FR2325482A1 - Perfectionnement au thermoformage de matieres plastiques et produits obtenus - Google Patents

Perfectionnement au thermoformage de matieres plastiques et produits obtenus

Info

Publication number
FR2325482A1
FR2325482A1 FR7529311A FR7529311A FR2325482A1 FR 2325482 A1 FR2325482 A1 FR 2325482A1 FR 7529311 A FR7529311 A FR 7529311A FR 7529311 A FR7529311 A FR 7529311A FR 2325482 A1 FR2325482 A1 FR 2325482A1
Authority
FR
France
Prior art keywords
mould
directly against
plastic sheet
sheet
moulded directly
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.)
Granted
Application number
FR7529311A
Other languages
English (en)
Other versions
FR2325482B1 (fr
Inventor
Paul Evrard
Michel-Claude Terroy
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.)
Altulor
Original Assignee
Altulor
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 Altulor filed Critical Altulor
Priority to FR7529311A priority Critical patent/FR2325482A1/fr
Publication of FR2325482A1 publication Critical patent/FR2325482A1/fr
Application granted granted Critical
Publication of FR2325482B1 publication Critical patent/FR2325482B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping 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
    • B29C51/26Component parts, details or accessories; Auxiliary operations
    • B29C51/42Heating or cooling
    • B29C51/426Producing specific thermal regimes during thermoforming to obtain particular properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping 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
    • B29C51/002Shaping 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping 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
    • B29C51/10Forming by pressure difference, e.g. vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7529311A 1975-09-24 1975-09-24 Perfectionnement au thermoformage de matieres plastiques et produits obtenus Granted FR2325482A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7529311A FR2325482A1 (fr) 1975-09-24 1975-09-24 Perfectionnement au thermoformage de matieres plastiques et produits obtenus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7529311A FR2325482A1 (fr) 1975-09-24 1975-09-24 Perfectionnement au thermoformage de matieres plastiques et produits obtenus

Publications (2)

Publication Number Publication Date
FR2325482A1 true FR2325482A1 (fr) 1977-04-22
FR2325482B1 FR2325482B1 (fr) 1978-12-29

Family

ID=9160397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529311A Granted FR2325482A1 (fr) 1975-09-24 1975-09-24 Perfectionnement au thermoformage de matieres plastiques et produits obtenus

Country Status (1)

Country Link
FR (1) FR2325482A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2067683A2 (fr) 2007-12-03 2009-06-10 Innova Patent GmbH Procédé de fabrication d'un élément de paroi ou d'un capot de recouvrement pour une cabine ou un siège de téléphérique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2067683A2 (fr) 2007-12-03 2009-06-10 Innova Patent GmbH Procédé de fabrication d'un élément de paroi ou d'un capot de recouvrement pour une cabine ou un siège de téléphérique
EP2067683A3 (fr) * 2007-12-03 2009-12-16 Innova Patent GmbH Procédé de fabrication d'un élément de paroi ou d'un capot de recouvrement pour une cabine ou un siège de téléphérique

Also Published As

Publication number Publication date
FR2325482B1 (fr) 1978-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse