[go: up one dir, main page]

GB1382701A - Face cutting apparatus for forming pellets - Google Patents

Face cutting apparatus for forming pellets

Info

Publication number
GB1382701A
GB1382701A GB1492172A GB1492172A GB1382701A GB 1382701 A GB1382701 A GB 1382701A GB 1492172 A GB1492172 A GB 1492172A GB 1492172 A GB1492172 A GB 1492172A GB 1382701 A GB1382701 A GB 1382701A
Authority
GB
United Kingdom
Prior art keywords
orifices
pressure
cylinders
alignment
extrusion
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
GB1492172A
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.)
WELDING ENGINEERS
Original Assignee
WELDING ENGINEERS
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 filed Critical WELDING ENGINEERS
Publication of GB1382701A publication Critical patent/GB1382701A/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
    • 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)
GB1492172A 1971-04-02 1972-03-30 Face cutting apparatus for forming pellets Expired GB1382701A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1382701A true GB1382701A (en) 1975-02-05

Family

ID=22445376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1492172A Expired GB1382701A (en) 1971-04-02 1972-03-30 Face cutting apparatus for forming pellets

Country Status (4)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6832738B2 (en) 2000-12-13 2004-12-21 Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh Separation device for underwater pelletizer
CN112677358A (zh) * 2020-12-16 2021-04-20 冯学兵 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
CN114126827A (zh) * 2019-03-29 2022-03-01 陶氏环球技术有限责任公司 用于生产流体填充的粒料的模具组件
CN118181919A (zh) * 2024-03-25 2024-06-14 江苏省农业科学院 一种耐盐碱可降解地膜及其制备方法

Families Citing this family (7)

* 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
KR101375970B1 (ko) * 2006-03-22 2014-03-18 바스프 에스이 저 비점 분획을 함유하는 중합체 용융물의 과립화 방법
DE202013002610U1 (de) 2013-03-18 2013-09-20 Reenvision Gmbh I.G. Mischbrennstoffgranulat

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1454757A1 (de) * 1964-04-29 1969-06-26 Basf Ag Granuliervorrichtung,insbesondere fuer thermoplastische Kunststoffe

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001010620A2 (en) * 1999-08-05 2001-02-15 E.I. Du Pont De Nemours And Company Waste polymer processing device
WO2001010620A3 (en) * 1999-08-05 2001-08-30 Du Pont 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
US6832738B2 (en) 2000-12-13 2004-12-21 Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh Separation device for underwater pelletizer
CN114126827A (zh) * 2019-03-29 2022-03-01 陶氏环球技术有限责任公司 用于生产流体填充的粒料的模具组件
CN112677358A (zh) * 2020-12-16 2021-04-20 冯学兵 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
CN118181919A (zh) * 2024-03-25 2024-06-14 江苏省农业科学院 一种耐盐碱可降解地膜及其制备方法

Also Published As

Publication number Publication date
ES402439A1 (es) 1975-04-01
DE2265520C2 (de) 1982-09-30
DE2215841C3 (de) 1980-12-04
IT988345B (it) 1975-04-10
DE2215841B2 (it) 1980-04-17
DE2215841A1 (de) 1972-10-19

Similar Documents

Publication Publication Date Title
GB1382701A (en) Face cutting apparatus for forming pellets
US4521026A (en) Shaft seal
US5360585A (en) Method for correcting for thrust force generated when a cutter for granulating plastics is rotated in water
GB1220399A (en) Apparatus for mixing and extruding plastic strands and cutting them into pellets
US2401236A (en) Apparatus for producing subdivided molding material
GB1065036A (en) Underwater pelletizer
GB1100841A (en) Granulating device
GB1242733A (en) A slit-shaped extrusion nozzle for extrusion of synthetic thermoplastics materials
US3343213A (en) Device for granulating thermoplastic material
GB1495896A (en) Extrusion pelletizer
GB1525029A (en) Blowing heads attachable to screw extrusion presses and for continuously extruding thin plastics tubes
GB1370440A (en) Method of controlling the flow of plastics material in an extruder and an extruder provided with means for carrying out such a method
GB979194A (en) Improvements in or relating to screw extruders
GB1290025A (it)
GB1174906A (en) Protein Product and Method and Apparatus for Forming Same
GB1101253A (en) Device for closing the outlet end of a worm conveyer
US5487862A (en) Annular gap expander pellet former and process of using same
GB1109918A (en) Improvements relating to a machine for granulating thermoplastic plastics
CA2011731A1 (en) Method for forming irrigation pipe having a porous side wall
GB1003338A (it)
US3993421A (en) Control system for dynamic extruder
US5527176A (en) Pelletizer
GB1109341A (en) A flow regulator for the discharge end of an extrusion press
GB1171480A (en) Composite Food Product
GB1456506A (en) Machine for and a method of forming pellets of plastics material

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee