NO780430L - Fremgangsmaate og apparatur for strekking av et roerformet ark av et termoplastisk materiale - Google Patents

Fremgangsmaate og apparatur for strekking av et roerformet ark av et termoplastisk materiale

Info

Publication number
NO780430L
NO780430L NO780430A NO780430A NO780430L NO 780430 L NO780430 L NO 780430L NO 780430 A NO780430 A NO 780430A NO 780430 A NO780430 A NO 780430A NO 780430 L NO780430 L NO 780430L
Authority
NO
Norway
Prior art keywords
rollers
foils
foil
speed
engagement
Prior art date
Application number
NO780430A
Other languages
English (en)
Norwegian (no)
Inventor
Eckhard C A Schwarz
Original Assignee
Biax Fiberfilm 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
Priority claimed from US05/766,926 external-priority patent/US4144008A/en
Application filed by Biax Fiberfilm Corp filed Critical Biax Fiberfilm Corp
Publication of NO780430L publication Critical patent/NO780430L/no

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
    • 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
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/001—Tubular films, sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Making Paper Articles (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
NO780430A 1977-02-09 1978-02-08 Fremgangsmaate og apparatur for strekking av et roerformet ark av et termoplastisk materiale NO780430L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/766,926 US4144008A (en) 1975-03-31 1977-02-09 Apparatus for stretching a tubularly-formed sheet of thermoplastic material

Publications (1)

Publication Number Publication Date
NO780430L true NO780430L (no) 1978-08-10

Family

ID=25077949

Family Applications (1)

Application Number Title Priority Date Filing Date
NO780430A NO780430L (no) 1977-02-09 1978-02-08 Fremgangsmaate og apparatur for strekking av et roerformet ark av et termoplastisk materiale

Country Status (18)

Country Link
JP (1) JPS53124579A (fr)
AU (1) AU3276978A (fr)
BE (1) BE863806A (fr)
BR (1) BR7800746A (fr)
CA (1) CA1123566A (fr)
DE (1) DE2805440C2 (fr)
DK (1) DK57278A (fr)
ES (1) ES466802A1 (fr)
FI (1) FI780340A7 (fr)
FR (1) FR2380116A1 (fr)
GB (2) GB1598737A (fr)
IT (1) IT1092580B (fr)
LU (1) LU79030A1 (fr)
NL (1) NL7801529A (fr)
NO (1) NO780430L (fr)
PT (1) PT67610B (fr)
SE (1) SE7801484L (fr)
ZA (1) ZA78643B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587334A (ja) * 1981-07-04 1983-01-17 Sumitomo Electric Ind Ltd 紐状多孔質体の製造方法
GB8424062D0 (en) * 1984-09-24 1984-10-31 Mackley M R Oriented polymer films
GB2362351B (en) * 2000-03-18 2004-01-14 Harris Parts Ltd Extruded packaging material
AR038590A1 (es) * 2002-02-22 2005-01-19 Clopay Plastic Prod Co Hoja laminada de pelicula y metodos para su fabricacion
US6881375B2 (en) 2002-08-30 2005-04-19 Kimberly-Clark Worldwide, Inc. Method of forming a 3-dimensional fiber into a web
US6896843B2 (en) 2002-08-30 2005-05-24 Kimberly-Clark Worldwide, Inc. Method of making a web which is extensible in at least one direction
US7320948B2 (en) 2002-12-20 2008-01-22 Kimberly-Clark Worldwide, Inc. Extensible laminate having improved stretch properties and method for making same
US7270723B2 (en) 2003-11-07 2007-09-18 Kimberly-Clark Worldwide, Inc. Microporous breathable elastic film laminates, methods of making same, and limited use or disposable product applications
US7220478B2 (en) 2003-08-22 2007-05-22 Kimberly-Clark Worldwide, Inc. Microporous breathable elastic films, methods of making same, and limited use or disposable product applications
US7932196B2 (en) 2003-08-22 2011-04-26 Kimberly-Clark Worldwide, Inc. Microporous stretch thinned film/nonwoven laminates and limited use or disposable product applications
US7651653B2 (en) 2004-12-22 2010-01-26 Kimberly-Clark Worldwide, Inc. Machine and cross-machine direction elastic materials and methods of making same
GB0721410D0 (en) * 2007-10-31 2007-12-12 Rasmussen O B Method and apparatus for longitudinal orientation of thermoplastic film material
GB0907755D0 (en) * 2009-05-06 2009-06-24 Rasmussen O B Method for longitudinal stretching a film in solid state and apparatus to carry out the method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773285A (en) * 1947-11-06 1956-12-11 Continental Can Co Method of making sterile containers
GB756476A (en) * 1954-03-19 1956-09-05 Ici Ltd Improvements in the seaming of films
DE1504502B2 (de) * 1962-03-17 1971-08-12 Lindauer Dormer GmbH, 8990 Lin dau Reckanlage zum biaxialen recken einer thermoplastischen kunststoffolienbahn
DE2037574A1 (en) * 1970-07-29 1972-02-10 Wolff Walsrode Ag Drawn plastics film - by drawn flatterned film tube without bonding surfaces of the flattened film tube
GB1526722A (en) * 1974-07-05 1978-09-27 Rasmussen O Method for producing a laminated high strength sheet
CA1082508A (fr) * 1974-11-26 1980-07-29 Charles R. Walitalo Rouleau de sacs indechirables
CA1075870A (fr) * 1975-03-31 1980-04-22 Eckhard C.A. Schwarz Methode et appareil d'etirage de non-tisses en polymere orientable
DE2641533A1 (de) * 1975-09-17 1977-03-31 Biax Fiberfilm Corp Verfahren zum strecken eines thermoplastischen materials

