DE69411654D1 - Verfahren zur Herstellung eines Gewindespindels aus synthetischen Kunststoff mit einem rohrartigen Kern - Google Patents

Verfahren zur Herstellung eines Gewindespindels aus synthetischen Kunststoff mit einem rohrartigen Kern

Info

Publication number
DE69411654D1
DE69411654D1 DE69411654T DE69411654T DE69411654D1 DE 69411654 D1 DE69411654 D1 DE 69411654D1 DE 69411654 T DE69411654 T DE 69411654T DE 69411654 T DE69411654 T DE 69411654T DE 69411654 D1 DE69411654 D1 DE 69411654D1
Authority
DE
Germany
Prior art keywords
producing
threaded spindle
synthetic plastic
tubular core
plastic threaded
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 - Lifetime
Application number
DE69411654T
Other languages
English (en)
Other versions
DE69411654T2 (de
Inventor
Kiyoshi Ishii
Mizuho Ishikawa
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.)
Minebea Co Ltd
Original Assignee
Minebea 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 Minebea Co Ltd filed Critical Minebea Co Ltd
Publication of DE69411654D1 publication Critical patent/DE69411654D1/de
Application granted granted Critical
Publication of DE69411654T2 publication Critical patent/DE69411654T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C45/14344—Moulding in or through a hole in the article, e.g. outsert moulding
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/70—Completely encapsulating inserts
    • 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
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C45/14344—Moulding in or through a hole in the article, e.g. outsert moulding
    • B29C2045/1436—Moulding in or through a hole in the article, e.g. outsert moulding coating hollow articles having holes passing through the wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2001/00—Articles provided 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating
    • Y10T29/49986—Subsequent to metal working
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49993—Filling of opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Robotics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE69411654T 1993-09-17 1994-09-14 Verfahren zur Herstellung eines Gewindespindels aus synthetischen Kunststoff mit einem rohrartigen Kern Expired - Lifetime DE69411654T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5265346A JP2721298B2 (ja) 1993-09-17 1993-09-17 リードスクリューの成型方法およびリードスクリューとローターとの一体成型方法ならびに成型用金型。

Publications (2)

Publication Number Publication Date
DE69411654D1 true DE69411654D1 (de) 1998-08-20
DE69411654T2 DE69411654T2 (de) 1999-04-15

Family

ID=17415904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411654T Expired - Lifetime DE69411654T2 (de) 1993-09-17 1994-09-14 Verfahren zur Herstellung eines Gewindespindels aus synthetischen Kunststoff mit einem rohrartigen Kern

Country Status (8)

Country Link
US (2) US5533247A (de)
EP (1) EP0647520B1 (de)
JP (1) JP2721298B2 (de)
KR (1) KR0149436B1 (de)
CN (2) CN1054333C (de)
CA (1) CA2132237C (de)
DE (1) DE69411654T2 (de)
TW (1) TW283112B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5439416A (en) * 1990-12-24 1995-08-08 Xerox Corporation Composite shaft with integrally molded functional feature
US5809829A (en) * 1996-11-25 1998-09-22 Amada Mfg America Inc. Ball screw and work feeding device using same
JP3559175B2 (ja) * 1998-09-10 2004-08-25 株式会社モールド技術研究所 インサートパイプ成形品の製造方法
US6517440B2 (en) * 1999-04-16 2003-02-11 Xerox Corporation Plastic shafts with molded core and external feature
US6241619B1 (en) 1999-04-16 2001-06-05 Xerox Corporation Hollow shafts with gas assist molding
SE9903772D0 (sv) * 1999-10-18 1999-10-18 Svenska Rotor Maskiner Ab Polymerrotor och sätt att framställa polymerrotorer
US6503430B1 (en) * 2000-08-01 2003-01-07 Philip Downey Cold runner molding system
JP3548138B2 (ja) * 2001-07-11 2004-07-28 ミネベア株式会社 リニアアクチェータ用のリードスクリュー
JP3776400B2 (ja) * 2002-12-24 2006-05-17 ミネベア株式会社 モータ
JP2005168211A (ja) * 2003-12-03 2005-06-23 Minebea Co Ltd ステッピングモータ
US7121823B2 (en) * 2004-08-24 2006-10-17 Cheng Uei Precision Industry Co., Ltd. Mold assembly for forming a plastic article having a complicated shape
US20060151904A1 (en) * 2005-01-10 2006-07-13 Hayden John C Molding apparatus and method for making a cutting tool
US20080041175A1 (en) * 2006-07-27 2008-02-21 Hiwin Technologies Corp. Screw Shaft having cushioning structure
CN101293383B (zh) * 2008-06-11 2010-06-09 宁波双林模具有限公司 塑料蜗杆成型模具
US7896599B2 (en) * 2008-08-21 2011-03-01 Douglas Stephen Hybrid composite-metal male fastener
US8105004B2 (en) * 2008-08-21 2012-01-31 Robert Stephen Hybrid composite-metal male fasteners
US20100202911A1 (en) * 2009-02-12 2010-08-12 Scroll Laboratories, Inc. Scroll-type positive displacement apparatus with plastic scrolls
KR101939397B1 (ko) * 2012-06-15 2019-01-16 엘지이노텍 주식회사 스크류 조인트를 가지는 전동기
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
US10010948B1 (en) 2014-10-14 2018-07-03 Matthew W. Hayden Near-net shaped cutting tools and processes and devices for making the same
US9855675B1 (en) * 2016-09-20 2018-01-02 RELIGN Corporation Arthroscopic devices and methods
CN107877778A (zh) * 2017-12-08 2018-04-06 蔡凡 一种陶瓷件上高精度结构的制备工艺及方法
JP7124570B2 (ja) * 2018-09-03 2022-08-24 トヨタ自動車株式会社 ロータ
CN113146938B (zh) * 2021-05-07 2022-02-11 友信精密实业(深圳)有限公司 一种可自动埋入铁件的注塑设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248567A3 (de) * 1986-05-27 1989-12-06 Johannes Hermanus Britz Schlaghandgerät
JPH0757500B2 (ja) * 1987-10-31 1995-06-21 日精エー・エス・ビー機械株式会社 プリフオーム口部成形金型へのピースインサート方法
JPH02113910A (ja) 1988-10-24 1990-04-26 Mold Gijutsu Kenkyusho:Kk リードスクリュー，パイプシヤフトおよびその成型方法ならびに成型用金型
JPH0675523B2 (ja) * 1988-12-16 1994-09-28 吉田工業株式会社 装身具の製造方法
US5439416A (en) * 1990-12-24 1995-08-08 Xerox Corporation Composite shaft with integrally molded functional feature

Also Published As

Publication number Publication date
US5533247A (en) 1996-07-09
KR950008079A (ko) 1995-04-17
JP2721298B2 (ja) 1998-03-04
KR0149436B1 (ko) 1998-10-15
CA2132237A1 (en) 1995-03-18
JPH08118371A (ja) 1996-05-14
CN1097509C (zh) 2003-01-01
CN1111188A (zh) 1995-11-08
CN1263818A (zh) 2000-08-23
DE69411654T2 (de) 1999-04-15
EP0647520A1 (de) 1995-04-12
TW283112B (de) 1996-08-11
CA2132237C (en) 2000-05-23
US5672365A (en) 1997-09-30
EP0647520B1 (de) 1998-07-15
CN1054333C (zh) 2000-07-12

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