DE3889661D1 - Nachdrucksteuerung und schliessen gestapelter formen eines mehrteiligen systems mit zeitlich auseinanderliegenden einspritzperioden. - Google Patents

Nachdrucksteuerung und schliessen gestapelter formen eines mehrteiligen systems mit zeitlich auseinanderliegenden einspritzperioden.

Info

Publication number
DE3889661D1
DE3889661D1 DE3889661T DE3889661T DE3889661D1 DE 3889661 D1 DE3889661 D1 DE 3889661D1 DE 3889661 T DE3889661 T DE 3889661T DE 3889661 T DE3889661 T DE 3889661T DE 3889661 D1 DE3889661 D1 DE 3889661D1
Authority
DE
Germany
Prior art keywords
molding
molding cavity
injection
plastic material
locked
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
DE3889661T
Other languages
English (en)
Other versions
DE3889661T2 (de
Inventor
Jens Sorensen
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.)
PRIMTEC RANCHO SANTA FE
Original Assignee
PRIMTEC RANCHO SANTA FE
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 PRIMTEC RANCHO SANTA FE filed Critical PRIMTEC RANCHO SANTA FE
Publication of DE3889661D1 publication Critical patent/DE3889661D1/de
Application granted granted Critical
Publication of DE3889661T2 publication Critical patent/DE3889661T2/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
    • B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated 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
    • B29C45/03—Injection moulding apparatus
    • B29C45/12—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem
    • 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
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts
    • B29C2045/575—Exerting after-pressure on the moulding material using movable mould wall or runner parts preventing backflow of moulding material to the injection means during after-pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Catching Or Destruction (AREA)
DE3889661T 1987-07-08 1988-07-08 Nachdrucksteuerung und schliessen gestapelter formen eines mehrteiligen systems mit zeitlich auseinanderliegenden einspritzperioden. Expired - Fee Related DE3889661T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7085087A 1987-07-08 1987-07-08
US11590287A 1987-11-02 1987-11-02
PCT/US1988/002330 WO1989000103A1 (en) 1987-07-08 1988-07-08 Hold-pressure control and clamping in stacked multi-parting molding system having desynchronized injection periods

Publications (2)

Publication Number Publication Date
DE3889661D1 true DE3889661D1 (de) 1994-06-23
DE3889661T2 DE3889661T2 (de) 1995-01-12

Family

ID=26751551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889661T Expired - Fee Related DE3889661T2 (de) 1987-07-08 1988-07-08 Nachdrucksteuerung und schliessen gestapelter formen eines mehrteiligen systems mit zeitlich auseinanderliegenden einspritzperioden.

Country Status (5)

Country Link
EP (1) EP0370050B1 (de)
JP (1) JP2650747B2 (de)
AT (1) ATE105767T1 (de)
DE (1) DE3889661T2 (de)
WO (1) WO1989000103A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981638A (en) * 1988-01-29 1991-01-01 Husky Injection Molding Systems Ltd. Method and apparatus for clamping an injection unit to a molding machine
DE4019103A1 (de) * 1990-06-15 1991-12-19 Craemer Paul Gmbh & Co Spritzgiessverfahren fuer kunststofformteile mittels einer spritzgiessanlage
DE4221423C2 (de) * 1992-06-30 2002-06-20 Sig Corpoplast Gmbh & Co Kg Verfahren und Vorrichtung zum Herstellen von Gegenständen aus thermoplastischem Kunststoff durch Spritzgießen
ITBS940068A1 (it) * 1994-06-10 1995-12-11 Supply Srl Macchina per lo stampaggio di materie plastiche con piu' stampi e un singolo gruppo di iniezione
EP1052078A1 (de) * 1999-05-08 2000-11-15 HEKUMA Herbst Maschinenbau GmbH Individuelle Prozessteuerung im Werkzeug
KR20110014661A (ko) 2002-02-07 2011-02-11 노보자임스 바이오파마 디케이 에이/에스 알부민-융합 쿠니츠 도메인 펩타이드
DE102004038852B4 (de) * 2004-08-10 2006-06-29 Webasto Ag Spritzgießmaschine
ITTO20040697A1 (it) * 2004-10-11 2005-01-11 Incos Spa Apparecchiatura e procedimento per lo stampaggio mediante inietto-compressione di articoli di materia plastica a due componenti
US20140232044A1 (en) * 2011-10-11 2014-08-21 Borealis Ag Distribution system for injection moulding
CN112873737B (zh) * 2020-12-23 2022-06-17 青岛三昌精密机械有限公司 一种带有锁定机构的塑料注塑模具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371061A (en) * 1941-09-10 1945-03-06 Maryland Plastics Inc Method of making dies
US2416348A (en) * 1943-11-19 1947-02-25 William S Renier Plastic molding machine
US2781547A (en) * 1951-12-26 1957-02-19 Honeywell Regulator Co Molding procedure and apparatus
US3049757A (en) * 1960-05-03 1962-08-21 Fmc Corp Injection molding machine
JPS497065B1 (de) * 1964-11-20 1974-02-18
US4153405A (en) * 1977-03-21 1979-05-08 Neff-Perkins Company Three-deck vulcanizing press
JPS53140361A (en) * 1977-05-13 1978-12-07 Hitachi Zosen Corp Injection molding machine
DE3024319C2 (de) * 1980-06-27 1983-07-21 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen Kontinuierliches Verfahren zur Herstellung von Trichlorsilan
US4364720A (en) * 1980-12-22 1982-12-21 Ryder International Corporation Molding machine and system for accomodating a plurality of such machines
JPS58166030A (ja) * 1982-03-26 1983-10-01 Shoichi Teraoka 金型多段重ね合せ式射出成形機
JPS59120432A (ja) * 1982-12-28 1984-07-12 Dainippon Printing Co Ltd 合成樹脂成形品の両面同時絵付方法

Also Published As

Publication number Publication date
JP2650747B2 (ja) 1997-09-03
EP0370050A4 (en) 1991-01-30
EP0370050B1 (de) 1994-05-18
DE3889661T2 (de) 1995-01-12
ATE105767T1 (de) 1994-06-15
JPH03501586A (ja) 1991-04-11
EP0370050A1 (de) 1990-05-30
WO1989000103A1 (en) 1989-01-12

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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