3387348

Information

• Patent Grant
• 3387348

• References
• Source

• Patent Number

  3,387,348

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1968
  56 years ago

• CPC

  • B05D7/22 - to internal surfaces
  • B05C7/00 - Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
  • B29C47/0052 - using a plurality of extrusion dies
  • B29C47/022 - Coating the interior of hollow articles
  • B29C47/065 - with components in layered configuration
  • B31B1/74 - Auxiliary operations; Parts; Components
  • B31C3/00 - Forming tubes or pipes of paper or cardboard by feeding obliquely to the winding mandrel centre line
  • B31C11/04 - for applying impregnating by coating-substances during the winding
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • B31B2201/622 - Coating or impregnating formed boxes

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 118 - Coating apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes