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DE3578397D1 - Giessverfahren. - Google Patents

Giessverfahren.

Info

Publication number
DE3578397D1
DE3578397D1 DE8585309311T DE3578397T DE3578397D1 DE 3578397 D1 DE3578397 D1 DE 3578397D1 DE 8585309311 T DE8585309311 T DE 8585309311T DE 3578397 T DE3578397 T DE 3578397T DE 3578397 D1 DE3578397 D1 DE 3578397D1
Authority
DE
Germany
Prior art keywords
molding process
molding
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
DE8585309311T
Other languages
English (en)
Inventor
Peter Stewart Allan
Michael John Bevis
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.)
BTG International Ltd
Original Assignee
NAT RES DEV
National Research Development Corp UK
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26288603&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3578397(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB848432335A external-priority patent/GB8432335D0/en
Priority claimed from GB858512708A external-priority patent/GB8512708D0/en
Application filed by NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Application granted granted Critical
Publication of DE3578397D1 publication Critical patent/DE3578397D1/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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • 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
    • B29C45/0082—Reciprocating the moulding material inside the mould cavity, e.g. push-pull injection 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
    • 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
    • B29C45/57—Exerting after-pressure on the moulding 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0003—Moulding articles between moving mould surfaces, e.g. turning surfaces
    • 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
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • 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
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/12—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of short length, e.g. in the form of a mat
    • B29C70/14—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of short length, e.g. in the form of a mat oriented
    • 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
    • B29C2045/0098—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor shearing of the moulding material, e.g. for obtaining molecular orientation or reducing the viscosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0041—Crystalline
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/005—Oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0088—Molecular weight

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE8585309311T 1984-12-21 1985-12-20 Giessverfahren. Expired - Lifetime DE3578397D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848432335A GB8432335D0 (en) 1984-12-21 1984-12-21 Injection moulding
GB858512708A GB8512708D0 (en) 1985-05-20 1985-05-20 Moulding process

Publications (1)

Publication Number Publication Date
DE3578397D1 true DE3578397D1 (de) 1990-08-02

Family

ID=26288603

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198585309311T Pending DE188120T1 (de) 1984-12-21 1985-12-20 Giessverfahren.
DE8585309311T Expired - Lifetime DE3578397D1 (de) 1984-12-21 1985-12-20 Giessverfahren.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198585309311T Pending DE188120T1 (de) 1984-12-21 1985-12-20 Giessverfahren.

Country Status (8)

Country Link
US (2) US5059368A (de)
EP (1) EP0188120B2 (de)
AU (1) AU585919B2 (de)
CA (1) CA1243462A (de)
DE (2) DE188120T1 (de)
GB (1) GB2170142B (de)
HK (1) HK86792A (de)
SG (1) SG88392G (de)

