FR2437286A1 - Appareil de moulage de resines thermoplastiques par injection et par compression - Google Patents

Appareil de moulage de resines thermoplastiques par injection et par compression

Info

Publication number
FR2437286A1
FR2437286A1 FR7923915A FR7923915A FR2437286A1 FR 2437286 A1 FR2437286 A1 FR 2437286A1 FR 7923915 A FR7923915 A FR 7923915A FR 7923915 A FR7923915 A FR 7923915A FR 2437286 A1 FR2437286 A1 FR 2437286A1
Authority
FR
France
Prior art keywords
molding
compression
injection
thermoplastic resin
female
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.)
Granted
Application number
FR7923915A
Other languages
English (en)
Other versions
FR2437286B1 (fr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2437286A1 publication Critical patent/FR2437286A1/fr
Application granted granted Critical
Publication of FR2437286B1 publication Critical patent/FR2437286B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • 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
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C2043/3272—Component parts, details or accessories; Auxiliary operations driving means
    • B29C2043/3283—Component parts, details or accessories; Auxiliary operations driving means for moving moulds or mould 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
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • B29C2045/5635—Mould integrated compression drive means
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/005—Cammed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

APPAREIL UTILISANT A LA FOIS LE MOULAGE PAR INJECTION ET LE MOULAGE PAR COMPRESSION. IL COMPREND: A.UN BLOC DE MOULAGE PAR INJECTION FIXE DANS LEQUEL EST FORME UN ELEMENT DE MOULAGE FEMELLE 11; B.UN BLOC DE MOULAGE PAR COMPRESSION MOBILE, CONTENANT UN ELEMENT DE MOULAGE MALE MOBILE 13, DE FACON A CE QUE LORSQUE LES BLOCS DE MOULAGE PAR COMPRESSION ET PAR INJECTION SONT EN POSITION DE FONCTIONNEMENT, LES ELEMENTS DE MOULAGE FEMELLE ET MALE DELIMITENT, ENTRE EUX, UNE CAVITE DE MOULAGE 15; C.UN DISPOSITIF POUR INJECTER UNE RESINE THERMOPLASTIQUE DANS LA CAVITE DE MOULAGE; ET D.UN DISPOSITIF 19, 21 POUR ACTIONNER L'ELEMENT MALE DANS LE BLOC DE MOULAGE PAR COMPRESSION DE MANIERE A CE QU'IL CO-AGISSE AVEC L'ELEMENT DE MOULAGE FEMELLE PENDANT AU MOINS LES DERNIERS 20 A 25 D'UN CYCLE DE MOULAGE. APPLICATION AU MOULAGE DE VERRES DE LUNETTE.
FR7923915A 1978-09-28 1979-09-26 Appareil de moulage de resines thermoplastiques par injection et par compression Granted FR2437286A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/946,536 US4184835A (en) 1978-09-28 1978-09-28 Mold apparatus

Publications (2)

Publication Number Publication Date
FR2437286A1 true FR2437286A1 (fr) 1980-04-25
FR2437286B1 FR2437286B1 (fr) 1984-01-06

Family

ID=25484611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923915A Granted FR2437286A1 (fr) 1978-09-28 1979-09-26 Appareil de moulage de resines thermoplastiques par injection et par compression

Country Status (6)

Country Link
US (1) US4184835A (fr)
JP (1) JPS5561439A (fr)
CA (1) CA1142309A (fr)
DE (1) DE2936619A1 (fr)
FR (1) FR2437286A1 (fr)
NL (1) NL7906154A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566317A1 (fr) * 1984-06-22 1985-12-27 Inoplast Sa Outillage pour la realisation de pieces en matiere synthetique par le procede de moulage par compression-transfert