Also Published As

Publication number Publication date
BE863806A (fr) 1978-08-09
AU3276978A (en) 1979-08-02
GB1598738A (en) 1981-09-23
PT67610A (en) 1978-03-01
DE2805440C2 (de) 1981-09-17
DE2805440A1 (de) 1978-08-10
LU79030A1 (fr) 1978-09-28
BR7800746A (pt) 1978-09-12
CA1123566A (fr) 1982-05-18
ZA78643B (en) 1978-12-27
FI780340A7 (fi) 1978-08-10
IT7820062A0 (it) 1978-02-07
GB1598737A (en) 1981-09-23
NL7801529A (nl) 1978-08-11
SE7801484L (sv) 1978-08-10
PT67610B (en) 1979-07-16
ES466802A1 (es) 1979-01-16
JPS53124579A (en) 1978-10-31
FR2380116A1 (fr) 1978-09-08
IT1092580B (it) 1985-07-12
DK57278A (da) 1978-08-10

Similar Documents

Publication Publication Date Title
US4251585A (en) Product and process for stretching a tubularly formed sheet of orientable thermoplastic material
US4144008A (en) Apparatus for stretching a tubularly-formed sheet of thermoplastic material
NO780430L (no) Fremgangsmaate og apparatur for strekking av et roerformet ark av et termoplastisk materiale
EP0016653B1 (fr) Procédé et dispositif pour l'étirage latéral d'une pellicule ou d'une bande fibreuse
US4277594A (en) Heat shrinkable polyethylene film and method for its manufacture
US9387618B2 (en) Incrementally stretched films with increased tear resistance and methods for making the same
KR100212163B1 (ko) 적층필름
EP0099184B1 (fr) Méthode et appareil pour l'étirage d'un film ou d'une nappe fibreuse
US3501565A (en) Method of transverse stretching orientable sheet material
EP2212098B1 (fr) Procédé et appareil pour l'orientation longitudinale d'un matériau de film thermoplastique
EP0061931A1 (fr) Procédé et dispositif pour étirer des feuilles de polymères thermoplastiques
EP2321116B1 (fr) Procédé et appareil de fabrication d'un film polymère orienté selon un certain angle par rapport à sa direction longitudinale
GB1593012A (en) Molecularly oriented plastic strapping and methods and apparatus for manufacturing said strapping
JPH068029B2 (ja) 高強度シート材料を製造するための方法と装置
AU2012304712A1 (en) Method for inserting a first folded film within a second folded film
US3682760A (en) Oriented webs and method for making the same
WO2013067193A1 (fr) Films thermoplastiques et sacs étirés par incréments à voile accru et procédés pour leur réalisation
DE3010920C2 (de) Verfahren zur kontinuierlichen Erzeugung eines orientierten gestreckten wärmeschrumpfbaren thermoplastischen Polyolefinblattmaterials
DE2231838C3 (de) Vorrichtung zur Herstellung von Beuteln oder Säcken aus in der Wärme schrumpfendem thermoplastischem Kunststoff
EP0027735B1 (fr) Procédé et appareil pour la fabrication de feuilles étirées à partir d'un film tubulaire
US3193873A (en) Device for the continuous simultaneous transverse and longitudinal drawing of thermoplastic strips
NO160068B (no) Offshore fortoeyningsinnretning for skip.
US4714454A (en) Apparatus for producing machine-direction heat seals
US3577497A (en) Method for heat-setting biaxially stretched films of thermoplastic materials
CA2905394C (fr) Rouleaux de matiere contenant un premier film plie a l'interieur d'un second film plie et procedes de fabrication correspondants