TW200728057A - Screw, injection apparatus and pressure member - Google Patents

Screw, injection apparatus and pressure member

Info

Publication number
TW200728057A
TW200728057A TW095146220A TW95146220A TW200728057A TW 200728057 A TW200728057 A TW 200728057A TW 095146220 A TW095146220 A TW 095146220A TW 95146220 A TW95146220 A TW 95146220A TW 200728057 A TW200728057 A TW 200728057A
Authority
TW
Taiwan
Prior art keywords
screw
pressure member
backflow prevention
prevention device
screw body
Prior art date
Application number
TW095146220A
Other languages
English (en)
Other versions
TWI329060B (zh
Inventor
Hirotsugu Marumoto
Munekatsu Kamiya
Original Assignee
Sumitomo Heavy Industries
Spiral Logic Ltd
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 Sumitomo Heavy Industries, Spiral Logic Ltd filed Critical Sumitomo Heavy Industries
Publication of TW200728057A publication Critical patent/TW200728057A/zh
Application granted granted Critical
Publication of TWI329060B publication Critical patent/TWI329060B/zh

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
    • B29C45/60—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
    • 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
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
TW095146220A 2005-12-15 2006-12-11 Screw, injection apparatus and pressure member TW200728057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005362227A JP4820162B2 (ja) 2005-12-15 2005-12-15 スクリュー、射出装置及び圧力部材

Publications (2)

Publication Number Publication Date
TW200728057A true TW200728057A (en) 2007-08-01
TWI329060B TWI329060B (zh) 2010-08-21

Family

ID=38162830

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095146220A TW200728057A (en) 2005-12-15 2006-12-11 Screw, injection apparatus and pressure member

Country Status (9)

Country Link
US (1) US7934923B2 (zh)
EP (1) EP1961550B1 (zh)
JP (1) JP4820162B2 (zh)
KR (1) KR101039538B1 (zh)
CN (1) CN101331011B (zh)
CA (1) CA2632066C (zh)
HK (1) HK1125601A1 (zh)
TW (1) TW200728057A (zh)
WO (1) WO2007069522A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI398343B (zh) * 2007-12-27 2013-06-11 Sumitomo Heavy Industries Injection device and injection method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5210326B2 (ja) * 2008-01-18 2013-06-12 住友重機械工業株式会社 スクリュー及び射出装置
JP4977258B1 (ja) * 2011-08-10 2012-07-18 株式会社日本製鋼所 射出成形機用のスクリュ
JP7472534B2 (ja) * 2020-02-25 2024-04-23 セイコーエプソン株式会社 可塑化装置、射出成形装置、および、三次元造形装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689184A (en) * 1970-05-11 1972-09-05 Albert R Morse Injection molding device
DE2529707A1 (de) * 1975-07-03 1977-01-20 Rudolf Dipl Ing Kohler Verfahren und vorrichtung zum plastifizieren von kunststoffen in systemen mit axial verschieblicher schnecke
JPS5450070A (en) * 1977-09-28 1979-04-19 Sekisui Chem Co Ltd Injection molding machine
DE3203762A1 (de) 1982-02-04 1983-08-11 Krauss-Maffei AG, 8000 München Rueckstroemsperre
US4643665A (en) * 1985-09-05 1987-02-17 Mallard Machine Company Check valve assembly for injection molding machine
SU1412983A1 (ru) * 1987-02-20 1988-07-30 Московский Институт Химического Машиностроения Узел пластикации литьевой машины
JPS63288725A (ja) * 1987-05-20 1988-11-25 Ube Ind Ltd 射出成形機
JP2520382B2 (ja) * 1988-09-06 1996-07-31 株式会社名機製作所 射出成形装置の摺動部における耐摩耗構造の形成方法
JP2901312B2 (ja) 1990-05-10 1999-06-07 キヤノン株式会社 画像通信装置および画像通信方法
JPH06304978A (ja) 1993-04-27 1994-11-01 Japan Steel Works Ltd:The 二軸射出装置の逆流防止装置
DE4326585C1 (de) * 1993-08-07 1994-08-04 Ckt Kunstoffverarbeitungstechn Plastifizierschnecke für intermittierend arbeitende Spritzgießmaschinen
US6042362A (en) 1997-07-25 2000-03-28 Sumitomo Bakelite Company Limited Thermosetting resin injection molding machine
JP2002248664A (ja) * 2001-02-27 2002-09-03 Kishimoto Sangyo Co Ltd 混練機構を有する射出成形機
JP3725802B2 (ja) * 2001-06-01 2005-12-14 住友重機械工業株式会社 射出装置
JP2005161809A (ja) * 2003-12-05 2005-06-23 Spiral Logic Ltd 射出成形機用スクリュ
JP4182042B2 (ja) * 2004-10-01 2008-11-19 日精樹脂工業株式会社 射出装置における樹脂の逆流防止方法
JP4156651B2 (ja) * 2007-02-15 2008-09-24 ファナック株式会社 射出成形機の逆流防止弁閉鎖状態判別方法
JP4216318B2 (ja) * 2007-06-05 2009-01-28 ファナック株式会社 射出成形機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI398343B (zh) * 2007-12-27 2013-06-11 Sumitomo Heavy Industries Injection device and injection method

Also Published As

Publication number Publication date
JP2007160792A (ja) 2007-06-28
US7934923B2 (en) 2011-05-03
CN101331011A (zh) 2008-12-24
CN101331011B (zh) 2011-04-13
JP4820162B2 (ja) 2011-11-24
TWI329060B (zh) 2010-08-21
KR101039538B1 (ko) 2011-06-09
CA2632066A1 (en) 2007-06-21
US20100215792A1 (en) 2010-08-26
KR20080082637A (ko) 2008-09-11
EP1961550A1 (en) 2008-08-27
WO2007069522A1 (ja) 2007-06-21
EP1961550B1 (en) 2016-03-02
HK1125601A1 (en) 2009-08-14
CA2632066C (en) 2012-05-22
EP1961550A4 (en) 2010-12-08

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees