Patents
Sitemap › B31 - Making paper articles; Working paper › B31D - Making other paper articles › B31D 3 - Making articles of cellular structure, e.g. insulating board
Patents for B31D 3 - Making articles of cellular structure, e.g. insulating board (1,410)
02/1991
02/12/1991CA1280067C Honeycomb structure
02/07/1991WO1991001186A1 Core layers
01/1991
01/24/1991WO1991000803A1 Nested honeycomb structures and production method
01/15/1991WO1991001210A1 Polymeric materials
01/15/1991CA2063396A1 Polymeric materials
10/1990
10/24/1990EP0393804A1 Object with low weight/volume ratio, especially packaging object, as well as process for the manufacture of material bodies for such objects and process for the manufacture of packaging objects therefrom
10/10/1990EP0391593A2 Method of producing corrugated fiberboard article
08/1990
08/23/1990WO1990009223A1 High efficiency cellular filter and method of manufacture
08/14/1990US4948445 Method and apparatus for making a corrugated fiberboard honeycomb structure
08/01/1990EP0380271A2 Sheer fabric honeycomb shade production using release liner material
07/1990
07/24/1990US4943454 Expandable collapsible product and method and apparatus for its manufacture
07/11/1990EP0377397A2 Composition of material for stopping fires or explosions, and method therefor
05/1990
05/08/1990CA1268695A1 Honeycomb structure with band-joined folded material
04/1990
04/24/1990CA1268106A1 Honeycomb structure with z-folded material
04/24/1990CA1268105A1 Honeycomb structure from joined single pleat material and method of making same
03/1990
03/27/1990US4911775 Method of manufacturing dehumidifier element
01/1990
01/31/1990EP0352564A2 Method and apparatus for handling and subsequent treatment of a honeycomb web
12/1989
12/27/1989EP0347729A1 Method and device for the production of an endless honeycomb belt
12/05/1989US4885190 Method for producing expandable honeycomb material
09/1989
09/26/1989CA1259879A1 Manufacture of an expanded web of sheet material
08/1989
08/29/1989US4861404 Method of making a honeycomb product
07/1989
07/18/1989US4849062 Machine for forming a flat stack of sheets of predetermined format
07/18/1989US4849039 Method and apparatus for manufacturing blind material
05/1989
05/10/1989EP0315223A1 Expandable and contractable panel
03/1989
03/09/1989DE3728859A1 Moisture exchange element
03/01/1989EP0305092A2 Expandable collapsible product and method and apparatus for its manufacture
01/1989
01/18/1989EP0299885A1 Method and machine for stacking flat sheets
01/03/1989US4795515 Process and equipment for making hexagon insulating shade
11/1988
11/22/1988CA1245188A1 Void filler
08/1988
08/09/1988CA1240246A2 Method and apparatus for fabricating honeycomb insulation material
07/1988
07/20/1988EP0275146A2 Method and apparatus for manufacturing blind material
03/1988
03/22/1988US4732630 Folded, stacked, bonded with heat resistant adhesive
03/16/1988EP0260145A2 A core manufacturing machine
10/1987
10/28/1987EP0243008A2 Method and apparatus for producing expandable honeycomb material
10/22/1987WO1987006186A1 Lightweight high temperature thermoplastics material structures
08/1987
08/11/1987US4685986 Window coverings
08/05/1987EP0230719A2 Expandable honeycomb structure and a method for its manufacture
07/1987
07/01/1987EP0227247A2 Method of making a honeycomb structure from joined single pleat material
06/1987
06/30/1987US4677013 Honeycomb structure having a longitudinally extending back face
06/30/1987US4677012 Honeycomb structure with band joined folded material and method of making same
06/30/1987US4676855 Folded expandable, collapsible window coverings
06/23/1987US4675241 Honeycomb part with densified outer periphery
06/16/1987US4673600 Honeycomb structure
05/1987
05/20/1987EP0222534A2 Honeycomb structure with band joined folded material and method of making same
05/06/1987EP0220924A2 Honeycomb structure with a Z-folded material and method of making same
03/1987
03/10/1987CA1218922A1 Method and apparatus for fabricating honeycomb insulation material
12/1986
12/23/1986US4631217 Window coverings
12/23/1986US4631108 Apparatus for fabricating honeycomb insulating material
07/1986
07/29/1986US4603072 Expandable panels of pet
07/15/1986US4600619 Aromatic polyamidd laminate, honeycombs
06/1986
06/18/1986CN85203303U Paper-tube forming equipment
04/1986
04/29/1986US4585381 Void filler
03/1986
03/04/1986US4574028 Apparatus for producing a corrugated sheet
11/1985
11/27/1985EP0162704A2 Manufacture of an expanded web of sheet material
11/27/1985EP0162160A2 Method and apparatus for fabricating panel material
02/1985
02/19/1985US4500380 Method and apparatus for continuous production of expandable honeycomb
08/1984
08/22/1984EP0116516A1 Machine for manufacturing a corrugated part
08/15/1984EP0116014A1 Method and machine for manufacturing a corrugated part
07/1984
07/10/1984CA1170489A1 Method of manufacturing a pack for ovoidal objects
05/1984
05/22/1984US4450027 Continuous film of flexible polyester or mylar
05/08/1984CA1166951A1 Tubular insulating curtain and method of manufacture
06/1983
06/14/1983US4388354 Tubular insulating curtain and method of manufacture
06/14/1983US4387549 Method of manufacturing a pack for ovoidal objects
07/1982
07/20/1982US4340441 Slicing web material
09/1981
09/29/1981CA1109834A1 Wrapper for a plurality of articles arranged in rows
09/22/1981US4290837 Method and apparatus for making unexpanded honeycomb material
09/22/1981CA1109379A1 Method of manufacturing structural honeycomb with integral heat radiation shields, and the resulting product thereof
09/08/1981US4288485 Tubular insulating curtain and method of manufacture
08/1981
08/18/1981US4284443 Single stage hot bonding method for producing composite honeycomb core structures
05/1981
05/26/1981US4269342 Resiliently stabilized web movement for honeycomb machine
02/1981
02/10/1981US4249974 Bubbling, rupuring
01/1981
01/20/1981US4246061 Method and machine for manufacturing multi-tube filters
01/13/1981US4244766 Leg-sheet pallet assembling device and method
01/13/1981CA1093364A1 Structural cellular materials
01/06/1981US4243143 Wrapper for a plurality of articles arranged in rows
12/1980
12/30/1980US4242161 Method and a machine for producing cellular latticework
10/1980
10/21/1980US4229243 Resiliently stabilized web movement for honeycomb machine
09/1980
09/16/1980CA1085817A1 Rotor for moisture and/or heat exchangers as well as method and apparatus for manufacture thereof
09/02/1980CA1084826A1 Apparatus for producing paper cylinders for nursing seedlings
06/1980
06/17/1980CA1079620A2 Container with improved heat shrunk cellular sleeve
06/17/1980CA1079560A1 Method and a machine for producing cellular latticework
05/1980
05/27/1980CA1078296A1 Apparatus for and method of forming honeycomb material
05/13/1980US4202253 Structural cellular materials
04/1980
04/29/1980US4200032 Machine for erecting sheet material packaging articles
04/15/1980CA1075590A1 Slicing web material
04/02/1980EP0009064A1 Method of manufacturing honeycomb material with integral heat radiation shields
02/1980
02/05/1980US4187138 Slicing web material
11/1979
11/20/1979US4174987 Method of making heat exchange structure
10/1979
10/03/1979EP0004455A2 Selectively collapsible and expandable curtain and its method of manufacture
05/1979
05/29/1979CA1055295A1 High speed partition assembling method and apparatus
03/1979
03/06/1979US4143195 Method of manufacturing a laminated fibro-filamentary or film structure which is partly delaminated and products produced by said method
01/1979
01/09/1979US4133712 Apparatus for and method of forming honeycomb material
11/1978
11/28/1978CA1043087A1 Structural cellular materials
10/1978
10/24/1978US4121505 Apparatus for producing paper cylinders for nursing seedlings
10/03/1978US4118263 Method of manufacturing structural honeycomb with integral heat radiation shields, and the resulting product thereof
05/1978
05/23/1978US4090384 Apparatus for forming a structural medium
05/02/1978US4087302 Method for forming a structural panel
10/1977
10/18/1977US4054477 Method for forming a contoured insulated honeycomb core panel and panel produced
09/1977
09/20/1977US4049487 Apparatus for producing honeycomb paneling
08/1977
08/30/1977US4045267 Applying and curing adhesive with temperature control
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