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ATE7119T1 - Verfahren zur herstellung eines polymers. - Google Patents

Verfahren zur herstellung eines polymers.

Info

Publication number
ATE7119T1
ATE7119T1 AT81200515T AT81200515T ATE7119T1 AT E7119 T1 ATE7119 T1 AT E7119T1 AT 81200515 T AT81200515 T AT 81200515T AT 81200515 T AT81200515 T AT 81200515T AT E7119 T1 ATE7119 T1 AT E7119T1
Authority
AT
Austria
Prior art keywords
product
polymer
film
continuously
unacceptable
Prior art date
Application number
AT81200515T
Other languages
English (en)
Inventor
Lambertus Maria Dane
Johannes Carolus Augustinus Engels
Cornelis Lambertus Stevens
Original Assignee
Stamicarbon B.V.
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=ATE7119(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stamicarbon B.V. filed Critical Stamicarbon B.V.
Application granted granted Critical
Publication of ATE7119T1 publication Critical patent/ATE7119T1/de

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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
AT81200515T 1980-05-14 1981-05-14 Verfahren zur herstellung eines polymers. ATE7119T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8002782A NL8002782A (nl) 1980-05-14 1980-05-14 Werkwijze voor het bereiden van een polymeer.
EP81200515A EP0039983B1 (de) 1980-05-14 1981-05-14 Verfahren zur Herstellung eines Polymers

Publications (1)

Publication Number Publication Date
ATE7119T1 true ATE7119T1 (de) 1984-05-15

Family

ID=19835293

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81200515T ATE7119T1 (de) 1980-05-14 1981-05-14 Verfahren zur herstellung eines polymers.

Country Status (10)

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

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
WO2019141521A1 (en) * 2018-01-19 2019-07-25 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
US4442054A (en) 1984-04-10
EP0039983B1 (de) 1984-04-18
CA1167280A (en) 1984-05-15
EP0039983A1 (de) 1981-11-18
NO811635L (no) 1981-11-16
AU7026381A (en) 1981-11-19
JPS5710602A (en) 1982-01-20
BR8102976A (pt) 1982-02-02
NL8002782A (nl) 1981-12-16
DE3163171D1 (en) 1984-05-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
RVE Rejection due to an opposition filed with the epo