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JPS5849170B2 (ja) * 1977-10-25 1983-11-02 旭化成株式会社 コ−トハンガ−型ゲ−トを有する射出成形用金型
US4252293A (en) * 1979-10-31 1981-02-24 Norwalk Concrete Industries, Inc. Hydraulic mold release mechanism for precast concrete products
DE3133872A1 (de) * 1981-08-27 1983-03-17 Deutsche Solvay-Werke Gmbh, 5650 Solingen "verfahren und vorrichtung zur herstellung von formteilen oder gegenstaenden aus kunststoff"
DE3271536D1 (en) * 1981-08-27 1986-07-10 Solvay Werke Gmbh Method of and apparatus for manufacturing moulded plastics pieces or articles
JPS58153622A (ja) * 1982-03-09 1983-09-12 Daifuku Co Ltd 合成樹脂パレツトの生産方法
JPS6021225A (ja) * 1983-07-15 1985-02-02 Idemitsu Petrochem Co Ltd 射出圧縮成形方法
US4540534A (en) * 1983-10-11 1985-09-10 American Optical Corporation Apparatus and method for injection molding lenses
JPH0615183B2 (ja) * 1984-07-10 1994-03-02 住友化学工業株式会社 熱可塑性樹脂のプレス成形方法
US4547139A (en) * 1984-12-17 1985-10-15 The Goodyear Tire & Rubber Company Tire mold
DE3543357A1 (de) * 1985-12-07 1987-06-11 Bayer Ag Verfahren und vorrichtung zur herstellung von kontaktlinsen-rohlingen mit fertig ausgebildeten rueckflaechen-geometrien
US4664854A (en) * 1986-01-06 1987-05-12 Neolens, Inc. Injection molding equipment and method
US4940205A (en) * 1986-01-06 1990-07-10 Milo Rudd Duplex lens
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DE3733873A1 (de) * 1987-10-07 1989-04-27 Basf Ag Presswerkzeug fuer kunststofformteile
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WO1989011959A1 (fr) * 1988-06-02 1989-12-14 Jens Ole Sorensen Reduction de la force de serrage requise de la cavite d'un moule et regulation de l'epaisseur des parois d'un produit moule par injection
US4867672A (en) * 1988-06-02 1989-09-19 Primtec Reduction of required mold-cavity clamping force and control of injection-molded product wall thickness
US5053181A (en) * 1988-09-21 1991-10-01 Mitsubishi Denki Kabushiki Kaisha Molded resin article and a method for the manufacture thereof
CA2046784C (fr) * 1990-07-13 2005-04-26 Takahisa Hara Methode de production d'articles moules a base de resine thermoplastique
US5112207A (en) * 1991-04-04 1992-05-12 Build-A-Mold Limited Self-releasing mold
US5114335A (en) * 1991-05-02 1992-05-19 Hoover Universal, Inc. Mechanical locking mechanism for injection mold
DE59205116D1 (de) * 1991-05-10 1996-02-29 Gao Ges Automation Org Verfahren und vorrichtung zum herstellen von kunststoff-formstücken mit bereichsweise reduzierter wandstärke
US6645417B1 (en) * 1991-08-26 2003-11-11 Dale Grove Gateless molding
GB2282560B (en) * 1993-09-14 1997-12-17 Idemitsu Petrochemical Co Compression equipment of injection compression molding machine and injection compression molding machine
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US5512221A (en) * 1994-12-22 1996-04-30 Galic Maus Ventures Lens thickness adjustment method and apparatus in a thermoplastic injection mold for ophthalmic finished spectacle lenses
JP3320287B2 (ja) * 1995-12-04 2002-09-03 ホーヤ株式会社 射出成形装置における成形品のエジェクト方法
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US8974224B2 (en) * 2011-03-08 2015-03-10 Craig M. Stanley Position-locking apparatus for insert and over molding of delicate components
CN102818086A (zh) * 2011-06-09 2012-12-12 国品实业股份有限公司 快速接头的夹具及其成型模具
CN103008454A (zh) * 2012-11-29 2013-04-03 江苏金方圆数控机床有限公司 一种转塔冲床长度可调式打击头
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CN105666782A (zh) * 2016-03-24 2016-06-15 珠海格力大金精密模具有限公司 模内挤压装置
CN105666810A (zh) * 2016-03-24 2016-06-15 珠海格力大金精密模具有限公司 薄壁产品注塑模具
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FR1071974A (fr) * 1951-12-29 1954-09-07 Müller Werlt G M B H Procédé et dispositif pour la fabrication de lentilles
FR1576113A (fr) * 1967-08-04 1969-07-25
FR2139738A1 (en) * 1971-06-03 1973-01-12 Gir Pi Plast Ind Gir Sa Spherical valve housing - for plug valve moulded in plastics
FR2380117A1 (fr) * 1977-02-11 1978-09-08 Weber Hermann Procede et dispositif pour le moulage par injection de lentilles ou verres

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FR1071974A (fr) * 1951-12-29 1954-09-07 Müller Werlt G M B H Procédé et dispositif pour la fabrication de lentilles
FR1576113A (fr) * 1967-08-04 1969-07-25
FR2139738A1 (en) * 1971-06-03 1973-01-12 Gir Pi Plast Ind Gir Sa Spherical valve housing - for plug valve moulded in plastics
FR2380117A1 (fr) * 1977-02-11 1978-09-08 Weber Hermann Procede et dispositif pour le moulage par injection de lentilles ou verres

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566317A1 (fr) * 1984-06-22 1985-12-27 Inoplast Sa Outillage pour la realisation de pieces en matiere synthetique par le procede de moulage par compression-transfert

Also Published As

Publication number Publication date
CA1142309A (fr) 1983-03-08
US4184835A (en) 1980-01-22
JPS5561439A (en) 1980-05-09
NL7906154A (nl) 1980-04-01
FR2437286B1 (fr) 1984-01-06
DE2936619A1 (de) 1980-04-17

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