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* Cited by examiner, † Cited by third party
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CA1243462A (en) * 1984-12-21 1988-10-25 Peter S. Allan Moulding process
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FR2607430B1 (fr) * 1986-12-02 1989-05-12 Solomat Sa Procede et installation de fabrication d'un produit par injection de matiere dans un moule avec traitement de la matiere injectee
DE3810954A1 (de) * 1988-03-31 1989-10-19 Kloeckner Ferromatik Desma Verfahren und vorrichtung zum spritzgiessen von spritzgussteilen aus plastifizierbarem material, insbesondere aus plastifizierbaren fluessigkristall-polymeren
GB8900434D0 (en) * 1989-01-10 1989-03-08 Allan Peter S Improvements in or relating to methods and apparatus for the continuous formation of an extruded product
JPH0724328B2 (ja) * 1989-07-03 1995-03-15 ポリプラスチックス株式会社 精密細線回路用成形品の製造方法
DE3934115A1 (de) * 1989-10-12 1991-04-18 Kloeckner Ferromatik Desma Spritzgiessform fuer spritzgussteile aus plastifizierbarem material, insbesondere aus plastifizierbaren fluessigkristall-polymeren
US5192555A (en) * 1990-02-16 1993-03-09 Husky Injection Molding Systems Ltd. Apparatus for molding plastic articles
US5069840A (en) * 1990-02-16 1991-12-03 Husky Injection Molding Systems Ltd. Molding plastic articles
US5260012A (en) * 1990-02-16 1993-11-09 Husky Injection Molding Systems Ltd. Molding plastic articles
US5112212A (en) * 1991-05-02 1992-05-12 Husky Injection Molding Systems Ltd. Shooting pot with combined valve and piston
US5304338A (en) * 1992-04-02 1994-04-19 United Technologies Corporation Carbon fiber reinforced polyimide composites
US5306129A (en) * 1992-05-11 1994-04-26 Solomat Partners, L.P. Molding deformable materials with use of vibrating wall surfaces
US5494426A (en) * 1992-05-11 1996-02-27 Thermold Partners L.P. Vibrating wall surfaces for molding deformable materials
EP0654338B1 (de) * 1993-04-28 2001-10-17 Nippon Petrochemicals Co., Ltd. Zylindrischer körper und spritzgiessverfahren zum formen von zylindrischen körpern
EP0724513A1 (de) * 1993-10-18 1996-08-07 Thermold Partners L.P. Verfahren und vorrichtung zum spritzgiessen
EP0658412B1 (de) * 1993-12-17 1998-03-04 HUBER & SUHNER AG Verfahren zur Verarbeitung von thermoplastisch Verarbeitbaren Polymeren mittels Spritzgiesstechnik
EP0704292A4 (de) * 1994-03-30 1996-12-27 Sankyokasei Kabushiki Kaisha Giessverfahren und giessvorrichtung für kunststoff
US5538413A (en) * 1994-04-29 1996-07-23 University Of Massachusetts Lowell Apparatus for strengthening weld lines in molded parts
DE4415195C2 (de) * 1994-04-30 1996-09-19 Hoechst Ag Langfaserverstärkte Schrauben und Gewindestäbe aus thermoplastischen Kunststoffen, diese Schrauben und Gewindestäbe und Verfahren zu deren Herstellung
WO1996019330A1 (en) * 1994-12-19 1996-06-27 Thermold Partners L.P. Transforming physical characteristics of a moldable material
US5851474A (en) * 1995-04-11 1998-12-22 Brunel University Of Uxbridge Injection molding with periodic forces to the material in the mold
GB2299779A (en) * 1995-04-11 1996-10-16 Brunel University Of West Lond Injection moulding of thermoplastic resin
US5770131A (en) * 1996-01-02 1998-06-23 Thermold Partners, L.P. Method and apparatus for applying an oscillating force on a molten material
US5882564A (en) * 1996-06-24 1999-03-16 Andersen Corporation Resin and wood fiber composite profile extrusion method
CN1059626C (zh) * 1996-07-05 2000-12-20 华南理工大学 电磁式聚合物动态注射成型方法及装置
GB2318757B (en) * 1996-11-01 2000-07-12 Univ Brunel Moulding process and article produced by the process
GB2321424A (en) * 1996-11-27 1998-07-29 Univ Warwick A moulding apparatus with means to stir flow fronts meeting in use
JPH11114990A (ja) * 1997-10-13 1999-04-27 Meiki Co Ltd 予備可塑化式射出装置とそれを用いた射出成形方法
JP3232035B2 (ja) * 1997-12-05 2001-11-26 日精樹脂工業株式会社 スクリュー式射出装置の制御方法
DE19802874A1 (de) * 1998-01-20 1999-07-22 Mannesmann Ag Spritzgießmaschine und Verfahren zum Betreiben einer solchen
FR2780677A1 (fr) * 1998-07-06 2000-01-07 Max Sardou Transfert de composite thermodurcissable fortement renforce, en vue de creer des pieces techniques a hautes proprietees mecaniques
JP3377963B2 (ja) * 1999-05-28 2003-02-17 日精樹脂工業株式会社 射出成形機用振動付与装置
US6290882B1 (en) 1999-06-07 2001-09-18 Galic Maus Ventures Llp Reduced-knitline thermoplastic injection molding using multi-gated non-sequential-fill method and apparatus, with a heating phase and a cooling phase in each molding cycle
US6861021B2 (en) 2002-04-16 2005-03-01 General Electric Company Molding tool construction and molding method
US7566850B2 (en) * 2005-07-27 2009-07-28 Applied Materials, Inc. Method of hot wire welding of plastics
US20080150195A1 (en) * 2006-12-21 2008-06-26 Motorola, Inc. Multi-live feed injection molding

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CA1243462A (en) * 1984-12-21 1988-10-25 Peter S. Allan Moulding process
US4925161B1 (en) * 1984-12-21 1994-12-20 British Tech Group Process for molding directionally-orientable material using shear force
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US5069840A (en) * 1990-02-16 1991-12-03 Husky Injection Molding Systems Ltd. Molding plastic articles

Also Published As

Publication number Publication date
HK86792A (en) 1992-11-13
GB2170142A (en) 1986-07-30
EP0188120B1 (de) 1990-06-27
GB8531374D0 (en) 1986-02-05
SG88392G (en) 1993-02-19
GB2170142B (en) 1989-06-28
AU5155585A (en) 1986-06-26
AU585919B2 (en) 1989-06-29
EP0188120A2 (de) 1986-07-23
DE188120T1 (de) 1990-04-12
CA1243462A (en) 1988-10-25
EP0188120A3 (en) 1988-02-24
US5059368A (en) 1991-10-22
US5160466A (en) 1992-11-03
EP0188120B2 (de) 1997-06-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: BRITISH TECHNOLOGY GROUP LTD., LONDON, GB

8328 Change in the person/name/address of the agent

Free format text: MITSCHERLICH, H., DIPL.-ING. KOERBER, W., DIPL.-ING. DR.RER.NAT. SCHMIDT-EVERS, J., DIPL.-ING. MELZER, W., DIPL.-ING., 80331 MUENCHEN GRAF, W., DIPL.-ING., PAT.-ANWAELTE, 81667 MUENCHEN

8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee