3657044

Information

• Patent Grant
• 3657044

• References
• Source

• Patent Number

  3,657,044

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • B29C51/16 - Lining or labelling
  • B29C51/10 - Forming by pressure difference
  • B29C51/32 - having cutting means
  • B29C63/00 - Lining or sheathing
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • D21H23/66 - Treating discontinuous paper
  • D21J7/00 - Manufacture of hollow articles from fibre suspensions or papier-mâchè by deposition of fibres in or on a wire-net mould
  • D21H21/28 - Colorants; Pigments or opacifying agents
  • Y10T156/1028 - by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith
  • Y10T156/1031 - with preshaping of lamina
  • Y10T156/1051 - by folding
  • Y10T156/108 - Flash, trim or excess removal
  • Y10T428/24628 - Nonplanar uniform thickness material

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles