baber/WOPTO huggingface dataset:
Patent JP-2000190377-A (JP)
Title: Method and apparatus for manufacturing composite resin sheet
Inventor: HIROMOTO YASUO
IPC: B29C48/31
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To simply manufacture different kinds of composite resin sheets without exchanging a nozzle by forming a resin discharge port for a base body resin sheet into a slit shape, and arranging resin discharge ports for a resin stripe on the outer peripheral surface of a cylindrical discharge port at predetermined distances, and rendering the cylinder rotatable. SOLUTION: Resin for forming base body resin sheets is discharged from a slit-like discharge port 19 to a resin confluence part 17 passing through flow paths 12, 15. Resin for forming a resin stripe is passed through a flow part 14 to be discharged from a group of discharge ports 20, 20-1, 20-2 to the resin confluence part 17 via a discharge metal piece 8. In the resin confluence part 17, both resins are joined and then flow out simultaneously from an outlet 18 via a composite resin flow path 16. Herein, the discharge metal piece 8 is made cylindrical, and a group of discharge ports 20, 20-1, 20-2 are provided which comprise a predetermined shape arranged in row at predetermined distances on the outer periphery thereof. Furthermore, the distance metal piece 8 is made rotatable to change a group of the discharge ports 20, 20-1, 20-2.
Patent JP-2001187349-A (JP)
Title: Air cleaner
Inventor: TAKANASHI KEITA
IPC: F24F7/00
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent the dust in air from being stuck on a discharge electrode, an electrode to be discharged, an inner wall, etc., of an electrifying unit. SOLUTION: The air cleaner 10 is provided with a mechanical dust collecting filter 14, an electrifying unit 16, an electrostatic filter 18 and an intake fan 20 at the inside of a housing 12. Relating to electrifying unit 16, a germicidal lamp 34 for emitting UV rays, the discharge electrode 36 and the electrode to be discharged 38 are horizontally disposed at every prescribed interval at the inside space 32 of a transparent material 28. A photocatalyst layer 39 on which a photocatalytic coating (titanium oxide coating) is applied is formed on the inner wall of the transparent material 28 surrounding the inside space 32 of the electrifying unit 16. The photocatalyst contained in the photocatalyst layer 39 has the characteristic hardly adsorbing electrostatically the dust floating in air since it is converted to a hydrophilic material by being excited by UV rays irradiation.
Patent JP-2000176802-A (JP)
Title: Wafer grinding device and wafer grinding method
Inventor: SEKIDA SABURO
IPC: B24B7/00
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a grinding device capable of reducing the dispersion width of thickness of a finished-ground wafer group. SOLUTION: This wafer grinding device is provided with an index tables, wafer chuck mechanisms, m-piece of grinding wheels journalled to spindle-shafts rotatably provided at the same intervals as that of the chuck mechanisms above m-piece of the chuck mechanisms, a wafer thickness measuring device, a recording part for recording the number of the chuck mechanisms and the thicknesses of the wafers, an arithmetic operating mechanism which compares the grinding speeds of the respective grinding wheels for grinding the wafers installed in the respective chuck mechanisms and the final thicknesses Ti.n of the respective ground wafers to calculate the difference between the final thickness of the wafers and the minimum thickness T0:  ΔTi.n=Ti.n-T0, and to calculate the wafer grinding speed Si.n of the respective grinding wheels, and a control mechanism which transmits the number (m) of the chucks and the prolonged time t (ΔTi.n/Si.n) of the grinding wheels to finishing grinding wheels to allow the grinding wheels to prolong the grinding time for the time (t) to perform finish- grinding. (wherein, (i) is the number of the chuck mechanisms, (j) is the number of the grinding wheels).
Patent JP-2001192091-A (JP)
Title: Method and device for capping
Inventor: ITO NOBUYASU
IPC: B67B3/20
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a capping method and a capping device for stably carrying out capping operation while preventing damage to a cap. SOLUTION: A capping device M is provided with a star wheel 1 rotating and carrying around a longitudinal axis L while holding a container B, a capping head 10 provided above the container B and to be carried and movable in the direction of moving close to and separating away from the container B, a turret 3 rotating the capping head 10 together with the container B around the longitudinal axis L and an automatic driving device 45 to rotate the capping head 10 on its axis, and the automatic driving device 45 is provided with a crushing mechanism 20 for transmitting and also shutting off the driving force to the capping head 10 on a given position on a rotation orbit.
Patent JP-2001159866-A (JP)
Title: Display system for identification display
Inventor: NAKAMURA MINORU
IPC: G09F3/00
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a display system for an identification display body for attaching the identification display, such as color coded braille, to a sheet body or merchandise, etc., including printing, etc. SOLUTION: The display is formed by plural dots such as braille/one or plural continuous frames/plural continuous lines or by combining the dots, frames and lines and thereafter, the respective dots/frames/lines of the display are arranged with >=1 colors, by which the identifiable display may be obtained.
Patent JP-2001169835-A (JP)
Title: Bookrest for use in lying on back
Inventor: KONAGAYA HIROSHI
IPC: B42D9/00
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a bookrest for use when lying on back and for joining to a stand device, or the like, which makes it possible to hold a book in an opened condition without using a transparent plate or complicated fitting means. SOLUTION: A semicylindrical pedestal arm 1e is provided in a standing condition on a seat plate 1a. A pair of spreading fixing stays 1b is provided on a specified position. Stopper members 1c and 1d for preventing a book from coming loose are provided on a back of the seat plate 1a. An auxiliary spreading fixing stay is slidably fitted to the pedestal arm 1e. The bookrest for use when lying on back 1 having the above construction is joined to the stand device 2.
Patent JP-2001187347-A (JP)
Title: Rotary crusher
Inventor: FUKUSHIMA YOSHITAKA
IPC: B02C13/04
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a crusher that a distance between a hammer and the inside wall of a pulverizing chamber can be easily adjusted. SOLUTION: The distance between the hammer part 11 provided on a rotary shaft 5 and the inside wall surface of the crushing chamber 13 is adjusted by structuring to enable to change the relative position of the crushing chamber 13 in the rotary crusher 1 to the rotary shafts and shifting the rotary shaft 5 to the crushing chamber 13.
Patent JP-2000192024-A (JP)
Title: Antifreezing fluid and cold-reserving fluid
Inventor: HARA KOICHI
IPC: C09K3/00
Filed: 1998-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a low-cost antifreezing or cold-reserving fluid which is flowable even at very low temperatures, is excellent in cold-reserving effect, and is harmless to humans and to the natural environment by incorporating a suitable amount of glycerin or trehalose into an antifreezing or cold-reserving fluid containing a water-soluble film-forming inorganic compound as the major ingredient. SOLUTION: This antifreezing fluid is prepared by incorporating, under heating, a suitable amount of glycerin or trehalose into a water solution (in the form of a liquid or a viscous liquid) of a water-soluble film-forming inorganic compound (e.g. a boric acid compound) with a concentration of about 45 wt.%. The antifreezing fluid is flowable even at -60 deg.C, is lowly toxic and highly safe, and does not pollute the natural environment when disposed of. The cold-reserving fluid is prepared by incorporating, under stirring, a certain amount of glycerin or trehalose into a water solution of a water-soluble filmforming inorganic compound (e.g. a boric acid compound) in a concentration of about 20 wt.%.  The cold-reserving fluid exhibits a very slow temperature rise in the frozen state, is resistant to the degradation in quality, is not toxic, and does not pollute the natural environment when disposed of.
Patent JP-H04219931-A (JP)
Title: Microwave plasma processor
Inventor: WATANABE SEIICHI
IPC: H01L21/3065
Filed: 1990-12-20
Abstract: PURPOSE:To obtain a microwave plasma processor which generates high-density plasma and can carry out plasma processing at a high speed by providing a mobile mechanism which adjusts the matching of microwaves in a processing chamber in which plasma is generated by introducing the microwaves. CONSTITUTION:A microwave device 10 is provided in a processing chamber 1 in which plasma is generated. The device 10 is of a stub tuner type and its three pistons 10a arranged in the microwave advancing direction can be moved by means of air cylinders 10b provided in the atmosphere through vacuum bellows 10c. It is also possible to adjust the matching of microwaves by symmetrically arranging discharge blocks 1b with respect to the central axis of the chamber 1 and providing a microwave matching device 10 equipped with four pistons 10a arranged in the circumferential direction in the chamber 1, and then, appropriately adjusting the positions of the pistons 10a.
