An apparatus and a method for simulating a mechanical stress applied to a sealant from a lightning strike upon an aircraft is provided. The apparatus comprises a specimen, a test fixture, and a capacitor. The specimen comprises an electrically non-conductive sealant for an aircraft fuel tank having a cylindrical shape, and an electrically conductive wire centered axially within the sealant. The test fixture secures the specimen during testing. The capacitor is electrically coupled to the test fixture, and simulates a lightning strike upon the aircraft by vaporizing the wire with a current to generate a mechanical shock to the sealant.

A process for manufacturing products made of composite materials, is disclosed which includes the steps: screwing at least one insert provided with a threaded hole on the outer thread of at least one pin partially inserted in a removable manner in a mold; arranging on the mold one or more fiber layers provided with at least one opening in which the insert is arranged; curing resin with the layers arranged on the mold, so as to obtain a product made of a composite material which incorporates the insert and the layers; and rotating the pin in the insert for removing it from the mold. The present invention also relates to a mold, devices and a kit which can be employed for carrying out said process, as well as to products manufactured with this process and/or these means.

A molding system for encapsulating electronic devices mounted on a substrate, the molding system comprising a first mold chase with a first mold chase surface and a second mold chase with a second mold chase surface opposite to the first mold chase surface, the first and second mold chase surfaces being operative to clamp onto the substrate and to apply a clamping pressure thereto. The molding system further comprises a first sensor located at a first position for determining a first relative distance between the substrate and a mold chase facing the substrate at the first position, and a second sensor located at a second position for determining a second relative distance between the substrate and a mold chase facing the substrate at the second position. The molding system also comprises a first actuator located adjacent to the first position and a second actuator located adjacent to the second position, wherein the first and second actuators are operative to adjust the first relative distance with respect to the second relative distance for applying a uniform clamping pressure onto the substrate.

Intraocular implants and methods of making intraocular implants are provided. The intraocular implant can include a mask adapted to increase depth of focus. The method of manufacturing the implant can include positioning the mask with an aperture on a protruding pin of a positioning mold portion. The protruding pin can be configured to center the mask in the intraocular lens.

A bottom chase and a top chase of a molding system form a cavity to house a molding carrier and one or more devices. The molding carrier is placed in a desired location defined by a guiding component. The guiding component may be entirely within the cavity, or extend above a surface of the bottom chase and extend over a contacting edge of the top chase and the bottom chase, so that there is a gap between the edge of the top chase and the edge of the molding carrier which are filled by molding materials to cover the edge of the molding carrier. Releasing components may be associated with the top chase and/or the bottom chase, which may be a plurality of tape roller with a releasing film, or a plurality of vacuum holes within the bottom chase, or a plurality of bottom pins with the bottom chase.

A bottom chase and a top chase of a molding system form a cavity to house a molding carrier and one or more devices. The molding carrier is placed in a desired location defined by a guiding component. The guiding component may be entirely within the cavity, or extend above a surface of the bottom chase and extend over a contacting edge of the top chase and the bottom chase, so that there is a gap between the edge of the top chase and the edge of the molding carrier which are filled by molding materials to cover the edge of the molding carrier. Releasing components may be associated with the top chase and/or the bottom chase, which may be a plurality of tape roller with a releasing film, or a plurality of vacuum holes within the bottom chase, or a plurality of bottom pins with the bottom chase.

Intraocular implants and methods of making intraocular implants are provided. The intraocular implant can include a mask adapted to increase depth of focus. The method of manufacturing the implant can include positioning the mask with an aperture on a protruding pin of a positioning mold portion. The protruding pin can be configured to center the mask in the intraocular lens.

A mold for in-mold foam-molding of a polyolefin-based resin for producing a molded article includes a first mold part, a second mold part, and a divided mold that holds an insert material, wherein the insert material has a protrusion part, the divided mold is formed on the first and the second mold parts in correspondence with the protrusion part of the insert material, the first mold part has a first holding surface, the second mold part has a divided mold member having a second holding surface and a biasing part that guides the divided mold member movably in the mold opening/closing direction and constantly biases the divided mold member toward the first holding surface, and the base portion of the protrusion part of the insert material is configured for being held between the first and second holding surfaces by the divided mold.

Provided is a structure in which an inserted article is easily inserted and a product is easily released from a die after molding. The structure includes a positioning mechanism which is vertically arranged on one split die, includes a positioning pin having a tapered distal end, and positions the inserted article by engaging the inserted article with the positioning pin, a stop mechanism that has a spring means assembled with the one split die and a stopper portion held by the spring means, and temporarily stops movement of the other split die when the other split die comes into contact with the stopper portion at the time of mold clamping, and a pressing mechanism that has a spring assembled with the other split die, a pusher pin, a spring assembled with the one split die, and a pusher pin, and elastically presses the inserted article by the pusher pin.

Embodiments described herein provide apparatus and a method for simulating a mechanical stress applied to a sealant from a lightning strike upon an aircraft. One embodiment comprises a specimen, a test fixture, and a capacitor. The specimen comprises an electrically non-conductive sealant for an aircraft fuel tank having a cylindrical shape, and an electrically conductive wire centered axially within the sealant. The test fixture secures the specimen during testing. The capacitor is electrically coupled to the test fixture, and simulates a lightning strike upon the aircraft by vaporizing the wire with a current to generate a mechanical shock to the sealant.