NO811635L - Fremgangsmaate ved fremstilling av en polymer. - Google Patents

Fremgangsmaate ved fremstilling av en polymer.

Info

Publication number
NO811635L
NO811635L NO811635A NO811635A NO811635L NO 811635 L NO811635 L NO 811635L NO 811635 A NO811635 A NO 811635A NO 811635 A NO811635 A NO 811635A NO 811635 L NO811635 L NO 811635L
Authority
NO
Norway
Prior art keywords
polymer
product
film
residence time
stream
Prior art date
Application number
NO811635A
Other languages
English (en)
Norwegian (no)
Inventor
Lambertus Maria Dane
Johannes Carolus August Engels
Cornelis Lambertus Stevens
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=NO811635(L) "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
Publication of NO811635L publication Critical patent/NO811635L/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • B29C2948/926Flow or feed rate
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92657Volume or quantity
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92904Die; Nozzle zone
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles 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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Polymerisation Methods In General (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
NO811635A 1980-05-14 1981-05-13 Fremgangsmaate ved fremstilling av en polymer. NO811635L (no)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NO811635L true NO811635L (no) 1981-11-16

Family

ID=19835293

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811635A NO811635L (no) 1980-05-14 1981-05-13 Fremgangsmaate ved fremstilling av en polymer.

Country Status (10)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756855A (en) * 1986-04-04 1988-07-12 Phillips Petroleum Company Automatic method for sorting plastic pellets
US4781559A (en) * 1986-04-04 1988-11-01 Phillips Petroleum Company Plastic pellet sorting apparatus with extruded side-stream monitoring
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
CN111512137B (zh) * 2018-01-19 2023-04-28 巴塞尔聚烯烃意大利有限公司 用于从聚合设备的单元取出样品的装置和方法

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
CA1167280A (en) 1984-05-15
EP0039983A1 (en) 1981-11-18
BR8102976A (pt) 1982-02-02
DE3163171D1 (en) 1984-05-24
ATE7119T1 (de) 1984-05-15
US4442054A (en) 1984-04-10
NL8002782A (nl) 1981-12-16
AU7026381A (en) 1981-11-19
JPS5710602A (en) 1982-01-20
EP0039983B1 (en) 1984-04-18

Similar Documents

Publication Publication Date Title
US7315369B2 (en) Method and apparatus for monitoring polyolefin production
EP1713840B1 (en) Method and apparatus for monitoring polyolefin production
NO811635L (no) Fremgangsmaate ved fremstilling av en polymer.
AU8186798A (en) On-line rheometer device
US10189054B2 (en) Deviation handling apparatus and deviation handling method
AU2008322904A1 (en) A process and apparatus for analysing and separating grain
US4756855A (en) Automatic method for sorting plastic pellets
GB2188752A (en) Controlling froth flotation processes
KR20070065424A (ko) 성형 용기의 검사 및 분류를 위한 시스템 및 방법
DE60011982T2 (de) Probenentnahmesystem für Wirbelschicht-Gasphasenpolymerisationsverfahren
US4781559A (en) Plastic pellet sorting apparatus with extruded side-stream monitoring
AU602554B2 (en) Control of grafting processes
JP3502224B2 (ja) 熱可塑性樹脂の製造方法および製造装置用制御装置
JP3754717B2 (ja) 熱可塑性樹脂製造プロセス制御分析システム
JPH02252524A (ja) 押出成形における異物検査,制御方法
CN218524422U (zh) 一种应用在spg聚丙烯工艺的粉料在线取样分析系统
EP2519389B1 (en) Process for the production and sorting of pellets by means of a control chamber placed in production plants.
Cawood et al. A method of measuring environmental stress-cracking performance of polyethylene bottles
JPS60137609A (ja) ゴム,プラスチツク等の混練物品の製造方法
SE186869C1 (nl)