A rotary cutter includes a hollow rotary mantle (16) having a cutter arbour (17) on an outer periphery thereof, through holes (40,42) extending radially through the mantle, and an air distribution mechanism. The air distribution mechanism includes first (32) and second parts (34). The first part is affixed to the mandrel coaxially therein for rotation therewith. The second part is arranged inside ...

PURPOSE: A tire curing mold is provided to improve the surface state of a tire, definitely form the outline of the tire and keep the stiffness thereof by smoothly exhausting air in tread blocks. CONSTITUTION: A tire curing mold is composed of tread block forming units, a groove forming unit formed between the tread block forming units, and a sipe forming unit(28) formed at the inside of the tread ...

PURPOSE: An apparatus for retrieving the energy of a plasma display panel and a method for the same are provided to improve the discharge characteristics by reducing the charge time of the plasma display panel. CONSTITUTION: An apparatus for retrieving the energy of a plasma display panel includes a first path and a second path. The first path charges the inductor(L) by using the energy from the s...

PURPOSE: A biochip device for electrical analysis of biological membranes is provided, which device allows for various automatic operation and control in the analysis of a plurality of biological samples, and for rapid analysis of many biological samples. CONSTITUTION: The biochip device for electrical analysis of biological membranes comprises a substrate assembly defining the arrangement of aper...

The invention relates to a speed change gear drive for a transmission that can miniaturize an engine by improving the layout of parts. In particular, the invention relates to a speed change gear drive in which a change spindle is supported by a transmission case and a shift drum supported by the transmission case so that the shift drum can be rotated is driven by the turning of a change arm fixed ...

A composite material includes a double cemented carbide, with a coarse grain dopant, where the coarse grain dopant is added to increase the wear resistance of the double cemented carbide. The coarse grain dopant may be a carbide selected from the group containing W, Ti, Mo, Nb, V, Hf, T and Cr carbides and can be between 5-90 wt % of the total carbide in the composite. The composite can be used in...

A multilayer material comprising a backing material (10) and a obverse material (12) made of a metal different from the backing material, said obverse material being bonded to the backing material, said obverse material having a rapidly cooled dendrite structure extended substantially vertically to the backing material, said dendrite structure having a grain size not more than 0.02 mm in a cutting...

The invention relates to a process of assembly of at least two silicon substrates. The method comprises: a step of placing in contact a first silicon substrate ( 9 ) with a second silicon substrate ( 10 ), the first and second substrates ( 9, 10 ) being substantially non-transparent for a wavelength lambda of laser radiation (R), and a step of illuminating the first silicon substrate ( 9 ) with a ...

A computed tomographic (CT) imaging system (10) for performing a CT scan includes a detector array (18) including a plurality of detector cells and a processor (36) operationally coupled to the detector array. The processor is configured to receive first data regarding a first x-ray spectral range from a first detector cell, receive second data regarding a second x-ray spectral range different fro...

A storage case for a portable medication delivery device. The case holds a desiccant, such as within an internal space provided within the lid of the case, which aids in limiting the build up of moisture within the case which can be harmful to the case contents.

The invention relates to a belt transport system, in which a vacuum or magnetic field is timed by means of a control unit. Said system consists of at least one vacuum belt or transport belt, which is driven directly or indirectly around the outer circumference of the gripper-drum disc wheels. This system permits the front edge of a panel to be placed permanently on the gripper marks during transpo...

An emergency call system is presented, which when an emergency call is initiated, instantaneously retrieves and transmits an identification key using an established communication link with a communication network. Therefore, the emergency call system does not need to unregister from the established communication link and establish a new communication link in order to transmit the identification ke...

A conveyor (40) for a centrifuge for separating a feed material into solid and fluid parts, which conveyor (40) comprises a tapered portion of gradually tapering external diameter and at least one impeller (250) thereadjacent, the arrangement being such that in use, feed material can be passed through an interior of said conveyor (40), rotational speed being imparted thereto by said at least one i...

Disclosed are a combination of a drive power transmission device and a differential gear (2), which combination is decreased in the number of parts, increased in rigidity and reduced in weight as well as in manufacturing cost, and a method of manufacturing the combination. A gear shaft (3) which is provided with a drive gear for a differential gear (2) is rotatably supported in a differential case...

A hole forming tool (1) has a main body (2) constructed of a cemented carbide comprising 10 +/-2 wt% Co, 0.65 +/-0.25 wt% Cr, WC for the balance, and inevitable impurities. The average particle diameter of WC is in the range of 0.1 to 1.0 mu m, and a radial rake angle ( beta ) of cutting edges (8) formed at the end of the hole forming tool (1) is set to a negative value in the range of -5 DEG to...

The invention relates to a rotary cutting device comprising a rotatable cutting tool and a rotatable anvil roller incorporating a cutting support, wherein a cutting edge, which co-operates with the cutting support, is arranged on the cutting tool for cutting a web of material, and wherein at least one support ring with a support surface is mounted on the cutting tool for supporting the cutting too...

A strip component (12) is carried by a liner (52) into a storage spool (24) having spiral grooved flanges (36, 38) for edges of the liner (52) which are guided into the grooves by guide rods (66, 74) which do not interfere with the transporting of the strip component (12) into and out of the spool (24).

This invention is directed to structurally-modified water-soluble polymers prepared by initiating polymerization of an aqueous solution of monomers under free radical polymerization conditions to form a polymer solution and adding at least one structural modifier to the polymer solution after at least 30% polymerization of the monomers has occurred, and to use of the water-soluble cross-linked pol...

将纤度至少为25,000旦以上的碳纤维制成筒子或空心包装件。包装件的外径、筒管直径或包装件内径，以及卷绕宽度在特定范围内。平端面型包装件有单位纤度的丝束宽度、卷绕起始和卷绕终了时的卷绕角、以及卷绕错动量在特定范围内。碳纤维被包装物的平均体积密度在特定范围内。在使用中未发生故障和缺陷，可达到高的卷装密度，且不易发生包装件坍塌现象。; By using carbon fibers having a fineness of 25,000 deniers or more, the present invention provides a carbon fiber package including a cheese winding package or a coreless package in which an outside diameter of the package, a diamete...

无结气流捻接纱线端用的装置，具有：一个捻接室，用气流制备要被连结的纱线端的单元，在所说单元内在朝向捻接室的方向上拉动纱线制备端用的杠杆，具有周面凸轮槽的旋转圆柱，及一台小型可逆步进电动机，该电动机使圆柱和凸轮槽步进地旋转。本装置有一滑阀，其杆能被其中一条凸轮槽位移。滑阀还用来控制捻接室盖的关闭运动。用来控制滑阀杆的凸轮槽在一规定区段内被细分为两条平行的分槽，其中一条用来控制杆在一个方向上的运动，而另一条用来控制杆在相反方向上的运动。; A device for pneumatic knotless splicing of ends of thread or yarn. There is provided a cylindrical cavity, which is connected to a source of compressed air. In the cylindrical cav...