Abstract: A robot control system on a platform which can carry target objects employs a coordinate system including X, Y, and Z axes. A plane including the X and Y axis is parallel with a panel including the platform. After the coordinate system is created, a reminder is displayed and a guiding tool is placed in a position on the platform where the target objects are located, and a fastening tool for use with the guiding tool is arranged on hand of the robot. A location of the fastening tool relative to the guiding tool is adjusted according to a predefined rule. When the location of the fastening tool relative to the guiding tool is correctly adjusted, a position of the end effect of the robot is determined according to the location of the fastening tool and the relevant coordinates are stored as data.

Abstract: A controllable machine comprises a mechanism having at least two components arranged relative to one another and movable relative to one another with respect to an axis by at least one drive, a memory, and a control device coupled to the at least one drive. The control device controls the at least one drive to move the mechanism in a first operating mode such that the mechanism moves along a movement path and records the movement path in the memory. The control device controls the at least one drive on the basis of the movement path recorded in the memory in a second operating mode such that the mechanism moves along the movement path recorded in the memory.

Abstract: A method to compute a pixel map of probabilities of absence and presence of an obstacle in the environment of an autonomous robot comprising at least one sensor grouped in at least one set of sensors that detect obstacles of similar types and have its own sensor initial map of probability of absence of obstacles is provided. The method comprises the steps of initializing a map around the robot and attached to the robot with a predefined value of probability of absence or presence of an obstacle, acquiring data representative of the absence or presence of an obstacle around the robot from at least one sensing procedure, and concurrently updating values of probabilities using data from sensing procedure and modifying the probabilities of absence or presence of obstacle from previous observations to a value closer to a predefined value.

Abstract: Provided are an operation control system and an operation control method for a movable member, which allow the movable range of the movable member to be utilized to the maximum while deformation of a mechanical element is prevented or reduced. An operation control system 1 includes: a movable member 26 having first mechanical elements 261, 262; an actuator 25 which moves the movable member 26 at a variable velocity; and a second mechanical element 27 which is fixed at a position so as to be capable of making contact with the first mechanical elements 261, 262. When the position and the velocity of the first mechanical element 261 or 262 depart from a predetermined allowable range in a two-dimensional coordinate system expressed by a position and a velocity, a stop instruction is outputted to the actuator 25.

Abstract: A system to secure people's safety in places such as a factory wherein people and industrial robot collaborate with each other in a state that a physical fence surrounding the preferred industrial robot's working region is excluded. The system is capable of acquiring respective distances between robot and a plurality of people. Furthermore, a critical distance of each person is set on the basis of at least one of personal information that each person individually has and environment information to be set depending on the robot's setting environment. A mounted-type monitor is respectively mounted on the plurality of people and is capable of displaying information within a view of each person, and a control unit is capable of controlling display content thereon. According to the display control, when a distance between robot and each person becomes less than a critical distance, the distance state is displayed on the mounted-type monitor.

Abstract: A robot configured to navigate a surface, the robot comprising a movement mechanism; a logical map representing data about the surface and associating locations with one or more properties observed during navigation; an initialization module configured to establish an initial pose comprising an initial location and an initial orientation; a region covering module configured to cause the robot to move so as to cover a region; an edge-following module configured to cause the robot to follow unfollowed edges; a control module configured to invoke region covering on a first region defined at least in part based at least part of the initial pose, to invoke region covering on least one additional region, to invoke edge-following, and to invoke region covering cause the mapping module to mark followed edges as followed, and cause a third region covering on regions discovered during edge-following.

Abstract: A robotic cleaning device having a main body, a propulsion system, a contact detecting portion connected to the main body, a dead reckoning sensor operatively connected to the propulsion system and an obstacle detecting device comprising a camera and a first structured light source arranged at a distance from each other on the main body. The robotic cleaning device may further include a processing unit arranged to control the propulsion system. The obstacle detecting device and the processing unit are arranged to estimate a distance to the landmark and to subsequently move the robotic cleaning device into contact with the landmark while measuring an actual distance to the landmark, whereby the actual distance is then compared with the estimated distance to determine a measurement error.

Abstract: An end effector system is disclosed for a robotic system that includes a primary acquisition system that includes a primary end effector, and a secondary retention system that substantially surrounds at least a portion of the primary acquisition system, wherein at least a portion of the primary acquisition system may be drawn up within at least a portion of the secondary retention system such that the primary end effector system may be used to select an object from a plurality of objects, and the secondary retention system may be used to secure the object for rapid transport to an output destination.

Abstract: A gripping device, which is provided, in particular, as an effector for an industrial robot comprises first and second clamping jaws, which are arranged so as to be moveable relative towards each other in order to grasp a workpiece. The first clamping jaw is provided with a tongue projection and the second clamping jaw with a corresponding groove, which at least partially accommodates the tongue projection in the state in which the clamping jaws are moved towards each other in order to prevent objects or body parts from being inadvertently inserted into the space between the clamping jaws.

Abstract: An end effector of the industrial robot has an end effector base portion connected to a robot arm, a first object holding mechanism provided to the end effector base portion so as to hold a first type of object to be handled, a second object holding unit for holding a second type of object to be handled, and a unit holding mechanism provided to the end effector base portion so as to releasably hold the second object holding unit. The second object holding unit which is held by the unit holding mechanism is driven by the first object holding mechanism. The end effector is capable of considerably enlarging a range of kind and size of an object which can be handled while suppressing increase of manufacturing cost and decline in credibility and increase in changing hand installation space accompanying complication of the configuration.

Abstract: The present application discloses a routing unit. A routing unit comprises a first rotation portion, a second rotation portion and one or more baffles; and the routing unit is divided into two or more spaces by the baffles, thereby each space is capable of respectively enclosing a single member therein; wherein the first rotation portion rotates with respect to the second rotation portion; and a first portion of each single member is connected to the first rotation portion and a second portion of each member is connected to the second rotation portion. The present application also provides a rotary joint comprising the routing unit and a robot comprising the rotary joint. Compared with the existing prior arts, embodiments of the proposed solution are compact, easy for assembly or disassembly, and enable a large rotation range.

Abstract: A cutter includes a main body. One end of the main body is provided with a cutting head. The cutting head wraps a cutting unit. Two sides of the cutting unit extend out of the second openings. The main body includes two protection members disposed at the two sides of the cutting unit. The two protection members are disposed apart from the main body. The cutting unit extends out of the cutting head, and the protection members used to wrap the two sides of the cutting unit are disposed apart from the main body for the cutter to be operated smoothly so as to enhance the efficiency of removing packaging members.

Abstract: A pair of scissors has two handles, two blades, and a pivot assembly. The handles are connected with each other and respectively have a pivotal hole. The blades are pivotally connected with each other, are connected respectively with the handles, and respectively have a pivotal hole. The pivot assembly is mounted in the pivotal holes in the handles and the blades to pivotally connect the handles and the blades with each other and has a pivotal rod. The pivotal rod has two pivotal segments. Each pivotal segment has a cross section. One of the pivotal segments has a non-circular cross section and the other pivotal segment has a circular cross section. The pivotal holes in the handles and the blades are same in shape as the cross section of the pivotal segments respectively.

Abstract: A guard is provided to fit over a blade-retaining portion of a razor configured for wet shaving. The guard may comprise a frame defined by top and bottom rails, vertically spaced by first and second side edges and a plurality of elongated members defining a grate. Means for compressibly securing the guard over the blade-retaining portion of a razor chosen from a disposable and cartridge-type razor are disposed along the length of at least one of the top and bottom rails. When disposed over the blade retaining portion, the grate portion of the guard spaces any blades retained in the razor from the surface of a user's skin while still leaving such blades at least partially exposed to the user's facial or body hair. This enables a user to trim, rather than fully shave, his hair and further protects the user's skin from the harmful effects of close shaving.

Abstract: A lattice-cut potato product is sliced so that the ridges (115) and grooves (122) on one surface of the slices are oriented transversely to the ridges (116) and grooves (124) on the opposite surface of the slices. The sizes and shapes of the ridges and grooves are particularly selected so that each point in the interior of a slice is no greater than a specified distance from an outer surface of the slice. These parameters enable a lattice-cut potato product to consistently achieve a crispy outer surface and a smooth and creamy interior when cooked by baking or microwaving.

Abstract: A method and apparatus for managing a rework of a composite structure. Boundary geometries are identified for the layer boundaries in an image of a rework area. The image includes layer boundaries for exposed layers in the rework area. Layer orientations are identified for the exposed layers. A description of a patch for installation in the rework area is generated using the boundary geometries and layer orientations. The patch has plies having ply boundaries with the boundary geometries corresponding to the layer boundaries and ply orientations corresponding to the layer orientations. An operation of a ply cutting system is controlled using the group of files describing the patch, enabling fabricating the patch for the rework area using the group of files describing the patch.

Abstract: An automated food processing machine receives a whole fruit or vegetable and presses it through a blade set to form slices or wedges. The machine includes a controller coupled to various components including linear motion actuators, a user interface, and sensors. One motion actuator coupled to a slitting blade. Another motion actuator is coupled to a ram. In response to an input the controller activates the motion actuators in a sequence including (1) linear motion of the slitting blade to form a slit in the whole fruit or vegetable and (2) linear motion of the ram to press the whole fruit or vegetable through a blade set to form the slices or wedges.

Abstract: A manual plate cutting machine, comprises a workbench, a handle and a cutter, a front support and a rear support mounted on the workbench at intervals, wherein one end of the handle is in a gear shape, which is an active sector gear, coupled with the front support; the cutter comprises a cutter holder and a cutter body, the cutter body is mounted below the cutter holder, and one end of the cutter holder is in a gear shape, which is a passive sector gear, engaged with the active sector gear, and the other end of the cutter holder is coupled with the rear support. The present application optimizes the structure of a manual plate cutting machine. Compared with the traditional machine with reset spring structure, when cutting the plate, it is not required to overcome the elastic force of the reset spring, making it easy to cut.

Abstract: Embodiments herein provide apparatuses, systems, and methods associated with a saw chain link having one or more oversized rivet holes. A rivet may be disposed in the oversized rivet hole and provide a clearance between the rivet and the edge of the oversized rivet hole that is about 0.010 inches or more. The clearance may permit the saw chain to move between two or more stable positions. The saw chain link may be a drive link, such as a cutter drive link or a bumper drive link. In some embodiments, the saw chain link may be a bi-directional saw chain link. Other embodiments may be described and claimed.

Abstract: A staple-refill 11 is provided with: a casing 12 in which a plurality of sheet-type connected staples 10 are stacked; a staple inserting port 14; a staple discharge port 16; a cover member 15 which covers the sheet-type connected staples 10 in the casing 12 from a side of the staple inserting port 14; and a notch portion 18 formed in the casing 12 and extending from an edge of the staple inserting port 14 in an insertion direction.

Abstract: A process is provided for treating wood products including lumber, plywood and other engineered wood products comprising the steps of contacting a composition comprising a polypropylene glycol, a high molecular weight polyethylene glycol, a polyether polyol having low solubility in water, or a polytetrahydrofuran, or hydrophobic polyether polyol, with the wood product. The invention also provides wood products comprising a polypropylene glycol, a high molecular weight polyethylene glycol, a polyether polyol having low solubility in water, or a polytetrahydrofuran, or hydrophobic polyether polyol, that have greater dimensional stability compared to an untreated wood product.

Abstract: Various embodiments relate to methods, apparatuses, and systems for manufacturing objects including at least one carbide. In various embodiments, the present invention provides a method of manufacturing an object. The method can include depositing a powder including at least one carbide. The method can include exposing at least part of the powder to a laser light to heat the exposed powder sufficiently to at least partially liquefy or at least partially plasticize the powder such that after the exposing the exposed powder cools to form a solidified powder. The method can also include repeating the depositing and the exposing for multiple cycles to form an object including the solidified powder from the multiple cycles.

Abstract: A mold assembly for forming concrete products comprising a mold box having cavities for receiving and molding concrete products and a mounting bracket extension coupled to each side wall of the mold box and forming a lower mounting surface of the mold box. Die alignment holes are formed in an underside of each mounting bracket extension and are configured to receive alignment dowels extending upward from shelves of the concrete products forming machine on which the mold box sits. The mounting bracket extensions further include mold transfer locators formed on the underside inward of the die alignment holes so that they are exposed from below when the mold assembly sits on the shelves of the concrete products forming machine. These locators are configured to locate the mold assembly onto mold extractor arms when the mold assembly is lifted off of the alignment dowels by the mold extractor arms during a mold extraction process.

Abstract: There is provided a method for forming a pattern or a shape in a concrete wall structure, the method comprising: mixing a cement about 100% by weight and silicon about 50% by weight to form a mixed silicon; inserting the mixed silicon into a forming frame; pressing a pressing member onto the first surface and removing the pressing member from the first surface; attaching the forming frame onto the form; placing and curing a concrete to the surface of the mixed silicon in which the shape or pattern is defined; and removing the mixed silicon from the cured concrete, thereby to obtain a concrete wall structure having the three-dimensional pattern or shape formed therein.

Abstract: A mold transfer assembly comprises a carriage assembly configured to be placed adjacent a concrete products forming machine. The carriage assembly has a track running along a mold-transfer path to the mold-receiving path. Each of at the mold cassette assemblies running within the track are configured to retain a mold assembly, wherein the mold cassette assemblies are configured to move along the track between a retracted position spaced from the mold-receiving path adjacent to the concrete products forming machine, and position(s) intersecting the mold-receiving path including an incoming mold cassette position, and an outgoing mold cassette position.

Abstract: A pulp molding machine includes a frame, a longitudinal mechanism and a transversal mechanism, a forming and carrying module, and a pair of heat pressing molds. The frame has a longitudinal section and a transversal section where a longitudinal mechanism and a transversal mechanism are disposed correspondingly. The forming and carrying module includes a carrying upper mold and a forming lower mold being capable of lifting in the slurry tank and clamping and delivering with the carrying upper mold. The heat pressing molds includes a heat pressing upper mold and a heat pressing lower mold. The time of the forming lower mold delivers productions to the heat pressing lower molds is close to or the same as the total time of the heat pressing molds finish heat pressing and drying.

Abstract: An automated mold change system, for use with a concrete products machine of a type having a products forming section and a feedbox assembly section, includes a mold exchange assembly coupled to an underside of the feedbox assembly section and vertically moveable therewith, a mold transfer assembly on an opposed side of the products forming section from the feedbox assembly section, and mounts on the products forming section configured to retain a mold assembly thereon. A mold exchange path runs axially between the mold exchange assembly and the mounts on the products forming section and intersects a mold transfer path of the mold transfer assembly at a load-unload position, wherein the mold exchange assembly is configured to lift a mold off of the mounts and onto the mold transfer assembly at the load-unload position.

Abstract: To provide a resin molding mold capable of forming a resin molded product having embossing in which by controlling appearance of gloss, its texture is improved, and the resin molded product is prevented from occurrence of white blurring on the surface on which the molded embossing is formed. A resin molding mold in accordance with the present application is used for molding a resin molded product having embossing formed thereon. The resin molding mold includes a molding mold and a buffer layer formed on an inside mold surface of the molding mold. The buffer layer is formed by a mixture of a thermosetting resin and fine particles having substantially spherical shapes. The fine particles have a bulk specific gravity in a range from 0.4 g/ml or more to 0.9 g/ml or less, and on the surface of the buffer layer, a plurality of gloss adjusting convex portions having substantially spherical shapes derived from the fine particles are formed.

Abstract: A forming method for a cooling system of a rapid heating mold comprises: preparing a solid cooling waterway object (30) of a default cooling waterway, the solid cooling waterway object (30) comprising multiple interconnected attachment portions (31) and multiple subbranch portions (32); placing the solid cooling waterway object (30) into a container (40) provided with a perfusion groove (41), and the attaching the attachment portions (31) onto a groove bottom surface (411) of the perfusion groove (41); preparing a perfusion material, and perfusing the perfusion material into the perfusion groove (41) of the container (40) to form a mold fixing layer (50) of the solid cooling waterway object (30) after cooling; and taking out the mold fixing layer (50), heating the mold fixing layer (50), enabling the solid cooling waterway object (30) to be in a gas state or a liquid state, and discharging the object in the gas state or the liquid state, so as to form a cooling waterway (52) corresponding to the solid cooling

Abstract: A method of manufacturing a primary mold for the forming of a retroreflective screen, the method including the steps of: a) forming, on the front surface of such a substrate, a layer of a material such that the first substrate is selectively etchable over said layer; and b) forming microrecesses from the rear surface of the first substrate by selective etching of the first substrate over said layer, each microrecess emerging on the rear surface of said layer and having a back parallel to the front surface of the first substrate and first and second lateral walls orthogonal to each other and orthogonal to the back the first and second lateral walls and the back of the microrecess joining at a same point and forming a trihedron.

Abstract: A mold extractor assembly for use with a concrete products forming machine of a type having mold mount shelves and a feed box assembly mounted behind the mold mount shelves and moveable in a vertical and horizontal direction to dispense concrete into cavities defined within a mold box mounted on the shelves. The mold extractor assembly comprises a guide rail assembly horizontally oriented along and vertically moveable with the feed box assembly. An extractor arm assembly is moveable along the guide rail assembly in a horizontal direction toward the mold mount shelves. An extractor fork assembly is telescopically nested about the extractor arm assembly and configured to extend a horizontal reach of the mold extractor assembly to beyond the mold mount shelves so that the mold box can be lifted off of the mold mount shelves via the extractor fork assembly and carried forwardly to a mold transfer assembly.

Abstract: A steaming system for an article of footwear includes a container with a lid configured to accommodate a steam source. The system also includes provisions for securing the article of footwear such that a majority of the upper is subjected to steam. Articles of footwear may be placed in the steaming system to help customize the articles of apparel for a user's fit and comfort. The steaming system can be configured to be portable and carried by a person.

Abstract: A system and method for forming a part via additive manufacturing and powder coating the part. The system comprises an additive manufacturing system and a powder coating system. The additive manufacturing system includes a frame, support surface, material reserve, feeder, material applicator, a set of motors, and a processor. The additive manufacturing system produces a part core formed of a non-conductive low melting point material according to a computer aided design. The powder coating system includes a primer applicator, powder coating applicator, and curing apparatus. The material applicator applies a conductive primer to an outer surface of the part core. The conductive primer is then air dried. The powder coating applicator applies an electrostatically charged powder coating to the conductive primer. The curing apparatus then cures the powder coating and conductive primer without the temperature of the core of the part reaching the non-conductive low melting point material melting point.

Abstract: A process for making a three dimensional foam article of non-uniform shape employs a two-stage nitrogen autoclave process and a pre-form which has a non-uniform cross- section in at least one dimension.

Abstract: A method of forming an item with electromagnetic interference shielding, the method including the steps of: inserting a first polymer into a first compounding extruder, wherein the first compounding extruder provides a first melted charge; inserting the first melted charge into a second compounding extruder, wherein the second compounding extruder introduces a plurality of conductive fibers into the first melted charge and wherein the second compounding extruder provides a second melted charge comprising the first melted charge and a plurality of conductive fibers; depositing the second melted charge onto a least one die of a compression mold; and closing the compression mold about the second melted charge in order to form the item.

Abstract: A method of making a housing includes: providing a preliminary housing; forming a plurality of through gaps on the sections of a portion of the preliminary housing by laser cutting technology, remaining sections of the preliminary housing are spaced by the through gaps and form a plurality of metal sheets and the at least one main portion, the metal sheets and the main portion are spaced from each other by the gaps; and forming a plurality of spacers by filling liquid resin composition into the through gaps existing between the at least one main portion and the adjacent metal sheets, and the through gaps between the two adjacent metal sheets, the spacers, the metal sheets, and the main portion constitute a base.

Abstract: A mold for injection molding includes a design-surface-side mold which is capable of forming a design surface of a resin molded product and a non-design-surface-side mold which is capable of forming a mold cavity with the design-surface-side mold. A convex portion is provided in any one of the design-surface-side mold and the non-design-surface-side mold so as to protrude toward the other one. The mold for injection molding is configured to be capable of switching a first mold closing state in which the convex portion is present from any one of the design-surface-side mold and the non-design-surface-side mold over the other one and a second mold closing state in which the convex portion is not present from any one of the design-surface-side mold and the non-design-surface-side mold over the other one.

Abstract: A thermoplastic composite structure is produced by extruding a bead of composite material to a desired cross sectional shape. An extruder extrudes the polymer bead containing reinforcing fibers, using a low compression first extruder stage where the polymer is mixed and de-gassed, and a high compression second stage where the polymer is consolidated and extruded. The cross sectional profile of the polymer bead may be altered using a variable extruder gate.

Abstract: Composite layer comprising a plurality of first zones of a first polymeric material partially encapsulated in a continuous matrix of a second polymeric material. All first zones of the first polymeric material have an exposed area on only one major surface of the composite layer.

Abstract: A process for producing a film is provided and includes extruding a multilayer film with a core component comprising from 15 to 1000 alternating layers of layer A material and layer B material. The layer A material has a crystallization temperature, T1c. The process includes passing the multilayer film across an air gap having a length from 10 mm to 800 mm. The process includes moving the multilayer film across a roller at a rate from 20 kg/hr to 1000 kg/hr. The process includes maintaining the roller at a temperature from T1c—30° C. to T1c, and forming a multilayer film with a layer A having a thickness from 50 nm to 500 nm and an effective moisture permeability from 0.77 to 2.33 g-mil/m2/24 hrs.

Abstract: In the adjusting method of the extrusion rate, a perforated plate is superimposed on and attached to a forming die, the perforated plate includes a plurality of through hole portions, the adjusting method includes a perforated plate group consisting of a plurality of perforated plates which are different in degree of diameter decrease of the hole diameter, and the adjusting method includes a trial extrusion step of extruding the forming material to form a trial honeycomb formed body, a shape measuring step of measuring a shape of a formed body end face of the trial honeycomb formed body, and a perforated plate selecting step of selecting the perforated plate to be suitably attached to the forming die.

Abstract: A thermoplastic composite structure is produced by extruding a bead of composite material to a desired cross sectional shape. An extruder extrudes the polymer bead containing reinforcing fibers, using a low compression first extruder stage where the polymer is mixed and de-gassed, and a high compression second stage where the polymer is consolidated and extruded. The cross sectional profile of the polymer bead may be altered using a variable extruder gate.

Abstract: For a preform, on an outer circumferential side of a base material layer, which is made of a first colored resin, a colored layer, which is made of a second colored resin having a color different from that of the first colored resin and which forms a gradation region in which the layer thickness gradually decreases upward, is formed. Furthermore, on the outer circumferential side of the colored layer, a coating layer, which is made of the first colored resin, is formed.

Abstract: A method for the production of blow-molded containers that are sterile at least in certain regions, and a blow-molding machine configured to carry out the method. In accordance with the method, blowing stations are arranged on a rotating blowing wheel. A preform of a thermoplastic material is first heated and then stretched in a blowing station by a stretching rod and subjected to a pressurized blowing fluid via a blowing nozzle. A sterilizing fluid is supplied to the preform in the blowing station to perform a sterilization. The sterilizing fluid is fed into the preform from an outlet and is carried away again via an inlet and in between follows a flow path. The sterilizing fluid is made to pass through or pass by the stretching rod on its flow path, and the sterilizing fluid is supplied while the blow-molding machine continues to operate.

Abstract: A curl-forming apparatus (1) includes: a main body (20) configured to deform a profile strip (100); and a support body (3) configured to support the main body (20) in a holding unit (4) for the profile strip (100). The profile strip (100) is helically wound on an inside of the holding unit (4). The main body (20) is disposed in a hollow part of the holding unit (4) and is configured to draw and deform the profile strip (100) inside the holding unit (4). The support body (3) is rotatabe relative to the holding unit (4), and is configured to rotate about an axis of the holding unit (4) in synchronization with the main body (20) that draws the profile strip (100).

Abstract: A method for manufacturing emblems that can be mass-produced while being able to identify individual people, characterized in being configured so that the upper surface of an intermediate layer material is made visible by: placing the intermediate layer material on a lower layer material and a thermoplastic synthetic resin film upper layer material on said intermediate layer material, pressing the upper layer material, intermediate layer material and lower material with an engraving die that has a thermal cutting blade that follows the emblem countour line and performing induction heating by transmitting a high frequency to form a design on the upper layer material, removing unneccesary sections and creating an intermediate decorative piece, fitting said intermediate decorative piece in a jig and setting same in a laser engraver, and perfoming laser engraving using said individual information data and removing portions of the upper layer material according to the individual information data.

Abstract: An embossing tool comprised of a pressing plate or endless belt that includes a structured surface, a first gloss level over the full area of the structured surface, and further, different gloss levels in several selected areas of the structured surface. The gloss levels are created by mechanical post-treatment and/or chemical post-treatment. A method for producing the embossing tool is also involved. The structured surface is provided with a first gloss level over the full area and receives further, different gloss levels in several selected areas in further work steps. The gloss levels are created via a mechanical post-treatment and/or chemical post-treatment.

Abstract: The present invention discloses the fabrication and application of a shape memory polymer possessing transesterification-induced permanent reshaping. The ester-containing crosslinked polymer is obtained by crosslinking ester bearing polymer precursors or by reaction of monomers which yield ester bonds. The transition temperature falls between 20-150° C. The reshaping temperature is tuned by catalyst amount and should be 20° C. above the transition temperature. The breakthrough of the present invention lies in integrating shape memory effect and plastic deformation into the same polymer and triggering the respective function at different occasions. The permanent shape of as synthesized polymer could be modified arbitrarily and cumulatively. Therefore, the hierarchical structure which could not otherwise be obtained due to the limit of mold fabrication process should expand the practical application of SMPs.

Abstract: An object is to provide a spin welding component that has a simple configuration of a welding surface and provides enhanced welding strength. A spin welding component 1 includes a shaft portion 2 formed in an approximately columnar shape, a flange portion 3 extended outward from below the shaft portion 2 to be formed in a disk-like shape, and an opening 4 formed by opening part of a bottom face of the flange portion 3. A molten resin 9 as molten material is applied on the bottom face. High-speed rotation causes the molten resin 9 to be melted by the frictional heat, and part of the molten resin 9 enters the opening 4 to be welded.

Abstract: The present invention provides a rigid base substrate, an apparatus and a method for preparing a flexible display substrate. The rigid base substrate comprises a base body having a bearing surface on which a base material used for forming a flexible display substrate is placed, the base body is provided with an inner cavity, and a plurality of through holes are provided between the hearing surface and the inner cavity to connect the inner cavity with the bearing surface. The rigid base substrate of the present invention does not need a bonding agent, and thus a cost of forming a flexible display substrate can be reduced; further, the flexible display substrate is protected from damage when the flexible display substrate is separated from the rigid base substrate; also, another flexible display substrate can be prepared using the rigid base substrate without cleaning the rigid base substrate, thereby increasing production efficiency.