Patent JP-H04221397-A (JP)
Title: Water-soluble polypeptide derivative and its use
Inventor: KOJIMA MASAYOSHI
IPC: C12N5/071
Filed: 1990-12-20
Abstract: PURPOSE:To provide a polypeptide derivative or its salt having animal cell adhesion inhibiting action or platelet aggregation or adhesion suppressing action and provide an animal cell adhesion inhibiting agent or a platelet aggregation and adhesion suppressing agent containing the polymer derivative as an active component. CONSTITUTION:The objective water-soluble polypeptide derivative or its salt contains, as essential component, an adhesive peptide containing Arg-Gly-Asp unit bonded to the side chain of a polypeptide through amide bond or ester bond. The animal cell adhesion inhibiting agent or the platelet aggregation and adhesion suppressing agent contains the water-soluble polypeptide derivative or its salt as an active component.
Patent JP-H04128847-A (JP)
Title: Photosensitive film supporter processor
Inventor: YUUJIIN EI SUUEIN
IPC: B05C9/14
Filed: 1990-12-20
Abstract: PURPOSE: To efficiently process a supporting body by supporting a drum-like or belt-like photosensitive film supporting body around a center horizontal axis by a planetary array and rotationally carrying the planetary array to plural processing parts around the periphery of the array to process it. CONSTITUTION: A rotary conveyer 10 has a horizontal board 12 to be rotated around a vertical axis V and horizontally moves supporting structure 14 forward or backward to an opposed processing part along the board 12. The structure 14 rotates respective supporting arms for supporting respective supporting bodies of the planetary array around an offset horizontal axis (h). When the conveyer 10 is rotated around the vertical axis V, the planetary array of the supporting bodies is arranged in the front of any one of a supporting body loading/unloading processing part 100, a washing processing part 200, an applying processing part 300, and a dry processing part 400, the structure 14 is horizontally moved and the planetary array is carried into the corresponding processing part. At the time, the processing room is sealed by a sealing mechanism.  Then the supporting bodies are processed in a state rotating around the offset horizontal axis (h). After processing, the structure 14 is moved backward from the processing part, the conveyer 10 is rotated and the planetary array is arranged in the front of the succeeding processing part.
Patent JP-H04222212-A (JP)
Title: Production of synthetic modacrylic fiber
Inventor: YAMADA NORIYUKI
IPC: D01F6/40
Filed: 1990-12-21
Abstract: PURPOSE:To obtain the title fiber dyeable with acid dye, having excellent whiteness and devitrification resistance by blending a polymer solution having a specific polymer composition with an organic sulfonic acid before spinning. CONSTITUTION:A polymer solution comprising (A) a polymer having 50-95wt.% unit derived from a monomer shown by the formula (n is 2-8 integer; R1 is H or alkyl; R2 and R3 are independently 1-6C alkyl) and (B) a polymer having 25-80wt.% unit derived from AN and 75-20wt.% unit derived from a halogen- containing vinyl monomer is blended with 30-100mol% based on the unit derived from the monomer shown by the formula of an organic sulfonic acid before spinning. Discoloration of spinning dope is prevented, heat stability is improved and rise in viscosity and emission of smell can be prevented.
Patent JP-H04222960-A (JP)
Title: Assembled optical disk device
Inventor: YOKOGAWA YUKIO
IPC: G11B17/22
Filed: 1990-12-26
Abstract: PURPOSE:To halve the moving distance of a conventional optical disk by setting a read and write station between two stocker parts which have the same capacity. CONSTITUTION:The read and write station 12 for reading and writing the optical disk is arranged between the stocker parts 11a and 11b which have the same capacity. Thus, the maximum moving distance of the optical disk is from the point Ba to the point Aa of the stocker part 11a or from the point Bb to the point Ab of the stocker part 11b, and it can be made about half the maximum moving distance in the case of the conventional assembled optical disk device.
