FR2354931A1 - Procede et dispositif de realisation d'emballages a partir de feuilles de matiere plastique thermoformable - Google Patents

Procede et dispositif de realisation d'emballages a partir de feuilles de matiere plastique thermoformable

Info

Publication number
FR2354931A1
FR2354931A1 FR7618089A FR7618089A FR2354931A1 FR 2354931 A1 FR2354931 A1 FR 2354931A1 FR 7618089 A FR7618089 A FR 7618089A FR 7618089 A FR7618089 A FR 7618089A FR 2354931 A1 FR2354931 A1 FR 2354931A1
Authority
FR
France
Prior art keywords
weakness
thermo
enlargement
avoid excessive
sharp corner
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
FR7618089A
Other languages
English (en)
French (fr)
Other versions
FR2354931B1 (OSRAM
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7618089A priority Critical patent/FR2354931A1/fr
Publication of FR2354931A1 publication Critical patent/FR2354931A1/fr
Application granted granted Critical
Publication of FR2354931B1 publication Critical patent/FR2354931B1/fr
Granted 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
    • 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
    • B29C51/34—Moulds for undercut articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/34—Trays or like shallow containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Table Devices Or Equipment (AREA)
FR7618089A 1976-06-15 1976-06-15 Procede et dispositif de realisation d'emballages a partir de feuilles de matiere plastique thermoformable Granted FR2354931A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7618089A FR2354931A1 (fr) 1976-06-15 1976-06-15 Procede et dispositif de realisation d'emballages a partir de feuilles de matiere plastique thermoformable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7618089A FR2354931A1 (fr) 1976-06-15 1976-06-15 Procede et dispositif de realisation d'emballages a partir de feuilles de matiere plastique thermoformable

Publications (2)

Publication Number Publication Date
FR2354931A1 true FR2354931A1 (fr) 1978-01-13
FR2354931B1 FR2354931B1 (OSRAM) 1980-04-25

Family

ID=9174380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618089A Granted FR2354931A1 (fr) 1976-06-15 1976-06-15 Procede et dispositif de realisation d'emballages a partir de feuilles de matiere plastique thermoformable

Country Status (1)

Country Link
FR (1) FR2354931A1 (OSRAM)

Also Published As

Publication number Publication date
FR2354931B1 (OSRAM) 1980-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse