Class / Patent application number | Description | Number of patent applications / Date published |
156214000 | With preshaping of lamina | 6 |
20120279639 | METHOD FOR FASTENING SEAT AND BACKREST SUPPORT OF LEISURE CHAIRS - A method for fastening seat and backrest support of leisure chairs aims to fasten a plurality of strips to a frame of a leisure chair with the frame containing two side tubes and the strip formed at a length greater than the interval between the two side tubes. The method includes the steps of: first, positioning the strips and frame onto a welding machine with the strips straddling the two side tubes; next, bending inversely two ends of each strip towards the center to overlap with the strip and wrap the two side tubes; then welding the overlapped portions of the strips and ends through the welding machine to fasten the two ends of the strip to the two side tubes. The method makes assembly of the strips simpler and can increase production speed of the leisure chairs. | 11-08-2012 |
20120325399 | IMPACT RESISTANT DOOR SKIN, DOOR INCLUDING THE SAME, AND METHOD OF MANUFACTURING AN IMPACT RESISTANT DOOR SKIN FROM A PRE-FORMED DOOR SKIN - An impact resistant door skin, a door including the same, and a method of manufacturing an impact resistant door skin from a pre-formed door skin are provided. The method includes the steps of providing at least one preformed door skin and applying adhesive to a rear side of the at least one preformed door skin. A fiberglass mesh mat is pressed onto the rear side of the at least one preformed door skin. Then, chopped glass fibers coated with adhesive are sprayed onto the rear side of the at least one preformed door skin using a chopper gun to form a layer of chopped glass fibers on the fiberglass mesh mat. The performed door skin may be a molded door skin having at least one recessed panel formed therein. | 12-27-2012 |
20130340928 | Method and Apparatus for Fabricating Variable Gauge, Contoured Composite Stiffeners - Method and tooling apparatus for forming a composite charge into a contoured composite blade stringer including an elongate punch and an elongate die flexible along their lengths. The charge is press formed by using the punch to drive the charge into the die. The punch and the die are mounted between a pair of flexible plates. A press coupled with the plates contours the charge by bending the plates into a desired contour. The stringer is allowed to cool down to room temperature while being constrained, before withdrawing the stringer from the tooling apparatus in order to reduce wrinkling. | 12-26-2013 |
20150298443 | LOW ENERGY PROCESS FOR MAKING CURVED SANDWICH STRUCTURES WITH LITTLE OR NO RESIDUAL STRESS - A process for fabricating a curved beam including a micro-truss structure. In one embodiment, the process includes fabricating the micro-truss structure on a bottom facesheet, where the micro-truss structure is only partially cured so that it is readily bendable, and then forming the partially cured micro-truss structure and bottom facesheet over a curved fixture, where the partially cured micro-truss structure is then fully cured and hardened to its final curved state. A top facesheet is then adhered to a top surface of the micro-truss structure. In an alternate embodiment, a curved bottom facesheet is forced flat against a fixture and the micro-truss structure is formed while the bottom facesheet is secured to the fixture to a partially cured state. The bottom facesheet is then released from the fixture, which causes it to return to its curved configuration causing the micro-truss structure to bend. | 10-22-2015 |
20150336180 | DEVICE FOR DRILLING AN ACOUSTIC COMPONENT, CASETTE, ACOUSTIC DRILLING METHOD AND METHOD OF MANUFACTURING AN ACOUSTIC COMPONENT - A device for drilling an acoustic component including a drilling head, and the drilling head has a support unit including at least two autonomous drilling cassettes. Each cassette includes at least one drill bit, a stationary frame with respect to the support unit, and a bit support moveable along the main axis (Δ) of the cassette between a retracted position and a deployed position. In particular, each bit support is equipped with a device for sensing the skin of the acoustic component to be drilled allowing to automatically control the drilling depth of the bits of each cassette. | 11-26-2015 |
20160076395 | METHOD OF MANUFACTURING ICE PANEL SEGMENTS - The present disclosure relates to methods of manufacturing ice panel segments for turbofan engines. An ice panel material may be wrapped around a mandrel. The ice panel material may include an inner fiberglass layer, a plurality of KEVLAR® layers, and an outer fiberglass layer. The ice panel material may be bagged and cured into a rigid molded cylinder. The rigid molded cylinder may be radially cut into ice panel cylinders. The ice panel cylinders may be axially cut into ice panel segments. The ice panel segments may be bonded to an inner surface of a fan case. | 03-17-2016 |