CA1022356A - Process for the continuous melt thermoforming of polymers - Google Patents

Process for the continuous melt thermoforming of polymers

Info

Publication number
CA1022356A
CA1022356A CA164,867A CA164867A CA1022356A CA 1022356 A CA1022356 A CA 1022356A CA 164867 A CA164867 A CA 164867A CA 1022356 A CA1022356 A CA 1022356A
Authority
CA
Canada
Prior art keywords
polymers
continuous melt
melt thermoforming
thermoforming
continuous
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
CA164,867A
Other languages
English (en)
Other versions
CA164867S (en
Inventor
Brian M. Turner
Rupert M. Lillis
Peter R. Duffield
Peter R. Flockton
Donald E. Crowell
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
Priority to CA164,867A priority Critical patent/CA1022356A/en
Priority to IT2044074A priority patent/IT1046787B/it
Priority to GB5008075A priority patent/GB1458842A/en
Priority to GB850474A priority patent/GB1458841A/en
Priority to GB1781676A priority patent/GB1458843A/en
Priority to JP2203774A priority patent/JPS502059A/ja
Priority to FR7406672A priority patent/FR2218982A1/fr
Priority to DE19742409676 priority patent/DE2409676A1/de
Priority to CA215,814A priority patent/CA1024314A/en
Priority to US05/624,972 priority patent/US4061706A/en
Application granted granted Critical
Publication of CA1022356A publication Critical patent/CA1022356A/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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA164,867A 1973-02-28 1973-02-28 Process for the continuous melt thermoforming of polymers Expired CA1022356A (en)

Priority Applications (10)

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
IT2044074A IT1046787B (it) 1973-02-28 1974-02-11 Processo continuo di termo formatura di polimeri dal fuso
GB850474A GB1458841A (en) 1973-02-28 1974-02-25 Process for the continuous melt thermoforming of polymers
GB1781676A GB1458843A (en) 1973-02-28 1974-02-25 Container
GB5008075A GB1458842A (en) 1973-02-28 1974-02-25 Mould
JP2203774A JPS502059A (enrdf_load_stackoverflow) 1973-02-28 1974-02-26
FR7406672A FR2218982A1 (enrdf_load_stackoverflow) 1973-02-28 1974-02-27
DE19742409676 DE2409676A1 (de) 1973-02-28 1974-02-28 Schmelzthermogeformter gegenstand und herstellungsverfahren und -vorrichtung
CA215,814A CA1024314A (en) 1973-02-28 1974-12-12 Thermoforming mold for thermoplastics
US05/624,972 US4061706A (en) 1973-02-28 1975-10-22 Process for the continuous melt thermoforming of polymers

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
CA1022356A true CA1022356A (en) 1977-12-13

Family

ID=4095943

Family Applications (1)

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

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740377A (en) * 1985-01-25 1988-04-26 Du Pont Canada Inc. Method for microwave cooking of foods
US4935272A (en) * 1987-11-03 1990-06-19 Du Pont Canada, Inc. Dual-ovenable nylon container

Families Citing this family (12)

* 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
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
DE3844976C2 (de) * 1988-10-11 2001-01-25 Alkor Gmbh Kunststoffextrudat
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740377A (en) * 1985-01-25 1988-04-26 Du Pont Canada Inc. Method for microwave cooking of foods
US4935272A (en) * 1987-11-03 1990-06-19 Du Pont Canada, Inc. Dual-ovenable nylon container

Also Published As

Publication number Publication date
JPS502059A (enrdf_load_stackoverflow) 1975-01-10
IT1046787B (it) 1980-07-31
GB1458841A (en) 1976-12-15
DE2409676A1 (de) 1974-09-05
FR2218982A1 (enrdf_load_stackoverflow) 1974-09-20
GB1458842A (en) 1976-12-15
GB1458843A (en) 1976-12-15

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