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JP10029209 |
To surely position an insert fitment at the predetermined embedding position at the time of the embedding of the insert fitment by a method wherein the insert fitment comprises a pin member, on the basic end side of which an external thr...
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JP10015926 |
To provide a form for manufacturing a concrete product which can be operated even by only one person and is provided with a safe clamping device. A through-shaft 12 is rotatably supported on either one of side plates 2a and 2b. The first...
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JP10000610 |
To provide a jig for positioning a sleeve which can easily be attached/ detached to/from the opening end of a sleeve during molding a concrete block, can position the end part of the sleeve correctly to a prescribed position in a form, h...
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JP09309104 |
To cause the elastic repulsion force of a spring to more smoothly work in the direction in which an openable lateral plate stands as an urging force and at the same time, ease an impact generated when the openable lateral plate is opened...
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JP09296567 |
To provide a temporary fastener and its usage method that can position a reinforcement easily, dispense with a collar and specify the directionality of a head part easily at the time of fastening of the reinforcement temporarily. A tempo...
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JP09286016 |
To easily produce a concrete panel with high accuracy by a reduced number of persons without allowing a cylindrical body to fall by raising and lowering a member lift mechanism only by simple operation rotating a rotary shaft after arran...
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JP09277228 |
To realize the favorable separation of a ceramic coating layer without forming a coating layer on a sheet base material. This ceramic sheet used as the production material of a laminated chip part is manufactured by forming a ceramic coa...
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JP09267317 |
To provide a method for manufacturing a precast concrete foundation by which it is possible to install a bar member for preventing an animal from intruding through a ventilation port in a precasting step as well as a device for manufactu...
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JP09267314 |
To provide a method for adjusting the dimensional precision of an extrusion molded cement composition by which it is possible to dispense with a grinding step for the adjustment of a dimension of an extruded molding, improve economy and ...
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JP09262811 |
To widen an area facing to a sample and to improve efficiency in compacting by freely movable passing through and inserting a compacting rod into the central part of a supporting member with a positioning guide to a frame for molding a s...
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JP09264067 |
To produce an excellent concrete manufacture stably by arranging a sensor at a proper position of a form, and measuring the pressure of ready- mixed concrete through grease poured in between the concrete and the sensor. This machine 1 is...
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JP09248817 |
To prevent the front side curing failures of a molded article by forming on the surface a plurality of grooves opened at peripheral end surfaces, and giving an inclination to the grooves. The molded article on the receiving mold 10 is ac...
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JP09239720 |
To reduce the fine splits of a cut surface or the number of coarse air bubbles of the cut surface to a large extent while also reducing the falling of a powder and to prevent the generation of stripe patterns and to increase a cutting sp...
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JP09242710 |
To reconcile its cost reduction and size reduction in a hydraulic work device. In a device having plural work machine units X having a single or plural hydraulic actuators and a hydraulic unit Y composed of a pump device part Y2 and a va...
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JP09234714 |
To make it possible to freely move a form unit by automating a power supply to a vibrating motor mounted directly at the form unit of concrete secondary product. A power receiving implement 8 for receiving the drive power of a vibrating ...
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JP09225915 |
To save the time required for replacing a molding frame box and matching a position for the molding frame box at a concrete product molding machine. A means 87 for matching a position is provided which locks a head assembly 84 at a speci...
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JP09225927 |
To improve a stripping step for removing a compression-molded concrete material from a molding frame and thereby save on the time required for a finished product molding cycle, in the molding process of the concrete product. This method ...
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JP09220713 |
To simply fix an insert bush at a desired position in a close contact state and to simply detach a form at a time of demolding by threading the insert bush having a receiving mouth part provided thereto with the insert bush mounting part...
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JP09193128 |
To improve various performances, such as rigidity and the like, as well as the removal of slag by a method wherein a respective methacesis polymerizable cyclic olefin, containing a catalyst constituent of a methacesis polymerizing cataly...
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JP09174527 |
To prevent bulk materials from being mixed in a product by removing certainly foreign matter in a slurry, bulk of fiber, cement scale, etc., by a method wherein a vibrating screen which is difficult to be clogged is used in filteration o...
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JP09174533 |
To realize the supplying of highly fluid concrete in a form without changing its properties. This device is equipped with a concrete storage tank 1, at the bottom of which concrete efflux ports 2 are provided, a guide tube 3 having a hol...
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JP09169018 |
To certainly prevent the deformation or bending of embossed patterns caused by the irregularity of the flowability of an extrusion material when a cement panel is molded by extrusion molding to apply embossed patterns to the surface of t...
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JP2663335 |
PURPOSE: To improve vibration control and shorten molding time and further, upgrade the consistency of a concrete material in a cement product molding machine. CONSTITUTION: A concrete material is supplied to a form 86 while a vibration ...
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JP09155845 |
To tighten and loosen a bolt while once stopping a form in an apparatus for automatically tightening and loosening the bolt nut of a split form molding a long concrete product to achieve the miniaturization and cost reduction of the appa...
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JP09155843 |
To certainly and properly cut a soft plate-shaped work without collapsing a cut end surface or generating burr thereon even if there is warpage or bending in a palette, to adjust cutting width with high accuracy and to prevent the loweri...
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JP09155826 |
To provide a setting jig which is used for supporting a stone having an irregular surface, has a simple structure, can be handled easily in a short time, and can reduce manufacturing cost of a precast concrete stone panel. This setting j...
