FR2292572B1 - - Google Patents

Info

Publication number
FR2292572B1
FR2292572B1 FR7536142A FR7536142A FR2292572B1 FR 2292572 B1 FR2292572 B1 FR 2292572B1 FR 7536142 A FR7536142 A FR 7536142A FR 7536142 A FR7536142 A FR 7536142A FR 2292572 B1 FR2292572 B1 FR 2292572B1
Authority
FR
France
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
Application number
FR7536142A
Other languages
French (fr)
Other versions
FR2292572A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2292572A1 publication Critical patent/FR2292572A1/fr
Application granted granted Critical
Publication of FR2292572B1 publication Critical patent/FR2292572B1/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
    • 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
    • B29C43/52—Heating or cooling
    • 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
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • B29C33/048—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam using steam
    • 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
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • 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)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
FR7536142A 1974-11-27 1975-11-26 Presse pour le moulage d'objets en matiere synthetique, notamment des disques phonographiques et d'image Granted FR2292572A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7415442A NL7415442A (nl) 1974-11-27 1974-11-27 Persinrichting voor het vervaardigen van kunst- stofvoorwerpen, in het bijzonder grammofoon- en beeldplaten.

Publications (2)

Publication Number Publication Date
FR2292572A1 FR2292572A1 (fr) 1976-06-25
FR2292572B1 true FR2292572B1 (en:Method) 1979-06-22

Family

ID=19822543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536142A Granted FR2292572A1 (fr) 1974-11-27 1975-11-26 Presse pour le moulage d'objets en matiere synthetique, notamment des disques phonographiques et d'image

Country Status (11)

Country Link
US (1) US4018552A (en:Method)
JP (1) JPS52981B2 (en:Method)
BE (1) BE835924A (en:Method)
CA (1) CA1058816A (en:Method)
DE (1) DE2551191A1 (en:Method)
ES (1) ES442951A1 (en:Method)
FR (1) FR2292572A1 (en:Method)
GB (1) GB1523759A (en:Method)
IT (1) IT1049865B (en:Method)
NL (1) NL7415442A (en:Method)
SE (1) SE418825B (en:Method)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2860496D1 (en) * 1978-01-05 1981-03-26 Eric William Seymour Improvements relating to power presses and spacer assemblies for such presses
US4145169A (en) * 1978-04-28 1979-03-20 Shows William H Record disc dewarping device
US4245811A (en) * 1978-06-06 1981-01-20 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Press mould half, more especially for producing records
FR2430057A1 (fr) * 1978-06-29 1980-01-25 Thomson Csf Dispositif de pressage de disques souples et procede de pressage mettant en oeuvre un tel dispositif
US4437641A (en) 1982-09-16 1984-03-20 Rca Corporation Mold for recorded disc
DE3429801A1 (de) * 1984-08-13 1986-04-10 Maschinenfabrik J. Dieffenbacher Gmbh & Co, 7519 Eppingen Druckausgleichspolster
JP2519985B2 (ja) * 1988-08-25 1996-07-31 ダイセル化学工業株式会社 射出成形用スタンパ
US5041247A (en) * 1988-09-29 1991-08-20 General Electric Company Method and apparatus for blow molding parts with smooth surfaces
US5139407A (en) * 1989-09-01 1992-08-18 General Electric Company Apparatus for reducing thermoplastic material compression mold cycle time
US5124192A (en) * 1989-11-15 1992-06-23 General Electric Company Plastic mold structure and method of making
US5160396A (en) * 1991-02-11 1992-11-03 Engineering & Research Associates, Inc. Low thermal inertia heater
NL9100366A (nl) * 1991-02-28 1992-09-16 Philips & Du Pont Optical Werkwijze voor het vervaardigen van een schijfvormige informatiedrager, informatiedrager vervaardigd volgens de werkwijze en inrichting voor het uitvoeren van de werkwijze.
US5176839A (en) * 1991-03-28 1993-01-05 General Electric Company Multilayered mold structure for hot surface molding in a short cycle time
US5603871A (en) * 1992-10-23 1997-02-18 Ricoh Company, Ltd. Method for manufacturing molded resin product and plastic mirror
US5374179A (en) * 1993-05-03 1994-12-20 Hewlett-Packard Company Multi-temperature film die
US5609922A (en) 1994-12-05 1997-03-11 Mcdonald; Robert R. Method of manufacturing molds, dies or forming tools having a cavity formed by thermal spraying
US5653907A (en) * 1996-02-15 1997-08-05 Ford Motor Company Lightweight thermally responsive mold for resin transfer molding
JP4554330B2 (ja) * 2004-10-21 2010-09-29 株式会社リコー 高耐久性を有する断熱スタンパ構造
CN102285026B (zh) * 2011-07-22 2013-08-21 国电联合动力技术(连云港)有限公司 风机叶片主梁与腹板阴模的加热装置及制造方法
US20200009817A1 (en) * 2017-03-17 2020-01-09 Sabic Global Technologies B.V. Press platens having fluid-driven variable pressing surface geometry and related methods
CN113320269A (zh) * 2021-06-11 2021-08-31 中国人民解放军国防科技大学 一种纤维增强热塑性复合材料层合板制备方法和装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510907A (en) * 1948-11-17 1950-06-06 Renaud Plastics Inc Die
US3081488A (en) * 1960-02-17 1963-03-19 Casavan Ind Inc Mold form for fabricating modules
GB1484257A (en) * 1973-11-22 1977-09-01 Decca Ltd Record-making press
US3941547A (en) * 1974-05-13 1976-03-02 United Artists Music And Records Group, Inc. Phonograph record pressing die assembly

Also Published As

Publication number Publication date
SE418825B (sv) 1981-06-29
JPS52981B2 (en:Method) 1977-01-11
FR2292572A1 (fr) 1976-06-25
US4018552A (en) 1977-04-19
DE2551191A1 (de) 1976-06-10
ES442951A1 (es) 1977-04-01
BE835924A (fr) 1976-05-25
GB1523759A (en) 1978-09-06
JPS5177658A (en:Method) 1976-07-06
NL7415442A (nl) 1976-05-31
IT1049865B (it) 1981-02-10
SE7513168L (sv) 1976-05-28
CA1058816A (en) 1979-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse