NL92405C - - Google Patents

Info

Publication number
NL92405C
NL92405C NL92405DA NL92405C NL 92405 C NL92405 C NL 92405C NL 92405D A NL92405D A NL 92405DA NL 92405 C NL92405 C NL 92405C
Authority
NL
Netherlands
Prior art keywords
pump
screw
gear
melt
metering
Prior art date
Application number
Other languages
English (en)
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
Application granted granted Critical
Publication of NL92405C publication Critical patent/NL92405C/xx

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
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022Melting 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
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/29Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/30Extrusion nozzles or dies
    • B29C48/345Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37Gear pumps
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/04Melting filament-forming substances
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/06Feeding liquid to the spinning head

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Rotary Pumps (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
NL92405D 1955-10-10 NL92405C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL344517X 1955-10-10

Publications (1)

Publication Number Publication Date
NL92405C true NL92405C (fr) 1900-01-01

Family

ID=19784836

Family Applications (2)

Application Number Title Priority Date Filing Date
NL92405D NL92405C (fr) 1955-10-10
NL201106D NL201106A (fr) 1955-10-10

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL201106D NL201106A (fr) 1955-10-10

Country Status (6)

Country Link
BE (1) BE550654A (fr)
CH (1) CH344517A (fr)
DE (1) DE1216478B (fr)
FR (1) FR1160385A (fr)
GB (1) GB823261A (fr)
NL (2) NL201106A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028071A1 (fr) * 1979-10-11 1981-05-06 Thomas John Wood Dispositif pour délivrer du mastic
US4383813A (en) * 1981-07-23 1983-05-17 Cuisinarts, Inc. Pasta extruder apparatus
US4461734A (en) * 1982-09-13 1984-07-24 Union Carbide Corporation Process for plasticization and pumping of low bulk density plastics
IT1197020B (it) * 1986-07-29 1988-11-25 Fare Spa Testa piana per l'estruzione di materiali termopolastici in lastra e foglia, provvista di due o piu' condotti, di alimentazione dei materiali stessi
DE8812638U1 (de) * 1988-10-07 1990-02-01 Claassen, Henning J., 2120 Lüneburg Vorrichtung zum Aufschmelzen von hochpolymeren, thermoplastischen Werkstoffen, insbesondere Klebstoffen
US5061170A (en) * 1989-12-08 1991-10-29 Exxon Chemical Patents Inc. Apparatus for delivering molten polymer to an extrusion
DE4115246C1 (fr) * 1991-05-10 1992-05-14 Paul Troester Maschinenfabrik, 3000 Hannover, De
DE4126390A1 (de) * 1991-08-09 1993-02-11 Werner & Pfleiderer Misch- und aufbereitungsvorrichtung mit austragspumpe
DE59404257D1 (de) * 1993-02-18 1997-11-13 Barmag Barmer Maschf Spinnanlage für thermoplastische fäden
AU3176700A (en) * 1999-03-11 2000-09-28 A-Z Formen Und Maschinenbau Gmbh Single rotor extruders
AT503323B1 (de) * 2005-01-18 2008-11-15 Erema Strangformbauteil und verfahren zum anfahren desselben
DE202005006300U1 (de) * 2005-04-19 2005-07-07 Delle Vedove Maschinenbau Gmbh Klebstoffschmelzer und Schlitzdüsenauftragsaggregat
CN103711693B (zh) * 2014-01-16 2017-01-11 苏州工业园区华西泵业有限公司 多出口纺丝计量泵
CN110528091B (zh) * 2019-08-23 2024-08-09 神马实业股份有限公司 聚合物熔融纺丝加工装置
CN117565349B (zh) * 2023-12-29 2024-04-12 青岛汇天隆工程塑料有限公司 一种塑料挤出装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE461923A (fr) * 1940-08-02 1900-01-01
GB675621A (en) * 1949-06-30 1952-07-16 American Viscose Corp Improvements in or relating to the production of artificial filaments
BE510380A (fr) * 1951-04-06 1900-01-01
BE513159A (fr) * 1951-07-31

Also Published As

Publication number Publication date
GB823261A (en) 1959-11-11
CH344517A (de) 1960-02-15
DE1216478B (de) 1966-05-12
NL201106A (fr) 1900-01-01
FR1160385A (fr) 1958-07-15
BE550654A (fr) 1900-01-01

Similar Documents

Publication Publication Date Title
NL92405C (fr)
US4336213A (en) Plastic extrusion apparatus and method
US6413065B1 (en) Modular downhole multiphase pump
CA2352742A1 (fr) Compresseur a vis
EP0362757A3 (en) Rotary machine of the screw pump type
US5310256A (en) Apparatus for mixing and processing plastic material including a delivery pump
US2920347A (en) Sealing means for rotary pumps
CA1333676C (fr) Moteur a gaine
CN108131288A (zh) 一种用于Lyocell纤维装置专用熔体齿轮泵
US4629405A (en) Gear pump having an automatic lubricator
US4515512A (en) Seal for high pressure pump or the like
US5306452A (en) Devolatilizing and/or processing systems and methods
CN109441799B (zh) 易维护低噪音混输增压泵
EP0168366B1 (fr) Dispositif pour pomper l'huile
US2841821A (en) Melt spinning apparatus with removable spinning assembly
CN209370047U (zh) 一种用于Lyocell纤维装置专用熔体齿轮泵
TWM497201U (zh) 黏性媒體之齒輪泵
DE3135037A1 (de) "austragspumpe"
US3363577A (en) Shaft sealing for spinning pump
US4770617A (en) Gear pump with leakage fluid intermittently communicated to expanding fluid cells
CN210317743U (zh) 一种熔体泵及其用于熔体泵的磁性联轴器
CN213743962U (zh) 一种防爆双螺杆强自吸泵
CN216111249U (zh) 一种具有轴承齿轮润滑冷却的双螺杆泵
US3028811A (en) Gear key
US2054570A (en) Power plant