488results about How to "Improve detachability" patented technology

An image forming apparatus is provided. A development cartridge having a first memory storing therein cartridge information is detachably mountable to the image forming apparatus. The image forming apparatus includes: an apparatus casing and an exposure unit having plural light emitting portions. The exposure unit is supported by the apparatus casing so that the light emitting portions face a photosensitive member rotatably supported by the apparatus casing. The image forming apparatus further includes a reader unit disposed on the exposure unit and configured to read the cartridge information from the first memory when the development cartridge is mounted to the image forming apparatus.

The invention relates to a single-action double-pipe coring overburden drill tool for an air down-the-hole hammer. The single-action double-pipe coring overburden drill tool comprises a central coring drill tool and an overburden drill tool. The central coring drill tool is a single-action double-pipe coring drill tool and comprises a single-action vibration reduction mechanism, an inner pipe adjusting mechanism and a coring mechanism with a bayonet device; the single-action vibration reduction mechanism comprises an impact connector, a disc spring, a bearing block, a connecting shaft, a thrust ball bearing and a radial ball bearing; the inner pipe adjusting mechanism comprises a connecting shaft, a core pipe connector, an inner pipe and a nut; the coring mechanism with the bayonet device comprises an outer pipe, an inner pipe, a connecting shaft, a core pipe connector, a coring drill bit, a rolling needle, a pawl spring seat and a pawl spring; the overburden drill tool comprises a casing, a casing connector, a casing shoe, a clamp ring and a casing drill bit. The single-action double-pipe coring overburden drill tool for the air down-the-hole hammer is applicable to relevant fields such as geological mineral exploration and engineering geological survey for complex formation with loose sand, cobbles, gravel, fracture, breakage and the like.

A negative photoresist composition and a method of manufacturing an array substrate. The negative photoresist composition includes a photocurable composition including an ethylene unsaturated compound containing an ethylene unsaturated bond and a photopolymerization initiator, a thermosetting composition including an alkali-soluble resin crosslinked by heat and an organic solvent. The negative photoresist composition improves stability, photosensitivity, detachability after performing a developing operation and reduces residue to improve the reliability of an organic insulation layer. Furthermore, the negative photoresist composition improves the transmittance of an organic insulation layer and reduces the variation of color coordinates to improve the display quality of a display apparatus.

A preform for manufacturing plastics material bottles or wide-necked vessels is described, having a rigid, substantially elongate, frustoconical body portion that is closed at one of its longitudinal ends by a dome-shaped end portion and at its opposite longitudinal end adjoins via a preform collar a neck portion provided with a pouring opening. The preform possesses in the body portion an external diameter that is reduced from the preform collar to the end portion. The body portion has a wall thickness which changes over its longitudinal extension substantially constantly by up to +2 mm. For this purpose, it possesses an internal diameter which decreases substantially constantly from a transition to the preform collar up to a transition to the dome-shaped end portion.

The invention provides a high-performance online pipeline plugging device and a plugging method thereof. The device comprises a pipeline joint device, a pipeline transition control joint device, a pipeline opening device, an opening remaining iron scrap removing device, a pipeline plugging and conveying device, a pipeline inner wall cleaning device, an expansion type pipeline plugging device, a pipeline plugging temporary maintenance device and a pipeline opening perpetual sealing device. The plugging device has the advantages that residual trepanning iron scraps on the inner wall of a pipeline and impurities at a sealing position can be cleaned up, expansion of a sealing element can be controlled, the sealing element can be closely fitted with the inner wall of the pipeline, the device is particularly applicable to online plugging of spiral welding seam pipeline high-pressure gaseous conveying media, the pipeline is safely, reliably and conveniently maintained, and the sealing effect of zero leakage of the construction process can be achieved.

A preform for manufacturing plastics material bottles or wide-necked vessels is described, having a rigid, substantially elongate, frustoconical body portion that is closed at one of its longitudinal ends by a dome-shaped end portion and at its opposite longitudinal end adjoins via a preform collar a neck portion provided with a pouring opening. The preform possesses in the body portion an external diameter that is reduced from the preform collar to the end portion. The body portion has a wall thickness which changes over its longitudinal extension substantially constantly by up to +2 mm. For this purpose, it possesses an internal diameter which decreases substantially constantly from a transition to the preform collar up to a transition to the dome-shaped end portion.

Disclosed herein is a silicon adhesive composition for transporting a flexible substrate. The composition includes (A) 42 to 70 parts by weight of a polydiorganosiloxane containing an alkenyl group, (B) 55 to 28 parts by weight of a polyorganosiloxane copolymer including R¹₃SiO_1/2 units and SiO₂ units, wherein R¹ is a hydroxy group or a monovalent hydrocarbon group of 1 to 12 carbon atoms, (C) a polyorganosiloxane containing an SiH group, wherein the molar ratio of the SiH group of component (C) to the alkenyl group of component (A) is from 0.5 to 20, and (D) a platinum group catalytic compound, wherein the weight ratio of a metal component of the compound to the sum of components (A) and (B) is from 1 to 5000 ppm by weight.

A method of manufacturing a key top for a push-button switch according to the present invention includes forming a hot-melt adhesive layer on a resin key top so as to have a shape corresponding to a display portion for displaying a letter, symbol, or other indicia, and transferring a metallic thin film layer onto the hot-melt adhesive layer. Therefore, the metallic thin film layer is not damaged due to coating of the hot-melt adhesive layer, and positioning of the display portion is unnecessary. Further, when a transfer resin layer is formed on the metallic thin film layer, oxidation of the metallic thin film layer or damages thereto can be prevented.

