IT989957B - Perfezionamento nei procedimenti per la fabbricazione di tubi in materiale plastico fluorurato conduttori di elettricita e prodotto ottenuto - Google Patents

Perfezionamento nei procedimenti per la fabbricazione di tubi in materiale plastico fluorurato conduttori di elettricita e prodotto ottenuto

Info

Publication number
IT989957B
IT989957B IT51576/73A IT5157673A IT989957B IT 989957 B IT989957 B IT 989957B IT 51576/73 A IT51576/73 A IT 51576/73A IT 5157673 A IT5157673 A IT 5157673A IT 989957 B IT989957 B IT 989957B
Authority
IT
Italy
Prior art keywords
procedures
improvement
manufacturing
plastic material
product obtained
Prior art date
Application number
IT51576/73A
Other languages
English (en)
Original Assignee
Viennot 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 Viennot P filed Critical Viennot P
Application granted granted Critical
Publication of IT989957B publication Critical patent/IT989957B/it

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
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/125—Rigid pipes of plastics with or without reinforcement electrically conducting
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
    • B29C70/882—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding
    • 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
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0005—Conductive
IT51576/73A 1972-08-01 1973-07-20 Perfezionamento nei procedimenti per la fabbricazione di tubi in materiale plastico fluorurato conduttori di elettricita e prodotto ottenuto IT989957B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7227682A FR2194545B1 (it) 1972-08-01 1972-08-01

Publications (1)

Publication Number Publication Date
IT989957B true IT989957B (it) 1975-06-10

Family

ID=9102673

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51576/73A IT989957B (it) 1972-08-01 1973-07-20 Perfezionamento nei procedimenti per la fabbricazione di tubi in materiale plastico fluorurato conduttori di elettricita e prodotto ottenuto

Country Status (8)

Country Link
US (1) US3907955A (it)
BE (1) BE802705A (it)
DE (1) DE2338165C3 (it)
ES (2) ES417416A1 (it)
FR (1) FR2194545B1 (it)
GB (1) GB1430604A (it)
IT (1) IT989957B (it)
NL (1) NL164379C (it)

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Also Published As

Publication number Publication date
DE2338165C3 (de) 1979-07-19
ES417416A1 (es) 1976-05-16
ES216721Y (es) 1976-12-16
FR2194545A1 (it) 1974-03-01
FR2194545B1 (it) 1976-01-23
GB1430604A (en) 1976-03-31
NL164379C (nl) 1980-12-15
NL164379B (nl) 1980-07-15
DE2338165A1 (de) 1974-02-21
ES216721U (es) 1976-08-01
NL7310412A (it) 1974-02-05
US3907955A (en) 1975-09-23
BE802705A (fr) 1974-01-23
DE2338165B2 (de) 1978-11-23

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