CA1162013A - Methode de deformation du polypropylene - Google Patents

Methode de deformation du polypropylene

Info

Publication number
CA1162013A
CA1162013A CA000339368A CA339368A CA1162013A CA 1162013 A CA1162013 A CA 1162013A CA 000339368 A CA000339368 A CA 000339368A CA 339368 A CA339368 A CA 339368A CA 1162013 A CA1162013 A CA 1162013A
Authority
CA
Canada
Prior art keywords
foil
mould
temperature
heated
propene
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
CA000339368A
Other languages
English (en)
Inventor
Roelof H. Barents
Jan Rogaar
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.)
Unilever PLC
Original Assignee
Unilever PLC
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 Unilever PLC filed Critical Unilever PLC
Application granted granted Critical
Publication of CA1162013A publication Critical patent/CA1162013A/fr
Expired 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
    • B29C51/002Shaping 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
CA000339368A 1978-11-07 1979-11-07 Methode de deformation du polypropylene Expired CA1162013A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7811045 1978-11-07
NLAANVRAGE7811045,A NL170712C (nl) 1978-11-07 1978-11-07 Werkwijze voor het zonder plunjer, stempel of doorn vervormen van folies, uit homo- en copolymeren van propeen.

Publications (1)

Publication Number Publication Date
CA1162013A true CA1162013A (fr) 1984-02-14

Family

ID=19831862

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000339368A Expired CA1162013A (fr) 1978-11-07 1979-11-07 Methode de deformation du polypropylene

Country Status (14)

Country Link
JP (1) JPS5569412A (fr)
AU (1) AU531047B2 (fr)
BE (1) BE879890A (fr)
CA (1) CA1162013A (fr)
DE (1) DE2944022A1 (fr)
DK (1) DK469079A (fr)
FR (1) FR2440820A1 (fr)
GB (1) GB2035196B (fr)
IE (1) IE48869B1 (fr)
IT (1) IT1119409B (fr)
LU (1) LU81863A1 (fr)
NL (1) NL170712C (fr)
SE (1) SE436006B (fr)
ZA (1) ZA795959B (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847335B2 (ja) * 1974-05-23 1983-10-21 三菱化成ポリテック株式会社 ネツカソセイゴウセイジユシシ−トノ シンクウセイケイホウホウ
JPS5117263A (en) * 1974-08-02 1976-02-12 Asahi Dow Ltd Fukugotaino seikeihoho

Also Published As

Publication number Publication date
ZA795959B (en) 1981-06-24
NL170712B (nl) 1982-07-16
GB2035196A (en) 1980-06-18
NL7811045A (nl) 1980-05-09
FR2440820A1 (fr) 1980-06-06
IT7969165A0 (it) 1979-11-06
NL170712C (nl) 1982-12-16
SE436006B (sv) 1984-11-05
SE7909182L (sv) 1980-05-08
AU531047B2 (en) 1983-08-11
DE2944022A1 (de) 1980-05-08
FR2440820B1 (fr) 1984-04-27
AU5258379A (en) 1980-05-15
LU81863A1 (fr) 1980-06-05
BE879890A (fr) 1980-05-07
GB2035196B (en) 1982-11-10
DK469079A (da) 1980-05-08
IE48869B1 (en) 1985-06-12
IT1119409B (it) 1986-03-10
JPS5569412A (en) 1980-05-26
IE792113L (en) 1980-05-07

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Legal Events

Date Code Title Description
MKEX Expiry