3558400

Information

• Patent Grant
• 3558400

• References
• Source

• Patent Number

  3,558,400

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • B29C66/349 - Cooling the welding zone on the welding spot
  • B26D7/2628 - Means for adjusting the position of the cutting member
  • B26F1/20 - with tools carried by a rotating drum or similar support
  • B29C65/18 - using heated tools
  • B29C65/223 - comprising several heated wires
  • B29C65/228 - characterised by the means for electrically connecting the ends of said heated wire, resistive ribbon, resistive band or resistive strip
  • B29C66/0042 - of the joining tool and the parts to be joined
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/432 - for making tubular articles or closed loops
  • B29C66/81427 - comprising a single ridge
  • B29C66/81431 - comprising a single cavity
  • B29C66/8181 - characterised by the cooling constructional aspects
  • B29C66/81811 - of the welding jaws
  • B29C66/81871 - of the welding jaws
  • B29C66/83511 - jaws mounted on rollers, cylinders or drums
  • B29C66/83517 - said rollers, cylinders or drums being hollow
  • B29C66/9241 - by controlling or regulating the pressure, the force or the mechanical power
  • B31B19/94 - singly or in succession
  • B31B23/00 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from webs
  • B31B27/00 - Machinery characterised by making interconnected envelopes or bags
  • B65H19/2215 - Turret-type with two roll supports
  • B65H19/28 - Attaching the leading end of the web to the replacement web-roll core or spindle
  • B26D2007/2685 - flexible mounting means
  • B29C65/305 - involving the use of cartridge heaters
  • B29C65/38 - Impulse heating
  • B29C66/81417 - being V-shaped
  • B29C66/83421 - band or belt types
  • B29C66/83433 - the contact angle between said rollers, cylinders or drums and said bands or belts being a non-zero angle
  • B29K2995/0013 - Conductive
  • B31B2219/028 - the holders rotating
  • B31B2219/6061 - Making seals transversally to the direction of movement
  • B31B2219/6076 - using tools mounted on a drum
  • B31B2219/923 - by winding up
  • B31B2219/924 - the bags being interconnected
  • B31B2237/10 - the bags having no structural provision at the base for thickness of content
  • B31B2237/60 - starting from tubular webs
  • B65H2301/41421 - involving electrostatic means
  • Y10T156/12 - Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
  • Y10T156/1737 - Discontinuous, spaced area, and/or patterned pressing

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 242 - Winding, tensioning, or guiding
  • 493 - Manufacturing container or tube from paper