DE2265520C2 - Granuliervorrichtung für die Herstellung von Pellets aus thermoplastischem Material - Google Patents

Granuliervorrichtung für die Herstellung von Pellets aus thermoplastischem Material

Info

Publication number
DE2265520C2
DE2265520C2 DE2265520A DE2265520A DE2265520C2 DE 2265520 C2 DE2265520 C2 DE 2265520C2 DE 2265520 A DE2265520 A DE 2265520A DE 2265520 A DE2265520 A DE 2265520A DE 2265520 C2 DE2265520 C2 DE 2265520C2
Authority
DE
Germany
Prior art keywords
pellets
cutting tool
blades
mold plate
chamber
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
DE2265520A
Other languages
German (de)
English (en)
Inventor
Richmond S. Warminster Pa. Parsons
Paul H. Paoli Pa. Rossiter
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.)
WELDING ENGINEERS Inc KING OF PRUSSIA PA US
Original Assignee
WELDING ENGINEERS Inc KING OF PRUSSIA PA US
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 WELDING ENGINEERS Inc KING OF PRUSSIA PA US filed Critical WELDING ENGINEERS Inc KING OF PRUSSIA PA US
Application granted granted Critical
Publication of DE2265520C2 publication Critical patent/DE2265520C2/de
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
    • 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
    • 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
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • 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)
DE2265520A 1971-04-02 1972-03-30 Granuliervorrichtung für die Herstellung von Pellets aus thermoplastischem Material Expired DE2265520C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13058671A 1971-04-02 1971-04-02

Publications (1)

Publication Number Publication Date
DE2265520C2 true DE2265520C2 (de) 1982-09-30

Family

ID=22445376

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2265520A Expired DE2265520C2 (de) 1971-04-02 1972-03-30 Granuliervorrichtung für die Herstellung von Pellets aus thermoplastischem Material
DE2215841A Expired DE2215841C3 (de) 1971-04-02 1972-03-30 Granuliervorrichtung zur Herstellung von Pellets aus thermoplastischem Material

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2215841A Expired DE2215841C3 (de) 1971-04-02 1972-03-30 Granuliervorrichtung zur Herstellung von Pellets aus thermoplastischem Material

Country Status (4)

Country Link
DE (2) DE2265520C2 (enrdf_load_stackoverflow)
ES (1) ES402439A1 (enrdf_load_stackoverflow)
GB (1) GB1382701A (enrdf_load_stackoverflow)
IT (1) IT988345B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013002610U1 (de) 2013-03-18 2013-09-20 Reenvision Gmbh I.G. Mischbrennstoffgranulat

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854024C2 (de) * 1978-03-07 1987-11-12 Leistritz Maschinenfabrik Paul Leistritz GmbH, 8500 Nürnberg Heißabschlaggranuliereinrichtung für Strangpressen
DE2809680C2 (de) * 1978-03-07 1983-03-03 Leistritz Maschinenfabrik Paul Leistritz GmbH, 8500 Nürnberg Heißabschlaggranuliereinrichtung für Strangpressen
DE2825287A1 (de) * 1978-06-09 1979-12-13 Berstorff Gmbh Masch Hermann Einrichtung zum granulieren von kunststoffschmelzen
DE59501065D1 (de) * 1994-08-23 1998-01-15 Danubia Petrochem Polymere Verfahren zur Granulierung von Polymeren und Vorrichtung dazu
DE4441660A1 (de) * 1994-11-23 1996-05-30 Danubia Petrochem Deutschland Verfahren zur Granulierung von Polymeren und Vorrichtung dazu
WO2001010620A2 (en) * 1999-08-05 2001-02-15 E.I. Du Pont De Nemours And Company Waste polymer processing device
US6787073B1 (en) 1999-08-05 2004-09-07 Invista North America S.A.R.L. Waste polymer processing device and method
DE10062113C1 (de) * 2000-12-13 2002-04-18 Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh Trenneinrichtung für Unterwassergranulatoren
ES2556251T3 (es) * 2006-03-22 2016-01-14 Basf Se Proceso para granular polímeros fundidos que contienen sustancias con puntos bajos de ebullición
KR102826886B1 (ko) * 2019-03-29 2025-07-01 다우 글로벌 테크놀로지스 엘엘씨 유체-충전 펠릿 제조를 위한 다이 어셈블리
CN112677358B (zh) * 2020-12-16 2022-07-15 上海佰鑫新材料科技有限公司 一种基于塑料袋的塑料颗粒生产设备及塑料颗粒生产工艺
CN118181919B (zh) * 2024-03-25 2024-11-05 江苏省农业科学院 一种耐盐碱可降解地膜及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316590A (en) * 1964-04-29 1967-05-02 Basf Ag Granulating apparatus, particularly for thermoplastics

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316590A (en) * 1964-04-29 1967-05-02 Basf Ag Granulating apparatus, particularly for thermoplastics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013002610U1 (de) 2013-03-18 2013-09-20 Reenvision Gmbh I.G. Mischbrennstoffgranulat

Also Published As

Publication number Publication date
ES402439A1 (es) 1975-04-01
DE2215841B2 (enrdf_load_stackoverflow) 1980-04-17
IT988345B (it) 1975-04-10
GB1382701A (en) 1975-02-05
DE2215841A1 (de) 1972-10-19
DE2215841C3 (de) 1980-12-04

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