3518143

Information

• Patent Grant
• 3518143

• References
• Source

• Patent Number

  3,518,143

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1970
  54 years ago

• CPC

  • B42C9/0068 - on a single stack of sheets
  • B42C7/005 - Creasing the back of covers
  • B42C9/0093 - by fusing, welding sheets together
  • Y10S156/908 - Laminating sheet to entire edge of block and both adjacent opposite surfaces
  • Y10S412/90 - Activating previously applied adhesive
  • Y10S412/902 - Heating and pressing
  • Y10T156/1031 - with preshaping of lamina
  • Y10T156/1034 - Overedge bending of lamina about edges of sheetlike base
  • Y10T156/1043 - Subsequent to assembly
  • Y10T156/1044 - of parallel stacked sheets only
  • Y10T428/31681 - Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]

• US Classifications

  • 412 - Bookbinding: process and apparatus
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 281 - Books, strips, and leaves
  • 428 - Stock material or miscellaneous articles