DK335376A - Fremgangsmade til fremstilling af en let folie pa basis af polypropylen eller ethylen propylencopolymere - Google Patents

Fremgangsmade til fremstilling af en let folie pa basis af polypropylen eller ethylen propylencopolymere

Info

Publication number
DK335376A
DK335376A DK335376A DK335376A DK335376A DK 335376 A DK335376 A DK 335376A DK 335376 A DK335376 A DK 335376A DK 335376 A DK335376 A DK 335376A DK 335376 A DK335376 A DK 335376A
Authority
DK
Denmark
Prior art keywords
copy
polypropylene
procedure
making
ethylene propylene
Prior art date
Application number
DK335376A
Other languages
Danish (da)
English (en)
Inventor
M Caron
Original Assignee
Charbonnages Ste Chimique
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
Priority claimed from FR7523222A external-priority patent/FR2318725A1/fr
Priority claimed from FR7610740A external-priority patent/FR2348039A2/fr
Application filed by Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of DK335376A publication Critical patent/DK335376A/da

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
DK335376A 1975-07-24 1976-07-23 Fremgangsmade til fremstilling af en let folie pa basis af polypropylen eller ethylen propylencopolymere DK335376A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7523222A FR2318725A1 (fr) 1975-07-24 1975-07-24 Procede d'obtention d'une feuille en polypropylene allege et feuille obtenue par ce procede
FR7610740A FR2348039A2 (fr) 1976-04-12 1976-04-12 Procede d'obtention d'une feuille en polypropylene allege et feuille obtenue par ce procede

Publications (1)

Publication Number Publication Date
DK335376A true DK335376A (da) 1977-01-25

Family

ID=26218997

Family Applications (1)

Application Number Title Priority Date Filing Date
DK335376A DK335376A (da) 1975-07-24 1976-07-23 Fremgangsmade til fremstilling af en let folie pa basis af polypropylen eller ethylen propylencopolymere

Country Status (10)

Country Link
BR (1) BR7604748A (enrdf_load_stackoverflow)
DE (1) DE2633307A1 (enrdf_load_stackoverflow)
DK (1) DK335376A (enrdf_load_stackoverflow)
ES (1) ES450072A1 (enrdf_load_stackoverflow)
FI (1) FI762121A7 (enrdf_load_stackoverflow)
IT (1) IT1064130B (enrdf_load_stackoverflow)
LU (1) LU75415A1 (enrdf_load_stackoverflow)
NL (1) NL7608100A (enrdf_load_stackoverflow)
NO (1) NO762577L (enrdf_load_stackoverflow)
PT (1) PT65356B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0725916B2 (ja) * 1987-04-13 1995-03-22 三菱油化株式会社 ポリプロピレン発泡体の製造方法
US5116881A (en) * 1990-03-14 1992-05-26 James River Corporation Of Virginia Polypropylene foam sheets

Also Published As

Publication number Publication date
BR7604748A (pt) 1977-08-02
LU75415A1 (enrdf_load_stackoverflow) 1977-04-06
NO762577L (enrdf_load_stackoverflow) 1977-01-25
FI762121A7 (enrdf_load_stackoverflow) 1977-01-25
PT65356B (fr) 1978-01-09
ES450072A1 (es) 1977-07-16
NL7608100A (nl) 1977-01-26
DE2633307A1 (de) 1977-02-10
PT65356A (fr) 1976-08-01
IT1064130B (it) 1985-02-18

Similar Documents

Publication Publication Date Title
DK145300C (da) Fremgangsmaade til fremstilling af ethylencarbonat eller propylencarbonat
DK286677A (da) Fremgangsmade til vulkanisering af halogenindeholdende polymerer
DK149023C (da) Analogifremgangsmaade til fremstilling af tiazolidinderivater
DK134821C (da) Fremgangsmade til fremstilling af et strommedygtigt godt redispergerbart vinylacetat/ethylen-polymerdispersionspulver
DK584177A (da) Fremgangsmaade til fremstilling af mikrokapsler af polymert materiale
DK157880C (da) Analogifremgangsmaade til fremstilling af corticoid-21-halogen-17-alkylcarbonater
DK149115C (da) Fremgangsmaade til fremstilling af polyolefiner
DK588475A (da) Tverbindingsdygtigt polymert materiale pa basis af mettede polyestere
DK370679A (da) Fremgangsmaade til ekstrudering af ethylenpolymere
DK231076A (da) Fremgangsmade til fremstilling af en arylensulfidpolymer
DK148059C (da) Analogifremgangsmaade til fremstilling af anthracyclinglycosidforbindelser
NL7613530A (nl) Werkwijze ter bereiding van thermoplastische materialen.
DK363279A (da) Kantsamling til sammenlaasning af plader
DK143232C (da) Fremgangsmaade til chlorering af en fast,findelt ethylenpolymer
DK147006C (da) Fremgangsmaade til fremstilling af en copolymer eller podecopolymer
FR2303110A1 (fr) Feuille non tissee de polypropylene
DK73177A (da) Fremgangsmade til fremstilling af en amidimidpolymer
DK335376A (da) Fremgangsmade til fremstilling af en let folie pa basis af polypropylen eller ethylen propylencopolymere
DK136230B (da) Elektrostatisk kopieringsmaskine med bevægeligt bord til anbringelse af en original.
DK535575A (da) Fremgangsmade til fremstilling af lerjordholdige hydrofile polyolefinfibre
DK154136C (da) Analogifremgangsmaade til fremstilling af 2-amino-3-benzoylphenylacetamider
DK145719C (da) Fremgangsmaade til fremstilling af kvaternaere copolymerisater paa basis af ethylen
DK146017C (da) Analogifremgangsmaade til fremstilling af 17alfa-acyloxy-9alfa,21-dihalogen-11beta-hydroxy-6alfa-fluor-16beta-methyl-pregna-1,4-dien-3,20-dion-forbindelser
NL7713941A (nl) Werkwijze ter bereiding van gewapende thermo- plastische materialen.
DK326678A (da) Fremgangsmaade til fremstilling af uniaksialt orienteret polymert materiale