CA1127363A - Moulage d'une pellicule de plastique - Google Patents

Moulage d'une pellicule de plastique

Info

Publication number
CA1127363A
CA1127363A CA305,083A CA305083A CA1127363A CA 1127363 A CA1127363 A CA 1127363A CA 305083 A CA305083 A CA 305083A CA 1127363 A CA1127363 A CA 1127363A
Authority
CA
Canada
Prior art keywords
film
concavity
cavity
junction
container
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
CA305,083A
Other languages
English (en)
Inventor
Ian W. Mcdonald
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.)
St Ivel Ltd
Original Assignee
St Ivel 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 St Ivel Ltd filed Critical St Ivel Ltd
Application granted granted Critical
Publication of CA1127363A publication Critical patent/CA1127363A/fr
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
    • 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
    • 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
    • B65D1/22—Boxes or like containers with side walls of substantial depth for enclosing contents
    • B65D1/26—Thin-walled containers, e.g. formed by deep-drawing operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Table Devices Or Equipment (AREA)
CA305,083A 1977-06-14 1978-06-09 Moulage d'une pellicule de plastique Expired CA1127363A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB24809/77A GB1601924A (en) 1977-06-14 1977-06-14 Moulding stretch-deformable film material
GB24809/77 1977-06-14

Publications (1)

Publication Number Publication Date
CA1127363A true CA1127363A (fr) 1982-07-13

Family

ID=10217571

Family Applications (1)

Application Number Title Priority Date Filing Date
CA305,083A Expired CA1127363A (fr) 1977-06-14 1978-06-09 Moulage d'une pellicule de plastique

Country Status (17)

Country Link
JP (1) JPS5425970A (fr)
AU (1) AU3694178A (fr)
BE (1) BE868098A (fr)
CA (1) CA1127363A (fr)
CH (1) CH625456A5 (fr)
DE (1) DE2825889A1 (fr)
DK (1) DK259278A (fr)
ES (1) ES470742A1 (fr)
FR (1) FR2394382A1 (fr)
GB (1) GB1601924A (fr)
IL (1) IL54861A (fr)
IT (1) IT1095400B (fr)
LU (1) LU79804A1 (fr)
NL (1) NL7806443A (fr)
NZ (1) NZ187437A (fr)
SE (1) SE432559B (fr)
ZA (1) ZA783384B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117284635B (zh) * 2023-08-15 2025-10-24 北京大学 基于石墨烯薄膜包覆式气体分子储存及可控释放装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1207019A (fr) * 1957-06-25 1960-02-12 Du Pont Procédé et appareillage pour thermoformage sous vide
BE642610A (fr) * 1959-07-02
US3737496A (en) * 1970-11-23 1973-06-05 A Voorhees Method of reinforcing the wall of a thermo-formed article
CA1038582A (fr) * 1973-10-03 1978-09-19 Albert R. Uhlig Methode pour la fabrication d'articles moules par soufflage
DE2507575A1 (de) * 1974-02-25 1975-08-28 Wrightcel Ltd Tiefziehform fuer kunststoffverpackungen

Also Published As

Publication number Publication date
FR2394382B1 (fr) 1984-10-12
NL7806443A (nl) 1978-12-18
FR2394382A1 (fr) 1979-01-12
ES470742A1 (es) 1979-10-01
IT1095400B (it) 1985-08-10
IT7824568A0 (it) 1978-06-14
SE432559B (sv) 1984-04-09
DK259278A (da) 1978-12-15
LU79804A1 (fr) 1978-12-07
IL54861A (en) 1981-05-20
DE2825889A1 (de) 1979-01-04
ZA783384B (en) 1979-06-27
CH625456A5 (en) 1981-09-30
IL54861A0 (en) 1978-08-31
GB1601924A (en) 1981-11-04
NZ187437A (en) 1982-03-16
SE7806266L (sv) 1978-12-15
AU3694178A (en) 1979-12-13
BE868098A (fr) 1978-10-02
JPS5425970A (en) 1979-02-27

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Legal Events

Date Code Title Description
MKEX Expiry