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JP09141637 |
To prevent dropping of cutting chips generated upon cutting in a molding in the step of cutting a port to form the opening by a cutting blade at the upper part of the hollow molding. In the step of cutting a port to form an opening 45 at...
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JP09141639 |
To reduce in size and cost an automatic bolt clamping and unclamping apparatus by clamping or unclamping a bolt while once stopping a form in the apparatus for automatically clamping and unclamping the bolt and nut of a split form for mo...
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JP09123151 |
To make fastening/loosening work effective and save loads of an operator by facilitating the handling of a fastening/loosening device, and extremely lessening impacts transmitted to hands of the operator. A nut runner 14 being a fastenin...
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JP2636181 |
PURPOSE: To obtain the desired extrusion molding material by a method wherein the composition of materials are selected so as to make the estimated molding pressure and molding speed equal to the values necessary for molding at the condi...
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JP2637345 |
PURPOSE: To automatically fasten flange fastening bolts by a method wherein a slide base is mounted on a track disposed on each side of a frame, a lifting support body and a horizontal support body are mounted on the base, and a manipula...
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JP09099423 |
To provide a cleaner which can automatically efficiently remove fixed concrete generated in a PC steel bar inserting hole of an anchor plate used to manufacture a concrete secondary product. The position of the upper part of the inner pe...
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JP2622930 |
PURPOSE: To always fit a nut and a crushed part each other even when the length of an attaching bolt member is different by providing the hole to be fitted in which the leading end of the attaching bolt member is fitted to the leading en...
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JP09066515 |
To place dense concrete in a mold having a part difficult to obtain dense concrete. This method for placing concrete comprises the step of coating the inner surfaces 14, 15 of a mold of the part difficult to obtain dense concrete and the...
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JP2619782 |
PURPOSE: To make the electing work of the fastener of a form unnecessary, facilitate the cleaning of a flange surface and contrive to save the labor required in the clamping and unclamping work. CONSTITUTION: A fastening rod 31 is nearly...
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JP09048011 |
To easily obtain a stone material striking PC block by aligning and providing stone materials without using sand or paraffin having difficulty of handling. Joggle pins 10 protruding from the header of a stone material 6 are engaged and p...
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JP09024508 |
To make it possible to supply an inorganic material stably and continuously without the mixing of an air by using a valve member of a special shape as a discharging mechanism for a slurry tank and a constant discharge pump and thereby su...
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JP09024512 |
To provide a form clamping device which is simply structured and low-priced. Flanged parts 4, 5 provided in such a manner that they protrude from the punch 2 and the lower die 3 of a form respectively, are held by a pressing device 30 to...
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JP09011216 |
PURPOSE: To automatically control the supply amt. of water to an extrusion molding machine by providing a control unit varying the supply amt. of water to a water supply device according to the current value detected by the current detec...
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JP09011215 |
PURPOSE: To prevent the blocking of a water adding nozzle by kneaded matter in a kneader or extrusion molding machine using a solidifying agent and a material to be treated as a raw material. CONSTITUTION: Since a water adding nozzle 21 ...
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JP2597078 |
PURPOSE: To load/unload a circular form on/from a centrifugal molding drum at a breath by a method wherein an L-shaped hook holding the form on the inner wall of the drum by engaging with a lug is provided through the wall of the drum, a...
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JP09001531 |
PURPOSE: To obtain a concrete block having a split surface by disposing suitable splitting means for conducting a diameter enlarging operation on the inner periphery of each hole forming mold member exposed on the surface of a concrete m...
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JP09001538 |
PURPOSE: To introduce a stable prestress by preventing the deformation of a joint ring without increasing the strength of the ring. CONSTITUTION: The reinforcing bar tensioning auxiliary jig 20 comprises a joint ring, a first plate and a...
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JP2592045 |
PURPOSE: To provide an apparatus for releasing and cleaning of a mold wherein the release and clean of the mold is continuously efficiently carried out to improve further its cleaned quality in a process wherein a concrete test piece pla...
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JP08323722 |
PURPOSE: To enable cleaning to be performed speedily and simply 15 charging a particle coagulation through a raw material charging port in an operating state of a screw-type extrusion molding machine, and then charging ice containing a c...
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JP08323732 |
PURPOSE: To obtain a simply designed and efficiently operating cleaning device, of a reinforcing material support bracket, which is capable of cleaning a plurality of reinforcing material support brackets (setting bars) simultaneously, i...
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JP2588834 |
PURPOSE: To measure mutual positions between blocks easily in continuous molding of a precast block by a short line system. CONSTITUTION: Gage marks 27a, 27b, 30a, 30b are provided on an upper surface of a prefabricated block 20 and on a...
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JP2588681 |
PURPOSE: To improve operability and productivity by simply executing clamping and opening operations of one movable mold and the other movable mold matched to a stationary mold by a one-touch operation. CONSTITUTION: Clamping means 19 fo...
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JP08319180 |
PURPOSE: To provide excellent heat insulation performance by making mud and soil binder in a colloid mixer, mixing it with air bubbles to form a bubble concrete block, homogenize it in a circulation mixer, inject it into a die, hardening...
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JP08294909 |
PURPOSE: To easily attach or detach the part of a coupler to a connecting position capable of magnetically guiding the coupler by providing a magnetic attaching or detaching mechanism for attracting the part of a toggle lever to the othe...
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