Patent classifications
D06C7/00
Methods for producing through-fluid bonded nonwoven webs
A method of creating a soft and lofty continuous fiber nonwoven web is provided. The method includes providing a first molten polymer and a second, different molten polymer to a spinneret defining a plurality of orifices and flowing a fluid intermediate the spinneret and a moving porous member. The method includes using the fluid to draw the first and second molten polymer components, in a direction toward the moving porous member, through at least some of the plurality of orifices to form a plurality of individual continuous fiber strands. The method includes depositing the continuous fiber strands onto the moving porous member at a first location to produce an intermediate continuous fiber nonwoven web, and intermittently varying a vacuum force applied to the moving porous member and to the intermediate web downstream of the first location and without the addition of more continuous fibers and without any heat applied.
Method for producing a knitted part having a coating thereon
A method for producing a knitted fabric part which is knitted from at least one thread and which in one or a plurality of regions on the knitted fabric external side and/or the knitted fabric internal side is equipped with a coating, wherein, for configuring the coating, a material comprising free-flowing particles is applied in the region to the knitted fabric, said material subsequently being melted or fused by heating, whereupon the material is cooled while forming the coating.
PRESSURIZED REDUCTION OF CNT RESISTIVITY
A method for reducing the resistivity of a carbon nanotube nonwoven sheet includes providing a carbon nanotube nonwoven sheet comprising a plurality of carbon nanotubes and applying pressure to the carbon nanotube nonwoven sheet to reduce air voids between carbon nanotubes within the carbon nanotube nonwoven sheet.
PRESSURIZED REDUCTION OF CNT RESISTIVITY
A method for reducing the resistivity of a carbon nanotube nonwoven sheet includes providing a carbon nanotube nonwoven sheet comprising a plurality of carbon nanotubes and applying pressure to the carbon nanotube nonwoven sheet to reduce air voids between carbon nanotubes within the carbon nanotube nonwoven sheet.
STABILIZATION OF SLIT ABSORBENT FABRIC EDGES
Disclosed are the cut edges of an absorbent fabric comprising at least 45% and less than about 90% cellulosic or natural fibers, and a fusible component being stabilized by fusing the fusible component with an arrangement of spaced lines or spaced areas extending from the cut edges, and optionally over the entire absorbent fabric.
STABILIZATION OF SLIT ABSORBENT FABRIC EDGES
Disclosed are the cut edges of an absorbent fabric comprising at least 45% and less than about 90% cellulosic or natural fibers, and a fusible component being stabilized by fusing the fusible component with an arrangement of spaced lines or spaced areas extending from the cut edges, and optionally over the entire absorbent fabric.
SECURED STRAND END DEVICES
Methods for securing strand ends of devices configured for insertion into an anatomical structure, and the resulting devices.
SECURED STRAND END DEVICES
Methods for securing strand ends of devices configured for insertion into an anatomical structure, and the resulting devices.
Module and system for the treatment of fibres for obtaining a non-woven fabric
Described is a module for the treatment of fibres for obtaining a non-woven fabric. The module comprises a fan unit configured for generating a flow of air through a closed path and a chamber for the treatment of the fibres positioned in fluid communication with the closed path, delimited on opposite sides by respective side panels. Each side panel comprises a first gap defining a blowing portion of the closed path and a second gap defining a suction portion of the closed path. Each side panel defines a branch of the closed path which extends between the fan unit and the treatment chamber. The module also comprises a first platform and a second platform comprising respective first and second channels placed in fluid communication with the first gap and second gap of each side panel and with the treatment chamber to define connecting portions of the closed path. The fan unit is positioned equidistant relative to the treatment chamber in such a way that the flow of air is divided symmetrically between the branches of the closed path.
Module and system for the treatment of fibres for obtaining a non-woven fabric
Described is a module for the treatment of fibres for obtaining a non-woven fabric. The module comprises a fan unit configured for generating a flow of air through a closed path and a chamber for the treatment of the fibres positioned in fluid communication with the closed path, delimited on opposite sides by respective side panels. Each side panel comprises a first gap defining a blowing portion of the closed path and a second gap defining a suction portion of the closed path. Each side panel defines a branch of the closed path which extends between the fan unit and the treatment chamber. The module also comprises a first platform and a second platform comprising respective first and second channels placed in fluid communication with the first gap and second gap of each side panel and with the treatment chamber to define connecting portions of the closed path. The fan unit is positioned equidistant relative to the treatment chamber in such a way that the flow of air is divided symmetrically between the branches of the closed path.