FR2465585B1 - - Google Patents

Info

Publication number
FR2465585B1
FR2465585B1 FR8020471A FR8020471A FR2465585B1 FR 2465585 B1 FR2465585 B1 FR 2465585B1 FR 8020471 A FR8020471 A FR 8020471A FR 8020471 A FR8020471 A FR 8020471A FR 2465585 B1 FR2465585 B1 FR 2465585B1
Authority
FR
France
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
FR8020471A
Other languages
French (fr)
Other versions
FR2465585A1 (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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of FR2465585A1 publication Critical patent/FR2465585A1/en
Application granted granted Critical
Publication of FR2465585B1 publication Critical patent/FR2465585B1/fr
Granted 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92828—Raw material handling or dosing, e.g. active hopper or feeding device
    • 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
FR8020471A 1979-09-25 1980-09-24 ADDITIVE INJECTION INTO THE CYLINDER OF AN EXTRUDER Granted FR2465585A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI792972A FI792972A (en) 1979-09-25 1979-09-25 FOERFARANDE FOER INSPRUTNING AV TILLSATSMEDEL I VAETSKEFORM I CYLINDERN VID EN PLASTPRESS

Publications (2)

Publication Number Publication Date
FR2465585A1 FR2465585A1 (en) 1981-03-27
FR2465585B1 true FR2465585B1 (en) 1985-03-22

Family

ID=8512902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020471A Granted FR2465585A1 (en) 1979-09-25 1980-09-24 ADDITIVE INJECTION INTO THE CYLINDER OF AN EXTRUDER

Country Status (5)

Country Link
JP (1) JPS5698152A (en)
DE (1) DE3036048A1 (en)
FI (1) FI792972A (en)
FR (1) FR2465585A1 (en)
GB (1) GB2059864A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393017A (en) * 1981-06-18 1983-07-12 The B. F. Goodrich Company Apparatus and method for making foamed resin products
US4857250A (en) * 1984-04-13 1989-08-15 Union Carbide Corporation One-extrusion method of making a shaped crosslinkable extruded polymeric product
GB8411539D0 (en) * 1984-05-04 1984-06-13 Gen Eng Radcliffe Ltd Modifying extruded material
EP0303728B1 (en) * 1987-08-21 1991-09-11 Schumacher, Walter Dr. Ing. Apparatus for extruding, expanding and/or thermally processing materials or material blends
BE1009401A3 (en) * 1995-05-29 1997-03-04 Stillemans Catherine Extrusion method and installation for the use of said method
GB0122216D0 (en) * 2001-09-14 2001-11-07 Dow Corning Iberica S A Extruder
JP4657938B2 (en) * 2006-02-01 2011-03-23 株式会社カワタ Fluid supply device
HUP1200156A2 (en) * 2012-03-09 2013-09-30 Furukawa Electric Co Ltd Chiyoda Ku Equipment and method for producing microcellular plastics
US9630353B2 (en) 2012-05-31 2017-04-25 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
US10487422B2 (en) 2012-05-31 2019-11-26 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from colored recycled pet
US9636860B2 (en) 2012-05-31 2017-05-02 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
US10538016B2 (en) 2012-05-31 2020-01-21 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
US11045979B2 (en) 2012-05-31 2021-06-29 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from recycled PET
US8597553B1 (en) 2012-05-31 2013-12-03 Mohawk Industries, Inc. Systems and methods for manufacturing bulked continuous filament
US10695953B2 (en) 2012-05-31 2020-06-30 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
FR3037273B1 (en) * 2015-06-12 2017-12-22 Carbios EXTRUSION HEAD AND PROCESS FOR PREPARING A PLASTIC MATERIAL USING AN EXTRUDER HAVING SUCH AN EXTRUSION HEAD
US10751915B2 (en) 2016-11-10 2020-08-25 Aladdin Manufacturing Corporation Polyethylene terephthalate coloring systems and methods
EA201991807A1 (en) 2017-01-30 2019-12-30 Аладдин Мэньюфэкчеринг Корпорейшн METHODS FOR PRODUCING VOLUME CONTINUOUS THREAD FROM PAINTED SECONDARY POLYETHYLENE REFTALATE
US20180250864A1 (en) 2017-03-03 2018-09-06 Mohawk Industries, Inc. Polymer extruders with a dual vacuum arrangement and related methods
HUE061237T2 (en) 2017-09-15 2023-05-28 Aladdin Mfg Corp Method for manufacturing a bulked continuous carpet filament
US20200024771A1 (en) * 2018-07-20 2020-01-23 Aladdin Manufacturing Corporation System and methods for injecting color during manufacture of bulked continuous carpet filament
US11242622B2 (en) 2018-07-20 2022-02-08 Aladdin Manufacturing Corporation Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB989855A (en) * 1961-06-02 1965-04-22 Monsanto Co Extrusion process and apparatus
US3832431A (en) * 1969-11-10 1974-08-27 Lever Brothers Ltd Process for making marbleized soap or detergent
DE2230530C3 (en) * 1972-06-22 1978-10-19 Krauss-Maffei Ag, 8000 Muenchen Device for introducing additives into a plastic melt
CH591946A5 (en) * 1975-10-10 1977-10-14 Maillefer Sa

Also Published As

Publication number Publication date
FI792972A (en) 1981-03-26
GB2059864A (en) 1981-04-29
DE3036048A1 (en) 1981-04-09
JPS5698152A (en) 1981-08-07
FR2465585A1 (en) 1981-03-27

Similar Documents

Publication Publication Date Title
BR8002583A (en)
BR8006808A (en)
FR2446570B1 (en)
DE2928345C2 (en)
FR2446756B1 (en)
FR2446581B1 (en)
DE2942228C2 (en)
FR2447110B3 (en)
FR2446696B1 (en)
AT364253B (en)
AU78271S (en)
AU78385S (en)
AU77763S (en)
AU77669S (en)
AU79558S (en)
AU79559S (en)
AU79826S (en)
AU78270S (en)
AU78386S (en)
AU78389S (en)
AU78390S (en)
AU78391S (en)
AU78569S (en)
AU79200S (en)
AU79918S (en)

Legal Events

Date Code Title Description
ST Notification of lapse