IT1119409B - Procedimento per la deformazione della foglia di polipropilene particolarmente per la formatura di imballaggi - Google Patents

Procedimento per la deformazione della foglia di polipropilene particolarmente per la formatura di imballaggi

Info

Publication number
IT1119409B
IT1119409B IT69165/79A IT6916579A IT1119409B IT 1119409 B IT1119409 B IT 1119409B IT 69165/79 A IT69165/79 A IT 69165/79A IT 6916579 A IT6916579 A IT 6916579A IT 1119409 B IT1119409 B IT 1119409B
Authority
IT
Italy
Prior art keywords
leaf
polypropylene
packaging
deformation
procedure
Prior art date
Application number
IT69165/79A
Other languages
English (en)
Other versions
IT7969165A0 (it
Inventor
Roelof Hans Barents
Jan Rogaar
Original Assignee
Unilever Nv
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 Nv filed Critical Unilever Nv
Publication of IT7969165A0 publication Critical patent/IT7969165A0/it
Application granted granted Critical
Publication of IT1119409B publication Critical patent/IT1119409B/it

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
    • B29C51/002—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

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)
IT69165/79A 1978-11-07 1979-11-06 Procedimento per la deformazione della foglia di polipropilene particolarmente per la formatura di imballaggi IT1119409B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
IT7969165A0 IT7969165A0 (it) 1979-11-06
IT1119409B true IT1119409B (it) 1986-03-10

Family

ID=19831862

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69165/79A IT1119409B (it) 1978-11-07 1979-11-06 Procedimento per la deformazione della foglia di polipropilene particolarmente per la formatura di imballaggi

Country Status (14)

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

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
JPS5569412A (en) 1980-05-26
GB2035196A (en) 1980-06-18
DE2944022A1 (de) 1980-05-08
IT7969165A0 (it) 1979-11-06
SE436006B (sv) 1984-11-05
GB2035196B (en) 1982-11-10
NL170712C (nl) 1982-12-16
BE879890A (fr) 1980-05-07
AU531047B2 (en) 1983-08-11
LU81863A1 (fr) 1980-06-05
SE7909182L (sv) 1980-05-08
DK469079A (da) 1980-05-08
IE792113L (en) 1980-05-07
IE48869B1 (en) 1985-06-12
FR2440820B1 (it) 1984-04-27
FR2440820A1 (fr) 1980-06-06
AU5258379A (en) 1980-05-15
ZA795959B (en) 1981-06-24
CA1162013A (en) 1984-02-14
NL170712B (nl) 1982-07-16
NL7811045A (nl) 1980-05-09

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