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6838039 |
Film roll body and method of manufacturing film roll body
The present invention provides a film roll comprising an electrified portion at at least part in the transverse direction of a film that is wound into a roll, in which the difference between the...
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6605324 |
Liquid crystal resin laminated film, method for manufacturing the same, and circuit board comprising liquid crystal resin laminated film
Disclosed are a liquid-crystalline resin laminated film comprising a liquid-crystalline resin layer and a non-liquid-crystalline thermoplastic resin layer laminated on at least one surface of the...
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6120278 |
Device for laying a film emerging from a slot die onto a rotating take-off roll
A device for laying a molten film 3 emerging from a slot die 2 onto a rotating take-off chill roll 1 has at least one electrode which is arranged parallel to and at a short distance from the...
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5298203 |
Process for producing fiber aggregate
A process for producing fiber aggregate which comprises the steps of coating a conductive material which is insoluble in a dielectric fluid on the surface of fibers; dispersing the fibers into the...
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5030393 |
Method of producing thermoplastic polymer film
A method for producing a thermoplastic polymer film is disclosed. A melted thermoplastic polymer is extruded from a die onto a rotary cooling body, static electricity is impressed on the rotary...
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4997600 |
Process for preparation of thermoplastic resin sheets
A thermoplastic sheet is prepared by (i) extruding a molten thermoplastic resin in the form of a sheet from a molding die; (ii) applying static charges to the extruded resin sheet from a first...
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4650411 |
Apparatus for manufacturing webs of synthetic thermoplastics
Apparatus for manufacturing webs of synthetic thermoplastics comprises a machine frame, a cooling roller mounted in said machine frame and provided with drive means, and an extrusion die mounted in...
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4594203 |
Method for producing a thermoplastic polymeric sheet
The present invention relates to a method for producing a thermoplastic polymeric sheet, wherein a molten thermoplastic polymer is extruded from an extrusion die in the form of a sheet onto a...
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4534918 |
Method and apparatus for the electrostatic pinning of polymeric webs
A method and apparatus for enhancing the electrostatic pinning force on a freshly cast, polymeric web by generating primary and secondary electric fields and localizing the flow of current in the...
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4244894 |
Process and apparatus for the manufacture of films by electrostatic application
Process and apparatus for electrostatically pinning a dielectric film to a moving surface which is electrically conducting and connected to a grounded fixed potential comprising a corona wire fed...
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3655307 |
ELECTROSTATIC PINNING OF DIELECTRIC FILM
Apparatus for electrostatically pinning a moving dielectric web to a roll which comprises a first electrode and a second, insulated electrode independent of the roll, and means for establishing a...
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3223757 |
Process for quenching extruded polymeric film
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3068528 |
Method for conveying and stretching thermoplastic film
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3820929 |
Title is not available
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3660549 |
Title is not available
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