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DE69319243D1 - Verfahren und vorrichtung zum herstellen von thermoplastischen kunststoffschrauben - Google Patents

Verfahren und vorrichtung zum herstellen von thermoplastischen kunststoffschrauben

Info

Publication number
DE69319243D1
DE69319243D1 DE69319243T DE69319243T DE69319243D1 DE 69319243 D1 DE69319243 D1 DE 69319243D1 DE 69319243 T DE69319243 T DE 69319243T DE 69319243 T DE69319243 T DE 69319243T DE 69319243 D1 DE69319243 D1 DE 69319243D1
Authority
DE
Germany
Prior art keywords
thermoplastic plastic
producing thermoplastic
plastic screws
screws
producing
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
DE69319243T
Other languages
English (en)
Other versions
DE69319243T2 (de
Inventor
Toyohisa Hiroki
Tadashi Suzuki
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.)
Toska Co Ltd
Optec Co Ltd
Original Assignee
Toska Co Ltd
Optec Co 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 Toska Co Ltd, Optec Co Ltd filed Critical Toska Co Ltd
Application granted granted Critical
Publication of DE69319243D1 publication Critical patent/DE69319243D1/de
Publication of DE69319243T2 publication Critical patent/DE69319243T2/de
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
    • 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
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • 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
    • B29C45/26—Moulds
    • B29C45/2618—Moulds having screw-threaded mould walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D1/00—Producing articles with screw-threads
    • 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
    • Y10S425/058—Undercut

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE69319243T 1992-12-25 1993-12-24 Verfahren und vorrichtung zum herstellen von thermoplastischen kunststoffschrauben Expired - Fee Related DE69319243T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34716792 1992-12-25
PCT/JP1993/001877 WO1994014593A1 (en) 1992-12-25 1993-12-24 Method of molding screws of synthetic resin and apparatus therefor

Publications (2)

Publication Number Publication Date
DE69319243D1 true DE69319243D1 (de) 1998-07-23
DE69319243T2 DE69319243T2 (de) 1998-10-22

Family

ID=18388372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319243T Expired - Fee Related DE69319243T2 (de) 1992-12-25 1993-12-24 Verfahren und vorrichtung zum herstellen von thermoplastischen kunststoffschrauben

Country Status (7)

