IT1049865B - Dispositivo di stampaggio a pressione per fabbricare articoli di materiale sintetico in particolare dischi grammofonici e registratori video - Google Patents

Dispositivo di stampaggio a pressione per fabbricare articoli di materiale sintetico in particolare dischi grammofonici e registratori video

Info

Publication number
IT1049865B
IT1049865B IT29601/75A IT2960175A IT1049865B IT 1049865 B IT1049865 B IT 1049865B IT 29601/75 A IT29601/75 A IT 29601/75A IT 2960175 A IT2960175 A IT 2960175A IT 1049865 B IT1049865 B IT 1049865B
Authority
IT
Italy
Prior art keywords
synthetic material
molding device
pressure molding
video recorders
manufacturing articles
Prior art date
Application number
IT29601/75A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1049865B publication Critical patent/IT1049865B/it

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)
IT29601/75A 1974-11-27 1975-11-24 Dispositivo di stampaggio a pressione per fabbricare articoli di materiale sintetico in particolare dischi grammofonici e registratori video IT1049865B (it)

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 (1)

Publication Number Publication Date
IT1049865B true IT1049865B (it) 1981-02-10

Family

ID=19822543

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29601/75A IT1049865B (it) 1974-11-27 1975-11-24 Dispositivo di stampaggio a pressione per fabbricare articoli di materiale sintetico in particolare dischi grammofonici e registratori video

Country Status (11)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003076B1 (en) * 1978-01-05 1981-02-11 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
EP3595883A1 (en) * 2017-03-17 2020-01-22 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
ES442951A1 (es) 1977-04-01
CA1058816A (en) 1979-07-24
JPS52981B2 (it) 1977-01-11
FR2292572B1 (it) 1979-06-22
NL7415442A (nl) 1976-05-31
DE2551191A1 (de) 1976-06-10
GB1523759A (en) 1978-09-06
JPS5177658A (it) 1976-07-06
BE835924A (fr) 1976-05-25
SE7513168L (sv) 1976-05-28
FR2292572A1 (fr) 1976-06-25
SE418825B (sv) 1981-06-29
US4018552A (en) 1977-04-19

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