packing. SUBSTANCE: invention is designed for packing machines in which material wed is placed between two folding rollers with formation of freely hanging loop or sag whose lower end is readout by transducer. The latter controls speed of first folding roller while second folding roller is set for running speed. Invention provides considerable decrease of working space occupied by accumulating ree...

A device for non-stop pile changing in a delivery of a sheet printing press has sheet separating devices (4, 5) arranged on side guides (10, 11) above insertable sheet supporting surfaces on auxillary pile carriers. For improving the transfer of printed sheets for forming an auxiliary pile to be generated on the sheet supporting surfaces sheet supporters (6A, 6B, 7A, 7B) may be provided on sheet s...

The present invention is characterized in that it comprises signal detecting means located before the automatic transmission mechanism for detecting the timing that torque outputted from a torque converter of said automatic transmission at the moment of shifting up changes from clutch before shift to clutch after shift, signal detecting means located after the automatic transmission mechanism for ...

A tape is closed in a ring shape and is made of a textile material, at least in part, of thermoplastically meltable fibres. The tape consists of a section (3) of a material web (2) and its ends are welded together in a butt joint.

A sheet receiving apparatus in a sheet-fed rotary printing press includes at least one paper receiving bar (35a,35b,35c), an air cylinder (25), and a moving plate (30). The paper receiving bar is inserted in a dropping path for a sheet-like printing product to temporarily stop it after printing. The air cylinder moves the paper receiving bar between a wait position and a sheet receiving position. ...

An apparatus (1) for measuring physiological parameters has a test chamber (2) having boundaries defined by a first semiconductor chip (3) and a second semiconductor chip (4), between which chips a seal (7) bordering the test chamber (2) is arranged as a distance spacer. The first semiconductor chip (3) has an active side, which faces the test chamber (2) and has planar sensors, on which biologica...

Eine Zerkleinerungsvorrichtung (11) für Datenträgerscheiben (27), wie CD-ROM's weist ein Schneidwerk auf, das die Datenträgerscheiben in Partikel mit relativ großer Streifenbreite zerschneidet. Dabei sind die Schneidscheiben (29) mit Ausnehmungen (33) versehen, die eine relativ geringe Überlappung (1) haben. Es wird somit bei kleinem Schneidwalzendurchmesser auch bei den relativ harten Kunststoffs...

A sheet supply apparatus for supplying record sheets to an image forming apparatus (2), the sheet supply apparatus includes a sheet supply table (3) for supporting the record sheets (P) stacked thereon; vertically moving device (5) for vertically moving the sheet supply table (3); sheet supply device (10) provided above the sheet supply table (3) and contacting a topmost record sheet (P) of the re...

To provide a laminated resinous article having an improved weatherability without inviting ultraviolet-induced coloring or deterioration in interlayer adhesion and in surface hardness, and having a high surface hardness and a satisfactory abrasion resistance, a weather resistant ultraviolet absorptive laminated resinous article is disclosed. The resinous article includes a resin base, a base prote...

Es wird ein Mikrotom zur Herstellung von Dünnschnitten beschrieben, bei dem der Schneidvorgang durch eine Relativbewegung zwischen einem Schneidmesser und einem Objekt ausgeführt wird. Zur Erzeugung dieser Relativbewegung ist ein Antrieb (14) mit einem Antriebsmotor (17), einer Steuerschaltung (15) und einem Handrad (8) vorgesehen. Das Handrad (8) ist mit einem Encoder (16) verbunden, der beim Dre...

A photometer including an elongated sample cell having a first end, a second end, and a passageway extending between the first end and the second end. Preferably, a ratio of a length of the sample cell to a lateral dimension of the passageway is at least 100 to 1. A first quartz window assembly is located at the first end of the sample cell and has a first port communicating with the passageway pr...

An apheresis apparatus and method is disclosed for increasing the purity and yield of platelets separated from donated whole blood in a centrifuge. The whole blood in the centrifuge is diluted by recirculating fluid, such as plasma or saline, at a first flow rate, to mix with further withdrawn whole blood prior to entering the centrifuge. As plasma is collected, it is recirculated through the cent...

The utility model relates to a vertical water tank for a solar water heater, which is characterized in that an upper circulating opening is arranged at the vicinity of the middle part of the water tank, an oblique included angle alpha is formed between the upper circulating opening and the horizontal plane after the upper circulating opening is arranged, and a water inlet arranged at the bottom of...

The utility model relates to an automatic water supply controller for a solar water heater, which is composed of a trigger circuit, an arithmetic and control signal generating circuit, a drive device, an electromagnetic valve and a water sensor. The utility model automatically determines the proper time to supply water to the solar water heater and can stop supplying water as soon as the solar wat...

The utility model relates to a direct insertion pressure-bearing water tank for a solar water heater. The direct insertion pressure-bearing water tank for a solar water heater is characterized in that a pressure-bearing small inner chamber is arranged in a non-pressure-bearing inner chamber. An insertion opening of a heat collecting pipe is arranged on the inner chamber and a corresponding casing....

The utility model relates to a direct insertion pressure-bearing water tank for a solar water heater. The direct insertion pressure-bearing water tank for a solar water heater is mainly characterized in that a convex cover casing is welded in a seal mode on a certain arc section on the pressure-bearing outer wall of an inner chamber, forming an auxiliary chamber. An insertion opening of a heat col...

The utility model relates to an improved backwater automatic control float valve type auxiliary water tank. The utility model is characterized in that a valve which is a direct valve is connected with a cold water inlet; a water outlet of the direct valve is directly communicated with a main water tank, the cold water of a tapping pipe is directly injected into the main water tank of a solar water...

The invention provides dual-skinned membrane useful as one way or rectifying membranes which reduce back filtration of solute molecules in dialysis and which improve nutrient supply and product recovery in membrane bioreactors. The membranes are dual-skinned polymeric materials preferably in the form of hollow fibers. The membranes have skins of polymer on the opposite sides with differing permeab...

A film-coated plate for heat pipe and vacuum heat-collecting pipe is made by sputtering aluminium target in a three-grade magnetically controlled sputter coating machine with heater, bombard cleaningunit and negative biasing unit to deposit a cermet-type gradual Al-N-C film layer on metal substrate. Said coated film features high sunlight absorption, low infrared emission, high antiwear nature and...

PROBLEM TO BE SOLVED: To easily assemble a terminal to be connected to an electrode pole and to reduce deformation caused by an external force. SOLUTION: A notch 11 to dispose a terminal 3 is formed at the corner part on the upper surface of an inner lid 2a, and a groove to sink one end part 3a of the terminal 3 is provided on its upper surface. The intermediate part of the terminal 3 is prevented...