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8992708 Use of synthetic adhesives in the manufacture of corrugated fiberboard  
Described is the use of synthetic adhesives in the manufacture of corrugated fiberboard at relatively low temperatures and high lineal speeds. The corrugated fiberboard includes a corrugated sheet...
8900393 High bulk laminated board using embossed plies and the method of manufacture  
A high bulk laminated board is produced using one or more embossed plies. A method of producing the laminated board comprises: embossing first and second plies to produce first embossed...
8888941 Method of making multilayer product having honeycomb core of improved strength  
A process of making a multilayered product having an interior honeycomb layer or core. The interior layer is formed by extruding a generally corrugated web of material. The corrugated web is cut...
8888944 Affinity bond layer  
A method and apparatus for bonding a first substrate to a second substrate can include an intermediate layer disposed between the substrates. In one embodiment, the intermediate layer can be...
8852380 Concrete cure blanket having reflective bubble layer and method of manufacturing  
A method of manufacturing a lightweight multilayer heat reflective concrete cure blanket having a moisture-impervious top outer layer, a moisture-impervious bottom outer layer, and the top and...
8815041 Self supported pleated panel filter with frayed media edges  
A panel filter is provided such as for HVAC applications in which one of the cut edges is frayed and attached with adhesive to the inner peripheral surface of a paper board frame. The frayed edges...
8795458 Method of forming single face corrugated board  
A method of bonding a substantially planar sheet material to a corrugated sheet material using an automated process the method characterized by the steps of a) applying adhesive in discrete...
8784594 Process for producing absorbent core structures  
The present invention is method for forming a sandwich structure having a pattern of particulate material enveloped between a carrier material and a cover material. The method allows accurate...
8784592 Method for manufacturing a core composite provided with cover layers on both sides  
The invention relates to a method for manufacturing flat, single or double curved core composites 1, 23 with at least one folded honeycomb core 4, 19. Prior to applying the initially not yet...
8741083 Elastic laminate and a method for producing an elastic laminate  
A method for producing an elastically stretchable laminate having at least three layers, the method including the steps of: a) producing a first laminate having a first non-elastic fibrous...
8714223 Corrugating machine for producing corrugated board and related method  
The machine for producing a corrugated board includes a first corrugating roller (3) and a second corrugating roller (5) defining a corrugating nip (7) through which a first web material (N1)...
8641848 Method and apparatus for combining elongated strips  
A method and apparatus for combining elongated strips is provided. The strips are wrapped with a flexible material that may include a reinforcement layer and other layers such as adhesives whereby...
8631848 Apparatus and method for producing waterproof structural corrugated paperboard  
Two paper webs saturated with an A-phase phenolic resins and dried to a B-phase are conveyed through separate low melting point metal alloy baths, one web after being corrugated, to convert the...
8580061 Apparatus and method for making a corrugated product  
The invention describes a device and method for making corrugated products. The device can be used with any substrate and includes, at least, first and second drive rollers for driving a middle...
8574383 Method and apparatus for determining blowout in a corrugation  
A corrugator includes a separation sensor for sensing separation of a corrugated medium and liner of a corrugated paperboard. Sensing the separation, also known as blowout or fluff out, allows the...
8512498 Waved wood assembly and method of making same  
The waved wood assembly can have a flexible support layer onto the face(s) of which one or more wood sheet layer(s) are adhered by an adhesive. The waved wood product can maintain its waved shape...
8512499 Fluted filter medium and process for its manufacture  
An approach to providing folded flute ends in z-filter media is provided. The approach generally involves providing an initial deformation in a flute or corrugation to form at least one foldable...
8454781 Method of making multilayer product having honeycomb core of improved strength  
A process of making a multilayered product having an interior honeycomb layer or core. The interior layer is formed by extruding a generally corrugated web of material. The corrugated web is cut...
8425677 Aqueous adhesive composition containing a mixture based on legume starch  
An aqueous adhesive composition intended for assembly of corrugated cardboard, consisting of a primary part and a secondary part, wherein the secondary part is made from a mixture including at...
8398807 Concrete cure blanket having reflective bubble layer and method of manufacturing  
A method of manufacturing a lightweight multilayer heat reflective concrete cure blanket having a moisture-impervious top outer layer, a moisture-impervious bottom outer layer, and the top and...
8343296 Process for producing absorbent core structures  
The present invention is method for forming a sandwich structure having a pattern of particulate material enveloped between a carrier material and a cover material. The method allows accurate...
8317955 Method for automatic setting of the rider roll/glue applicator roll gap on a glue machine  
A method for automatically setting the rider roll/glue applicator roll gap for the single face web on a glue machine senses a forward drag that the single face web, operating at corrugator speed,...
8308885 Method of making multi-layered product having spaced honeycomb core sections  
A process of making a multi-layered product having an interior layer including spaced honeycomb core sections. The interior layer is treated or plastically deformed in selected areas and then...
8303744 Method of making multilayer product having honeycomb core  
A process of making a multilayered product having an interior honeycomb layer or core. The interior layer is formed by passing a generally flat web of material between rollers to create a...
8236121 Method for producing a corrugated stretch laminate  
A process for making a corrugated stretch laminate comprising the steps of providing a first carrier web having a first surface and a second surface; applying a first elastomeric composition in a...
