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FR2278473A1 - Perfectionnements aux presses a mouler les matieres plastiques, notamment pour la fabrication de pieces plates - Google Patents

Perfectionnements aux presses a mouler les matieres plastiques, notamment pour la fabrication de pieces plates

Info

Publication number
FR2278473A1
FR2278473A1 FR7405980A FR7405980A FR2278473A1 FR 2278473 A1 FR2278473 A1 FR 2278473A1 FR 7405980 A FR7405980 A FR 7405980A FR 7405980 A FR7405980 A FR 7405980A FR 2278473 A1 FR2278473 A1 FR 2278473A1
Authority
FR
France
Prior art keywords
manufacture
plastic materials
flat parts
molding presses
presses
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
FR7405980A
Other languages
English (en)
Other versions
FR2278473B1 (fr
Inventor
Marcel Pierre
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.)
MATERIEL APPLIC PLASTIQUES
Original Assignee
MATERIEL APPLIC PLASTIQUES
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 MATERIEL APPLIC PLASTIQUES filed Critical MATERIEL APPLIC PLASTIQUES
Priority to FR7405980A priority Critical patent/FR2278473A1/fr
Priority to US05/548,752 priority patent/US3969057A/en
Priority to GB600075A priority patent/GB1453276A/en
Priority to DE2506785A priority patent/DE2506785C3/de
Priority to JP2141775A priority patent/JPS5316818B2/ja
Publication of FR2278473A1 publication Critical patent/FR2278473A1/fr
Priority to US05/743,033 priority patent/USRE29294E/en
Application granted granted Critical
Publication of FR2278473B1 publication Critical patent/FR2278473B1/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
    • 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
    • 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
    • B29C2045/563—Enlarging the mould cavity during injection
    • 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
    • B29C2045/564—Compression drive means acting independently from the mould closing and clamping means
    • 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
    • Y10S425/81—Sound record

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR7405980A 1974-02-21 1974-02-21 Perfectionnements aux presses a mouler les matieres plastiques, notamment pour la fabrication de pieces plates Granted FR2278473A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7405980A FR2278473A1 (fr) 1974-02-21 1974-02-21 Perfectionnements aux presses a mouler les matieres plastiques, notamment pour la fabrication de pieces plates
US05/548,752 US3969057A (en) 1974-02-21 1975-02-10 Press for moulding gramophone records and the like
GB600075A GB1453276A (en) 1974-02-21 1975-02-12 Presses for moulding plastics material
DE2506785A DE2506785C3 (de) 1974-02-21 1975-02-18 Formschließvorrichtung für eine Kunststoff-Spritzgießmaschine
JP2141775A JPS5316818B2 (fr) 1974-02-21 1975-02-20
US05/743,033 USRE29294E (en) 1974-02-21 1976-11-18 Press for moulding gramophone records or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405980A FR2278473A1 (fr) 1974-02-21 1974-02-21 Perfectionnements aux presses a mouler les matieres plastiques, notamment pour la fabrication de pieces plates

Publications (2)

Publication Number Publication Date
FR2278473A1 true FR2278473A1 (fr) 1976-02-13
FR2278473B1 FR2278473B1 (fr) 1976-12-03

Family

ID=9135281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405980A Granted FR2278473A1 (fr) 1974-02-21 1974-02-21 Perfectionnements aux presses a mouler les matieres plastiques, notamment pour la fabrication de pieces plates

Country Status (5)

Country Link
US (1) US3969057A (fr)
JP (1) JPS5316818B2 (fr)
DE (1) DE2506785C3 (fr)
FR (1) FR2278473A1 (fr)
GB (1) GB1453276A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453013A1 (fr) * 1979-04-06 1980-10-31 Sodimat Sarl Presse de moulage par injection compression
EP0047645A1 (fr) * 1980-09-05 1982-03-17 Matsushita Electric Industrial Co., Ltd. Procédé de fabrication d'un disque support d'informations
FR2545033A1 (fr) * 1983-04-28 1984-11-02 Cibie Projecteurs Procede et dispositif pour la realisation de pieces en matiere plastique, sur presse a injection