The invention relates to a process for producing versatile plastic products, preferably single-sidedly self-adhesive products bearing an abrasion-resistant and flexible protective layer which is distinguished by particularly high surface quality especially in terms of its optical properties.

An object of the present invention is to provide a cell culture support making the detachment of a cell sheet easy as well as enabling the formation of a uniform cell sheet. The present invention relates to a method for manufacturing a cell culture support having a temperature responsive polymer immobilized onto the surface thereof via covalent bonding, the method including a coating step in which a composition including a monomer that can form the polymer by polymerization by radiation irradiation, an organic solvent and, in some cases, a prepolymer formed by polymerization of the monomer is coated onto the substrate having a surface containing a material which can be covalently bonded to the temperature responsive polymer by radiation irradiation to form a film on the surface of the substrate, a radiation irradiation step in which a polymerization reaction and a binding reaction between the substrate surface and the temperature responsive polymer are allowed to proceed by irradiating radiation to the film, and a drying step to dry the film.

The invention relates to a convenient and fast wheeled transportation trolley which comprises a trolley body, an adjusting mechanism, a pushing handle mechanism and a fixing device. Walking wheel bases are arranged at four vertex angles of the bottom end face of the trolley body respectively, walking wheels are arranged below the walking wheel bases, the adjusting mechanism is located above the trolley body and is fixedly connected with the trolley body, the pushing handle mechanism is located on the right side of the trolley body and is fixedly connected with the trolley body, and the fixing device is located at the position above the adjusting mechanism. The convenient and fast wheeled transportation trolley can conduct centralized collection and storage on machined wheels, is adjustable in storage diameter, is suitable for placement of different models and sizes of wheels, and meanwhile is strong in detachability and convenient to transport. In addition, a pushing handle is adjustable in height and inclination angle, convenience is brought to operations of persons different in height, and the applicability is strong.

Disclosed herein is an adhesive composition for transporting a flexible substrate, which is used to manufacture a flexible display device using a flexible substrate such as a plastic substrate by using a conventional line for manufacturing a liquid crystal display device comprising a glass substrate. The present invention provides an adhesive composition for transporting a flexible substrate, which includes 100 parts by weight of an adhesive for transporting a flexible substrate and 0.001 to 5 parts by weight of an antistatic agent, an adhesive sheet containing the composition, and a method of transporting a flexible substrate using the same.

The invention relates to the mechanical assembly of the door lock of vehicles, which comprises locking plate snap clip, key teeth identification device, locking plate automatic choosing device, automatic spring discharging and delivery device, locking plate snap clip moving device and its thrusting device, lock core jig and location exchange device, and embedded computer control system, with the method composed of key automatic location and identification, snap clip feeding and assembly, lock plate feeding and assembly, to finish the assembly of vehicle doors with accurate matching. Through lock core jig and location exchange device with the repetition of above procedures, it can get to the operation of next lock core. It is accurate, highly efficient, easy for operation, convenient for maintenance.

Crosslinked pressure-sensitive adhesive comprising at least one base polymer component obtainable by free-radical copolymerization of the following monomers:

• a) linear acrylic esters having 2 to 10 C atoms in the alkyl radical,
• b) branched, non-cyclic acrylic esters having a glass transition temperature T_g (based on the DSC measurement to DIN 53765) of not more than −20° C.,
• c) 8% to 15% by weight of acrylic acid,
• d) optionally up to 10% by weight of further copolymerizable monomers,

characterized in that the ratio of the linear acrylic esters to the branched acrylic esters is in the range from 1:6 to 10:1 mass fractions.

The invention belongs to the field of a numerical control precise measuring device, and relates to a middle driving type dense bead shaft system mechanism. The middle driving type dense bead shaft system mechanism comprises four axial thrust dense bead shaft systems and two radial dense bead shaft systems, a transmission shaft and a locking member. The four axial thrust dense bead shaft systems are arranged on both sides of a middle step shaft. The radial dense bead shaft systems are respectively arranged between the two axial thrust dense bead shaft systems. The end faces of the bearing retainer rings of the axial thrust dense bead shaft systems close to the radial dense bead shaft systems and the end faces of the radial dense bead shaft systems and a retaining frame which are coplanar are coplanar. The transmission shaft is in threaded connection with a revolving member through a screw and maintains a relatively unchanged position relation with the revolving member through a cylindrical pin. The shaft sleeve is in threaded connection to a fixed piece through a screw. The maximum rigidity/inertia ratio is guaranteed, the resistance to overturn is strong, the revolving precision is high, the stress is uniform, and the positioning precision can reach 1'. The processing difficulty is reduced, and the size and geometric accuracy of a ball working rollaway nest are easy to guarantee.

In a snowmobile, an upper front half of a vehicle body of the snowmobile is covered to be openable by an engine hood in which an engine room is defined, an engine is disposed in the engine room, and a turbo-charger is mounted on the engine. In an engine structure of such snowmobile, a headlight is disposed above a rear portion of the engine hood, and the engine is arranged in a state inclined rearward downward so that a cylinder head of the engine is disposed below the headlight in a side view and the turbo-charger is arranged below the cylinder head.