2230289

Information

• Patent Grant
• 2230289

• References
• Source

• Patent Number

  2,230,289

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1941
  83 years ago

• CPC

  • B29C44/1223 - Joining preformed parts which have previously been filled with foam
  • B29C44/1285 - the preformed part being foamed
  • B29C65/48 - using adhesives
  • B29C66/54 - Joining several hollow-preforms
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/727 - being porous
  • B29D99/0035 - rollers or cylinders having an axial length of several times the diameter
  • B05D1/18 - performed by dipping
  • B05D2201/00 - Polymeric substrate or laminate
  • B29C35/02 - Heating or curing
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29K2105/04 - cellular or porous
  • B29L2031/324 - Rollers or cylinders having an axial length of several times the diameter
  • B29L2031/326 - made wholly of plastics

• US Classifications

  • 492 - Roll or roller
  • 264 - Plastic and nonmetallic article shaping or treating: processes