Country Link
US (2) US5595702A (de)
EP (1) EP0642911B1 (de)
KR (1) KR100190348B1 (de)
CA (1) CA2128716A1 (de)
DE (1) DE69319243T2 (de)
TW (1) TW245682B (de)
WO (1) WO1994014593A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7205265B2 (en) * 1990-11-05 2007-04-17 Ekc Technology, Inc. Cleaning compositions and methods of use thereof
US5595702A (en) * 1992-12-25 1997-01-21 Toska Co., Ltd. Method of and apparatus for molding synthetic resin screws
JP3411764B2 (ja) * 1996-02-21 2003-06-03 ペンタックス株式会社 ヘリコイドを有する合成樹脂製レンズ鏡筒の成形金型の製造方法
US5930102A (en) * 1997-10-08 1999-07-27 Joslyn Manufacturing Co. Surge arrester having single surge arresting block
US6802171B2 (en) 2002-10-18 2004-10-12 Mckinnon Duane Framing member with fastener attachments having square threads
JP4185787B2 (ja) * 2003-03-03 2008-11-26 財団法人国際科学振興財団 樹脂成型機および不働態膜を有する部材
US7000784B2 (en) * 2003-03-07 2006-02-21 Panduit Corp. Rack-mountable cable manager
DE102005006592A1 (de) * 2005-02-11 2006-08-24 Newfrey Llc, Newark Verfahren zum Urformen eines Formteils und durch Urformen hergestelltes Formteil, insbesondere Mutter
JP2007046925A (ja) * 2005-08-08 2007-02-22 Seiko Instruments Inc 時計輪列支持板の成形方法、時計輪列支持板成形用金型構造体、これにより成形される時計輪列支持板、該支持板を備えた時計
US7785514B2 (en) * 2006-05-18 2010-08-31 Mccarthy Peter T Snorkels, flexible tubes, mouthpieces and methods
US20080105995A1 (en) * 2006-11-08 2008-05-08 Outokumpu Technology Oyj a public limited company of Finland Method and apparatus for making spiral separators
US20080211134A1 (en) * 2006-11-08 2008-09-04 Outotec Oyj Method and apparatus for making spiral separators using sequential heating and cooling
CN101419321B (zh) * 2007-10-22 2011-06-08 鸿富锦精密工业（深圳）有限公司 制作镜筒的牙板及用该牙板制作该镜筒的方法
CN101596571B (zh) * 2008-06-04 2011-11-30 鸿富锦精密工业（深圳）有限公司 螺纹成型模板结构
CN103522503B (zh) * 2013-10-31 2016-01-27 河南工业职业技术学院 一种错位螺旋线式中空推进管的注塑模具
US9855675B1 (en) * 2016-09-20 2018-01-02 RELIGN Corporation Arthroscopic devices and methods
CN108162313A (zh) * 2017-12-11 2018-06-15 安徽华米信息科技有限公司 壳体的加工模具及加工方法、可穿戴设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1304571A (en) * 1919-05-27 Mold for forming insulators or other porcelain objects
US1349122A (en) * 1920-04-23 1920-08-10 Doehler Die Casting Co Die-casting apparatus
US2949636A (en) * 1958-07-14 1960-08-23 Favorite Rubber Mfg Co Mold for making a spiral threaded rubber molded article
DE1963102A1 (de) * 1968-12-26 1970-07-09 Nat Lead Co Verfahren zur Herstellung von komplizierten Spritzgussstuecken
JPS58947B2 (ja) * 1978-07-06 1983-01-08 日産自動車株式会社 耐熱羽根車のダイカスト装置
JPS57178715A (en) * 1981-04-28 1982-11-04 Kyokuto Kikai Seisakusho:Kk Manufacture of synthetic resin-made three-dimensional impeller in volute pump
JPS608563A (ja) * 1983-06-10 1985-01-17 Seikosha Co Ltd リードスクリュー
JPS6032609A (ja) * 1983-08-02 1985-02-19 Seikosha Co Ltd リ−ドスクリユ−の成形型
GB8322469D0 (en) * 1983-08-20 1983-09-21 Dynacast Int Ltd Apparatus for forming internally screw-threaded article
US4588158A (en) * 1983-11-10 1986-05-13 Sybron Corporation Single-piece injection molded rack
US4693861A (en) * 1984-04-09 1987-09-15 The Laitram Corporation Mold and process for manufacturing helical shaped items
US4998706A (en) * 1985-06-10 1991-03-12 Baker International Corporation Vane core assembly for use in making centrifugal elastomer coated impellers
JPH0696270B2 (ja) * 1986-07-17 1994-11-30 株式会社ブリヂストン 内周面に凹部を有する幅広のル−プ状弾性ベルトの製造方法
JP2617524B2 (ja) * 1988-06-23 1997-06-04 ブラザー工業株式会社 外周面に多条のねじを有する円筒状成形品の成形用型及びその製造方法
JPH02208013A (ja) * 1989-02-07 1990-08-17 Matsushita Electric Ind Co Ltd 樹脂成形金型
KR920009858B1 (ko) * 1989-03-20 1992-11-02 산코우 고오세이 쥬시 가부시끼가이샤 크로스 플로우 팬(cross flow FAN)의 일체성형법 및 일체성형 가능한 크로스 플로우 팬
US5595702A (en) * 1992-12-25 1997-01-21 Toska Co., Ltd. Method of and apparatus for molding synthetic resin screws

Also Published As

Publication number Publication date
DE69319243T2 (de) 1998-10-22
KR950700158A (ko) 1995-01-16
WO1994014593A1 (en) 1994-07-07
US5837182A (en) 1998-11-17
TW245682B (de) 1995-04-21
EP0642911A4 (de) 1996-01-24
KR100190348B1 (ko) 1999-06-01
EP0642911A1 (de) 1995-03-15
EP0642911B1 (de) 1998-06-17
US5595702A (en) 1997-01-21
CA2128716A1 (en) 1994-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee