Y10T29/49778

Machining System with Optimal Paths
20190265672 · 2019-08-29 ·

A method for implementing machining operations for a workpiece. Pre-existing hole locations for temporary fasteners in the workpiece requiring a clamp-up force for performing the machining operations to form holes in the workpiece is identified. A set of the pre-existing hole locations is determined from the pre-existing hole locations that results in an optimal path for performing the machining operations on the workpiece taking into account clamp-up force specifications for the workpiece. The optimal path has a near-minimum distance. An ordered sequence for performing the machining operations to form the holes at hole locations is determined that has the optimal path. Robotic control files that causes robotic devices to perform the machining operations using the optimal path is created. The robotic devices are operated using the robotic control files to form the holes in the ordered sequence using the optimal path that takes into account the clamp-up force specifications.

Pull-out tester for a setting tool

The invention relates to a pull-out tester (1) for a setting tool used for setting a setting bolt (3), comprising a retaining part (4) for holding the setting bolt (3), an elastic element (7), at least one means (9) for transmitting a pull-out force acting on the setting bolt (3) onto the elastic element (7) such that if a pull-out testing force acting on the setting bolt (3) is exceeded, the connection between the setting bolt (3) and the pull-out tester (1) can be detached due to a deformation of the elastic element (7). The problem addressed by the invention is that of being able to provide a substantially constant pull-out testing force, even in different temperatures and with a different pull-out speed of the pull-out tester (1). The problem is solved in that the force transmitted to the elastic element (7) in order to deform the elastic element (7) substantially causes an elastic deformation of the elastic element (7) and the connection between the setting bolt (3) and the pull-out tester (1) can be detached due to the substantially elastic deformation of the elastic element (7).

THREADED COMPOSITE INTERBODY DEVICE AND ASSOCIATED MANUFACTURING METHOD
20190159900 · 2019-05-30 ·

A composite threaded interbody device includes (a) an outer surface that is cylindrical or conical, (b) a plastic core having two outer sections, each of the outer sections forming a respective portion of the outer surface and spanning a respective azimuthal range in an azimuthal dimension relative to a longitudinal axis of the outer surface, the outer sections being separated from each other in the azimuthal dimension by two recessed sections that are recessed from the outer surface, and (c) two threaded endplates coupled to the two recessed sections and spanning gaps between the outer sections, to complete the outer surface.

Post sleeve positioning systems and related methods
12012773 · 2024-06-18 ·

A system for positioning post sleeves is provided including a plurality of post sleeve positioning devices and a spacing mechanism. Each post sleeve positioning device is configured to receive a respective post sleeve and to enable selective adjustment of a position and orientation of the respective post sleeve. The spacing mechanism is coupleable between the pair of post sleeve positioning devices to determine or control the position and orientation of the post sleeve received by one of the pair of post sleeves positioning devices relative to the post sleeve received by the other one of the pair of post sleeve positioning devices. Related systems and methods are also provided.

OPTICAL LAYERED BODY, POLARIZER, METHOD FOR PRODUCING POLARIZER, IMAGE DISPLAY DEVICE, METHOD FOR PRODUCING IMAGE DISPLAY DEVICE, AND METHOD FOR IMPROVING VISIBILITY OF IMAGE DISPLAY DEVICE
20190155070 · 2019-05-23 ·

The present invention provides a method for improving visibility of an image display device which is capable of providing an image display device excellent in anti-reflection properties and bright-field contrast even using an optical layered body including a light-transmitting substrate having in-plane birefringence, such as a polyester film. The method of the present invention is a method for improving visibility of an image display device that has an optical layered body including a light-transmitting substrate having in-plane birefringence and an optical functional layer disposed on one surface of the substrate. The method includes the step of disposing the optical layered body such that the slow axis showing a greater refractive index of the light-transmitting substrate is in parallel with the vertical direction of a display screen of the image display device.

VEHICLE E-COAT DRAIN PLUG INSERTION TOOL
20190134817 · 2019-05-09 ·

Methods and systems for installing a plug into an aperture of an article are provided, such as drain hole in an electrocoated vehicle floor pan. A robot system used herein includes a robot and a tool, where the tool includes a plug reservoir, a sensor, and an actuator. The sensor is configured to detect the aperture of the article and the actuator is configured to place one of the plugs from the plug reservoir into the aperture. The robot system can include a tool change nest, where the plug reservoir can be received with the tool change nest and the removed from a remainder of the tool. Quick change of plug reservoirs using the present technology improves operation speed and use of one or more tool change nests can reload and/or reconfigure the robot system for plugging various apertures with minimized input or interaction.

Single Layer ePTFE And Discrete Bio-Resorbable Rings
20190117371 · 2019-04-25 ·

A stent-graft, including a generally tubular vascular graft of biocompatible material, and a plurality of bio-resorbable discrete annular members spaced apart along a longitudinal axis of the vascular graft and attached thereto.

Screw fastening method and screw fastening device

A screw fastening method includes reversely rotating a shaft part of a fastening tool in a direction of loosening one of an external thread and an internal thread, which is engaged with the shaft part, while one of the external thread in a non-screwed state and the internal thread in a non-screwed state, which is engaged with the shaft part, is pressed against the other thread, detecting collisions between thread ridges of the external thread and the internal thread using a sensor while the shaft part remains rotated reversely, determining whether or not a time interval between collisions detected by the sensor matches a theoretical cycle of collisions calculated from rotation speed of the shaft part, and fastening the external thread and the internal thread to each other by normally rotating the shaft part when it is determined that the time interval matches the theoretical cycle.

Single layer ePTFE and discrete bio-resorbable rings
10159559 · 2018-12-25 · ·

A stent-graft, including a generally tubular vascular graft of biocompatible material, and a plurality of bio-resorbable discrete annular members spaced apart along a longitudinal axis of the vascular graft and attached thereto.

LIPSEALS AND CONTACT ELEMENTS FOR SEMICONDUCTOR ELECTROPLATING APPARATUSES

Disclosed are cup assemblies for holding, sealing, and providing electrical power to a semiconductor substrate during electroplating which may include a cup bottom element having a main body portion and a moment arm, an elastomeric sealing element disposed on the moment arm, and an electrical contact element disposed on the elastomeric sealing element. The main body portion may be such that it does not substantially flex when a substrate is pressed against the moment arm, and it may be rigidly affixed to another feature of the cup structure. The ratio of the average vertical thickness of the main body portion to that of the moment arm may be greater than about 5. The electrical contact element may have a substantially flat but flexible contact portion disposed upon a substantially horizontal portion of the sealing element. The elastomeric sealing element may be integrated with the cup bottom element during manufacturing.