Patent JP-H04210168-A (JP)
Title: Valve box of butterfly valve and manufacture thereof
Inventor: KOBAYASHI TAKAO
IPC: F16K27/02
Filed: 1990-12-05
Abstract: PURPOSE:To solve the problem of adverse effects caused by welding heat by reversing both end faces of a metallic pipe in the direction of the outer periphery of the pipe by means of roll molding so as to bring both end faces into contact with each other, and welding both end faces together to form a hollow circular body, and rolling the hollow circular body into a required shape to form a valve box main body. CONSTITUTION:A valve box comprises a welded body of a valve box main body 4 and a valve rod supporting portion 5. The process of producing the valve box main body 4 includes reversing both end faces 1 of a stainless pipe in the direction of the outer periphery of the pipe by means of rolling work, bringing both end faces into contact with each other at approximately the center portion of the outer periphery, and welding these contact faces together so as to form a hollow circular body having a cross section approximating a deformed circle, both end faces 1 of the stainless pipe having respective bearing storage portions 16,17 both of which are molded from a base member by means of press working (or bulging). Next, rollers are pressed against the hollow circular body from three directions to mold the hollow circular body into a required shape to form the valve box main body 4. Both residual stress and thermal stress are therefore small and the amount of deformation of the valve box is decreased and the degree of concentricity of the two bearing storage portions and the accuracy of the inner and outer peripheral portions of the valve box and the bearing storage portions relative to each other are equal to the high accuracy of the valve box which is finished by cutting process after forging.
Patent JP-H04252322-A (JP)
Title: Printing device
Inventor: KAWAMORI NORIO
IPC: B41J5/30
Filed: 1990-12-27
Abstract: PURPOSE:To obtain a printing device which can easily select the programs of plural external storages without increasing the number of signal lines to these external storages. CONSTITUTION:A printing device contains an image processor 10 connected to a host computer 19 and the external storages 20A and 20B which are removably attached to the processor 10. The processor 10 contains a controller which totelly controls the processor 10, end both storages 20A and 20B own the processors which perform the processing in response to the code data inputted from the computer 19, respectively. Furthermore, the controller performs the processing to enable only the processing means of a prescribed external. storage and disenables all processing means of other external storages. Thus, a prescribed external storage is selected.
Patent JP-H04228662-A (JP)
Title: Knit fabric winder
Inventor: CHIKARAISHI TSUTOMU
IPC: D04B15/88
Filed: 1990-12-27
Abstract: PURPOSE:To provide the subject device capable of surely drawing out a knit fabric without damage by winding up the cylindrical knit fabric on two divided shafts and subsequently taking out the fully wound fabric from the winding shafts, the knit fabric being produced by the use of a circular knitting machine for knitting yarns by a knitting cylinder. CONSTITUTION:In a knit fabric-winding device in which a cylindrical knit fabric produced by the knitting cylinder of a circular knitting machine is wound on a winding shaft and in which the fully wound knit fabric is taken out from the winding shaft, frames 4 are disposed at the lower positions of the knitting machine cylinder in a mutually faced state, and guide rails 5 and transfer screw shafts 7 are disposed at the upper positions of the cylinder in a horizontal and parallel state. Sliders 12 are disposed on the screw shafts 7 so as to transfer along the guide rails 5. Engaging arm levers 13 are pivotally attached to the sliders 12, and a pair of supporting levers 19 are suspended from the inside upper positions of the frames 4. Winding shaft 20 are pivotally disposed so as to engage with engaging arm levers 13, and a leg body 1 integrated with a machine frame is vertically disposed at the intermeshing position of both the winding shafts 20. The first lever 30 and the second lever 31 are disposed at the upper and lower positions of the leg body 1, and the third lever 13, a supporting lever 38 and a backward rotation lever 39 are disposed at the ends of the first and second levers.
