DK0428684T3 - Dimensionsstyring af sprøjtestøbning og spændkraftsreduktion - Google Patents

Dimensionsstyring af sprøjtestøbning og spændkraftsreduktion

Info

Publication number
DK0428684T3
DK0428684T3 DK90908897.3T DK90908897T DK0428684T3 DK 0428684 T3 DK0428684 T3 DK 0428684T3 DK 90908897 T DK90908897 T DK 90908897T DK 0428684 T3 DK0428684 T3 DK 0428684T3
Authority
DK
Denmark
Prior art keywords
cavity
injection molding
plastic material
flow channels
mold cavity
Prior art date
Application number
DK90908897.3T
Other languages
English (en)
Inventor
Jens Ole Sorensen
Original Assignee
Jens Ole Sorensen
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 Jens Ole Sorensen filed Critical Jens Ole Sorensen
Application granted granted Critical
Publication of DK0428684T3 publication Critical patent/DK0428684T3/da

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
    • B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
    • 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
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • B29C45/36—Moulds having means for locating or centering cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Ink Jet (AREA)
  • Pens And Brushes (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
DK90908897.3T 1989-06-05 1990-05-30 Dimensionsstyring af sprøjtestøbning og spændkraftsreduktion DK0428684T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/361,275 US5008064A (en) 1989-06-05 1989-06-05 Injection-molding dimension-control and clamp-reduction

Publications (1)

Publication Number Publication Date
DK0428684T3 true DK0428684T3 (da) 1996-09-16

Family

ID=23421367

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90908897.3T DK0428684T3 (da) 1989-06-05 1990-05-30 Dimensionsstyring af sprøjtestøbning og spændkraftsreduktion

Country Status (8)

Country Link
US (1) US5008064A (da)
EP (2) EP0666159B1 (da)
JP (1) JP2638678B2 (da)
AT (1) ATE141855T1 (da)
CA (1) CA2033338C (da)
DE (2) DE69033294T2 (da)
DK (1) DK0428684T3 (da)
WO (1) WO1990014936A1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262112A (en) * 1989-06-05 1993-11-16 Primtec Dimension-control and clamp reduction during injection molding of laminated products
US5149482A (en) * 1989-06-05 1992-09-22 Primtec Injection-molding dimension-control and clamp-reduction
JPH0749203B2 (ja) * 1990-04-27 1995-05-31 豊田合成株式会社 ウエザストリップの接続成形方法および装置
US5267685A (en) * 1993-02-25 1993-12-07 Primtec Stackability of hollow products with conically contoured sidewalls having longitudinal folds
GB2318757B (en) * 1996-11-01 2000-07-12 Univ Brunel Moulding process and article produced by the process
US6599460B1 (en) 2000-07-03 2003-07-29 Sorensen Research And Develpoment Trust Prevention of void-based-irregularity formation in thin-wall, injection-molded plastic product
US20050221030A1 (en) * 2004-03-31 2005-10-06 Brown Paul P Injection molding of nestable thin-wall plastic products
EP2271471A4 (en) * 2008-04-15 2011-11-30 Keter Plastic Ltd SYSTEM FOR A HIGH PRESSURE INJECTION ENVIRONMENT
WO2013174782A1 (en) * 2012-05-22 2013-11-28 Total Research & Technology Feluy Process for preparing a polymeric product
CN110126190B (zh) * 2019-04-02 2024-05-24 精英制模实业(深圳)有限公司 一种注塑过程中模腔可变的模具及其注塑工艺