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374636A (en) * 1979-04-18 1983-02-22 Discovision Associates Apparatus for producing centrally apertured record discs
US4281816A (en) * 1979-12-11 1981-08-04 Rca Corporation Automatic apparatus for molding a preform
DE3165624D1 (en) * 1980-03-12 1984-09-27 Rank Xerox Ltd Conversion apparatus for injection moulding machines
US4364720A (en) * 1980-12-22 1982-12-21 Ryder International Corporation Molding machine and system for accomodating a plurality of such machines
US4362492A (en) * 1981-10-13 1982-12-07 Rca Corporation Apparatus for compression molding recorded discs
US4772196A (en) * 1986-02-26 1988-09-20 Kabushiki Kaisha Meiki Seisakusho Molding apparatus for producing centrally-apertured discs
DE3613334A1 (de) * 1986-04-19 1987-10-22 Kloeckner Ferromatik Desma Spritzgiessform zum spritzgiessen von informationstraegerplatten
JPS6369451A (ja) * 1986-09-09 1988-03-29 Sawafuji Electric Co Ltd 発電装置
CA1327110C (fr) * 1988-04-28 1994-02-22 Tatsuzi Nakagawa Moule et methode de pose et d'extraction de matrices et d'ejection de la piece moulee
US4969812A (en) * 1989-05-30 1990-11-13 Brown Gaylord W Fluid pressure operated apparatus for mounting a differential pressure mold on a platen
GB2282560B (en) * 1993-09-14 1997-12-17 Idemitsu Petrochemical Co Compression equipment of injection compression molding machine and injection compression molding machine
US5486103A (en) * 1994-05-09 1996-01-23 Electra Form, Inc. Blow mold clamp assembly
GB2426950A (en) * 2005-06-06 2006-12-13 Im Pak Technologies Ltd Injection compression moulding apparatus
DE202005020412U1 (de) * 2005-12-28 2007-05-10 Günther Heisskanaltechnik Gmbh Betätigungsvorrichtung für Verschlußnadeln in Spritzgießvorrichtungen mit Nadelverschlußdüsen
CN101811353A (zh) * 2009-02-25 2010-08-25 鸿富锦精密工业（深圳）有限公司 动模板及使用该动模板的射出成型装置
RU2459700C2 (ru) * 2010-09-24 2012-08-27 Исаак Ефимович Гольдберг Литьевая форма для изготовления пластмассовых изделий литьем под давлением
CN105583998B (zh) * 2014-10-21 2018-01-09 宇龙计算机通信科技(深圳)有限公司 手机外壳薄区成型方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138535B (de) * 1960-12-12 1962-10-25 Eckert & Ziegler G M B H Vorrichtung zum Schliessen und OEffnen der Form fuer Spritzgiessmaschinen
DE1245105B (de) * 1961-12-06 1967-07-20 Friedrich Theysohn Hydraulische Formschliess- und Formzuhalte-vorrichtung an einer Spritzgiessmaschine zum Verarbeiten thermoplastischer Kunststoffe
US3346924A (en) * 1965-01-28 1967-10-17 Ralph S Lombard Injection mold locking device
JPS4941107B1 (fr) * 1970-05-13 1974-11-07

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453013A1 (fr) * 1979-04-06 1980-10-31 Sodimat Sarl Presse de moulage par injection compression
EP0047645A1 (fr) * 1980-09-05 1982-03-17 Matsushita Electric Industrial Co., Ltd. Procédé de fabrication d'un disque support d'informations
US4472124A (en) * 1980-09-05 1984-09-18 Matsushita Electric Industrial Co., Limited Device for producing an information recording disk
FR2545033A1 (fr) * 1983-04-28 1984-11-02 Cibie Projecteurs Procede et dispositif pour la realisation de pieces en matiere plastique, sur presse a injection

Also Published As

Publication number Publication date
US3969057A (en) 1976-07-13
FR2278473B1 (fr) 1976-12-03
JPS50145464A (fr) 1975-11-21
DE2506785B2 (de) 1978-06-15
JPS5316818B2 (fr) 1978-06-03
DE2506785A1 (de) 1975-09-04
GB1453276A (en) 1976-10-20
DE2506785C3 (de) 1979-02-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse