NL8002782A - Werkwijze voor het bereiden van een polymeer. - Google Patents

Werkwijze voor het bereiden van een polymeer. Download PDF

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Publication number
NL8002782A
NL8002782A NL8002782A NL8002782A NL8002782A NL 8002782 A NL8002782 A NL 8002782A NL 8002782 A NL8002782 A NL 8002782A NL 8002782 A NL8002782 A NL 8002782A NL 8002782 A NL8002782 A NL 8002782A
Authority
NL
Netherlands
Prior art keywords
polymer
product
stream
sample
residence time
Prior art date
Application number
NL8002782A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stamicarbon
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19835293&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL8002782(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stamicarbon filed Critical Stamicarbon
Priority to NL8002782A priority Critical patent/NL8002782A/nl
Priority to AU70263/81A priority patent/AU7026381A/en
Priority to NO811635A priority patent/NO811635L/no
Priority to BR8102976A priority patent/BR8102976A/pt
Priority to US06/263,731 priority patent/US4442054A/en
Priority to CA000377551A priority patent/CA1167280A/en
Priority to AT81200515T priority patent/ATE7119T1/de
Priority to EP81200515A priority patent/EP0039983B1/en
Priority to DE8181200515T priority patent/DE3163171D1/de
Priority to JP7283781A priority patent/JPS5710602A/ja
Publication of NL8002782A publication Critical patent/NL8002782A/nl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be 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
    • B29C48/92—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
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/92609—Dimensions
    • B29C2948/92657—Volume or 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
    • 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
    • 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
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Polymerisation Methods In General (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
NL8002782A 1980-05-14 1980-05-14 Werkwijze voor het bereiden van een polymeer. NL8002782A (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL8002782A NL8002782A (nl) 1980-05-14 1980-05-14 Werkwijze voor het bereiden van een polymeer.
AU70263/81A AU7026381A (en) 1980-05-14 1981-05-08 Polymerixation process with continuous quality inspection
NO811635A NO811635L (no) 1980-05-14 1981-05-13 Fremgangsmaate ved fremstilling av en polymer.
BR8102976A BR8102976A (pt) 1980-05-14 1981-05-13 Proceso para a preparacao de um polimero e aparelhagem
JP7283781A JPS5710602A (en) 1980-05-14 1981-05-14 Polymer manufacture process and device
US06/263,731 US4442054A (en) 1980-05-14 1981-05-14 Process for continously monitoring and controlling the product film quality from a polymer production unit
CA000377551A CA1167280A (en) 1980-05-14 1981-05-14 Process for the preparation of a polymer
AT81200515T ATE7119T1 (de) 1980-05-14 1981-05-14 Verfahren zur herstellung eines polymers.
EP81200515A EP0039983B1 (en) 1980-05-14 1981-05-14 Process for the preparation of a polymer
DE8181200515T DE3163171D1 (en) 1980-05-14 1981-05-14 Process for the preparation of a polymer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8002782 1980-05-14
NL8002782A NL8002782A (nl) 1980-05-14 1980-05-14 Werkwijze voor het bereiden van een polymeer.

Publications (1)

Publication Number Publication Date
NL8002782A true NL8002782A (nl) 1981-12-16

Family

ID=19835293

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8002782A NL8002782A (nl) 1980-05-14 1980-05-14 Werkwijze voor het bereiden van een polymeer.

Country Status (10)

Country Link
US (1) US4442054A (ja)
EP (1) EP0039983B1 (ja)
JP (1) JPS5710602A (ja)
AT (1) ATE7119T1 (ja)
AU (1) AU7026381A (ja)
BR (1) BR8102976A (ja)
CA (1) CA1167280A (ja)
DE (1) DE3163171D1 (ja)
NL (1) NL8002782A (ja)
NO (1) NO811635L (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781559A (en) * 1986-04-04 1988-11-01 Phillips Petroleum Company Plastic pellet sorting apparatus with extruded side-stream monitoring
US4756855A (en) * 1986-04-04 1988-07-12 Phillips Petroleum Company Automatic method for sorting plastic pellets
JPH0213852A (ja) * 1988-07-01 1990-01-18 Shin Etsu Chem Co Ltd 塩化ビニル系樹脂用改質剤の品質検査方法
FI85191C (fi) * 1990-06-07 1992-03-10 Neste Oy Foerfarande och anlaeggning foer att ta prov.
JPH0753019Y2 (ja) * 1991-03-19 1995-12-06 アスカ工業株式会社 サンプリングバルブ
US5383776A (en) * 1992-12-31 1995-01-24 Hoechst Celanese Corporation Apparatus for analyzing polymer defects
SE514090C2 (sv) 1999-04-12 2000-12-18 Photonic Systems Ab Förfarande och system för detektering av föroreningar i ett transparent material
EP3740747A1 (en) * 2018-01-19 2020-11-25 Basell Poliolefine Italia S.r.l. Apparatus and method for withdrawing samples from a unit of a polymerization plant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030665A (en) * 1958-03-05 1962-04-24 Eagleton Sidney Douglas Refining thermoplastic resins
US3293918A (en) * 1964-05-07 1966-12-27 Phillips Petroleum Co Thermoplastic material sampling
DE1276324B (de) * 1965-10-21 1968-08-29 Hoechst Ag Extrusionsanlage mit Kopfgranulierung und Wasserkuehlung
US3593011A (en) * 1968-05-09 1971-07-13 Exxon Research Engineering Co Analogue control device for chemical processes
US3608001A (en) * 1969-08-26 1971-09-21 Exxon Research Engineering Co Controlled degradation of polypropylene in extruder-reactor
US4137754A (en) * 1975-07-24 1979-02-06 Mobil Oil Corporation Melt rheometer for the measurement of flow properties of foamable plastics and polymer compositions
US4233255A (en) * 1978-11-29 1980-11-11 Measurex Corporation Method for controlling the thickness or weight of extruded stock

Also Published As

Publication number Publication date
EP0039983A1 (en) 1981-11-18
AU7026381A (en) 1981-11-19
DE3163171D1 (en) 1984-05-24
BR8102976A (pt) 1982-02-02
CA1167280A (en) 1984-05-15
NO811635L (no) 1981-11-16
EP0039983B1 (en) 1984-04-18
JPS5710602A (en) 1982-01-20
ATE7119T1 (de) 1984-05-15
US4442054A (en) 1984-04-10

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BV The patent application has lapsed