GB2270029B - Plasticizing apparatus and plasticizing method employing same - Google Patents

Plasticizing apparatus and plasticizing method employing same

Info

Publication number
GB2270029B
GB2270029B GB9317922A GB9317922A GB2270029B GB 2270029 B GB2270029 B GB 2270029B GB 9317922 A GB9317922 A GB 9317922A GB 9317922 A GB9317922 A GB 9317922A GB 2270029 B GB2270029 B GB 2270029B
Authority
GB
United Kingdom
Prior art keywords
plasticizing
method employing
employing same
plasticizing apparatus
same
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 - Fee Related
Application number
GB9317922A
Other versions
GB9317922D0 (en
GB2270029A (en
Inventor
Hiroshi Morohashi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9317922D0 publication Critical patent/GB9317922D0/en
Publication of GB2270029A publication Critical patent/GB2270029A/en
Application granted granted Critical
Publication of GB2270029B publication Critical patent/GB2270029B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29C48/76—Venting, drying means; Degassing 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • 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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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
    • 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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/682—Barrels or cylinders for twin screws
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
GB9317922A 1992-08-31 1993-08-27 Plasticizing apparatus and plasticizing method employing same Expired - Fee Related GB2270029B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25571892 1992-08-31
JP32129192 1992-11-05

Publications (3)

Publication Number Publication Date
GB9317922D0 GB9317922D0 (en) 1993-10-13
GB2270029A GB2270029A (en) 1994-03-02
GB2270029B true GB2270029B (en) 1997-02-05

Family

ID=26542383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9317922A Expired - Fee Related GB2270029B (en) 1992-08-31 1993-08-27 Plasticizing apparatus and plasticizing method employing same

Country Status (4)

Country Link
KR (1) KR100280928B1 (en)
CN (1) CN1050564C (en)
GB (1) GB2270029B (en)
SG (1) SG43226A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6387306B1 (en) * 1997-07-18 2002-05-14 Hiroshi Morohashi Deaeration of feed materials in an extrusion process
US7736565B2 (en) * 2005-05-11 2010-06-15 Asahi Kasei Chemicals Corporation Process for producing PPE resin composition
AT507971B1 (en) 2009-02-03 2010-11-15 Starlinger & Co Gmbh PLASTIC EXTRUDER
WO2011066638A1 (en) * 2009-12-02 2011-06-09 Husky Injection Molding Systems Ltd. Rotary valve assembly for an injection nozzle
JP5671807B2 (en) * 2010-02-05 2015-02-18 住友ベークライト株式会社 Deaerator
JP5740821B2 (en) * 2010-03-03 2015-07-01 住友ベークライト株式会社 Molding apparatus and molding method
WO2012152742A1 (en) * 2011-05-10 2012-11-15 Teijin Aramid B.V. Method for dosing a powder into a kneader
DE102013109252A1 (en) * 2013-08-27 2015-03-05 Ko Win Yang Industrial Co., Ltd. Extruder with vacuum feed
PL2946904T3 (en) * 2014-05-22 2018-03-30 Coperion Gmbh Device and method for degassing material to be processed
DE102015110983A1 (en) * 2015-07-07 2017-01-12 Leistritz Extrusionstechnik Gmbh Process for processing an undried particulate polymer or polymer mixture by means of a single or multi-screw extruder
CN111941804B (en) * 2020-08-17 2021-12-07 湖北祥邦新能源科技有限责任公司 Double-welding-edge plastic film production equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182862A (en) * 1968-01-03 1970-03-04 Edward C Frey Dispensers for the Continuous Issuance of Flowable Materials.
GB1325458A (en) * 1969-06-03 1973-08-01 Akesson T J B Single feed screw plasticizing machine
US3993292A (en) * 1974-12-13 1976-11-23 W Bar E, Incorporated Apparatus for coagulating polymer latex emulsions
GB1474774A (en) * 1973-10-09 1977-05-25 Furukawa Electric Co Ltd Process and apparatus for producing a foamed thermoplastic resin article

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1014690B (en) * 1986-02-12 1991-11-13 住友化学工业株式会社 Extruding apparatus for extruding synthetic resin
NL8800904A (en) * 1988-04-08 1989-11-01 Reko Bv PROCESS FOR PROCESSING A THERMOPLASTIC POLYCONDENSATION POLYMER

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182862A (en) * 1968-01-03 1970-03-04 Edward C Frey Dispensers for the Continuous Issuance of Flowable Materials.
GB1325458A (en) * 1969-06-03 1973-08-01 Akesson T J B Single feed screw plasticizing machine
GB1474774A (en) * 1973-10-09 1977-05-25 Furukawa Electric Co Ltd Process and apparatus for producing a foamed thermoplastic resin article
US3993292A (en) * 1974-12-13 1976-11-23 W Bar E, Incorporated Apparatus for coagulating polymer latex emulsions

Also Published As

Publication number Publication date
KR100280928B1 (en) 2001-04-02
GB9317922D0 (en) 1993-10-13
KR940003704A (en) 1994-03-12
CN1083764A (en) 1994-03-16
SG43226A1 (en) 1997-10-17
GB2270029A (en) 1994-03-02
CN1050564C (en) 2000-03-22

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Legal Events

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

Effective date: 20020827