004-08-13 2010-11-02 Perma-Pipe, Inc. Method and system for cast molding a fluid conduit
WO2007127877A2 (en) * 2006-04-26 2007-11-08 Rmo, Inc. Orthodontic bracket with removable slot cover
US8251697B2 (en) 2006-09-07 2012-08-28 Rmo, Inc. Reduced-friction buccal tube and method of use
US9554875B2 (en) 2006-09-07 2017-01-31 Rmo, Inc. Method for producing a customized orthodontic appliance
US8979528B2 (en) 2006-09-07 2015-03-17 Rmo, Inc. Customized orthodontic appliance method and system
US11219507B2 (en) 2009-03-16 2022-01-11 Orthoamerica Holdings, Llc Customized orthodontic appliance and method
WO2010107567A1 (en) 2009-03-16 2010-09-23 Rmo, Inc. Orthodontic bracket having an archwire channel and archwire retaining mechanism
WO2012154190A1 (en) 2011-05-12 2012-11-15 Rmo, Inc. Orthodontic appliance with encoded information formed in the base
USD660436S1 (en) 2011-05-13 2012-05-22 Rmo, Inc. Orthodontic bracket
USD660968S1 (en) 2011-05-13 2012-05-29 Rmo, Inc. Orthodontic bracket
USD660435S1 (en) 2011-05-13 2012-05-22 Rmo, Inc. Orthodontic bracket
USD847349S1 (en) 2011-09-22 2019-04-30 Rmo, Inc. Orthodontic lock with flange
USD726318S1 (en) 2013-01-17 2015-04-07 Rmo, Inc. Dental instrument for a self-ligating orthodontic clip
USD721811S1 (en) 2013-10-29 2015-01-27 Rmo, Inc. Orthodontic bracket
US10293528B2 (en) 2016-08-02 2019-05-21 Thermacor Process, Inc. Continuous method for producing pre-insulated piping
US10293527B2 (en) 2016-08-02 2019-05-21 Thermacor Process, Inc. Continuous method for producing pre-insulated piping
TWI668341B (zh) * 2018-11-30 2019-08-11 萬核應用材料有限公司 Adhesive wire drawing process
NL2022875B1 (en) * 2019-04-05 2020-10-12 Thermaflex Int Holding B V Insulated pipe
US20220349512A1 (en) * 2019-09-04 2022-11-03 Perma-Pipe, Inc. System and method for producing spray foam insulated pipe with channels, tubes or conduits

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1704748C3 (de) * 1951-01-28 1974-11-28 Kabel Metallwerke Ghh Verfahren zum kontinuierlichen Herstellen thermisch isolierter Rohre
FR1420449A (fr) * 1964-10-16 1965-12-10 Liaison S A Procédé et dispositif pour revêtir des éléments tels que tubes d'une matière cellulaire synthétique ou naturelle
US3459877A (en) * 1965-01-18 1969-08-05 Anaconda Wire & Cable Co Electric cable
DE1779406B1 (de) * 1968-08-08 1972-04-27 Kabel Metallwerke Ghh Verfahren zur herstellung thermisch isolierter leitungsrohre
BE758125A (fr) * 1969-12-04 1971-04-01 Kabel Metallwerke Ghh Procede de fabrication de conduites a isolement thermique et phonique
DE2141475A1 (de) * 1971-08-19 1973-03-01 Kabel Metallwerke Ghh Verfahren zur herstellung waermeund schallisolierter leitungsrohre
DE2613741A1 (de) * 1976-03-31 1977-10-13 Kabel Metallwerke Ghh Verfahren zur kontinuierlichen herstellung waerme- und schallisolierter leitungsrohre
US4212917A (en) * 1978-06-01 1980-07-15 The Celotex Corporation Polyisocyanurate foam laminate
ES472313A1 (es) * 1978-08-03 1979-02-16 Amengual Rotger Sistema de fabricacion de tubos interiormente de material sintetico
DE2841934A1 (de) * 1978-09-27 1980-04-17 Kabel Metallwerke Ghh Waermeisoliertes leitungsrohr und verfahren zu seiner herstellung
GB2046865B (en) * 1979-03-15 1983-06-15 Kendall & Co Insulation of pipe by multi-stage application of foam
US4261790A (en) * 1979-08-22 1981-04-14 Philip Morris Incorporated Apparatus for stripping filter paper from filter rod
US4327121A (en) * 1980-10-02 1982-04-27 Scott Paper Company Release coatings

Also Published As

Publication number Publication date
SE452499B (sv) 1987-11-30
IT1151765B (it) 1986-12-24
US4531991A (en) 1985-07-30
IT8221350A0 (it) 1982-05-19
ES511553A0 (es) 1983-03-01
SE8203186L (sv) 1982-11-26
GB2099542B (en) 1984-09-05
DK154282A (da) 1982-11-26
CH653950A5 (de) 1986-01-31
NL8201674A (nl) 1982-12-16
FR2506426A1 (fr) 1982-11-26
NL193165B (nl) 1998-09-01
NL193165C (nl) 1999-01-05
GB2099542A (en) 1982-12-08
FI820766A0 (fi) 1982-03-04
FR2506426B1 (fr) 1985-07-26
FI77102C (fi) 1989-01-10
FI77102B (fi) 1988-09-30

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