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GB2170441B - Method for extrusion processing of cellulose-bearing materials - Google Patents

Method for extrusion processing of cellulose-bearing materials

Info

Publication number
GB2170441B
GB2170441B GB08601521A GB8601521A GB2170441B GB 2170441 B GB2170441 B GB 2170441B GB 08601521 A GB08601521 A GB 08601521A GB 8601521 A GB8601521 A GB 8601521A GB 2170441 B GB2170441 B GB 2170441B
Authority
GB
United Kingdom
Prior art keywords
cellulose
extrusion processing
bearing materials
bearing
materials
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
GB08601521A
Other versions
GB2170441A (en
GB8601521D0 (en
Inventor
Gordon Ray Huber
Bobbie Wayne Hauck
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.)
Wenger Manufacturing LLC
Original Assignee
Wenger Manufacturing LLC
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 Wenger Manufacturing LLC filed Critical Wenger Manufacturing LLC
Publication of GB8601521D0 publication Critical patent/GB8601521D0/en
Publication of GB2170441A publication Critical patent/GB2170441A/en
Application granted granted Critical
Publication of GB2170441B publication Critical patent/GB2170441B/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means 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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/221—Extrusion presses; Dies therefor extrusion dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/246—Screw constructions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
GB08601521A 1982-11-26 1986-01-22 Method for extrusion processing of cellulose-bearing materials Expired GB2170441B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44480782A 1982-11-26 1982-11-26

Publications (3)

Publication Number Publication Date
GB8601521D0 GB8601521D0 (en) 1986-02-26
GB2170441A GB2170441A (en) 1986-08-06
GB2170441B true GB2170441B (en) 1986-12-31

Family

ID=23766437

Family Applications (2)

Application Number Title Priority Date Filing Date
GB08331235A Expired GB2131342B (en) 1982-11-26 1983-11-23 Method and apparatus for extrusion of cellulose or fibre containing materials
GB08601521A Expired GB2170441B (en) 1982-11-26 1986-01-22 Method for extrusion processing of cellulose-bearing materials

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB08331235A Expired GB2131342B (en) 1982-11-26 1983-11-23 Method and apparatus for extrusion of cellulose or fibre containing materials

Country Status (3)

Country Link
JP (1) JPS59150190A (en)
DE (1) DE3342812A1 (en)
GB (2) GB2131342B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH674474A5 (en) * 1987-12-07 1990-06-15 Max Gutknecht
DE3831528A1 (en) * 1988-09-16 1990-03-29 Franz Haimer DEVICE FOR BRIQUETTING VEGETABLE GOODS, IN PARTICULAR HALM GOODS
US4963033A (en) * 1988-10-19 1990-10-16 Wenger Manufacturing, Inc. Screw refiner
US5302102A (en) * 1989-09-15 1994-04-12 Franz Haimer Equipment for briqueting vegetal material in particular stalk-plant materials
GB2267653B (en) * 1992-06-09 1995-08-09 Frenkel Ag C D Mixing machinery of the transfermix type
AT405537B (en) * 1997-02-14 1999-09-27 Andritz Patentverwaltung DEVICE FOR DRAINING AND FASTENING LIGNOCELLULOSE MATERIAL
US6267847B1 (en) * 1999-11-15 2001-07-31 Voith Sulzer Paper Technology North America, Inc. Pulper for a stock preparation system
CA2672674A1 (en) 2009-07-17 2011-01-17 Murray J. Burke Compression apparatus with variable speed screw and method
CA2672675A1 (en) 2009-07-17 2011-01-17 Murray J. Burke Feeder with active flow modulator and method
CA2672584A1 (en) 2009-07-17 2011-01-17 Murray J. Burke Compression apparatus and method
CA2672659A1 (en) 2009-07-17 2011-01-17 Murray J. Burke Process apparatus with output valve and operation thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB569370A (en) * 1942-06-20 1945-05-22 American Defibrator Improvements in apparatus for the production of wood or like fibrous pulp
GB657614A (en) * 1945-09-25 1951-09-26 U S Rubber Reclaiming Company Method and apparatus for treating rubber and the like
GB659408A (en) * 1948-08-25 1951-10-24 American Defibrator Apparatus for preheating and conveying fibrous ligno-cellulose stock to a mechanical abrading or defibrating apparatus
US3881708A (en) * 1972-06-15 1975-05-06 Usm Corp Mixing extruders
US4152077A (en) * 1977-12-02 1979-05-01 Usm Corporation Homogenization extruder
US4330214A (en) * 1980-02-19 1982-05-18 W. H. Willert, Inc. Plasticizing screw
JPS5874521U (en) * 1981-11-16 1983-05-20 株式会社神戸製鋼所 Screw for polymer material extrusion

Also Published As

Publication number Publication date
GB2131342B (en) 1986-12-31
GB2170441A (en) 1986-08-06
JPS59150190A (en) 1984-08-28
GB8331235D0 (en) 1983-12-29
GB8601521D0 (en) 1986-02-26
GB2131342A (en) 1984-06-20
DE3342812A1 (en) 1984-06-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee