B32B2429/00

PROCESS FOR FORMING A NONWOVEN COMPOSITE
20180142387 · 2018-05-24 ·

A process for forming a nonwoven composite begins with forming a first nonwoven from a plurality of primary fibers and optionally binder fibers. A second nonwoven layer is formed from a plurality of bulking fibers and binder fibers. A thermoplastic elastomeric film is placed between the two nonwoven layers, the film containing a thermoplastic elastomeric polymer having an elongation at break greater than 300% and a max softening point (thermomechanical analysis end point) between 150 C. and 200 C. as tested according to ASTM E2347-04. The layers are needled together creating a plurality of holes in the thermoplastic elastomeric layer and moving a portion of the primary fibers from the first nonwoven layer into the second nonwoven layer. The needled stacked layers are heated to alter the median size of the holes in the thermoplastic elastomeric film forming the nonwoven composite.

Card with embedded image
12151502 · 2024-11-26 · ·

A card includes a layer of deformable material embossed with a three dimensional (3-D) pattern. A first layer is in direct contact with and overlies the embossed deformable layer. A second layer is in direct contact with and underlies the embossed deformable layer. The first layer is of conformable material and extends within the embossed pattern for filling, setting and maintaining the embossed pattern in a fixed condition. The second layer is of conformable material and conforms to the embossed pattern set in the deformable layer.

ELECTROACOUSTIC CONVERSION FILM WEB, ELECTROACOUSTIC CONVERSION FILM, AND METHOD FOR MANUFACTURING SAME
20180069172 · 2018-03-08 · ·

Provided are an electroacoustic conversion film web, an electroacoustic conversion film, and manufacturing methods thereof in which costs can be reduced by reducing the number of operations without damage to thin film electrodes, the points of electrode lead-out portions can be freely determined, and thus high productivity can be achieved. A preparation step of preparing an electrode laminated body in which a single thin film electrode and a single protective layer are laminated and a lamination step of laminating the electrode laminated body and an piezoelectric layer are included. A non-adhered portion that is not adhered to the piezoelectric layer is provided in at least one end portion of the thin film electrode in a case where the electrode laminated body and the piezoelectric layer are laminated in the lamination step.

Temperature stable membrane plate structure for a loudspeaker

The present invention relates to a membrane plate structure for generating sound waves. The membrane plate structure comprises a first skin layer, a second skin layer, a foam core layer which is interposed between the first skin layer and the second skin layer, and two binding layers. At least one of the first skin layer and the second skin layer is attachable to a vibrating element for generating sound waves. The elastic modulus of the core layer and its density are lower than the elastic modulus and the density of the first skin layer and the second skin layer, so that a sandwich structure is achieved. The Young modulus and the shear modulus of first skin layer, the second skin layer, the core layer and the binding layers are not variating between each other of more than 30% between a temperature 20 C. and 150 C., particularly between 20 C. and 170 C., more particularly 20 C. and 180 C.

Polishing equipment having discontinuous adhesion points and method for making the sheet

The sheet of a polishing equipment of the present invention includes a buffer layer, an adsorption layer, and an adhesion layer. The adhesion layer is disposed between the buffer layer and the adsorption layer. The adhesion layer has a plurality of adhesion points to bind the buffer layer and the adsorption layer together. The adhesion points are discontinuous and have gaps in between. Consequently, when the sheet is pressed, air can be vented out through the gaps between the adhesion points, so that the adsorption force is increased.

Coextruded foil composite material and its use in card bodies

A composite film material usable in a data carrier card body includes a first outer plastic layer, an inner plastic layer and a second outer plastic layer, all the layers together forming a co-extruded composite. The plastic material of the first outer layer is a polyethylene terephthalate glycol copolymer (PETG) or contains a PETG, the plastic material of the inner layer is a thermoplastic elastomer (TPC) or containes a TPC, and the plastic material of the second outer layer is a PETG or contains a PETG.

CARD SUBSTRATE WARPAGE REDUCTION
20170165952 · 2017-06-15 ·

Embodiments of the invention are directed to a transfer lamination process and apparatus that reduces substrate warpage. In some embodiments, the transfer lamination process is performed using a transfer lamination device, which includes a transfer unit, a substrate rotator, and a transfer ribbon having a carrier layer and a transfer layer attached to the carrier layer. In some embodiments of the transfer lamination process, a transfer section of the transfer layer is transferred from the carrier layer to a first surface of a substrate using the transfer unit. In some embodiments of this transferring step, the transfer section is heated and pressed against the first surface of the substrate using the transfer unit, and the carrier layer is detached from the transfer section. The substrate is then inverted using the substrate rotator. At least a portion of a second surface of the substrate that is opposite the first surface is then heated using the transfer unit without transferring the transfer layer to the portion of the second surface.

Coextruded foil composite material and its use in card bodies

A composite film material usable in a data carrier card body includes a first outer plastic layer, an inner plastic layer and a second outer plastic layer, all the layers together forming a coextruded composite. The plastic material of the first outer layer is a polyethylene terephthalate glycol copolymer (PETG) or contains a PETG, the plastic material of the inner layer is a thermoplastic elastomer (TPC) or contains a TPC, and the plastic material of the second outer layer is a PETG or contains a PETG.

Apparatus for reducing flash for thermal transfer printers
09676179 · 2017-06-13 · ·

The present disclosure is directed to a printing assembly that includes an image transfer station and a blower configured to intermittently provide a cooling stream of air to a product being printed upon. The blower may include a centrifugal fan and may have a single plenum providing air to two nozzles. The nozzles may be positioned such that the air targets the edges of the product to facilitate removal of the intermediate transfer media from the targeted areas and reduce the occurrence of flash. The blower may be configured to provide air when the product is expelled from the transfer assembly or while the intermediate transfer media is peeled from the product, but not to provide air when the product is being received by the transfer assembly. The printing assembly may include sensors and control circuitry for detecting the position of the product and controlling the blower accordingly.

PAPER POST-PROCESSING APPARATUS AND PAPER POST-PROCESSING METHOD
20170144854 · 2017-05-25 ·

A post-processing apparatus comprises a first processing tray on which fed paper is placed; a paper binding section configured to bind a plurality of sheets of paper stacked on the first processing tray into one bundle; a second processing tray which a plurality of paper bundles bound on the first processing tray are sequentially conveyed to and placed on; a paper bundle gluing section configured to coat glue at a given position of the top surface of a first paper bundle placed on the second processing tray before a second paper bundle is placed on the first paper bundle; a pressing section configured to press and bind the first paper bundle with the second paper bundle between which glue is coated; and a control section configured to control the timing for conveying the second paper bundle onto the first paper bundle after the glue is coated.