JPS6149091B2 - - Google Patents

Info

Publication number
JPS6149091B2
JPS6149091B2 JP57090231A JP9023182A JPS6149091B2 JP S6149091 B2 JPS6149091 B2 JP S6149091B2 JP 57090231 A JP57090231 A JP 57090231A JP 9023182 A JP9023182 A JP 9023182A JP S6149091 B2 JPS6149091 B2 JP S6149091B2
Authority
JP
Japan
Prior art keywords
vacuum
hopper
raw material
synthetic resin
molding machine
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
JP57090231A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58208012A (ja
Inventor
Yoshikazu Endo
Yoshihiro Katahira
Hidekazu Hayashi
Satoshi Nakano
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Priority to JP57090231A priority Critical patent/JPS58208012A/ja
Priority to US06/497,913 priority patent/US4486100A/en
Priority to NL8301877A priority patent/NL8301877A/nl
Publication of JPS58208012A publication Critical patent/JPS58208012A/ja
Publication of JPS6149091B2 publication Critical patent/JPS6149091B2/ja
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
    • 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
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/86—Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric 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
    • 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
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—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
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92161—Volume or quantity
    • 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
    • B29C2948/92009—Measured parameter
    • B29C2948/92314—Particular value claimed
    • 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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92333—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92371—Inlet shaft or slot, e.g. passive hopper; Injector, e.g. injector nozzle on barrel
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92809—Particular value claimed
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92866—Inlet shaft or slot, e.g. passive hopper; Injector, e.g. injector nozzle on barrel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP57090231A 1982-05-27 1982-05-27 押出し成形機への合成樹脂粉体供給装置 Granted JPS58208012A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57090231A JPS58208012A (ja) 1982-05-27 1982-05-27 押出し成形機への合成樹脂粉体供給装置
US06/497,913 US4486100A (en) 1982-05-27 1983-05-25 Apparatus for feeding synthetic resin powder to screw extruder
NL8301877A NL8301877A (nl) 1982-05-27 1983-05-26 Inrichting voor het toevoeren van kunstharspoeder aan een schroefextrusie-inrichting.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57090231A JPS58208012A (ja) 1982-05-27 1982-05-27 押出し成形機への合成樹脂粉体供給装置

Publications (2)

Publication Number Publication Date
JPS58208012A JPS58208012A (ja) 1983-12-03
JPS6149091B2 true JPS6149091B2 (US06721584-20040413-M00025.png) 1986-10-28

Family

ID=13992711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57090231A Granted JPS58208012A (ja) 1982-05-27 1982-05-27 押出し成形機への合成樹脂粉体供給装置

Country Status (3)

Country Link
US (1) US4486100A (US06721584-20040413-M00025.png)
JP (1) JPS58208012A (US06721584-20040413-M00025.png)
NL (1) NL8301877A (US06721584-20040413-M00025.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346697U (US06721584-20040413-M00025.png) * 1986-09-11 1988-03-29

