IT1125230B - Procedimento e relativo dispositivo per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersioni acquose - Google Patents

Procedimento e relativo dispositivo per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersioni acquose

Info

Publication number
IT1125230B
IT1125230B IT69828/76A IT6982876A IT1125230B IT 1125230 B IT1125230 B IT 1125230B IT 69828/76 A IT69828/76 A IT 69828/76A IT 6982876 A IT6982876 A IT 6982876A IT 1125230 B IT1125230 B IT 1125230B
Authority
IT
Italy
Prior art keywords
plastomeric
procedure
related device
continuous manufacture
water dispersions
Prior art date
Application number
IT69828/76A
Other languages
English (en)
Italian (it)
Original Assignee
Boulain Robert Georges P
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 Robert Georges P filed Critical Boulain Robert Georges P
Application granted granted Critical
Publication of IT1125230B publication Critical patent/IT1125230B/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
    • B29C48/09—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • 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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/907—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using adjustable calibrators, e.g. the dimensions of the calibrator being changeable
    • 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
    • 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

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IT69828/76A 1975-11-28 1976-11-26 Procedimento e relativo dispositivo per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersioni acquose IT1125230B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7536524A FR2332851A2 (fr) 1975-11-28 1975-11-28 Procede de fabrication en continu de tubes d'elastomere ou de plastomere a partir de dispersions aqueuses

Publications (1)

Publication Number Publication Date
IT1125230B true IT1125230B (it) 1986-05-14

Family

ID=9163066

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69828/76A IT1125230B (it) 1975-11-28 1976-11-26 Procedimento e relativo dispositivo per la fabbricazione in continuo di tubi plastomerici o elastomerici partendo da dispersioni acquose

Country Status (6)

Country Link
JP (1) JPS5284262A (enrdf_load_stackoverflow)
DE (1) DE2653211C3 (enrdf_load_stackoverflow)
FR (1) FR2332851A2 (enrdf_load_stackoverflow)
GB (1) GB1565688A (enrdf_load_stackoverflow)
IT (1) IT1125230B (enrdf_load_stackoverflow)
NL (1) NL187261C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585274A (en) * 1976-06-01 1981-02-25 Malaysian Rubber Producers Production of rubber tubing from latex
IT1112563B (it) * 1979-05-07 1986-01-20 Tubi Lattice Spa Procedimento per la fabbricazione di camere d'aria per tubolari di bicicletta in lattice di gomma naturale con rivestimento interno di gomma butile
DE102017118314A1 (de) 2017-08-11 2019-02-14 Tpu Plus Gmbh Mehrlagiger Innenschlauch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1324008A (fr) * 1957-02-13 1963-04-12 Tuyaux Flexibles Rudolph Nouveau procédé pour la fabrication de tuyaux flexibles
NL235705A (enrdf_load_stackoverflow) * 1958-03-17
FR2213845B1 (enrdf_load_stackoverflow) * 1973-01-11 1975-10-31 Boulain Robert

Also Published As

Publication number Publication date
NL7613279A (nl) 1977-06-01
GB1565688A (en) 1980-04-23
FR2332851A2 (fr) 1977-06-24
DE2653211B2 (de) 1981-03-19
DE2653211A1 (de) 1977-06-02
FR2332851B1 (enrdf_load_stackoverflow) 1980-06-27
DE2653211C3 (de) 1981-11-12
JPS5284262A (en) 1977-07-13
NL187261C (nl) 1991-08-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950531