An air sampling system for a low-temperature space is disclosed. The air sampling system includes an air sampling pipe for passing sampling air to an air sampling device, and a sampling conduit extending from the low-temperature space to outside the low-temperature space. The sampling conduit is connected to the sampling pipe. The sampling conduit is selectively accessible from outside the low-temperature space for removal of ice build-up within the sampling conduit. Also disclosed is a kit for an air sampling system. Also disclosed is a method, computing system, air-sampling device and air monitoring system that evaluates an air sampling network.

A foreign object inspection device determines the position and the shape of foreign objects remaining on a workpiece. The foreign object inspection device for inspecting foreign objects at inspection spots of a workpiece includes a nozzle including a suction port that sucks a foreign object, an exhauster, and a suction channel connecting the nozzle to the exhauster, and a detector installed on the suction channel to detect foreign object information about the shape of the foreign object sucked through the suction port.

A multifunctional device for removing a film from a pipe is disclosed. The multifunctional device for removing a film from a pipe, according to the present invention, is a device for removing a film from the inner surface or outer surface of a pipe, and comprises: a tool part for removing the film; a roller part including at least one surface roller traveling on the inner surface or outer surface of the pipe; and a connection part including a first plate connected to the tool part, and a second plate which is arranged on the other side of the first plate so as to be connected to the first plate through one shaft and which is connected to the roller part.

A cleaning apparatus and a cleaning method for a nozzle of a coating machine are provided. A second pipe supplies a cleaning agent and a high pressure pump pressurizes the cleaning agent in the second pipe, so that the nozzle of the coating machine is cleaned. Thus, costs are reduced, cleaning is improved, and efficiency of cleaning the nozzle of the coating machine is greatly enhanced.

The invention provides a highly reliable automatic analyzer and dispenser probe cleaning method that allows for the removal of leftover cleaning water from the outer wall surfaces of a probe without increasing the size of a cleaning bath and contaminating the outer wall surfaces of the probe. A cleaning bath 113 (108, 106) comprises: a cleaning water outlet 203 for discharging into the cleaning bath 113 (108, 116) the cleaning water supplied from a cleaning water supply mechanism 123; and a compressed air outlet 204, disposed on the trajectory of the cleaning water discharged from the cleaning water outlet 203, for discharging the compressed air supplied from a compressed air supply mechanism 124 toward a sample probe 111b or a reagent probe 120 inserted in the cleaning bath 113 (108, 106).

An apparatus includes sheet material having a first layer, a second layer extending generally parallel to the first layer, and at least one enclosure extending between the first and second layers. The enclosure is at least partially filled with an antimicrobial composition. A housing supports the sheet material for movement relative to the housing. The housing has an opening through which the sheet material extends to dispense the sheet material. In another aspect, a housing has a space storing an antimicrobial composition. The housing is connected to a desired object to be disinfected.

A methodology and medium for regular and predictable cleaning the support hardware such as capillary tube in semiconductor assembly equipment components, while it is still in manual, semi-automated, and automated assembly are disclosed. The cleaning material may include a cleaning pad layer and one or more intermediate layers that have predetermined characteristics.

Method for treating a service water supply unit of a dental treatment unit, wherein the method has the following sequence of treatment steps: cleaning the service water supply unit using a cleaning agent, preferably a cleaning liquid or a cleaning foam; disinfecting the service water supply unit using a disinfecting agent, preferably a disinfecting liquid.

A nozzle cleaner device attached to a tip end of a nozzle used in arc welding is provided. The nozzle cleaner device is for removing spatter attached to a tip end of a nozzle of an electrode for arc welding, including a main body provided within an operation area of a robot arm which operates the electrode, the main body of the cleaner device includes a tub-shaped box body and a polishing part erected at a center part of the bottom surface of the box body; the polishing part is made of a material softer than a metal which constitutes the nozzle, and formed in a cylinder shape that can be inserted into the nozzle; and the nozzle onto which spatter is attached is carried to the main body of the cleaner device to remove the spatter by means of the polishing part inserted into the nozzle.

An apparatus and method for automatic clean connection that is capable of automatically performing the connection and separation of a male coupler to and from a female coupler and cleaning and drying liquid contact parts of the male coupler and the female coupler. According to the present invention, the apparatus for automatic clean connection, which loads or unloads chemicals from one side tank into the other side tank, the apparatus including: a main body having a female coupler connected to the other side tank; a coupler connection module for moving a male coupler connected to one side tank in a direction of a y-axis to allow the male coupler to be fastened to or separated from the female coupler; and a coupler cleaning module for cleaning or drying liquid contact parts of the male coupler and the female coupler.