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Class Information
Number: 156/583.4
Name: Adhesive bonding and miscellaneous chemical manufacture > Surface bonding means and/or assembly means therefor > Presses or press platen structures, per se > Heated > Nonuniform heating
Description: Apparatus in which the area to be bonded has a temperature gradient along it or the area is bonded in a discontinuous manner.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8651162 Hinged tubular heater for side sealing machine Feb. 18, 2014
8627869 Melt bonding device for sealing belt-shaped sheet Jan. 14, 2014
8603279 Process and device for welding a thermoplastic stiffener Dec. 10, 2013
8474501 System and apparatus for assembling an inflatable insulation panel Jul. 2, 2013
8191598 Heat sealing jaw apparatus Jun. 5, 2012
8128770 Inflation and sealing device for inflatable air cushions Mar. 6, 2012
8105462 Transfer method of adhesive film Jan. 31, 2012
8052036 Tab lead soldering apparatus and tab lead soldering method Nov. 8, 2011
7992615 Manufacturing machine of packing material inflated with air Aug. 9, 2011
7958922 Thermo-encapsulating apparatus for providing a separator enveloping an electrode of an electrical energy storage device Jun. 14, 2011
7591924 Apparatus for sealing flex circuits having heat sensitive circuit elements Sep. 22, 2009
7566374 Method of making a mat Jul. 28, 2009
7422045 Sealing unit for applying a plastic foil to a substrate material Sep. 9, 2008
6692614 Jointing press Feb. 17, 2004
6675853 Apparatus for forming a splice joint for plastic coated fabric conveyor belt Jan. 13, 2004
6657165 Sealing system for forming thermal seals and method of operation thereof Dec. 2, 2003
6637491 Sealing head for lidding machine Oct. 28, 2003
6508901 Thermo-encapsulating system and method Jan. 21, 2003
6413334 Method and apparatus for thermal bonding and packaging contact lenses Jul. 2, 2002
6390168 Heating tool for welding thermoplastic sheets May. 21, 2002
6378589 Controlled heat transfer heating tool for welding thermoplastic sheets Apr. 30, 2002
6344258 Heat-sealing polymer films Feb. 5, 2002
6342115 Laminating heating module Jan. 29, 2002
6289961 Apparatus for longitudinally welding and severing a thermoplastic packaging hose Sep. 18, 2001
6036814 Thermal transfer roll for manufacture of laminate plate, method of heating metallic sheet by means of thermal transfer roll, and laminate plate manufacturing apparatus provided with thermal tr Mar. 14, 2000
5988481 Bonding apparatus with adjustable heating blocks, clamps, and rails Nov. 23, 1999
5942066 Process for producing liquid crystal device Aug. 24, 1999
5858167 Apparatus for connecting a tear-open strip with a film web Jan. 12, 1999
5792311 Application of adhesive to a non-planar surface Aug. 11, 1998
5755923 Heat seal apparatus May. 26, 1998
5711838 Method of and device for continuously or discontinuously manufacturing flat sheets of multiple-layer materials, laminates or similar articles Jan. 27, 1998
5632830 Adjustable ballast system for a double facer May. 27, 1997
5616199 Apparatus for electronically seam fusing similar and dissimilar polymeric materials Apr. 1, 1997
5571369 Apparatus for making thermally fused thermoplastic honeycomb structures Nov. 5, 1996
5562796 Heat press for joining the spliced ends of a conveyor belt Oct. 8, 1996
5538590 Sealing element for packaging machines Jul. 23, 1996
5538590 Sealing element for packaging machines Jul. 23, 1996
5490890 Method for making embossed laminated foam articles Feb. 13, 1996
5474637 Peel package sealing machine Dec. 12, 1995
5472549 Apparatus for electronically seam fusing dissimilar polymeric materials Dec. 5, 1995
5429707 Process and apparatus for manufacturing panels for protective garments Jul. 4, 1995
5425838 Microchip storage tape and cover therefor Jun. 20, 1995
5419801 Heat seals May. 30, 1995
5411625 Apparatus for bonding a tear tape to a web of material May. 2, 1995
5399226 Method and apparatus for attaching cleats Mar. 21, 1995
5372671 Portable groove gluing machine Dec. 13, 1994
5358593 Apparatus for laminating ceramic green sheets Oct. 25, 1994
5312507 Thermocontact welding method and welded product May. 17, 1994
5279696 Apparatus for reading and processing encoded information of uniting bands for webs of photographic material Jan. 18, 1994
5279697 Device for forming flexographic printing plate Jan. 18, 1994

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