Patent classifications
B32B38/1875
LAMINATE SHEET, SANITARY MATERIAL, MEDICAL MATERIAL, AND METHOD FOR MANUFACTURING LAMINATE SHEET
A laminate sheet includes a water-vapor permeable polyurethane film having a hard segment phase and a first spunbond nonwoven fabric disposed at one side in a thickness direction of the water-vapor permeable polyurethane film. The first spunbond nonwoven fabric contains stretchable fibers containing a thermoplastic polyurethane and non-stretchable fibers containing a polyolefin. The melting point of the hard segment phase is 65□ or more and 140□ or less.
SOUND ABSORBING STRUCTURES
An acoustic structure presenting a front surface and a back surface is provided. The acoustic structure includes a support layer comprising the back surface, a honeycomb core comprising a thickness defined between a back and a front, and a plurality of walls that define a plurality of honeycomb cells, wherein the plurality of honeycomb cells extend through the thickness of the honeycomb core opening out toward at least the front, and wherein the back of the honeycomb core is affixed to the support layer, a mesh layer affixed to the front of the honeycomb core, and a knit fabric layer affixed to the mesh layer and conforming to the front surface of the acoustic structure.
Disposable absorbent pants with advantageous stretch and manufacturability features, and methods for manufacturing the same
A method for manufacturing a disposable absorbent pant includes forming an elasticized multilayer web and joining a third nonwoven web to it and optionally sandwiching leg and waist elastic members between one or more layers of the elasticized multilayer web and/or the third nonwoven web to form disposable absorbent pants.
LONG PLASTIC LAYER WITH EMBOSSING IN REGISTER WITH PATTERN AND ROLLING METHOD AND DEVICE THEREFOR
A method is provided for manufacturing flooring planks including a plastic base and an image plastic layer. The method includes a feeding step of feeding a plastic layer into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the plastic layer. A feeding tension of the plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. A device includes a first feeding device, an oppositely rolling rollers control device, a detecting device, and a tension controller disposed on the first feeding device. The method, the device and the long plastic layer with the embossing in register with the pattern processed use the method, implement the embossing rolled on the plastic layer in register with the pattern on the plastic layer and have high production efficiency, low cost and less energy consumption.
Long plastic layer with embossing in register with pattern and rolling method and device therefor
A long plastic layer with an embossing in register with a pattern, a rolling method and a device are described herein. The method comprises a feeding step of feeding a plastic layer into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the plastic layer. A feeding tension of the plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. The device comprises a first feeding device, an oppositely rolling rollers control device, a detecting device, and a tension controller disposed on the first feeding device. According to the long plastic layer with the embossing in register with the pattern manufactured by the method, the embossing on the plastic layer is in register with the pattern on the plastic layer. The present invention provides the method, the device and the long plastic layer with the embossing in register with the pattern processed using the method, implementing the embossing rolled on the plastic layer in register with the pattern on the plastic layer and having high production efficiency, low cost and less energy consumption.
Method for manufacturing an optical article
A method for manufacturing an optical article including the following steps: a. providing a first substrate with a main surface, b. depositing a second substrate on the main surface with an adhesive layer so that the space between the first substrate and second substrate is filled by the adhesive layer, c. curing the adhesive layer to induce a polymerization of the adhesive layer, wherein a tension step takes place after steps a. and b., and before step c., the tension step including applying symmetrically a tension, preferentially with a central symmetry, preferentially a radial isotropic tension or an ortho-distributed symmetrical tension, on the edges of the second substrate sensibly in a tension plan parallel to a plan representative of the main surface.
BIAXIALLY-STRETCHABLE BARRIER LAMINATE FABRIC COMPOSITE MATERIAL AND METHOD OF MANUFACTURE
A biaxially stretchable laminated fabric composite material includes a four-way stretchable fabric and a barrier film. The barrier film and the fabric are selectively attached at a plurality of individual bond points. When the fabric is in an unstretched state, random folds are formed in the unbonded regions of the barrier film. When the fabric is in a stretched state, the random folds are partially or fully flattened to allow the biaxially stretchable laminated fabric composite material to biaxially stretch.
LONG PLASTIC LAYER WITH EMBOSSING IN REGISTER WITH PATTERN AND ROLLING METHOD AND DEVICE THEREFOR
A long plastic layer with an embossing in register with a pattern, a rolling method and a device are described herein. The method comprises a feeding step of feeding a plastic layer into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the plastic layer. A feeding tension of the plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. The device comprises a first feeding device, an oppositely rolling rollers control device, a detecting device, and a tension controller disposed on the first feeding device. According to the long plastic layer with the embossing in register with the pattern manufactured by the method, the embossing on the plastic layer is in register with the pattern on the plastic layer. The present invention provides the method, the device and the long plastic layer with the embossing in register with the pattern processed using the method, implementing the embossing rolled on the plastic layer in register with the pattern on the plastic layer and having high production efficiency, low cost and less energy consumption.
Laminate film manufacturing method
A laminate film manufacturing method is capable of preventing thickness unevenness of a cured layer and preventing wrinkling of the entire laminate film. A laminate film is manufactured by applying a coating solution including an active radiation curable resin to a surface of a first film that is continuously transported in an application part to form a coated film in a lamination part, laminating a second film that is continuously transported on the coated film to sandwich the coated film between the first film and the second film, and in a state in which the coated film is sandwiched between the first film and the second film, winding the first film around a backup roller and irradiating the coated film with infrared rays from an ultraviolet irradiation device while continuously transporting the first film to cure the coated film in a curing part so as to form a cured layer.
RECYCLED RUBBER BACKED CUSHIONED VINYL
A laminated surface covering including a facing material made of vinyl and a backing material comprising a rubber component. The rubber component comprising at least a matrix of bonded rubber granules. A bonding material disposed between the facing material and the backing material. The facing material configured to melt at a temperature between 165° F. and 248° F. infiltrating the backing material thereby essentially encasing the rubber granules of the matrix and providing fire retardation and smoke suppression qualities.