3346438

Information

• Patent Grant
• 3346438

• References
• Source

• Patent Number

  3,346,438

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1967
  56 years ago

• CPC

  • B31F1/07 - Embossing , i.e. producing impressions formed by locally deep-drawing
  • B29C43/305 - Making multilayered articles
  • B29C51/22 - rotatable about an axis
  • B29C51/225 - mounted on a vacuum drum
  • B29C69/025 - Deforming articles in a simpler intermediate shape without internal stresses for packaging transporting or storage and reshaping and fixing the original configuration on the place of use
  • B29D24/00 - Producing articles with hollow walls
  • B31D5/0069 - including forming or transforming three-dimensional material
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B65D81/03 - Wrappers or envelopes with shock-absorbing properties
  • E04C2/32 - formed of corrugated or otherwise indented sheet-like material composed of such layers with or without layers of flat sheet-like material
  • E04C2/326 - with corrugations, incisions or reliefs in more than one direction of the element
  • G01R15/12 - Circuits for multi-testers, i.e. multimeters
  • B29C35/08 - by wave energy or particle radiation
  • B29K2101/12 - Thermoplastic materials
  • B29L2009/00 - Layered products
  • B29L2031/722 - Decorative or ornamental articles
  • B31F2201/0712 - Other than rollers
  • B31F2201/0733 - Pattern
  • B31F2201/0738 - Cross sectional profile of the embossments
  • B31F2201/0756 - Characteristics of the incoming material
  • B31F2201/0761 - Multi-layered
  • F16F2226/00 - Manufacturing Treatments
  • Y10T156/1025 - to form undulated to corrugated sheet and securing to base with parts of shaped areas out of contact
  • Y10T428/24661 - Forming, or cooperating to form cells

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 428 - Stock material or miscellaneous articles