IE36992B1 - Processes and means for producing or treating films of plastics material - Google Patents

Processes and means for producing or treating films of plastics material

Info

Publication number
IE36992B1
IE36992B1 IE1710/72A IE171072A IE36992B1 IE 36992 B1 IE36992 B1 IE 36992B1 IE 1710/72 A IE1710/72 A IE 1710/72A IE 171072 A IE171072 A IE 171072A IE 36992 B1 IE36992 B1 IE 36992B1
Authority
IE
Ireland
Prior art keywords
film
roll
nip
inch
rolls
Prior art date
Application number
IE1710/72A
Other languages
English (en)
Other versions
IE36992L (en
Original Assignee
Lamberg Ind Res Ass
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 Lamberg Ind Res Ass filed Critical Lamberg Ind Res Ass
Publication of IE36992L publication Critical patent/IE36992L/xx
Publication of IE36992B1 publication Critical patent/IE36992B1/xx

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/42Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/423Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by fibrillation of films or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91Heating, e.g. for cross linking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9155Pressure rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Textile Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
IE1710/72A 1971-12-18 1972-12-07 Processes and means for producing or treating films of plastics material IE36992B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5890571A GB1417970A (en) 1971-12-18 1971-12-18 Processes and means for producing or treating films of plastics material

Publications (2)

Publication Number Publication Date
IE36992L IE36992L (en) 1973-06-18
IE36992B1 true IE36992B1 (en) 1977-04-13

Family

ID=10482656

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1710/72A IE36992B1 (en) 1971-12-18 1972-12-07 Processes and means for producing or treating films of plastics material

Country Status (11)

Country Link
BE (1) BE792907A (fr)
BR (1) BR7208865D0 (fr)
DE (1) DE2261182A1 (fr)
ES (2) ES409709A1 (fr)
FR (1) FR2163759B1 (fr)
GB (1) GB1417970A (fr)
IE (1) IE36992B1 (fr)
IN (1) IN139286B (fr)
IT (1) IT976085B (fr)
NL (1) NL7217245A (fr)
ZA (1) ZA728744B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69018062T2 (de) * 1990-03-02 1995-07-27 Mitsubishi Kasei Eng Rotierendes zylindrisches Wärmebehandlungsgerät.
US5295805A (en) * 1990-03-02 1994-03-22 Ryoka Techno Engineering & Construction Co. Rotating cylindrical treatment apparatus
JP3554570B2 (ja) * 1993-12-28 2004-08-18 株式会社アイペック 結晶性熱可塑性樹脂シート又はフイルムの製造方法
ATE224801T1 (de) * 1997-02-28 2002-10-15 Idemitsu Petrochemical Co Weiche durchsichtige polyäthylenfolie

Also Published As

Publication number Publication date
IN139286B (fr) 1976-05-29
ES409709A1 (es) 1976-03-16
IT976085B (it) 1974-08-20
NL7217245A (fr) 1973-06-20
IE36992L (en) 1973-06-18
ZA728744B (en) 1974-07-31
GB1417970A (en) 1975-12-17
FR2163759A1 (fr) 1973-07-27
BR7208865D0 (pt) 1973-09-18
FR2163759B1 (fr) 1977-04-22
ES415605A1 (es) 1976-05-16
DE2261182A1 (de) 1973-06-20
BE792907A (fr) 1973-06-18

Similar Documents

Publication Publication Date Title
US3478138A (en) Method of making thermoplastic articles having non-planar surface contours
US3448183A (en) Method for the preparation of multilayer film
US3843761A (en) Process for preparing a thermoplastic microporous film involving a cold stretching step and multiple hot stretching steps
US3320225A (en) Method for manufacturing a plastic hinge
US4668463A (en) Method of making linear low density polyethylene film
US4626574A (en) Linear low density polyethylene film and method of making
IE31943B1 (en) Improvements in the conversion of films into separate oriented filaments
GB1333474A (en) Preparation of transversely fibrillated thermoplastic films
GB1071085A (en) Oriented thermoplastic film
GB1207708A (en) Melt casting of thermoplastic materials
US3351697A (en) Stretching of polymer foils
US2718666A (en) Process of longitudinally stretching film of organic linear polymeric material
US3632716A (en) Manufacture of webs having selected oriented portions
US3637906A (en) Oriented thermoplastic films and method of producing same
US2736066A (en) Process for
GB1400494A (en) Foamed polymeric sheet material and process therefor
US3175026A (en) Extrusion method and apparatus
US4140740A (en) Flatness control of thermoplastic film
IE36992B1 (en) Processes and means for producing or treating films of plastics material
US3471604A (en) Preworking film
US3679791A (en) Process for shrinking film
US6565787B1 (en) Non-glossing thermoformed film
US3536797A (en) Method for extruding a foamed polyolefin ribbon having a high gloss surface finish
US3248753A (en) Apparatus for simultaneously biaxially stretching thermoplastic film
GB1073741A (en) Process and apparatus for producing multifilament material and products produced therefrom