FR2645275B1 - Process and control unit of a polymerization, and sensor for implementation - Google Patents

Process and control unit of a polymerization, and sensor for implementation

Info

Publication number
FR2645275B1
FR2645275B1 FR8904024A FR8904024A FR2645275B1 FR 2645275 B1 FR2645275 B1 FR 2645275B1 FR 8904024 A FR8904024 A FR 8904024A FR 8904024 A FR8904024 A FR 8904024A FR 2645275 B1 FR2645275 B1 FR 2645275B1
Authority
FR
Grant status
Grant
Patent type
Prior art keywords
polymerization
implementation
sensor
process
control unit
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 - Fee Related
Application number
FR8904024A
Other languages
French (fr)
Other versions
FR2645275A1 (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.)
BARTOLO RENE
Original Assignee
BARTOLO RENE
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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/44Resins; rubber; leather
    • G01N33/442Resins, plastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0288Controlling heating or curing of polymers during moulding, e.g. by measuring temperatures or properties of the polymer and regulating the process
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material
    • G01N27/22Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material by investigating capacitance
FR8904024A 1989-03-28 1989-03-28 Process and control unit of a polymerization, and sensor for implementation Expired - Fee Related FR2645275B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8904024A FR2645275B1 (en) 1989-03-28 1989-03-28 Process and control unit of a polymerization, and sensor for implementation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8904024A FR2645275B1 (en) 1989-03-28 1989-03-28 Process and control unit of a polymerization, and sensor for implementation

Publications (2)

Publication Number Publication Date
FR2645275A1 true FR2645275A1 (en) 1990-10-05
FR2645275B1 true FR2645275B1 (en) 1992-05-22

Family

ID=9380117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8904024A Expired - Fee Related FR2645275B1 (en) 1989-03-28 1989-03-28 Process and control unit of a polymerization, and sensor for implementation

Country Status (1)

Country Link
FR (1) FR2645275B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8104190B2 (en) 2006-12-29 2012-01-31 Signature Control Systems, Inc. Wood kiln moisture measurement calibration and metering methods

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219498A (en) * 1991-11-12 1993-06-15 Keller L Brian Process for controlling curing and thermoforming of resins and composites
FR2732025B1 (en) * 1995-03-23 1997-04-30 Snecma Method and polymerization tracker reactive systems
WO1996042014A1 (en) * 1995-06-08 1996-12-27 Instituut Voor Milieu- En Agritechniek Method for determining the degree of hardening of a material
DE19748035A1 (en) * 1997-10-30 1999-05-06 Pirelli Reifenwerke Method and device for controlling or regulating the vulcanization in the vulcanization
US7167773B2 (en) 2001-03-21 2007-01-23 Signature Control Systems Process and apparatus for improving and controlling the curing of natural and synthetic moldable compounds
US7245985B2 (en) 2001-03-21 2007-07-17 Signature Control Systems Process and apparatus for improving and controlling the vulcanization of natural and synthetic rubber compounds
FR2831668B1 (en) * 2001-10-26 2004-10-15 Inst Francais Du Petrole Method for assessing the remaining time before gelation of a thermosetting composition
FR2857752A1 (en) * 2003-07-16 2005-01-21 Commissariat Energie Atomique Device for measuring the transition temperature of a resin
NL1028886C1 (en) * 2005-04-27 2006-10-30 Tno Method internal testing.
WO2006115405A1 (en) * 2005-04-27 2006-11-02 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Method for internal testing of materials
RU2547349C1 (en) * 2013-12-17 2015-04-10 Открытое акционерное общество "Обнинское научно-производственное предприятие "Технология" Transmitter to monitor dielectric properties of polymer material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932445A1 (en) * 1979-08-10 1981-02-26 Troester Maschf Paul Determining crosslinking rate of rubber or plastics prods. - using crosslinking agent with variable polarity and measuring dielectric constant prior to and after crosslinking
DE2943198A1 (en) * 1979-10-25 1981-05-14 Kaelle Eur Control Apparatus for measuring the electrical impedance of particular particulate materials
US4423371A (en) * 1981-09-03 1983-12-27 Massachusetts Institute Of Technology Methods and apparatus for microdielectrometry
JPS59211852A (en) * 1983-05-17 1984-11-30 Diafoil Co Ltd Method for detecting polymerization degree of polyester oligomer
EP0207377A1 (en) * 1985-06-24 1987-01-07 Siemens Aktiengesellschaft Measuring system for dielectric spectroscopy
US4777431A (en) * 1986-06-27 1988-10-11 Micromet Instruments, Inc. Apparatus for monitoring dielectric changes in polymeric materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8104190B2 (en) 2006-12-29 2012-01-31 Signature Control Systems, Inc. Wood kiln moisture measurement calibration and metering methods

Also Published As

Publication number Publication date Type
FR2645275A1 (en) 1990-10-05 application

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Legal Events

Date Code Title Description
R1 Appeal
ST Notification of lapse
DS Decision of the director general to state about an appeal
ST Notification of lapse