ZA826897B - Process for the netlike opening of fibrilled films - Google Patents

Process for the netlike opening of fibrilled films

Info

Publication number
ZA826897B
ZA826897B ZA826897A ZA826897A ZA826897B ZA 826897 B ZA826897 B ZA 826897B ZA 826897 A ZA826897 A ZA 826897A ZA 826897 A ZA826897 A ZA 826897A ZA 826897 B ZA826897 B ZA 826897B
Authority
ZA
South Africa
Prior art keywords
film
elements
opening
fibrilled
netlike
Prior art date
Application number
ZA826897A
Other languages
English (en)
Inventor
Franco Angella
Adriano Grondona
Andrea Vittone
Original Assignee
Moplefan Spa
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 Moplefan Spa filed Critical Moplefan Spa
Publication of ZA826897B publication Critical patent/ZA826897B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D28/00—Producing nets or the like, e.g. meshes, lattices
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/22—Corrugating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/47—Processes of splitting film, webs or sheets

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Nonwoven Fabrics (AREA)
  • Advancing Webs (AREA)
  • Artificial Filaments (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Liquid Crystal (AREA)
  • Endoscopes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
ZA826897A 1981-09-23 1982-09-20 Process for the netlike opening of fibrilled films ZA826897B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24086/81A IT1139475B (it) 1981-09-23 1981-09-23 Procedimento per l'apertura a rete di film fibrillati

Publications (1)

Publication Number Publication Date
ZA826897B true ZA826897B (en) 1983-07-27

Family

ID=11211903

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA826897A ZA826897B (en) 1981-09-23 1982-09-20 Process for the netlike opening of fibrilled films

Country Status (12)

Country Link
US (1) US4717520A (cs)
EP (1) EP0075306B1 (cs)
JP (1) JPS5867417A (cs)
AT (1) ATE19996T1 (cs)
AU (1) AU556899B2 (cs)
CA (1) CA1197964A (cs)
DE (1) DE3271390D1 (cs)
DK (2) DK161060C (cs)
ES (1) ES515868A0 (cs)
IT (1) IT1139475B (cs)
NO (1) NO163682C (cs)
ZA (1) ZA826897B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174821A (ja) * 1984-09-20 1986-04-17 Mitsui Toatsu Chem Inc 横軸高配向フイルムの製造方法
GB2249989A (en) * 1990-11-22 1992-05-27 Filter Materials Limited Absorbent material from polyolefin film
CN101909857B (zh) * 2007-12-27 2013-07-10 株式会社钟化 拉伸膜的制造方法、膜的制造方法及膜
US10837131B2 (en) * 2016-11-17 2020-11-17 Drexel University Method to produce micro and nanofibers with controlled diameter and large yield

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754974A (fr) * 1969-06-27 1971-02-18 Cellu Prod Co Procede de fabrication de materiaux thermoplastiques reticulaires ou analogues, produits pour son execution et articles ainsi obtenus,
US3954933A (en) * 1970-07-21 1976-05-04 Societe F. Beghin Reticular structure derived from film and method of manufacturing said structure
GB1378750A (en) * 1970-11-30 1974-12-27 Cons Bathurst Ltd Apertured film
US3790652A (en) * 1971-06-08 1974-02-05 Breveteam Sa Method for producing a thermoplastic net by slitting and shrinking operations
SE404503B (sv) * 1973-01-16 1978-10-09 Hercules Inc Forfarande for omvandling av en termoplastfolie till en tradprodukt
GB1548865A (en) * 1975-06-16 1979-07-18 Smith & Nephew Res Integral fibrillated net material
US4059713A (en) * 1975-09-05 1977-11-22 Netlon Limited Extruded plastics net or mesh structures
JPS5244707U (cs) * 1975-09-25 1977-03-30
CA1080419A (en) * 1976-04-08 1980-07-01 Chia-Seng Liu Reticulated web structures
NO152612C (no) * 1978-10-16 1985-10-23 Plg Res Sammenhengende plastnettkonstruksjon med rombemasker og fremgangsmaate til dens fremstilling
DE2913412A1 (de) * 1979-04-04 1980-10-16 Kleinewefers Gmbh Verfahren und vorrichtung zum bestimmen des laengsschrumpfens und stabilisierens bei der nassbehandlung von textilbahnen
FI70432C (fi) * 1979-05-18 1986-09-19 Montedison Spa Foerfarande och anordning foer framstaellning av sammansatt natstruktur
IT1114242B (it) * 1979-05-18 1986-01-27 Montedison Spa Procedimento e dispositivo per preparare strutture composite reticolari

Also Published As

Publication number Publication date
DK161060C (da) 1991-11-18
ES8308500A1 (es) 1983-09-16
AU556899B2 (en) 1986-11-27
AU8859182A (en) 1983-03-31
IT8124086A0 (it) 1981-09-23
IT1139475B (it) 1986-09-24
DK8204161A (cs) 1983-06-06
JPH0446744B2 (cs) 1992-07-30
CA1197964A (en) 1985-12-17
JPS5867417A (ja) 1983-04-22
DK416182A (da) 1983-03-24
NO823157L (no) 1983-03-24
EP0075306B1 (en) 1986-05-28
NO163682C (no) 1990-07-04
ES515868A0 (es) 1983-09-16
ATE19996T1 (de) 1986-06-15
US4717520A (en) 1988-01-05
DE3271390D1 (en) 1986-07-03
NO163682B (no) 1990-03-26
EP0075306A1 (en) 1983-03-30
DK161060B (da) 1991-05-27

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