GB1163547A - A Method of Manufacturing Plastics/Articles by Pressure and/or Vacuum forming - Google Patents

A Method of Manufacturing Plastics/Articles by Pressure and/or Vacuum forming

Info

Publication number
GB1163547A
GB1163547A GB46042/66A GB4604266A GB1163547A GB 1163547 A GB1163547 A GB 1163547A GB 46042/66 A GB46042/66 A GB 46042/66A GB 4604266 A GB4604266 A GB 4604266A GB 1163547 A GB1163547 A GB 1163547A
Authority
GB
United Kingdom
Prior art keywords
region
die
forming
forming station
plunger
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.)
Expired
Application number
GB46042/66A
Other languages
English (en)
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.)
Sobrefina SA
Original Assignee
Sobrefina SA
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 Sobrefina SA filed Critical Sobrefina SA
Publication of GB1163547A publication Critical patent/GB1163547A/en
Expired 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
    • B29C51/422—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/32—Moulds having cutting 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10—Forming by pressure difference, e.g. vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB46042/66A 1965-11-09 1966-10-14 A Method of Manufacturing Plastics/Articles by Pressure and/or Vacuum forming Expired GB1163547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE14422/65A SE324228B (en:Method) 1965-11-09 1965-11-09

Publications (1)

Publication Number Publication Date
GB1163547A true GB1163547A (en) 1969-09-10

Family

ID=20299079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46042/66A Expired GB1163547A (en) 1965-11-09 1966-10-14 A Method of Manufacturing Plastics/Articles by Pressure and/or Vacuum forming

Country Status (5)

Country Link
US (1) US3484518A (en:Method)
JP (1) JPS4910142B1 (en:Method)
FR (1) FR1500590A (en:Method)
GB (1) GB1163547A (en:Method)
SE (1) SE324228B (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194869A3 (en) * 1985-03-15 1987-08-05 The Procter & Gamble Company Method of forming highly oriented thermoplastic articles
GB2439530A (en) * 2006-05-26 2008-01-02 Pera Innovation Ltd Selectively heating portions of a thermoplastics material for susequent processing
RU2577280C2 (ru) * 2014-07-28 2016-03-10 Дмитрий Владимирович КРАВЦОВ Способ получения толстостенных отливок и полимеров

