FI50216C - Menetelmä elastisten filmien valmistamiseksi. - Google Patents

Menetelmä elastisten filmien valmistamiseksi.

Info

Publication number
FI50216C
FI50216C FI672180A FI218067A FI50216C FI 50216 C FI50216 C FI 50216C FI 672180 A FI672180 A FI 672180A FI 218067 A FI218067 A FI 218067A FI 50216 C FI50216 C FI 50216C
Authority
FI
Finland
Prior art keywords
elastic films
making elastic
making
films
elastic
Prior art date
Application number
FI672180A
Other languages
English (en)
Swedish (sv)
Other versions
FI50216B (fi
Inventor
Harvey Steven Bierenbaum
Kurt Falke Wissbrun
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of FI50216B publication Critical patent/FI50216B/fi
Application granted granted Critical
Publication of FI50216C publication Critical patent/FI50216C/fi

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
    • 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
    • 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
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FI672180A 1966-08-15 1967-08-14 Menetelmä elastisten filmien valmistamiseksi. FI50216C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57260166A 1966-08-15 1966-08-15

Publications (2)

Publication Number Publication Date
FI50216B FI50216B (fi) 1975-09-30
FI50216C true FI50216C (fi) 1976-01-12

Family

ID=24288567

Family Applications (1)

Application Number Title Priority Date Filing Date
FI672180A FI50216C (fi) 1966-08-15 1967-08-14 Menetelmä elastisten filmien valmistamiseksi.

Country Status (12)

Country Link
AT (1) AT302633B (fi)
BE (1) BE702648A (fi)
CH (1) CH498170A (fi)
DE (1) DE1704542A1 (fi)
ES (1) ES344104A1 (fi)
FI (1) FI50216C (fi)
GB (1) GB1198695A (fi)
IL (1) IL28464A (fi)
LU (1) LU54285A1 (fi)
NL (1) NL6711178A (fi)
NO (1) NO129670B (fi)
SE (1) SE328693B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1371833A (en) * 1971-04-15 1974-10-30 Celanese Corp Packaging articles
JPH0822564B2 (ja) * 1987-04-01 1996-03-06 ポリプラスチックス株式会社 ポリアセタ−ル樹脂フィルムの製造法

Also Published As

Publication number Publication date
AT302633B (de) 1972-10-25
ES344104A1 (es) 1968-11-01
BE702648A (fi) 1968-02-14
NO129670B (fi) 1974-05-13
SE328693B (fi) 1970-09-21
FI50216B (fi) 1975-09-30
GB1198695A (en) 1970-07-15
IL28464A (en) 1971-04-28
LU54285A1 (fi) 1967-11-23
DE1704542A1 (de) 1971-05-19
CH498170A (fr) 1970-10-31
NL6711178A (fi) 1968-02-16

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