GB1458841A - Process for the continuous melt thermoforming of polymers - Google Patents

Process for the continuous melt thermoforming of polymers

Info

Publication number
GB1458841A
GB1458841A GB850474A GB850474A GB1458841A GB 1458841 A GB1458841 A GB 1458841A GB 850474 A GB850474 A GB 850474A GB 850474 A GB850474 A GB 850474A GB 1458841 A GB1458841 A GB 1458841A
Authority
GB
United Kingdom
Prior art keywords
wheel
continuous melt
cavities
polymers
feb
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
GB850474A
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.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
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 DuPont Canada Inc filed Critical DuPont Canada Inc
Publication of GB1458841A publication Critical patent/GB1458841A/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
    • B29C51/30—Moulds
    • B29C51/36—Moulds specially adapted for vacuum forming, Manufacture thereof
    • 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
    • B29C51/002—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 characterised by the choice of material
    • 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
    • B29C51/18—Thermoforming apparatus
    • B29C51/20—Thermoforming apparatus having movable moulds or mould parts
    • B29C51/22—Thermoforming apparatus having movable moulds or mould parts rotatable about an axis
    • 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
    • B29C51/36—Moulds specially adapted for vacuum forming, Manufacture thereof
    • B29C51/365—Porous moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
GB850474A 1973-02-28 1974-02-25 Process for the continuous melt thermoforming of polymers Expired GB1458841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA164,867A CA1022356A (en) 1973-02-28 1973-02-28 Process for the continuous melt thermoforming of polymers

Publications (1)

Publication Number Publication Date
GB1458841A true GB1458841A (en) 1976-12-15

Family

ID=4095943

Family Applications (3)

Application Number Title Priority Date Filing Date
GB5008075A Expired GB1458842A (en) 1973-02-28 1974-02-25 Mould
GB1781676A Expired GB1458843A (en) 1973-02-28 1974-02-25 Container
GB850474A Expired GB1458841A (en) 1973-02-28 1974-02-25 Process for the continuous melt thermoforming of polymers

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB5008075A Expired GB1458842A (en) 1973-02-28 1974-02-25 Mould
GB1781676A Expired GB1458843A (en) 1973-02-28 1974-02-25 Container

Country Status (6)

Country Link
JP (1) JPS502059A (enExample)
CA (1) CA1022356A (enExample)
DE (1) DE2409676A1 (enExample)
FR (1) FR2218982A1 (enExample)
GB (3) GB1458842A (enExample)
IT (1) IT1046787B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54157276A (en) * 1978-06-01 1979-12-12 Nippon Electric Co Method of making thick film circuit pattern for microwave integrated circuit
JPS5934696A (ja) * 1982-08-20 1984-02-25 日本シイエムケイ株式会社 多数配線基板とその製造方法
DE3312667A1 (de) * 1983-04-08 1984-10-18 Akzo Gmbh, 5600 Wuppertal Verfahren zur herstellung einer dreidimensional strukturierten folienbahn
GB2153760B (en) * 1984-02-10 1988-02-17 Bates W & A Ltd Feeding strip material in the manufacture of pneumatic tyres
JPS61179597A (ja) * 1985-02-04 1986-08-12 沖電気工業株式会社 多層配線形成方法
JPS61179598A (ja) * 1985-02-04 1986-08-12 沖電気工業株式会社 多層配線形成方法
JPS62130542A (ja) * 1985-12-03 1987-06-12 Oki Electric Ind Co Ltd 多層配線の形成方法
JPS6324695A (ja) * 1986-07-17 1988-02-02 東芝ケミカル株式会社 多層プリント配線板の製造方法
GB8725744D0 (en) * 1987-11-03 1987-12-09 Du Pont Canada Dual-ovenable nylon container
DE3834637A1 (de) * 1988-10-11 1990-04-12 Alkor Gmbh Verfahren und vorrichtung zur herstellung von formteilen oder gegenstaenden unter verwendung eines extrusions-giessverfahrens
GB2233820A (en) * 1989-06-26 1991-01-16 Philips Nv Providing an electrode on a semiconductor device
JPH0710030B2 (ja) * 1990-05-18 1995-02-01 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 多層配線基板の製造方法
JP4577479B2 (ja) 2003-04-15 2010-11-10 Ｔｄｋ株式会社 多層配線基板形成に用いられる異材質部を有するシート形成方法および異材質部を有するシート
JP5436973B2 (ja) * 2009-08-18 2014-03-05 電気化学工業株式会社 真空成形金型およびキャリアテープの成形方法

Also Published As

Publication number Publication date
GB1458842A (en) 1976-12-15
JPS502059A (enExample) 1975-01-10
DE2409676A1 (de) 1974-09-05
IT1046787B (it) 1980-07-31
CA1022356A (en) 1977-12-13
GB1458843A (en) 1976-12-15
FR2218982A1 (enExample) 1974-09-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee