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WO1988007923A1 - Moule d'injection pour fabriquer des pieces en matiere plastique a partir de substances chimiques - Google Patents

Moule d'injection pour fabriquer des pieces en matiere plastique a partir de substances chimiques Download PDF

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Publication number
WO1988007923A1
WO1988007923A1 PCT/DE1988/000218 DE8800218W WO8807923A1 WO 1988007923 A1 WO1988007923 A1 WO 1988007923A1 DE 8800218 W DE8800218 W DE 8800218W WO 8807923 A1 WO8807923 A1 WO 8807923A1
Authority
WO
WIPO (PCT)
Prior art keywords
cassette plate
cassette
plate
injection mold
melt
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.)
Ceased
Application number
PCT/DE1988/000218
Other languages
German (de)
English (en)
Inventor
Hans-Heinrich Kaaden
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.)
Stuebbe GmbH
Original Assignee
Stuebbe GmbH
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 Stuebbe GmbH filed Critical Stuebbe GmbH
Publication of WO1988007923A1 publication Critical patent/WO1988007923A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2673Moulds with exchangeable mould parts, e.g. cassette moulds
    • B29C45/2675Mounting of exchangeable mould inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/32Moulds having several axially spaced mould cavities, i.e. for making several separated articles
    • B29C45/322Runner systems for distributing the moulding material to the stacked mould cavities

Definitions

  • the invention relates to an injection mold for the manufacture of plastic parts made of chemical materials on a longitudinally divided mold mounting plate, to which a mold half of a mold is fastened on one or both sides and between which the melt guide system is arranged, the two parts being arranged by a quick release device are held together, after their release, part or both of the parts can be moved laterally on guide rails.
  • the invention is based on the object of designing an injection mold of the type shown in such a way that the closing pressure does not act on the end plates of the locking system, but rather via the molds.
  • the mold half is designed as a cassette plate and can be inserted into an opening of the divided mold mounting plate provided with fitting pieces and can be positioned on the fitting pieces.
  • thrust pieces for transmitting the closing force are arranged on the surface of the cassette plate facing the melt guide system.
  • the thrust pieces of the two parts of the divided platen are expediently arranged directly opposite one another and rest against one another with their end faces.
  • a separate melt guide system is advantageously fixedly arranged on each cassette plate between the pressure pieces.
  • the mold nozzles are arranged in the cassette plate. The arrangement of the pressure pieces opens up the possibility of also directly operating individual ejectors on the surface of the cassette plate facing the melt guide system.
  • the shape-half is by the cassette plate and a settenplatte at this Kas ⁇ mounted contours plate formed.
  • FIG. 1 shows a cross section through a divided mold clamping plate with a cassette plate inserted into an opening
  • FIG. 2 shows a longitudinal section through a central, divided mold mounting plate, each with a cassette plate inserted into the openings.
  • the cassette plate 1 is inserted into an opening 2 of the longitudinally divided mold mounting plate 4 and is in contact with fitting pieces 3, whereby an exact positioning is achieved.
  • the cassette plate 1 is attached to the platen 4.
  • Pressure elements 6 are arranged on the surface of the cassette plate 1 facing the melt guide system 5 in order to transmit the closing force.
  • the pressure pieces 6 of the two parts of the divided mold clamping plates 4 are arranged opposite one another and lie against one another with the end faces.
  • the pressure pieces 6 have a depth such that the cavity created between the cassette plates 1 can serve both for receiving the melt control system 5 and for receiving directly operated individual ejectors.
  • melt guide system 5 is fixedly arranged on each cassette plate 1.
  • the directly operated individual ejectors are also arranged on the surface of the cassette plate 1 facing the melt guide system 5 between the pressure pieces 6.
  • the shaping nozzles 7 are arranged in the cassette plates 1.
  • a mold half can be formed by the cassette plate 1 and a contour plate connected to the cassette plate 1 as the actual tool half.

