PURPOSE: A hole forming tool is provided to improve the life of the tool without the deterioration of precision. CONSTITUTION: A hole forming tool(1) has a main body constructed of a cemented carbide comprising 10±2 wt.% Co, 0.65±0.25 wt.% Cr, WC for the balance. The average particle diameter of WC is in the range of 0.1 to 1.0 micrometer, and a radial rake angle(beta) of cutting edges(8) formed a...

PURPOSE: A marking method and a marking apparatus, and a marked optical member thereby are provided to check the presence of a mark easily without using a specific reading apparatus, and to prevent breakage or lowering of strength of material by forming a diffraction grid in a deterioration range. CONSTITUTION: A marking object is prepared, and a laser beam(11) having a wave length range for trans...

The invention relates to a device and a method for chemically and physically separating solid materials from a suspension using flotation. A rotationally symmetrical flocculation/flow reactor is provided with outlets in the lower part thereof and is arranged in a separating tank. At least one suspension inlet extends eccentrically into said reactor. The supplied suspension is guided into said reac...

The method for operating a non-stop sheet feed (1) for a printing machine (2, 3) comprises marking the top sheet (26) of a new stack (10) of paper before it is combined with the residual stack (15). This is carried out by applying a coloured mark, perforating or bending the edge of the sheet using a device mounted on the underside of the support (16) for the residual stack, before it is removed to...

A delivery of a sheet-like printing materials processing machine, includes sheet grippers passing through a gripper path. An actuating element is adjustable at locations of the gripper path. A linkage mechanism adjusts the actuating element, and an actuation drive actuates the linkage mechanism. A delivery (1) of a sheet-like printing materials processing machine, comprises sheet grippers (9, 9.1...

Erfindungsgemäß sind ein Verfahren und eine Vorrichtung zur Untersuchung einer Brust beschrieben, bei denen ein Kontrastmaterial in die zu untersuchende Brust injiziert wird, ein Röntgenstrahl in die Richtung der Brust emittiert wird, eine Vielzahl von digitalen Bildern des Röntgenstrahls nach dessen Durchqueren der Brust aufgenommen wird und ein repräsentatives Bild des im Gewebe der Brust erzeug...

Eine Wellengetriebeeinheit (1) besitzt ein Gehäuse (2), einen Wellengetriebe-Untersetzungsmechanismus (3) im Inneren des Gehäuses (2), eine Eingangswelle (4) und eine Ausgangswelle (5). Die Ausgangswelle (5) ist einstückig an einer Nabe (323) eines becherförmigen, flexiblen Außenzahnrades (32) des Untersetzungsmechanismus (3) ausgebildet und erstreckt sich durch eine Endplatte (22) nach außen. Die...

A conveyor (40) for a centrifuge (10; 210), the conveyor comprising a thread (41), a support (49) therefor, and a plurality of open areas (51) that (a) extend along a substantial portion of the length of the support and (b) through which feed material to be treated by the centrifuge (10; 210) can pa ss.

A method and apparatus for producing image carrying laminated material (10). An image (18) is printed on a polyvinylbutyral interlayer (16) using a solve nt based ink, paint or dye system. The interlayer (16) is used to join two shee ts of material (12, 14) to form the laminate.

A method for improving the line or point-to-point surface contact resistance of an electrically conductive fiber filled polymer composite (10) includes t he laser evaporating of a thin polymer layer from the surface (12) of the composite and exposing of the electrically conductive fiber/particle network (14) underneath. The surface of the composite laser is etched to a depth between about 1 to a...

A security network includes a security system having an alarm module coupled to a computer. The computer is coupled to a computer network. The alarm module can communicate to the computer network using the communication hardware and software of the computer. The computer network includes a security company server coupled to a security company and the Internet. This links the security system to the...

This invention relates to thermoplastic interlayers for laminated safety glass with superior vacuum de-airing at elevated temperatures and superior tacking and edge sealing properties. The sheeting has surface pattern on at least one of the surfaces characterized by flat surfaces with substantially uninterrupted channels for air flow in at least two intersecting directions. The channels allow for ...

De-airing of PVB/glass laminates can be improved, while haze in the pre-press is minimized and sleep time reduced as a result using a PVB sheet having a roughened surface with directionality. A roughened surface with a washboard pattern that is useful in this regard can be obtained by varying certain conditions of a melt-fracture extrusion process.; Il est possible d'améliorer le désaérage de stra...

A housing that can be used to form and maintain a fluid-tight connection between a container and a medical device. The housing comprises an internal receiving surface circumscribing a cavity into which a fitting of the medical device can be inserted. The internal receiving surface comprises a first wall portion having a first contact annulus and a second wall portion having a second contact annulu...

A catheter assembly includes a catheter body (20) having a shaft portion (28) and an arm (30) portion, the arm portion having an adjustable defection in plane and out-of-plane relative to the shaft portion. An electrode disposed within the arm portion upon being energized is capable of ablating the entire cavo-tricuspid isthmus region of a heart without repositioning of the catheter body arm porti...

A former (1) on which elongate material, such as tyre bead wire, can be wound, comprising a plurality of grooved segments (20-23), each movable radially between inner and outer positions and which, when in their outer positions, together define the entire periphery of the former and provide at least one groove (30, 31) in which the elongate material can be wound in a plurality of convolutions, the...

Selon l'invention, un système de sécurité et de communications intégré associe un système de sécurité à une interface de système téléphonique et/ou une interface de données. Les utilisateurs ont accès à des fonctions de boîte vocale ou autres fonctions téléphoniques de type PBX, dont plusieurs sinon la totalité sont accessibles non seulement à partir de combinés téléphoniques, mais aussi de pavés ...

The invention relates to a urological resectoscope having an axially extending shaft tube, the proximal end thereof being fixed to a main body. A sliding body is proximally positioned in relation to the main body, and can slide in a parallel manner in relation to the axis thereof. Said sliding body comprises a receiver, a fixing device and a contacting device. An electrode which can be subjected t...

A flexible container for enteral feeding fluids includes a hollow body section. At the top of the hollow body section is a normally closed, push-to-open closure or valve. Beneath the normally closed, push-to-open closure or valve is a substantially conical lay flat valve.; L'invention concerne un contenant flexible pour fluides d'alimentation entérale, qui comprend un section creuse. Un sommet de ...