CA1088721A - Apparatus for forming shaped articles, methods of shaping articles and shaped articles formed thereby - Google Patents

Apparatus for forming shaped articles, methods of shaping articles and shaped articles formed thereby

Info

Publication number
CA1088721A
CA1088721A CA273,013A CA273013A CA1088721A CA 1088721 A CA1088721 A CA 1088721A CA 273013 A CA273013 A CA 273013A CA 1088721 A CA1088721 A CA 1088721A
Authority
CA
Canada
Prior art keywords
sheet
tank
vents
fluid
air
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
CA273,013A
Other languages
English (en)
French (fr)
Inventor
Roy A. Gasson
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.)
Thales Training and Simulation Ltd
Original Assignee
Thales Training and Simulation Ltd
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 Thales Training and Simulation Ltd filed Critical Thales Training and Simulation Ltd
Application granted granted Critical
Publication of CA1088721A publication Critical patent/CA1088721A/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
    • 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
    • B29C33/046—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam using gas
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0288—Controlling heating or curing of polymers during moulding, e.g. by measuring temperatures or properties of the polymer and regulating the process
    • B29C35/0294—Controlling heating or curing of polymers during moulding, e.g. by measuring temperatures or properties of the polymer and regulating the process using tempering units for temperature control of moulds or cores
    • 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
    • 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
    • B29C51/424—Heating or cooling of preforms, specially adapted for thermoforming using a heated fluid
    • 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
    • B29C51/427—Cooling of the material with a fluid blast
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA273,013A 1976-03-03 1977-03-02 Apparatus for forming shaped articles, methods of shaping articles and shaped articles formed thereby Expired CA1088721A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8465/76A GB1538263A (en) 1976-03-03 1976-03-03 Apparatus for forming shaped articles methods of shaping articles and shaped articles formed thereby
GB8465/76 1976-03-03

Publications (1)

Publication Number Publication Date
CA1088721A true CA1088721A (en) 1980-11-04

Family

ID=9853000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273,013A Expired CA1088721A (en) 1976-03-03 1977-03-02 Apparatus for forming shaped articles, methods of shaping articles and shaped articles formed thereby

Country Status (6)

Country Link
US (2) US4139586A (OSRAM)
JP (1) JPS52121668A (OSRAM)
CA (1) CA1088721A (OSRAM)
DE (1) DE2708901A1 (OSRAM)
FR (1) FR2342832A1 (OSRAM)
GB (1) GB1538263A (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339400A (en) * 1981-05-11 1982-07-13 Sorko Ram Paul A Process for producing three-dimensional, mirrored acrylic articles
DE3410550C2 (de) * 1984-03-22 1986-01-23 Röhm GmbH, 6100 Darmstadt Verfahren zur Herstellung eines kuppelförmigen Formkörpers mit flachem Rand
US5283029A (en) * 1984-03-27 1994-02-01 Ellemor John W Method of moulding a sheet including the use of heated barrier fluid
US4592717A (en) * 1984-05-04 1986-06-03 Mcdonnell Douglas Corporation End retract device for completing spherically shaped reflective film
DE4007144A1 (de) * 1990-03-07 1991-09-12 Hoechst Ag Verfahren zur orientierung fluessigkristalliner polymere und ihr einsatz als orientierungsschicht in fluessigkristall-, schalt- und -anzeigevorrichtungen
US5098616A (en) * 1990-11-19 1992-03-24 Cae Electronics Ltd. Method for forming a curved projection screen
US5620715A (en) * 1994-02-10 1997-04-15 Penda Corporation Thermoforming machine with controlled cooling station
US5649438A (en) * 1994-06-14 1997-07-22 Owens-Corning Fiberglas Technology, Inc. Method and apparatus for pneumatic forming of thin foil materials
US5800744A (en) * 1996-08-13 1998-09-01 Munakata; Yoshikazu Method for producing a dioptric photocromic semi-finished lens
US6230547B1 (en) 1997-12-05 2001-05-15 Eastman Chemical Company Technique for free-blowing plastic preforms
ITBO20010020A1 (it) * 2001-01-19 2002-07-19 Comi Srl Dispositivo e metodo di raffredamento elementi termoformati
US6733714B2 (en) 2001-08-13 2004-05-11 Edwin J. Oakey Method for forming high-impact, transparent, distortion-free polymeric material
US6936137B2 (en) * 2001-10-24 2005-08-30 Honeywell International Inc. Air clamp stabilizer for continuous web materials
US7390454B2 (en) 2004-08-19 2008-06-24 General Motors Corporation Thermoforming process for producing class “A” finish, high gloss automotive exterior parts
FR2949207B1 (fr) * 2009-08-24 2011-08-05 Essilor Int Dispositif de thermoformage d'un film plastique
DE102012022523B3 (de) * 2012-11-16 2014-03-27 Illig Maschinenbau Gmbh & Co. Kg Vorrichtung und Verfahren zum Verformen von erwärmter thermoplastischer Kunststofffolie zu Formteilen
DE102016100641A1 (de) * 2016-01-15 2017-07-20 Airbus Operations Gmbh Vorrichtung und System zum Zuführen von Wärme an eine Arbeitsfläche
DE102016123569A1 (de) * 2016-12-06 2018-06-07 Multivac Sepp Haggenmüller Se & Co. Kg Schalenverschließmaschine
US10926449B2 (en) * 2018-02-05 2021-02-23 Horsepower Technologies Inc Heater for fitting orthoses to individual body joint
KR102895203B1 (ko) * 2018-12-20 2025-12-05 왓 더 퓨쳐 비.브이. 몰드 구성
JP7592319B2 (ja) * 2021-12-09 2024-12-02 株式会社浅野研究所 複合材を成形する熱成形機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2123552A (en) * 1936-11-19 1938-07-12 Rohm & Haas Apparatus for shaping thermoplastic sheets
US2367642A (en) * 1942-03-28 1945-01-16 Rohm & Haas Method of preparing thermoplastic domes
FR1122016A (fr) * 1955-01-03 1956-08-30 Procédé et dispositif pour l'emboutissage de matières thermoplastiques en feuilles et produits industriels qui en résultent
US3007206A (en) * 1955-05-06 1961-11-07 Owen H Griswold Methods of molding thermoplastic sheets
US2931064A (en) * 1957-09-10 1960-04-05 Matoba Hisashi Apparatus for producing a pressed pattern in paper
US3482281A (en) * 1966-08-23 1969-12-09 Alfons W Thiel Apparatus for making thin-walled plastic articles
US3529458A (en) * 1967-12-15 1970-09-22 Pressed Steel Fisher Ltd Method of forming sheet or plate material
FR2235781A1 (en) * 1973-07-05 1975-01-31 Bignon Louis Vacuum forming optical quality sheet between rubber covers - to eliminate post polishing of mould marks or chill patterns

Also Published As

Publication number Publication date
JPS52121668A (en) 1977-10-13
DE2708901A1 (de) 1977-09-08
GB1538263A (en) 1979-01-17
US4139586A (en) 1979-02-13
FR2342832B3 (OSRAM) 1980-01-11
FR2342832A1 (fr) 1977-09-30
US4257756A (en) 1981-03-24

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Legal Events

Date Code Title Description
MKEX Expiry