LU38134A1 - - Google Patents

Info

Publication number
LU38134A1
LU38134A1 LU38134DA LU38134A1 LU 38134 A1 LU38134 A1 LU 38134A1 LU 38134D A LU38134D A LU 38134DA LU 38134 A1 LU38134 A1 LU 38134A1
Authority
LU
Luxembourg
Application number
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.)
Publication date
Publication of LU38134A1 publication Critical patent/LU38134A1/xx
Priority claimed from US787073A external-priority patent/US2958099A/en
Priority claimed from US787072A external-priority patent/US3003193A/en

Links

Classifications

    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
LU38134D 1959-01-15 LU38134A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US787073A US2958099A (en) 1959-01-15 1959-01-15 Extrusion die for plastic extruders
US787072A US3003193A (en) 1959-01-15 1959-01-15 Method for making beads of thermoplastic polymers

Publications (1)

Publication Number Publication Date
LU38134A1 true LU38134A1 (zh) 1900-01-01

Family

ID=27120612

Family Applications (1)

Application Number Title Priority Date Filing Date
LU38134D LU38134A1 (zh) 1959-01-15

Country Status (4)

Country Link
DE (1) DE1404966B2 (zh)
FR (1) FR1247574A (zh)
GB (1) GB880055A (zh)
LU (1) LU38134A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10393897D2 (de) * 2002-10-04 2005-08-25 Jan-Udo Kreyenborg Verfahren zur Granulierung von Kunststoffen
RU2292362C2 (ru) 2003-10-17 2007-01-27 Бкг Брукманн Унд Крейенборг Гранулиртехник Гмбх Способ термической обработки гранул полиэтилентерефталата и устройство для ее осуществления
CN101842206B (zh) 2007-11-08 2013-09-25 埃克森美孚化学专利公司 聚合物原料的造粒方法和设备
CN106268510A (zh) * 2016-09-18 2017-01-04 湖南万容科技股份有限公司 一种热解油蒸馏残渣处理系统
CN112092277B (zh) * 2020-08-05 2022-02-25 江苏佳境生态工程技术有限公司 透水塑胶道路面层颗粒制造工艺

Also Published As

Publication number Publication date
DE1404966A1 (de) 1968-10-03
FR1247574A (fr) 1960-12-02
GB880055A (en) 1961-10-18
DE1404966B2 (de) 1970-02-19

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