DK113955B - Fremgangsmåde til formindskelse af de skadelige virkninger, der hidrører fra oprulningen af en kontinuerlig, flad organisk polymerfilm. - Google Patents

Fremgangsmåde til formindskelse af de skadelige virkninger, der hidrører fra oprulningen af en kontinuerlig, flad organisk polymerfilm.

Info

Publication number
DK113955B
DK113955B DK185265AA DK185265A DK113955B DK 113955 B DK113955 B DK 113955B DK 185265A A DK185265A A DK 185265AA DK 185265 A DK185265 A DK 185265A DK 113955 B DK113955 B DK 113955B
Authority
DK
Denmark
Prior art keywords
winding
continuous
reducing
polymer film
organic polymer
Prior art date
Application number
DK185265AA
Other languages
Danish (da)
English (en)
Inventor
J Ballard
B Case
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of DK113955B publication Critical patent/DK113955B/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • C04B33/326—Burning methods under pressure
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
DK185265AA 1964-04-13 1965-04-12 Fremgangsmåde til formindskelse af de skadelige virkninger, der hidrører fra oprulningen af en kontinuerlig, flad organisk polymerfilm. DK113955B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US359168A US3404205A (en) 1964-04-13 1964-04-13 Roll formation characteristics of continuous film

Publications (1)

Publication Number Publication Date
DK113955B true DK113955B (da) 1969-05-12

Family

ID=23412625

Family Applications (1)

Application Number Title Priority Date Filing Date
DK185265AA DK113955B (da) 1964-04-13 1965-04-12 Fremgangsmåde til formindskelse af de skadelige virkninger, der hidrører fra oprulningen af en kontinuerlig, flad organisk polymerfilm.

Country Status (9)

Country Link
US (1) US3404205A (no)
BE (1) BE662402A (no)
DE (1) DE1504726B2 (no)
DK (1) DK113955B (no)
FI (1) FI42005B (no)
GB (1) GB1041162A (no)
LU (1) LU48374A1 (no)
NL (1) NL6504718A (no)
NO (1) NO119117B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104769A (en) * 1976-03-12 1978-08-08 E. I. Du Pont De Nemours And Company Apparatus for stretching film
US4432917A (en) * 1981-11-18 1984-02-21 Mobil Oil Corporation Method for improving thickness uniformity of stretch oriented polyacrylonitrile film

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2412187A (en) * 1943-08-17 1946-12-03 Plax Corp Process and apparatus for producing continuous sheet of biaxially oriented organic polymer
US2995779A (en) * 1959-03-12 1961-08-15 Du Pont Treatment for polymeric film to restrain gauge variation
US3265789A (en) * 1960-11-30 1966-08-09 Union Carbide Corp Method and apparatus for forming thermoplastic films
US3223766A (en) * 1962-09-17 1965-12-14 Nat Distillers Chem Corp Base film oscillation

Also Published As

Publication number Publication date
US3404205A (en) 1968-10-01
DE1504726B2 (de) 1971-03-25
NL6504718A (no) 1965-10-14
GB1041162A (en) 1966-09-01
BE662402A (no) 1965-10-12
NO119117B (no) 1970-03-23
FI42005B (no) 1969-12-31
LU48374A1 (no) 1965-10-12
DE1504726A1 (de) 1969-04-17

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