CA1217917A - Method and apparatus for forming an internally screw- threaded article - Google Patents

Method and apparatus for forming an internally screw- threaded article

Info

Publication number
CA1217917A
CA1217917A CA000461028A CA461028A CA1217917A CA 1217917 A CA1217917 A CA 1217917A CA 000461028 A CA000461028 A CA 000461028A CA 461028 A CA461028 A CA 461028A CA 1217917 A CA1217917 A CA 1217917A
Authority
CA
Canada
Prior art keywords
core
cavity
segments
core pin
screw
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
CA000461028A
Other languages
English (en)
French (fr)
Inventor
James M. Ferguson
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.)
Dynacast International Ltd
Original Assignee
Dynacast International 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 Dynacast International Ltd filed Critical Dynacast International Ltd
Application granted granted Critical
Publication of CA1217917A publication Critical patent/CA1217917A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
    • B22D15/04—Machines or apparatus for chill casting
    • 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
    • B29C45/2622—Moulds having screw-threaded mould walls for moulding interrupted 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C2045/4485—Removing or ejecting moulded articles for undercut articles the undercut forming mould part being rotatable into the space made available by the translation movement of another mould part

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Dowels (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Pens And Brushes (AREA)
  • Forging (AREA)
CA000461028A 1983-08-20 1984-08-15 Method and apparatus for forming an internally screw- threaded article Expired CA1217917A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8322469 1983-08-20
GB838322469A GB8322469D0 (en) 1983-08-20 1983-08-20 Apparatus for forming internally screw-threaded article

Publications (1)

Publication Number Publication Date
CA1217917A true CA1217917A (en) 1987-02-17

Family

ID=10547632

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000461028A Expired CA1217917A (en) 1983-08-20 1984-08-15 Method and apparatus for forming an internally screw- threaded article

Country Status (10)

Country Link
US (1) US4633932A (enExample)
EP (1) EP0135369B1 (enExample)
JP (1) JPS6061154A (enExample)
KR (1) KR900002039B1 (enExample)
AT (1) ATE42487T1 (enExample)
AU (1) AU545507B2 (enExample)
CA (1) CA1217917A (enExample)
DE (2) DE3477897D1 (enExample)
ES (2) ES8604440A1 (enExample)
GB (1) GB8322469D0 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327947A (en) * 1988-11-14 1994-07-12 Mcgregor Harold R Vertical auger type bag filler having a vibrating bowl with inverted venting cone and rotating agitator assembly
US4958676A (en) * 1989-05-30 1990-09-25 Hubbell Incorporated Die casting apparatus for casting articles with an internally threaded bore
EP0560517B1 (en) * 1992-03-10 1997-06-04 Black & Decker Inc. Universal plug
US5595702A (en) * 1992-12-25 1997-01-21 Toska Co., Ltd. Method of and apparatus for molding synthetic resin screws
DE4417281C2 (de) * 1994-05-13 1998-01-15 Brose Fahrzeugteile Gehäuse für Kraftfahrzeugverstelleinrichtungen und Vorrichtung zur Herstellung dieses Gehäuses
DE19509319C2 (de) * 1995-03-15 1997-03-13 Murjahn Kg Vlm Glühlampenschraubfassung sowie eine Vorrichtung zu ihrer Herstellung
DE19724204A1 (de) * 1997-06-09 1998-12-10 Richard Herbst Verfahren und Vorrichtung zum Spritzgießen eines Kunststoffkörpers mit Innengewinde
GB9816509D0 (en) * 1998-07-29 1998-09-23 Polypipe Plc Mould apparatus and a method of moulding
US20050275139A1 (en) * 2002-05-15 2005-12-15 Bencze Robert S Tool and method to create an accurate cast of the internal form of a component
US7204774B2 (en) 2004-05-17 2007-04-17 Emerson Electric Co. One-piece drive pulley and belt guide
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
DE102012112212A1 (de) * 2012-12-13 2014-07-03 Hans-Jürgen Hopf Anschlusssystem mit Überwurfmutter
JP7381894B2 (ja) * 2020-04-15 2023-11-16 中西金属工業株式会社 ストラットベアリングの上側ケースの製造方法、及びストラットベアリング

