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5989478 |
Method of manufacturing fluid transport webs exhibiting surface energy gradients
The present invention pertains, in a preferred embodiment, to a fluid-pervious web comprising a first or wearer-contacting surface and a second or garment-facing surface. The web is particularly...
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5935505 |
Impact modified thinwall polymer compositions
Modified polymer compositions having good flowabilty, impact performance and modulus made from at least one polyolefin (e.g., high density polyethylene or polypropylene) blended with minor amounts...
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5919530 |
Process for producing customized thermoplastic resins
Disclosed is a method for customizing a thermoplastic resin in which a thermoplastic resin body is at least partially coated with a thermoplastic coating composition comprising an additive...
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4908165 |
Apparatus for cooling a melt strip of thermoplastic synthetic resin and process
An apparatus and method for cooling a melt strip from a wide-slot die includes a cooling roller driven at a predetermined angular velocity and juxtaposed with a corona-discharge electrode in the...
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4255365 |
Pneumatic gauge adjustment of edge-pinned cast web
A process for promoting uniform thickness in cast webs of thermoplastic material comprising use of variable air forces selectively directed toward a cast web with pinned edges along the line of...
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RE29370 |
Thermoplastic film production
In a process for extruding thermoplastic film means are provided for maintaining substantially free from deposit a wire electrode which is used to deposit an electrostatic charge on to the upper...
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4038354 |
Process for extruding and quenching a polymeric film
Quenching molten polymeric films, especially polyester films, on casting surfaces by means of a combination of electrostatic and suction pinning.
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3904725 |
Quenching molten thermoplastic film
In the casting of molten thermoplastic film onto a moving quenching surface and pinning the edges of the film to the quenching surface an improvement is realized by applying additional pinning...
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3686374 |
GAS ASSISTED ELECTROSTATIC PINNING
In the electrostatic pinning of dielectric film onto a moving surface, the improvement comprising surrounding the electrostatic source with a gas in which a specific minimum current can be generated.
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