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)

Abstract

Dans une presse de moulage par injection comportant un plateau porte-outil bissecteur, un moule d'injection est fixé des deux côtés sur ledit plateau de telle manière que la pression de serrage s'exerce directement à travers les moules sur les plaques terminales du système de serrage. A cet effet, le demi-moule est configuré comme une plaque en forme de cassette (1) qui peut être introduite dans une perforation du plateau porte-moule et positionnée sur des pièces de centrage (3). La force de serrage est transmise par des pièces de pression (6) disposées sur la surface de la plaque en forme de cassette, qui est tournée vers le système de guidage de la matière en fusion (5). Les pièces de pression des deux parties du plateau porte-moule sont disposées directement en regard l'une de l'autre, leurs faces frontales se touchant. Le système de guidage de la matière en fusion et, éventuellement, des éjecteurs individuels sont agencés dans l'espace creux entre la plaque en forme de cassette et les pièces de pression.
PCT/DE1988/000218 1987-04-04 1988-04-05 Moule d'injection pour fabriquer des pieces en matiere plastique a partir de substances chimiques Ceased WO1988007923A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3711390.9 1987-04-04
DE19873711390 DE3711390A1 (de) 1987-04-04 1987-04-04 Spritzgiessform zum herstellen von kunststoffteilen aus chemiewerkstoffen

Publications (1)

Publication Number Publication Date
WO1988007923A1 true WO1988007923A1 (fr) 1988-10-20

Family

ID=6324874

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1988/000218 Ceased WO1988007923A1 (fr) 1987-04-04 1988-04-05 Moule d'injection pour fabriquer des pieces en matiere plastique a partir de substances chimiques

Country Status (4)

Country Link
EP (1) EP0350491A1 (fr)
JP (1) JPH02500897A (fr)
DE (1) DE3711390A1 (fr)
WO (1) WO1988007923A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR660049A (fr) * 1927-09-01 1929-07-05 Machine à couler
US3557408A (en) * 1968-05-20 1971-01-26 Herbert Corliss Fischer Apparatus for molding reinforced articles
US3871611A (en) * 1973-05-07 1975-03-18 Taketa Phyllis Mold with removable and replaceable core and cavity inserts
DE3428780A1 (de) * 1984-08-04 1985-01-24 Stübbe GmbH, 2940 Wilhemshaven Vorrichtung und verfahren zur herstellung von kunststoffteilen im spritzgiess- oder reaktionsspritzgiessverfahren
DE8609460U1 (de) * 1986-04-08 1986-08-14 Stübbe GmbH, 8000 München Spritzgießmaschine zum Herstellen von Kunststoffteilen im Spritzgieß- oder Reaktionsspritzgießverfahren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61272120A (ja) * 1985-05-28 1986-12-02 Abe Kosakusho:Kk カセツト・イン・カセツト金型
JPS6299126A (ja) * 1985-10-25 1987-05-08 Tominaga Jushi Kogyosho:Kk カセツト式射出成形用金型

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR660049A (fr) * 1927-09-01 1929-07-05 Machine à couler
US3557408A (en) * 1968-05-20 1971-01-26 Herbert Corliss Fischer Apparatus for molding reinforced articles
US3871611A (en) * 1973-05-07 1975-03-18 Taketa Phyllis Mold with removable and replaceable core and cavity inserts
DE3428780A1 (de) * 1984-08-04 1985-01-24 Stübbe GmbH, 2940 Wilhemshaven Vorrichtung und verfahren zur herstellung von kunststoffteilen im spritzgiess- oder reaktionsspritzgiessverfahren
DE8609460U1 (de) * 1986-04-08 1986-08-14 Stübbe GmbH, 8000 München Spritzgießmaschine zum Herstellen von Kunststoffteilen im Spritzgieß- oder Reaktionsspritzgießverfahren

Also Published As

Publication number Publication date
DE3711390A1 (de) 1988-10-20
JPH02500897A (ja) 1990-03-29
EP0350491A1 (fr) 1990-01-17

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