IT1004668B - Procedimento per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersio ni acquose - Google Patents

Procedimento per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersio ni acquose

Info

Publication number
IT1004668B
IT1004668B IT67011/74A IT6701174A IT1004668B IT 1004668 B IT1004668 B IT 1004668B IT 67011/74 A IT67011/74 A IT 67011/74A IT 6701174 A IT6701174 A IT 6701174A IT 1004668 B IT1004668 B IT 1004668B
Authority
IT
Italy
Prior art keywords
plastomer
procedure
water dispersion
continuous manufacturing
elastomer tubes
Prior art date
Application number
IT67011/74A
Other languages
English (en)
Original Assignee
Boulain R
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 Boulain R filed Critical Boulain R
Application granted granted Critical
Publication of IT1004668B publication Critical patent/IT1004668B/it

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
    • B29C48/03—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
    • B29C48/06—Rod-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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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
    • B29C48/89—Internal treatment, e.g. by applying an internal cooling fluid stream
    • 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
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Materials For Medical Uses (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT67011/74A 1973-01-11 1974-01-04 Procedimento per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersio ni acquose IT1004668B (it)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR7300902A FR2213845B1 (it) 1973-01-11 1973-01-11
US05/474,461 US3956442A (en) 1973-01-11 1974-05-29 Process of continuous fabrication of elastomer or plastomer tubes from aqueous dispersions
GB3219274A GB1430920A (en) 1973-01-11 1974-07-19 Processes for the fabrication of elastomer or plastomer tubes from aqueous dispersions and apparatus for carrying out such processes
CA205,354A CA1028816A (en) 1973-01-11 1974-07-22 Process of continuous fabrication of elastomer or plastomer tubes from aqueous dispersions
DE2503645A DE2503645C3 (de) 1973-01-11 1975-01-29 Verfahren und Vorrichtung zum Herstellen eines Schlauche aus einer wärmegelierbaren wäßrigen Dispersion eines Elastomeren oder Piastomeren

Publications (1)

Publication Number Publication Date
IT1004668B true IT1004668B (it) 1976-07-20

Family

ID=27508028

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67011/74A IT1004668B (it) 1973-01-11 1974-01-04 Procedimento per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersio ni acquose

Country Status (6)

Country Link
US (1) US3956442A (it)
CA (1) CA1028816A (it)
DE (1) DE2503645C3 (it)
FR (1) FR2213845B1 (it)
GB (1) GB1430920A (it)
IT (1) IT1004668B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4095001A (en) * 1975-12-31 1978-06-13 Campbell Soup Company Protein texturization
GB1585274A (en) * 1976-06-01 1981-02-25 Malaysian Rubber Producers Production of rubber tubing from latex
US4250130A (en) * 1978-09-12 1981-02-10 Phillips Petroleum Company Control of pipe tension between extruder die and take-up coiler
DE3340493A1 (de) 1983-11-09 1985-05-15 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von bifunktionellen polyphenylenoxiden
DE3445570A1 (de) * 1984-12-14 1986-06-19 Basf Ag, 6700 Ludwigshafen Selbstverloeschende thermoplastische polyesterformmassen
DE3504646A1 (de) 1985-02-12 1986-08-14 Basf Ag, 6700 Ludwigshafen Halogenfreie, selbstverloeschende thermoplastische formmasse
US4958999A (en) * 1988-12-19 1990-09-25 Dow Corning Corporation Apparatus for producing polymerized plugs
JP7139874B2 (ja) * 2018-10-25 2022-09-21 住友ゴム工業株式会社 ゴム部材の形成方法及びゴム部材の形成装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964412A (it) * 1950-08-17
US2450457A (en) * 1945-11-09 1948-10-05 Gen Tire & Rubber Co Process and apparatus for coagulating a coagulable fluid
US2737437A (en) * 1953-02-16 1956-03-06 Du Pont Preparation of shaped cellulose articles

Also Published As

Publication number Publication date
CA1028816A (en) 1978-04-04
DE2503645C3 (de) 1980-03-13
FR2213845A1 (it) 1974-08-09
GB1430920A (en) 1976-04-07
DE2503645B2 (de) 1979-07-19
US3956442A (en) 1976-05-11
DE2503645A1 (de) 1976-08-05
FR2213845B1 (it) 1975-10-31

Similar Documents

Publication Publication Date Title
IT1021889B (it) Procedimento per la produzione di tessuti idrorepellenti ed oleorepellenti ignifughi del tipo non tessuto
IT1004489B (it) Perfezionamento nei procedimenti per la fabbricazione di tubi metal lici corrugati flessibili e prodotto ottenuto
IT1017265B (it) Serbatoio di pressione
IT1005995B (it) Procedimento per la produzione di 3 metilmercapto propionaldeide
AR199827A1 (es) Estructura de valvula
IT1028045B (it) Procedimento per polimerizzare o copolimerizzare olefine
IT1004668B (it) Procedimento per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersio ni acquose
BR7401551D0 (pt) Tubos flexiveis
NL154990B (nl) Werkwijze ter verhindering van afzettingen uit water.
BE787397A (fr) Chambre de degazage
IT1019177B (it) Procedimento per la produzione di copolimeri ad innesto di polivinilcloruro
IT1024925B (it) Procedimento per la produzione di acciato inossidabile
IT1016337B (it) Procedimento per la polimeriz zazione selettiva vinilanaloga del norpormene
NL7414379A (nl) Werkwijze ter bereiding van met water verdun- bare lakken.
BE813621A (fr) Raccord de tuyaux
IT1020641B (it) Procedimento per la preparazione permentativa di l. istidina
IT1020889B (it) Procedimento per la fabbricazione delle catene di cerniere lampo
IT1011637B (it) Raccordo per tubi flessibili
BE819206A (fr) Raccordements de tuyaux flexibles
TR18022A (tr) Atese dayanikli bosaltma borusu
IT1125230B (it) Procedimento e relativo dispositivo per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersioni acquose
IT998441B (it) Procedimento per la preparazione di 3.3 tiobis 2 metossi i azaben zantrone
IT968325B (it) Vasca per il trattamento continuo di pezzi metallici allungati
ES443146A0 (es) Perfeccionamientos introducidos en la conformacion continua de tubos flexibles.
BE813165A (nl) Houd-relais met buiscontacten