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194468A (en) * 1962-06-11 1965-07-13 Somerville Ind Ltd Plastic drinking cups
US3169689A (en) * 1963-05-13 1965-02-16 Traders Leasing Ltd Thin walled container
CH410374A (de) * 1964-05-11 1966-03-31 Netstal Ag Maschf Giesserei Spritzform für Kunststoff-Spritzgiessmaschinen
CH451494A (de) * 1966-07-15 1968-05-15 Segmueller Ag Verfahren zur Herstellung von becher- oder hülsenförmigen Behältern aus thermoplastischen Kunststoffen durch Spritzgiessen
DE1816466A1 (de) * 1968-12-21 1970-06-25 Desma Werke Gmbh Vorrichtung zur Herstellung von Hohlkoerpern,insbesondere Waermflaschen,durch Spritzgiessen
US3679119A (en) * 1970-06-01 1972-07-25 Keith Philip Copping Injection moulded plastic cup-like article
DE2129752A1 (de) * 1971-06-16 1972-12-28 Karl Hehl Spritzgiessform fuer eine Kunststoffe verarbeitende Spritzgiessmaschine zur Herstellung zweifarbiger Spritzlinge
CH540822A (de) * 1971-07-28 1973-08-31 Schmalbach Lubeca Einendig offener Behälter aus Kunststoff
US3878282A (en) * 1971-08-10 1975-04-15 Ilikon Corp Process for molding multilayer articles
US3995008A (en) * 1975-02-20 1976-11-30 Gould Inc. Molded plastic battery container
US4140828A (en) * 1975-06-10 1979-02-20 Conlor Molding Systems Limited Injection moulded plastics article
GB2028213B (en) * 1978-08-25 1982-09-22 Wells & Hingley Reducing deflection of cores during injection moulding
JPS55142623A (en) * 1979-04-24 1980-11-07 Yoshino Kogyosho Co Ltd Method of forming optical pattern in polyethylene terephthalate resin made product and method of reinforcing optical pattern formed by the said method
JPS6050149B2 (ja) * 1980-01-30 1985-11-07 帝人株式会社 接着性の改良されたポリエステルフイルム
US4467994A (en) * 1982-09-27 1984-08-28 Sorensen Jens Ole Core centered mold for hollow stackable plastic products
US4381275A (en) * 1981-01-30 1983-04-26 Trade Finance International Stabilized core injection molding of plastic
US4422995A (en) * 1981-12-07 1983-12-27 Husky Injection Molding Systems Ltd. Method and apparatus for molding hollow, slender workpieces
US4508676A (en) * 1982-07-29 1985-04-02 Sorensen Jens Ole Core stabilization by sequential injections
DE3314108A1 (de) 1983-04-19 1984-10-25 C.F. Spiess & Sohn Kunststoffwerk GmbH & Co, 6719 Kleinkarlbach Verfahren und vorrichtung zum herstellen von hohlkoerpern mit zumindest bereichsweise zwei- oder mehrschichtiger wand
JPS6071217A (ja) * 1983-09-29 1985-04-23 Toyo Seikan Kaisha Ltd 多層射出成形法
US4743420A (en) * 1986-09-16 1988-05-10 Sun Coast Plastics, Inc. Method and apparatus for injection molding a thin-walled plastic can
US4807775A (en) * 1987-01-26 1989-02-28 Acebo Company Injection molding of thin-walled plastic products
US4789326A (en) * 1987-01-28 1988-12-06 Acebo Company Stabilized-core injection molding of hollow thin-walled plastic products
US4867672A (en) 1988-06-02 1989-09-19 Primtec Reduction of required mold-cavity clamping force and control of injection-molded product wall thickness
US4959005A (en) * 1989-02-23 1990-09-25 Primtec Self-aligning mold for injection molding of hollow plastic products

Also Published As

Publication number Publication date
EP0666159A2 (en) 1995-08-09
US5008064A (en) 1991-04-16
CA2033338A1 (en) 1990-12-06
JPH04501390A (ja) 1992-03-12
DE69033294D1 (de) 1999-10-21
EP0428684A4 (en) 1992-04-01
CA2033338C (en) 2001-04-24
DE69028278T2 (de) 1997-01-02
JP2638678B2 (ja) 1997-08-06
ATE141855T1 (de) 1996-09-15
EP0666159B1 (en) 1999-09-15
DE69028278D1 (de) 1996-10-02
EP0428684A1 (en) 1991-05-29
WO1990014936A1 (en) 1990-12-13
EP0428684B1 (en) 1996-08-28
EP0666159A3 (en) 1997-05-21
DE69033294T2 (de) 2000-01-05

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