B29C33/34

Electrospun medical devices and methods of making electrospun medical devices

A method of forming an electrospun prosthetic valve includes utilizing a rotatable and angularly adjustable prosthetic valve mold. The prosthetic valve mold is set to a first angle. The prosthetic valve mold is rotated at a first rotational velocity and a first layer of electrospun fibers is deposited on the prosthetic valve mold. The prosthetic valve mold is stopped and a frame is positioned over the first layer. The prosthetic valve mold is set to a second angle. The prosthetic valve mold is rotated at a second velocity and a second layer of electrospun fibers is deposited on an outer surface of the first layer and an outer surface of the frame.

Electrospun medical devices and methods of making electrospun medical devices

A method of forming an electrospun prosthetic valve includes utilizing a rotatable and angularly adjustable prosthetic valve mold. The prosthetic valve mold is set to a first angle. The prosthetic valve mold is rotated at a first rotational velocity and a first layer of electrospun fibers is deposited on the prosthetic valve mold. The prosthetic valve mold is stopped and a frame is positioned over the first layer. The prosthetic valve mold is set to a second angle. The prosthetic valve mold is rotated at a second velocity and a second layer of electrospun fibers is deposited on an outer surface of the first layer and an outer surface of the frame.

Portable Curing System
20170225408 · 2017-08-10 ·

A method and apparatus for curing a composite workpiece to form a part. In one illustrative embodiment, an apparatus may comprise an object, a portable structure, and a heating system. The object may have a shape selected for a part. The portable structure may comprise a retaining structure configured to hold the object. The retaining structure may have a first side and a second side. The heating system may be configured to cover the object at the first side of the retaining structure and the second side of the retaining structure. The heating system may be further configured to generate heat for use in curing a workpiece placed over the object to form the part.

Portable Curing System
20170225408 · 2017-08-10 ·

A method and apparatus for curing a composite workpiece to form a part. In one illustrative embodiment, an apparatus may comprise an object, a portable structure, and a heating system. The object may have a shape selected for a part. The portable structure may comprise a retaining structure configured to hold the object. The retaining structure may have a first side and a second side. The heating system may be configured to cover the object at the first side of the retaining structure and the second side of the retaining structure. The heating system may be further configured to generate heat for use in curing a workpiece placed over the object to form the part.

FLEXIBLE CHANNEL MOLDING ASSEMBLIES
20170165877 · 2017-06-15 · ·

A flexible channel molding assembly may include a plurality of molding members. Each of the molding members defines a channel configured to receive a cable, and the plurality of molding members are configured to be pivotally coupled to one another along an axial direction to conform to a surface having a complex geometry.

METHOD OF PRODUCING THERMOPLASTIC SHEET PRODUCTS AND A CORRESPONDING PRODUCTION LINE
20250050552 · 2025-02-13 ·

A method and production line are provided for producing sheet products by thermopressing raw materials from thermoplastic plastics and may be used for manufacturing substantially flat products. The method includes thermopressing the raw materials from thermoplastic plastics under pressure to produce in at least one press, and subsequent cooling under pressure of a semi-finished sheet product in at least one other press. A mold with detachable parts may be used, starting from dosing and feeding the raw materials to thermopressing and cooling, and ending with removing a finished sheet product. A production line for producing the sheet products by thermopressing the raw materials from thermoplastic plastics is also provided.

Portable Curing System
09649785 · 2017-05-16 · ·

A method and apparatus for curing a composite workpiece to form a part. In one illustrative embodiment, an apparatus may comprise an object, a portable structure, and a heating system. The object may have a shape selected for a part. The portable structure may comprise a retaining structure configured to hold the object. The retaining structure may have a first side and a second side. The heating system may be configured to cover the object at the first side of the retaining structure and the second side of the retaining structure. The heating system may be further configured to generate heat for use in curing a workpiece placed over the object to form the part.

Portable Curing System
09649785 · 2017-05-16 · ·

A method and apparatus for curing a composite workpiece to form a part. In one illustrative embodiment, an apparatus may comprise an object, a portable structure, and a heating system. The object may have a shape selected for a part. The portable structure may comprise a retaining structure configured to hold the object. The retaining structure may have a first side and a second side. The heating system may be configured to cover the object at the first side of the retaining structure and the second side of the retaining structure. The heating system may be further configured to generate heat for use in curing a workpiece placed over the object to form the part.

Flexible fiber placement system for small composite parts manufacturing and methods
09623611 · 2017-04-18 · ·

A fiber placement system for manufacturing components from composite materials is provided. The system includes a head system mounted to a pedestal and rotatable about a center longitudinal axis of the head system. The system also includes a robot in proximity to the head system, as well as a magazine for carrying a plurality of mold assemblies. The magazine is operable to index each mold assembly to a first location where it is retrievable by the robot, and a second location where it is outside of a working envelope of the robot.

Flexible fiber placement system for small composite parts manufacturing and methods
09623611 · 2017-04-18 · ·

A fiber placement system for manufacturing components from composite materials is provided. The system includes a head system mounted to a pedestal and rotatable about a center longitudinal axis of the head system. The system also includes a robot in proximity to the head system, as well as a magazine for carrying a plurality of mold assemblies. The magazine is operable to index each mold assembly to a first location where it is retrievable by the robot, and a second location where it is outside of a working envelope of the robot.