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687594A (en) * 1970-09-21 1972-08-29 Kirkhof Mfg Corp Apparatus for forming a plastic sheet
DE2123916C3 (de) * 1971-05-14 1978-08-17 Maschinenfabrik Rissen Gmbh, 2000 Hamburg Maschine für die Massenherstellung tiefgezogener Gegenstände aus einer Kunststoffolie
DE2228602A1 (de) * 1972-06-12 1974-01-10 Saladin Ag Verfahren zur erzeugung mit einer vorbestimmten und bleibenden, dreidimensionalen raumform hergestellter textilien
JPS521356B2 (en:Method) * 1972-11-07 1977-01-13
LU66646A1 (en:Method) * 1972-12-13 1974-07-10
US4088718A (en) * 1973-02-23 1978-05-09 Mulvany Jr R F Method for forming involute plastic articles from thermoplastic sheet material
ATE9971T1 (de) * 1978-05-31 1984-11-15 Plastona (John Waddington) Limited Verfahren zur herstellung eines randwulstes an kunststoffartikeln und gemaess diesem verfahren hergestellte artikel.
US4228121A (en) * 1978-11-06 1980-10-14 Peerless Machine & Tool Corporation Method and apparatus for forming multiple thickness bead
US4233017A (en) * 1979-01-25 1980-11-11 The Procter & Gamble Company Apparatus for debossing and perforating a running ribbon of thermoplastic film
FR2477822A1 (fr) * 1980-03-04 1981-09-11 Thomson Csf Transducteur electromecanique a suspension active et son procede de fabrication
DE3135755C2 (de) * 1981-09-09 1985-02-21 Krupp Corpoplast Maschinenbau GmbH, 2000 Hamburg Verfahren zum Erwärmen von Vorformlingen
US5162124A (en) * 1990-03-19 1992-11-10 Illinois Tool Works Inc. Die system for thermoforming thermoformable sheet material
SE9100921L (sv) * 1991-03-27 1992-09-28 Tetra Alfa Holdings Oeppningsanordning foer en foerpackningsbehaallare samt saett att framstaella densamma
FR2684594A1 (fr) * 1991-12-06 1993-06-11 Speed Ftb Procede de fabrication de barquettes en matiere plastique par thermoformage, dispositif de chauffage, barquettes obtenues et application.
GB9222815D0 (en) * 1992-10-30 1992-12-09 Welwyn Lighting Designs Ltd Method of manufacturing lampshades and apparatus for performing the method
GB9403432D0 (en) * 1994-02-23 1994-04-13 Welwyn Lighting Designs Ltd Method of manufacturing lampshades and apparatus for performing the method
US6190592B1 (en) * 1994-09-21 2001-02-20 Fuji Photo Film Co., Ltd. Method for producing flanges of a photo film cassette
JP3152848B2 (ja) * 1994-10-17 2001-04-03 富士写真フイルム株式会社 写真フイルムの巻径規制用ディスクの製造方法
DE69629744T2 (de) * 1995-03-20 2004-04-08 Fuji Photo Film Co., Ltd., Minami-Ashigara Verfahren und Vorrichtung zur Scheibenherstellung
GB9511326D0 (en) * 1995-06-05 1995-08-02 Welwyn Lighting Designs Ltd Method of manufacturing lampshades and apparatus for performing the method
US5968444A (en) * 1997-05-16 1999-10-19 Green Tokai Co., Ltd Method for pre-shaping of plastic films used in co-molding processes and improved paint film covered parts made thereby
US6098426A (en) * 1999-08-13 2000-08-08 Corning Incorporated Method and apparatus for forming a glass article possessing an aperture
TWI711527B (zh) * 2018-08-17 2020-12-01 安捷企業股份有限公司 持續加熱式熱成型裝置
CA3168918A1 (en) * 2020-01-24 2021-07-29 Inqube Solutions (Private) Limited Single layered garment fabric

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB751068A (en) * 1954-08-03 1956-06-27 Kraft Foods Co Improvements in a process for blow molding thermoplastic hollow articles and in a device for heating the thermoplastic material
US3256564A (en) * 1961-05-10 1966-06-21 Illinois Tool Works Apparatus for fabricating sheet formed molded articles
US3331908A (en) * 1963-12-26 1967-07-18 Monsanto Co Molding machines
US3394208A (en) * 1964-02-04 1968-07-23 Royal Packaging Equipment Inc Method and apparatus for forming fill receiving pockets in webs

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194869A3 (en) * 1985-03-15 1987-08-05 The Procter & Gamble Company Method of forming highly oriented thermoplastic articles
GB2439530A (en) * 2006-05-26 2008-01-02 Pera Innovation Ltd Selectively heating portions of a thermoplastics material for susequent processing
GB2439530B (en) * 2006-05-26 2011-07-13 Pera Innovation Ltd Method of and apparatus for producing thermoplastic materials
RU2446047C2 (ru) * 2006-05-26 2012-03-27 Пера Инновейшн Лимитед Способ и устройство для изготовления формуемых изделий
RU2577280C2 (ru) * 2014-07-28 2016-03-10 Дмитрий Владимирович КРАВЦОВ Способ получения толстостенных отливок и полимеров

Also Published As

Publication number Publication date
SE324228B (en:Method) 1970-05-25
DE1604708B1 (de) 1971-05-13
FR1500590A (fr) 1967-11-03
JPS4910142B1 (en:Method) 1974-03-08
US3484518A (en) 1969-12-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
732 Registration of transactions, instruments or events in the register (sect. 32/1977)