US PATENT SUBCLASS 264 / 212
.~ By casting liquids on a solid supporting or shaping surface

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

165  DF  FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8}
212.~ By casting liquids on a solid supporting or shaping surface {5}
213  DF  .~.~> Utilizing surface parting, anti-stick or release agent
214  DF  .~.~> To form nonplanar article or surface
215  DF  .~.~> By dipping the forming surface into the forming material
216  DF  .~.~> Rubber or synthetic resin containing liquid
217  DF  .~.~> Carbohydrate containing liquid {1}

DEFINITION

Classification: 264/212

(under subclass 165) Processes wherein the indefinite length article is formed by depositing forming material in liquid form on a solid forming surface and solidifying the liquid to form the article.

(1) Note. The use of a doctor knife to smooth the upper

surface of the cast liquid layer or to adjust the thickness thereof is considered to be within the scope of this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

175, for processes wherein the article is formed between a pair of pressure rolls or moving pressure surfaces.

298, for casting finite articles on a liquid forming surface.

SEE OR SEARCH CLASS 425, Plastic Article or Earthenware Shaping or Treating: Apparatus,

224, for corresponding apparatus.