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1169505B (it) * 1983-02-24 1987-06-03 Luciano Occelli Procedimento ed apparecchio per la mescolazione sotto vuoto di impasti per uso odontotecnico,orafo o simile
JPS63216712A (ja) * 1987-03-05 1988-09-09 Matsuji Nakagome プラスチツクペレツトの乾燥装置
US4834587A (en) * 1987-05-28 1989-05-30 Macawber Engineering, Inc. Pneumatic conveying system
JPH01118409A (ja) * 1987-11-02 1989-05-10 Matsuji Nakagome 樹脂材料の連続乾燥供給装置
NL8800904A (nl) * 1988-04-08 1989-11-01 Reko Bv Werkwijze voor het verwerken van een thermoplastisch polycondensatie-polymeer.
GB8816909D0 (en) * 1988-07-15 1988-08-17 Netzsch Mastermix Ltd Mixing & dispersing apparatus
JPH0686056B2 (ja) * 1989-02-28 1994-11-02 三洋電機株式会社 マイクロ波乾燥装置
US4955723A (en) * 1990-01-16 1990-09-11 Schneider John R Slurry mixing apparatus with dry powder conveyer
DE4110135A1 (de) * 1991-03-27 1992-10-01 Windmoeller & Hoelscher Verfahren und vorrichtung zur bestimmung der von einem extruder aus einem aufgabebehaelter ueber die zeit abgezogenen menge
US5161887A (en) * 1991-10-04 1992-11-10 Jeffrey Goldberg Process for producing an aqueous solution of difficult-to-dissolve, fine particle size particulate material
WO1996012596A1 (de) * 1994-10-20 1996-05-02 Wilhelm Hedrich Vakuumanlagen Gmbh & Co. Kg Verfahren zum kontinuierlichen mischen und entgasen von giessfähig flüssigen medien, insbesondere von giessharzkomponenten und ggf. füllstoff
DE19736979C1 (de) * 1997-08-25 1999-04-08 Windmoeller & Hoelscher Verfahren zum Zuführen von Kunststoffgranulat in die Einlauföffnung eines Kunststoffextruders
JP3746152B2 (ja) * 1998-05-22 2006-02-15 株式会社東芝 廃プラスチック処理装置
DE19912277A1 (de) * 1999-03-18 2000-09-21 Mann & Hummel Protec Gmbh Einrichtung zum Fördern von Kunststoffgranulat
AT500330B1 (de) * 2001-10-24 2006-11-15 Mann & Hummel Protec Gmbh Fördergerät
US6722294B2 (en) * 2002-08-06 2004-04-20 Vitro Global, S.A. Method and apparatus for feeding a pulverized material
AT501154B8 (de) * 2005-01-28 2007-02-15 Erema Vorrichtung zur befüllung eines extruders mit vorbehandeltem thermoplastischen kunststoffmaterial
US20080093762A1 (en) * 2006-10-05 2008-04-24 Min Hui Wang Device for making multi-color foam product and method for making the same
AT504709B1 (de) * 2006-11-23 2008-09-15 Erema Verfahren und vorrichtung zur einbringung von zusatzstoffen
US20100284768A1 (en) * 2007-10-04 2010-11-11 Olin-Nunez Miguel Angel Method and apparatus for feeding a pulverized material
PT2085001E (pt) * 2008-01-30 2010-02-02 Gruppo Cimbali Spa Aparelho para fazer bebidas a partir de preparações solúveis com um dispositivo aperfeiçoado para conservar os aromas
JP2014193525A (ja) * 2013-03-28 2014-10-09 Dainippon Printing Co Ltd 成形材料供給システム、成形システム
US10138075B2 (en) * 2016-10-06 2018-11-27 Stephen B. Maguire Tower configuration gravimetric blender
DE102016119754A1 (de) * 2016-10-17 2018-04-19 Windmöller & Hölscher Kg Verfahren für die Durchführung eines Materialwechsels bei einer Vorlagevorrichtung eines Extruders
EP3530599A1 (en) * 2018-02-27 2019-08-28 Piab Ab Vacuum conveyor system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258296A (en) * 1964-03-20 1966-06-28 Funk Irwin Von Pneumatic material conveyor
US3694037A (en) * 1970-04-30 1972-09-26 Wedco Closed circuit pneumatic conveying
NL7414152A (nl) * 1973-12-08 1975-06-10 Zimmermann Azo Maschf Verbetering van een weeginrichting voor een pneumatische transportinstallatie.
US4249877A (en) * 1979-03-26 1981-02-10 Machen James F High-speed direct-drive extruder
US4379663A (en) * 1980-09-22 1983-04-12 Mac Equipment, Inc. Vacuum sequencing system with weight controlled material draw cycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346697U (US06721584-20040413-M00025.png) * 1986-09-11 1988-03-29

Also Published As

Publication number Publication date
NL8301877A (nl) 1983-12-16
US4486100A (en) 1984-12-04
JPS58208012A (ja) 1983-12-03

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