NL6809627A - - Google Patents

Info

Publication number
NL6809627A
NL6809627A NL6809627A NL6809627A NL6809627A NL 6809627 A NL6809627 A NL 6809627A NL 6809627 A NL6809627 A NL 6809627A NL 6809627 A NL6809627 A NL 6809627A NL 6809627 A NL6809627 A NL 6809627A
Authority
NL
Netherlands
Application number
NL6809627A
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 filed Critical
Publication of NL6809627A publication Critical patent/NL6809627A/xx

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/63—Venting or 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/60—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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/60—Screws
    • B29C2045/605—Screws comprising a zone or shape enhancing the degassing of the plastic material
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/004—Back pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
NL6809627A 1967-07-17 1968-07-08 NL6809627A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1847567 1967-07-17

Publications (1)

Publication Number Publication Date
NL6809627A true NL6809627A (de) 1969-01-21

Family

ID=11152913

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6809627A NL6809627A (de) 1967-07-17 1968-07-08

Country Status (5)

Country Link
US (1) US3599292A (de)
BE (1) BE718126A (de)
DE (1) DE1779122B2 (de)
FR (1) FR1581668A (de)
NL (1) NL6809627A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH523138A (fr) * 1970-05-08 1972-05-31 Sig Schweiz Industrieges Extrudeuse
DE2638840C2 (de) * 1975-08-30 1983-12-22 Chang Shao Shizuoka Chi Verfahren zur Herstellung von Produkten aus Polyäthylenterephthalat
DE2934147A1 (de) * 1979-08-23 1981-03-12 Mannesmann Demag Kunstofftechnik Zweigniederlassung der Mannesmann Demag AG, 8500 Nürnberg Entgasungs-schneckenspritzgiessmaschine
US4490104A (en) * 1982-11-22 1984-12-25 Borg-Warner Chemicals, Inc. Apparatus for separating a low viscosity material from a high _viscosity material
DE3310676A1 (de) * 1983-03-24 1984-09-27 Basf Ag, 6700 Ludwigshafen Verfahren und vorrichtung zum entfernen von fluechtigen anteilen aus polymerenschmelzen oder paste
IT1185629B (it) * 1985-05-31 1987-11-12 Pirelli Cavi Spa Dispositivo granulatore
DE3637775A1 (de) * 1986-11-06 1988-05-19 Kwm Kunststoffmaschinen Gmbh Vorrichtung zum kontinuierlichen entgasen eines gemisches aus polymeren bindemitteln und fuellstoffen und/oder fasern
DE3818003A1 (de) * 1988-05-27 1989-11-30 Kwm Kunststoffmaschinen Gmbh Vorrichtung zum kontinuierlichen entgasen eines gemisches aus polymeren bindemitteln und fuellstoffen und/oder fasern
US5123828A (en) * 1991-04-24 1992-06-23 Cincinnati Milacron Inc. Extruder vent having recessed vent passageway opening
DE69505789T2 (de) * 1994-01-19 1999-05-20 Dow Chemical Co Einzelschneckenextruderverfahren und -gerät
JP2966735B2 (ja) * 1994-07-29 1999-10-25 積水化成品工業株式会社 熱可塑性樹脂押出機
US5868991A (en) * 1996-07-26 1999-02-09 Kimberly-Clark Worldwide, Inc. Method for low temperature injection molding of hydrodisintegratable compositions
JP4092444B2 (ja) * 1997-12-04 2008-05-28 ミサワホーム株式会社 成形品製造方法および成形品製造用混練装置
US6234659B1 (en) 1998-09-25 2001-05-22 Hpm Corporation Surge suppressor for vented injection molding machine screw
US6132075A (en) * 1998-09-25 2000-10-17 Hpm Corporation Multichannel wave screw with a slush channel barrier section
US6056430A (en) * 1998-09-25 2000-05-02 Hpm Corporation Plasticating apparatus having a multichannel wave screw with a cross channel solids transition
DE10146851A1 (de) * 2001-09-24 2003-04-10 Manfred Schaefer Verfahren zur Verarbeitung von Kunststoffpartikeln und Plastifizierschnecke für ein solches Verfahren
US7320583B2 (en) * 2003-04-16 2008-01-22 Frito-Lay North America, Inc Apparatus and method for producing colored extruded food products
WO2009021144A2 (en) * 2007-08-07 2009-02-12 Transcorp, Inc. Device for variably adjusting intervertebral distraction and lordosis
CN102797050B (zh) * 2012-03-22 2015-04-08 上海罗洋新材料科技有限公司 一种高强高模聚乙烯醇纤维的熔融纺丝方法
CN102650078B (zh) * 2012-03-22 2014-12-03 上海罗洋新材料科技有限公司 一种水汽密封型双螺杆挤出机
CN102776578B (zh) * 2012-03-22 2014-08-06 上海罗洋新材料科技有限公司 一种连续式水汽密封型双螺杆挤出机
CN102776579B (zh) * 2012-03-22 2014-08-06 上海罗洋新材料科技有限公司 一种连续式可调控的水汽密封型双螺杆挤出机
JP7229065B2 (ja) * 2019-03-27 2023-02-27 住友重機械工業株式会社 射出成形機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1478842A (en) * 1922-05-23 1923-12-25 Chambers Brothers Co Method and means for working clay
US2378539A (en) * 1940-06-04 1945-06-19 Dawihl Walther Process of making shaped bodies capable of being sintered
NL279948A (de) * 1961-06-20 1900-01-01
US3151192A (en) * 1961-07-24 1964-09-29 Sun Chemical Corp Method of extruding a foamed thermoplastic product

Also Published As

Publication number Publication date
FR1581668A (de) 1969-09-19
BE718126A (de) 1969-01-16
US3599292A (en) 1971-08-17
DE1779122A1 (de) 1971-09-09
DE1779122B2 (de) 1977-01-27

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Legal Events

Date Code Title Description
BV The patent application has lapsed