GB1498322A - Extrusion plate means - Google Patents

Extrusion plate means

Info

Publication number
GB1498322A
GB1498322A GB10902/76A GB1090276A GB1498322A GB 1498322 A GB1498322 A GB 1498322A GB 10902/76 A GB10902/76 A GB 10902/76A GB 1090276 A GB1090276 A GB 1090276A GB 1498322 A GB1498322 A GB 1498322A
Authority
GB
United Kingdom
Prior art keywords
passages
insulation
cavity
plate
coating
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
GB10902/76A
Other languages
English (en)
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
Publication of GB1498322A publication Critical patent/GB1498322A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29C48/04—Particle-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB10902/76A 1975-04-19 1976-03-18 Extrusion plate means Expired GB1498322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752517402 DE2517402B1 (de) 1975-04-19 1975-04-19 Lochplatte zum granulieren von kunststoffen

Publications (1)

Publication Number Publication Date
GB1498322A true GB1498322A (en) 1978-01-18

Family

ID=5944472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10902/76A Expired GB1498322A (en) 1975-04-19 1976-03-18 Extrusion plate means

Country Status (6)

Country Link
US (1) US4072459A (enExample)
JP (1) JPS51135959A (enExample)
DD (1) DD123280A5 (enExample)
DE (1) DE2517402B1 (enExample)
GB (1) GB1498322A (enExample)
IT (1) IT1059074B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378964A (en) 1980-01-08 1983-04-05 Trw Inc. Internally insulated extrusion die
US4752196A (en) * 1986-05-22 1988-06-21 Rogers Tool Works, Inc. Internally insulated extrusion die
US4856974A (en) * 1986-05-22 1989-08-15 Rogers Tool Works, Inc. Internally insulated extrusion die

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA85184B (en) * 1984-01-09 1985-08-28 Union Carbide Corp Extrusion die head assembly for plastic pelletizers
JPS63297020A (ja) * 1987-05-29 1988-12-05 Masao Moriyama 押出用ダイス
US5192543A (en) * 1990-06-18 1993-03-09 Borden, Inc. Heated die plate for making extruded pasta shapes
DE20005026U1 (de) * 1999-12-24 2000-07-20 BKG Bruckmann & Kreyenborg Granuliertechnik GmbH, 48157 Münster Düsenteller mit Kegelvorsprung für Unterwassergranulatoren
RU2205104C1 (ru) * 2002-03-22 2003-05-27 Уфимский государственный нефтяной технический университет Экструзионная головка для гранулирования пастообразных материалов

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403476A (en) * 1944-08-08 1946-07-09 Du Pont Extrusion apparatus
FR1310030A (enExample) * 1960-07-20 1963-03-04
US3599286A (en) * 1968-11-12 1971-08-17 Norton Co Thermally insulated extrusion die and method of making
DE2236823C3 (de) * 1972-07-27 1980-06-19 Werner & Pfleiderer, 7000 Stuttgart Lochplatte zum Granulieren von Kunststoffen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378964A (en) 1980-01-08 1983-04-05 Trw Inc. Internally insulated extrusion die
US4752196A (en) * 1986-05-22 1988-06-21 Rogers Tool Works, Inc. Internally insulated extrusion die
US4856974A (en) * 1986-05-22 1989-08-15 Rogers Tool Works, Inc. Internally insulated extrusion die

Also Published As

Publication number Publication date
US4072459A (en) 1978-02-07
JPS51135959A (en) 1976-11-25
DD123280A5 (enExample) 1976-12-12
DE2517402B1 (de) 1976-10-28
IT1059074B (it) 1982-05-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]