Home | Links | Contact Us | More About Intellectual Property | Bookmark
Search patents:
Home Liquid Purification Process-and-device-for-producing-a-plastic-layer-of-high-optical-quality

 Hydrodynamic ultrasonic probe
The present invention provides a probe for ultrasonic tube inspection systems which fills the above-...


 Novel compositions containing acetylenic glycol safeners for spring wheat
We claim: 1. A composition of matter comprising: a mixture of from about 90% to about 99%, by ...


 Apparatus and methods for attaching and detaching an ultrasonic actuated blade/coupler and an acoustical mount therefor
The present invention relates generally to an ultrasonic surgical device delivery system and ...


 Operation device
In order to solve such problems with the conventional surgical operation devices, the present ...


 Clamp coagulator/cutting system for ultrasonic surgical instruments
What is claimed is: 1. Ultrasonic surgical apparatus comprising: a housing; an ultrasonic element ...


 Methods and devices for attaching and detaching transmission components
In view of the above, the present invention relates to methods and devices for facilitating ...


 Reactor coolant pump safety shroud
The present invention is directed to a method and apparatus for repairing reactor coolant pumps, ...


 Process for producing polishing pads comprising a fully impregnated non-woven batt
OF THE INVENTION "Bulk density" as used herein means and refers to the density of the material ...


 Method for preventing polymer scale deposition on the reactor walls in the polymerization of ethylenically unsaturated monomers
OF THE PREFERRED EMBODIMENTS As is understood from the above given summary, the object of the ...


 System for intravenous therapy
We claim: 1. An administration set for use with a parenteral therapeutic system, the administration ...


 Process and device for producing a plastic layer of high optical quality

Details
Inventors: Bravet, Jean-Louis; de Toytot, Francois; Leyens, Gerd; Pikhardt, Siegfried; Bayer, Herbert;
Assignee: Saint-Gobain Vitrage (Courbevoie, FR)
Primary Examiner: Bueker; Richard R.
Assistant Examiner:
Attorney, Agent or Firm: Oblon, Fisher, Spivak, McClelland & Maier

A process for the continuous production of a plastic sheet of high optical quality capable of being used in laminated glasses, having at least a thin layer resistant to scoring and abrasion which entails high-speed centrifugal spraying of a mixture of reaction components, onto a plane horizontal support carried in a uniform movement of advancement relative to the spraying.

DETAILED DESCRIPTION Accordingly, it is an object of the present invention to provide a process for the continuous production of a plastic sheet having high optical quality which can be used in laminated glasses, said sheet having at least a thin layer of high optical quality.
It is also an object of this invention to provide a process for the continuous production of a plastic sheet having high optical quality which can be used in laminated glasses, said sheet having also excellent resistance to scoring and abrasion.
Moreover, it is also an object of the present invention to provide a device for the continuous production of a plastic sheet of high optical quality capable of being used in laminated glasses, which has high optical quality and excellent resistance to scoring and abrasion.
According to the present invention, the foregoing and other objects are attained by providing a process for the continuous production of a plastic sheet of high optical quality capable of being used in laminated glasses, having at least a thin layer resistant to scoring and abrasion, which entails high-speed centrifugal spraying of a mixture of reaction components onto a plane horizontal support which is carried in a uniform movement of advancement relative to the spraying.



Related patents
  Depilatory device
The present invention seeks to provide a mechanical depilatory device which differs from the prior art devices described above and which provides efficient and ...
  Balloon catheter with balloon protection sheath
According to the present invention, there is provided a balloon catheter comprising a basic tubular body having a distal end and a proximal end. A balloon member is ...
  Device for filling the magazine of a scalp clip applicator with C-shaped scalp clips
In the case of an applicator for scalp clips, such as that known, for example, from DE-PS 34 05 335, the scalp clips have to be inserted individually into the magazine ...
  Atherectomy catheter
An atherectomy catheter is disclosed for removing plaque, stenosis, occlusions, or the like from an artery or coronary vessel. The catheter comprises a flexible hollow ...
  Scalpel
What is claimed is: 1. A scalpel, which comprises: a laterally curved disposable blade formed in a substantially semicylindrical shape having a substantially arcuate ...
  Method of manufacturing cytodiagnostic brush assembly
It is an object of the invention to provide a method of manufacturing a cytodiagnostic brush assembly which eliminates the described disadvantages of the prior art by ...
  Treatment element and method for treating the inside of pipes
I claim: 1. A collapsible, foldable, pipeline treatment element for treatment of an airflow pipeline, said airflow pipeline having an inner wall with an internal cross-...
  Atherectomy catheter and method
In a first aspect of the present invention, a catheter comprises a housing shaft having a proximal end, a distal end and a lumen therebetween. The shaft includes a ...
  Atherectomy device
The invention provides a rotational atherectomy device having directional control for selectively removing tissue from an artery (or other bodily passageway or cavity). T...
  Mutiple tool laparoscopic surgical instrument
It is one object of the present invention to provide a laparoscopic surgical instrument that includes multiple tools and functions in a configuration that is easy to ...

0.044

Archive: All patents - Links

Copyright (c)2006 Eipa-patents.org - All rights reserved