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH312306A (fr) * 1952-08-28 1955-12-31 Renault Dispositif d'extraction pour machine à couler sous pression.
NL272065A (enExample) * 1960-12-05
FR1490244A (fr) * 1966-08-23 1967-07-28 Republic Ind Corp Objet moulé comportant une ouverture munie de filets de vis et son procédé de fabrication
DE1937751A1 (de) * 1969-07-25 1971-02-04 Widmann Kg Walter Spritzgussteil mit gewindetragenden Bohrungen,insbesondere Kunststoff-Spulenkoerper fuer Hochfrequenzspulen mit Schraubkernaufnahme,und Vorrichtung zur Herstellung desselben
US4090687A (en) * 1974-05-10 1978-05-23 Industriewerk Schaeffler Ohg Apparatus for production of cages
US4188178A (en) * 1978-02-28 1980-02-12 Bernard Anscher Internally threaded plastic nut

Also Published As

Publication number Publication date
KR850001844A (ko) 1985-04-10
DE135369T1 (de) 1985-11-21
US4633932A (en) 1987-01-06
JPS6061154A (ja) 1985-04-08
ES535261A0 (es) 1986-02-01
KR900002039B1 (ko) 1990-03-31
AU3205484A (en) 1985-02-21
EP0135369A1 (en) 1985-03-27
ATE42487T1 (de) 1989-05-15
JPH0230780B2 (enExample) 1990-07-09
AU545507B2 (en) 1985-07-18
ES8604440A1 (es) 1986-02-01
ES545186A0 (es) 1986-06-01
EP0135369B1 (en) 1989-04-26
DE3477897D1 (en) 1989-06-01
GB8322469D0 (en) 1983-09-21
ES8607775A1 (es) 1986-06-01

Similar Documents

Publication Publication Date Title
US4633932A (en) Method and apparatus for forming an internally screw-threaded article
DE3834917C2 (enExample)
DE102005014514B4 (de) Verfahren zum Herstellen eines einsatzgeformten Gegenstands und Formbaueinheit hierfür
DE69317809T2 (de) Zusammenbau gepaarter einander angepasster Gussteile und ihr Herstellungsverfahren
EP0134144B1 (en) Method and apparatus for forming an internally screw-threaded article
DE69304967T2 (de) Ein Dornführungsgegenstück enthaltende Giessvorrichtung zum Giessen von faseroptischen Steckerstiften und mit Hilfe dieser Vorrichtung gegossener Steckerstift
US4079475A (en) Process for manufacturing an internally cast or molded single threaded product
US5026197A (en) Ejector rod quick coupler
WO2025099329A2 (de) Stabilisatorschelle zur befestigung eines fahrzeugstabilisators an einem fahrzeug
EP1046446A1 (de) Gussteil mit Gewindeloch sowie Vorrichtung und Verfahren zur seiner Herstellung
EP4297920B1 (de) Vertikal geteilter speiser zur verwendung beim giessen von metallen in giessformen sowie verfahren zu dessen herstellung
DE19509319C2 (de) Glühlampenschraubfassung sowie eine Vorrichtung zu ihrer Herstellung
KR100271578B1 (ko) 다이캐스팅물의암나사형성방법및그장치
DE19725359A1 (de) Verfahren zur Herstellung von Hülsen mit Muttergewindesegmenten und derart gefertigte Hülse
EP2694261B1 (de) Vorrichtung zum verbinden zweier teile einer negativform zur herstellung von schachtbodenteilen aus beton
JP3030751U (ja) 内ネジ付きスリットナットの製造装置及び内ネジ付きスリットナット
DE102006003104B3 (de) Schieber mit Wassermanteleinsatz
WO1997037836A1 (de) Verfahren zum entformen von, insbesondere gewindegangähnlichen geometrien aufweisenden, aus giessformstoff hergestellten formlingen sowie vorrichtung zur durchführung des verfahrens
JPH0333446Y2 (enExample)
CH709234A2 (de) Mehrteilige Matrize für Spritzgiess- oder Formpresswerkzeuge.
DE2351331A1 (de) Verfahren zur herstellung eines gussstueckes, das mit wenigstens einem innengewinde versehen ist
EP3405324A1 (de) Verfahren zum spritzgiessen eines kunststoffbauteils und kunststoffbauteil
IE65302B1 (en) An extrusion tool

Legal Events

Date Code Title Description
MKEX Expiry