8221567 Filter media and system and method of manufacturing the same  
Filter media and a method for manufacturing filter media is disclosed. The filter media includes a corrugated porous filter media layer including a top surface and a bottom surface, wherein the...
8172979 Porous adhesive for corrugated cardboard and method of manufacturing corrugated cardboard using the same  
Disclosed is a porous adhesive for corrugated cardboard, including sticky starch and porous zeolite, in which microscopic holes to be joined with the microscopic holes in zeolite are formed in...
8142035 Mirror with selectively oxidized areas for memory effect and method of making same  
A coated article such as a mirror or window is provided, the coated article including a coating supported by a glass substrate. The coating may include at least a reflective layer in certain...
8075720 Circumferentially pleated filter assembly and method of forming the same  
A method of forming a filter element is disclosed comprising the steps of preparing a plurality of upstanding pleats each having first and second pleat legs, wherein the first pleat leg of one...
8070900 Process for the production of a blister sheet  
Process for the production of a blister sheet which comprises the following steps: a) extrusion of a bottom film, a central film, a top film starting from the corresponding granule;b)...
8042694 Gathered filter media for an air filter and method of making same  
A filter media including a gathered sheet of porous filter material, is provided, together with an apparatus and method for fabricating such a gathered sheet of porous filter material. An improved...
7998300 Apparatus and method for producing waterproof structural corrugated paperboard  
Two paper webs, saturated with a B-phase phenolic resin and dried, are conveyed through separate low melting point metal alloy baths, one web after being corrugated, to convert the resin to a...
7972466 Process for manufacturing composite material structures with collapsible tooling  
A process for manufacturing stiffened structures (11) in composite materials formed by an outer coating (13) and a plurality of stiffeners (15) the cross-section of which has a closed form...
7964056 Water-based adhesive curing process and associated apparatus  
A process and implementing apparatus are disclosed by which the curing time of a water-based adhesive is shortened as applied to the bonding of two fibrous substrates, such as paperboard or...
7938927 Method of making a filter assembly  
Embodiments of the invention generally include a filter assembly having a media pack having a single web of pleated media having at least two mini-pleated regions arranged in non-linear...
7879172 Methods for producing internally-tufted laminates  
Embodiments of the invention provide method for producing an internally-tufted laminate adapted to provide improved softness and cloth-like feel. In one embodiment, a process for producing a...
7832441 Corrugated cardboard machine and method of producing an endless web of corrugated cardboard  
In a corrugated cardboard machine and in a method of producing a web of corrugated cardboard, an electronic control device is provided in order to avoid downtimes of the corrugated cardboard...
7744713 Process for producing absorbent core structures  
The present invention is method for forming a sandwich structure having a pattern of particulate material enveloped between a carrier material and a cover material. The method allows accurate...
7718241 Multi-functional stack of repositionable sheets  
A multi-functional stack of flexible sheet material containing a plurality of flexible sheets printed with sequential images and stacked with high peel adhesion along alternate opposite edges. The...
7658810 Method for sealing edges of a core of a composite sandwich structure  
A composite sandwich structure is produced by providing a core structure, applying cover layers on opposite sides of the core structure, and forming an edge seal. The core structure has a folded...
7648772 Moisture resistant container  
A sheet of cellulose based material having enhanced strength, particularly the dry strength, substantially unaffected repulpability is disclosed. The sheet of cellulose based materials generally...
7617856 Apparatus for the manufacture of corrugated board  
An apparatus for the manufacture of corrugated board has a housing, in which the following are accommodated: a corrugating roller unit for the production of a corrugated web out of a material web,...
7569090 Method of forming filter arrangements; and, apparatus  
A one aspect method of forming filter cartridge arrangements for use in air cleaners is provided. The method involves coiling a media pack with a central winding bead and cutting through the...
7468114 Composite sheet and process and apparatus for producing the same  
A composite sheet comprising an upper layer 2 and a lower layer 3 both made of a substantially inextensible sheet which are partially bonded to each other at a large number of joints 4. The upper...
7459049 Method and apparatus for manufacturing open core elements from web material  
A continuous, fully automated and highly productive system for the production of open core elements utilizes various formations of fluted input webs which are cut into strips, glued,...
7329326 Method of making a fluted filter media for air filter  
Fluted filter media includes filter material having a plurality of flutes formed therein having alternating ends of adjacent flutes closed to force fluid through filter material. A first...
7316444 Method of manufacturing composite vehicle panels  
A method of fabricating composite vehicle panels includes the steps of forming a first, upper panel having a depending peripheral lip, forming a second, lower panel of laid up woven mat or strips...
7255765 Method of making a composite building material  
A composite building component includes a non-planar molded composite web having two outer zones and two angled zones wherein the caliper of the angled zones differs from the caliper of at least...
7235115 Method of forming self-supporting pleated filter media  
The method of forming pleated filter media includes providing a generally planar web of filter material, folding the web to form a pleated web having a plurality of fold lines, arranging the...
7220331 Device for connecting a multilayered web by ultrasound  
A device for connecting a multilayered material band by ultrasound in a first gap between a first ultrasonic device and at least one first responder is provided. A first, flat material band is...