DK416182A - Fremgangsmaade til netlignende aabning af fibrillaere films - Google Patents

Fremgangsmaade til netlignende aabning af fibrillaere films Download PDF

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Publication number
DK416182A
DK416182A DK416182A DK416182A DK416182A DK 416182 A DK416182 A DK 416182A DK 416182 A DK416182 A DK 416182A DK 416182 A DK416182 A DK 416182A DK 416182 A DK416182 A DK 416182A
Authority
DK
Denmark
Prior art keywords
film
elements
opening
fibrillary
movies
Prior art date
Application number
DK416182A
Other languages
English (en)
Other versions
DK161060B (da
DK161060C (da
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 DK416182A publication Critical patent/DK416182A/da
Publication of DK161060B publication Critical patent/DK161060B/da
Application granted granted Critical
Publication of DK161060C publication Critical patent/DK161060C/da

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)
  • Treatment Of Fiber Materials (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (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)
DK416182A 1981-09-23 1982-09-17 Fremgangsmaade til netagtig aabning af en fibrilleret folie DK161060C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2408681 1981-09-23
IT24086/81A IT1139475B (it) 1981-09-23 1981-09-23 Procedimento per l'apertura a rete di film fibrillati

Publications (3)

Publication Number Publication Date
DK416182A true DK416182A (da) 1983-03-24
DK161060B DK161060B (da) 1991-05-27
DK161060C DK161060C (da) 1991-11-18

Family

ID=11211903

Family Applications (2)

Application Number Title Priority Date Filing Date
DK8204161D DK8204161A (da) 1981-09-23
DK416182A DK161060C (da) 1981-09-23 1982-09-17 Fremgangsmaade til netagtig aabning af en fibrilleret folie

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK8204161D DK8204161A (da) 1981-09-23

Country Status (12)

Country Link
US (1) US4717520A (da)
EP (1) EP0075306B1 (da)
JP (1) JPS5867417A (da)
AT (1) ATE19996T1 (da)
AU (1) AU556899B2 (da)
CA (1) CA1197964A (da)
DE (1) DE3271390D1 (da)
DK (2) DK161060C (da)
ES (1) ES8308500A1 (da)
IT (1) IT1139475B (da)
NO (1) NO163682C (da)
ZA (1) ZA826897B (da)

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
GB1378749A (en) * 1970-11-30 1974-12-27 Comsolidated Bathurst Ltd Method and apparatus for making laminates
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 (da) * 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
NO149476C (no) * 1979-05-18 1984-05-02 Montedison Spa Fremgangsmaate og apparat for fremstilling av sammensatte nettformede strukturer
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
DE3271390D1 (en) 1986-07-03
DK161060B (da) 1991-05-27
ES515868A0 (es) 1983-09-16
US4717520A (en) 1988-01-05
CA1197964A (en) 1985-12-17
ATE19996T1 (de) 1986-06-15
ZA826897B (en) 1983-07-27
JPS5867417A (ja) 1983-04-22
DK161060C (da) 1991-11-18
IT1139475B (it) 1986-09-24
NO823157L (no) 1983-03-24
NO163682C (no) 1990-07-04
EP0075306A1 (en) 1983-03-30
ES8308500A1 (es) 1983-09-16
AU556899B2 (en) 1986-11-27
AU8859182A (en) 1983-03-31
JPH0446744B2 (da) 1992-07-30
IT8124086A0 (it) 1981-09-23
DK8204161A (da) 1983-06-06
EP0075306B1 (en) 1986-05-28
NO163682B (no) 1990-03-26

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PUP Patent expired