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JP2663335B2 |
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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JPH09267314A |
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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JPH09267317A |
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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JPH09262811A |
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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JP2548640Y2 |
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JPH09248817A |
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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JP2653525B2 |
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JPH09242710A |
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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JPH09239720A |
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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JP2637345B2 |
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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JP2636181B2 |
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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JPH09193128A |
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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JPH09174533A |
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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JP2622930B2 |
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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JPH09155843A |
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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JPH09155845A |
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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JPH09155826A |
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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JP2619782B2 |
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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JP2617777B2 |
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JPH09141639A |
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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JP2536790Y2 |
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JPH09123151A |
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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JP2606724B2 |
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JP2533609Y2 |
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JP2597078B2 |
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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JP2530421Y2 |
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JP2592045B2 |
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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JP2588834B2 |
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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JPH0966515A |
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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JP2588681B2 |
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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JPH0948011A |
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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JP2577663B2 |
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JPH0924508A |
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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JPH0924512A |
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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JPH0911216A |
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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JP2522180Y2 |
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JPH091531A |
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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JPH08323732A |
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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JPH08323722A |
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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JPH08319180A |
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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JP2557314B2 |
PURPOSE: To remove a ceramics green sheet bonded to one side surface of a mold from the mold in an extremely simple and efficient manner while suppressing the generation of environmental pollution. CONSTITUTION: A process heating a mold ...
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JPH08294909A |
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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JPH08281628A |
PURPOSE: To provide a block mold manufacturing device which can form a lateral channel horizontally on the surface of a concrete block. CONSTITUTION: A material supply box 3 is provided under a press 1, below which a mold is disposed and...
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JP2542299B2 |
PURPOSE: To shift two kinds or more of ground roof tiles having different shapes on the surface and rear of a pallet by turning over the surface and rear of the pallet by a pallet overturning device and shifting the ground roof tiles ont...
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JP2538506B2 |
PURPOSE: To enable an angle of a prefabricated type block rear end surface to be easily adjusted by a method wherein a block fabricating stand is freely swingably supported via a semi-spherical seat, a vertical angle is adjusted with a v...
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JP2538505B2 |
PURPOSE: To enable an angle of height of a prefabricated type block to be easily adjusted when a precast block is manufactured by a short line system. CONSTITUTION: A bottom surface of a block fabricating stand 16 on which a prefabricate...
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JPH08244019A |
PURPOSE: To make the strain of the printing pattern of the whole of a laminate hard to generate in peeling a carrier film each time while laminating a ceramic green sheet. CONSTITUTION: The outer peripheral surface of a drum 2 is reduced...
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JP2534950B2 |
PURPOSE: To obtain a uniform excution material having dense texture by injecting water in a transport pipe in the vicinity of the execution spot to apply water adding and mixing treatment to a refractory material and subsequently feeding...
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JPH08238616A |
PURPOSE: To prevent a form from hanging down when two forms are disengaged from each other and avoid restriction due to dirt and protrusion by a method wherein a second engaging part for keeping position, which engages with a first engag...
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JPH08229923A |
PURPOSE: To twice supply a weighed raw material to a mold by one reciprocation by simultaneously sliding upper and lower cut-off plates by the operation of one hydraulic cylinder. CONSTITUTION: The rod 61 of a hydraulic cylinder 6 is ext...
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