3801405

Information

• Patent Grant
• 3801405

• References
• Source

• Patent Number

  3,801,405

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  51 years ago

• CPC

  • B29C66/343 - Making tension-free or wrinkle-free joints
  • B29C63/02 - using sheet or web-like material
  • B29C65/02 - by heating, with or without pressure
  • B29C66/034 - Thermal after-treatments
  • B29C66/05 - Particular design of joint configurations
  • B29C66/5346 - said single elements being substantially flat
  • B29C66/727 - being porous
  • B29C66/729 - Textile or other fibrous material made from plastics
  • B29C66/73116 - of different melting point
  • B29C66/7392 - characterised by the material of at least one of the parts being a thermoplastic
  • B29C66/91411 - of the parts to be joined
  • B29C66/91423 - using joining tools having different temperature zones or using several joining tools with different temperatures
  • B29C66/30223 - said melt initiators being rib-like
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/91413 - the parts to be joined having different temperatures
  • B29C66/964 - involving trial and error
  • B29K2023/12 - PP
  • B29K2075/00 - Use of PU
  • B29K2105/04 - cellular or porous
  • B29L2007/008 - Wide strips
  • B29L2012/00 - Frames
  • B29L2031/14 - Filters
  • B29L2031/737 - Articles provided with holes
  • Y10T156/1028 - by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith
  • Y10T156/1041 - Subsequent to lamination
  • Y10T428/24331 - including nonapertured component
  • Y10T428/2457 - Parallel ribs and/or grooves
  • Y10T428/24678 - Waffle-form
  • Y10T428/249993 - Hydrocarbon polymer

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes