GB2170441B - Method for extrusion processing of cellulose-bearing materials - Google Patents
Method for extrusion processing of cellulose-bearing materialsInfo
- 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
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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- 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
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)
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 |
WO1991004150A1 (en) * | 1989-09-15 | 1991-04-04 | Franz Haimer | Device for making vegetable matter, especially stalks, into briquettes |
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 |
CA2672659A1 (en) | 2009-07-17 | 2011-01-17 | Murray J. Burke | Process apparatus with output valve and operation thereof |
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 |
Family Cites Families (7)
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 |
-
1983
- 1983-11-23 GB GB08331235A patent/GB2131342B/en not_active Expired
- 1983-11-24 DE DE19833342812 patent/DE3342812A1/en not_active Withdrawn
- 1983-11-25 JP JP58221924A patent/JPS59150190A/en active Pending
-
1986
- 1986-01-22 GB GB08601521A patent/GB2170441B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2131342A (en) | 1984-06-20 |
GB8601521D0 (en) | 1986-02-26 |
GB2170441A (en) | 1986-08-06 |
DE3342812A1 (en) | 1984-06-14 |
GB8331235D0 (en) | 1983-12-29 |
JPS59150190A (en) | 1984-08-28 |
GB2131342B (en) | 1986-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2127647B (en) | Image processing method | |
GB2096127B (en) | Method of processing waste materials | |
DE3276050D1 (en) | Apparatus for separating materials of different consistency | |
DE3370228D1 (en) | Method of processing radioactive waste | |
EG15735A (en) | Apparatus and method for extruding foamedpolymeric materials | |
IL63363A0 (en) | Non-centrifugation method for immunoassay of materials | |
DE3273280D1 (en) | Method of processing cylindrical surface | |
DE3363765D1 (en) | Method of densifying thermoplastic materials | |
RO84194B (en) | Process for processing titaniferrous materials | |
HUT37018A (en) | Method for processing soyq | |
GB2170441B (en) | Method for extrusion processing of cellulose-bearing materials | |
GB2129277B (en) | Method of processing rice | |
GB2125450B (en) | Building materials and process and apparatus for manufacture thereof | |
JPS57184391A (en) | Method of editing movie material | |
DE3279585D1 (en) | Method of processing through-holes | |
DE3465638D1 (en) | Method of processing photographic silver dye-bleaching materials | |
GB2119385B (en) | Apparatus and method for radiation processing of materials | |
DE3362840D1 (en) | Antibiotic am-2604-a substance and process for production thereof | |
YU224786A (en) | Process for obtaining of indolylalkyl-aminopropanole | |
GB2135621B (en) | Method of cutting flexible materials | |
BG46860A1 (en) | Method of explosion- proof of electroapparatus | |
BG47904A1 (en) | Method for determining of mechanical properties of thermoplastic strips | |
DE3170727D1 (en) | Method of processing waste materials | |
BG32142A1 (en) | Apparatus for plastic processing of materials | |
BG29938A1 (en) | Method for processing of waste polycapraamide material |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |