FR1483282A - Method and device for determining the melt index of plastics - Google Patents

Method and device for determining the melt index of plastics

Info

Publication number
FR1483282A
FR1483282A FR65332A FR65332A FR1483282A FR 1483282 A FR1483282 A FR 1483282A FR 65332 A FR65332 A FR 65332A FR 65332 A FR65332 A FR 65332A FR 1483282 A FR1483282 A FR 1483282A
Authority
FR
France
Prior art keywords
plastics
determining
melt index
melt
index
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
FR65332A
Other languages
French (fr)
Inventor
Rudolf Paul Fritsch
Werner Ritscher
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.)
Werner and Pfleiderer GmbH
Original Assignee
Werner and Pfleiderer GmbH
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 Werner and Pfleiderer GmbH filed Critical Werner and Pfleiderer GmbH
Priority to FR65332A priority Critical patent/FR1483282A/en
Application granted granted Critical
Publication of FR1483282A publication Critical patent/FR1483282A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • G01N11/04—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture
    • G01N11/06—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture by timing the outflow of a known quantity
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/922—Viscosity; Melt flow index [MFI]; Molecular weight
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92209—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR65332A 1965-06-26 1966-06-14 Method and device for determining the melt index of plastics Expired FR1483282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR65332A FR1483282A (en) 1965-06-26 1966-06-14 Method and device for determining the melt index of plastics

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEW0039421 1965-06-26
FR65332A FR1483282A (en) 1965-06-26 1966-06-14 Method and device for determining the melt index of plastics

Publications (1)

Publication Number Publication Date
FR1483282A true FR1483282A (en) 1967-06-02

Family

ID=26002770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65332A Expired FR1483282A (en) 1965-06-26 1966-06-14 Method and device for determining the melt index of plastics

Country Status (1)

Country Link
FR (1) FR1483282A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0238796A2 (en) * 1986-03-26 1987-09-30 Werner & Pfleiderer GmbH Apparatus and method for the manufacturing of a plastic material with definite properties, especially a polypropylene with a definite molecular structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0238796A2 (en) * 1986-03-26 1987-09-30 Werner & Pfleiderer GmbH Apparatus and method for the manufacturing of a plastic material with definite properties, especially a polypropylene with a definite molecular structure
EP0238796A3 (en) * 1986-03-26 1989-07-12 Werner & Pfleiderer GmbH Apparatus and method for the manufacturing of a plastic material with definite properties, especially a polypropylene with a definite molecular structure

Similar Documents

Publication Publication Date Title
CH461039A (en) Method and device for melting glass
OA02666A (en) Method and device for the extrusion of expandable plastics.
FR1378730A (en) Method and device for the homogenization of molten glass
FR1393572A (en) Method and device for obtaining bulky synthetic threads
CH457739A (en) Method and device for preheating and charging materials to be melted
FR1486569A (en) Method and device for welding surfaces of thermoplastic plastics
FR1427239A (en) Method and device for molding thermoplastic materials
FR1510890A (en) Method and device for calibrating flowmeters
CH495921A (en) Method and device for the manufacture of fibers of thermoplastic materials
CH532463A (en) Method and device for the extrusion of expandable plastics
FR1483282A (en) Method and device for determining the melt index of plastics
FR1453454A (en) Method and device for adjusting the speed of a mobile
FR1302821A (en) Method and apparatus for measuring the melt index of polymeric materials
FR1433123A (en) Method and device for forming thermoplastic plastics
FR1375963A (en) Method for assembling thermoplastic pipes and device for this method
FR1500359A (en) Method and apparatus for the melt spinning of polymers
FR1521018A (en) Process for increasing the melt index of polyalkylenes
FR1498620A (en) Method and device for the extrusion of expandable plastics
FR1469871A (en) Method and device for making swollen clay
FR1474354A (en) Method and apparatus for measuring viscosity and flow index
FR1519397A (en) Method and device for the analysis of molten materials
FR1511877A (en) Method and device for the automatic balancing of input values at any variation
FR1445546A (en) Method for preventing arcing and device for implementing this method
FR1497908A (en) Method and device for the manufacture of packaging
FR1438345A (en) Method and device for obtaining colored models