Patent JP-H04232677-A (JP)
Title: Positioning controller
Inventor: ITO KENICHI
IPC: G11B21/10
Filed: 1990-12-28
Abstract: PURPOSE:To obtain a positioning controller which compensates a time lag produced when acceleration is switched to deceleration, and vice versa, and at the same time, can stably move a moving member at a high speed and stop the moving member as required even when an external force is applied to the moving member in the accelerating direction at the time of decelerating the moving member. CONSTITUTION:In a reference speed generator 8 which outputs a positional error Xe, optical head moving velocity Vo, and reference velocity Vf in corresponding to switching time corresponding to a VCM current Io, a sample hold circuit 22 which holds the switching time tau while the velocities Vo and Vf are Vo<=Vf after deceleration starting time and, when the moving velocities become Vo>Vf, a hold signal generation circuit 29 outputs a hold signal 30. As a result, the then tau=tau can be held and the tauh can be outputted to a delay circuit 28. Then the circuit 28 sets a switch 25 to an opened state on the basis of the hold signal 20 after the time tauh has elapsed and outputs the Vf in response to the Xe only.
Patent JP-H04216066-A (JP)
Title: Printing head
Inventor: TANIDA TOSHIFUMI
IPC: B41J2/235
Filed: 1990-12-13
Abstract: PURPOSE:To obtain a printing head for printer in which reliability is improved by preventing the removal of a printing wire from a wire guide caused by a vibration during printing. CONSTITUTION:In a printing head in which a printing element 3 containing a drive element 8 and an armature 9 is clamped between a nose 1 serving as one clamping member provided with a wire guide 5 and a planar member 2 serving as the other clamping member by a leaf spring 4 so as to be engaged with at least one of the clamping members, a gap between said clamping member of an engaging side and said leaf spring 4 is filled with a filler 21.
Patent JP-H04219223-A (JP)
Title: Manufacture of container and the like with colored three-dimensional pattern and mold therefor
Inventor: WASHIMINE KUNIHIKO
IPC: B29C51/30
Filed: 1990-12-17
Abstract: PURPOSE:To conform the colored pattern section and irregular pattern section of a container, a container cover or the like accurately. CONSTITUTION:A previously printed material film is molded on trial, the deviation of a printed colored pattern and a molded irregular pattern is detected, the positions of stationary cooling boards are corrected at every molding die on the basis of the detection, and the colored pattern and the irregular pattern are conformed accurately in order to attain an object in this invention. Accordingly, clearances are formed so that an intermediate mold and an external mold can be moved and corrected even in all directions at 360 deg., and both molds are fitted.
Patent JP-H04136192-A (JP)
Title: Process to obtain zr-alloy plate having excessively thick part, and use of the plate
Inventor: JIYANNKUROODO BERUTORAN
IPC: C23F1/26
Filed: 1990-12-20
Abstract: PURPOSE: To obtain excessive thicknesses on a plate without geometrical defects, such as angular chipping, by coating the conventional excessively thick parts, subjecting the coated semi-finished plate to plural times of removal at a specific thickness each in a specific bath and subjecting the plate to a final pickling treatment.  
     CONSTITUTION: The Zr alloy plate 14 including the parts 15, 16 having the excessive thicknesses of 0.5 mm is formed. The edges 150, 151, 162, 163 of the excessively thick parts 15, 16 have an angle of 90 to 105°. The plate is coated with the future excessively thick parts of 0.5 to 1.5 times the excessive thicknesses. The coated semi-finished plate is subjected to plural times of the removal at <0.3 mm thickness at every one time of immersion in a bath of ≤35°C consisting essentially of HF and an oxidizing agent and having a dissolved Zr concn. of <12 g/l. The coating of the plate 14 is removed and the final pickling treatment is executed. As a result, the flatness of the surface facing the plate to be treated is maintained and the use of the pickling method which does not render internal strains is made possible. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H04249616-A (JP)
Title: Bearing structure body and spindle motor using the same
Inventor: NAKAJIMA TOMOSHI
IPC: F16C25/06
Filed: 1990-12-29
Abstract: PURPOSE:To provide a bearing structure body which is suitable for a spindle motor and provide the spindle motor which maintains a prescribed preload state and can be manufactured relatively easily. CONSTITUTION:A bearing structure body 1 is equipped with an inside sleeve 2, pair of outside sleeves 4 and 6 arranged at both the edge parts of the inside sleeve, spherical members 8 and 10 interposed between both, and a preload applying member 12 interposed between a pair of outside sleeves, and a preload is applied on the spherical member by interposing one among plural kinds of preload applying members having different width, between a pair of outside sleeves. Further, as for a spindle motor 42, the inside sleeve of the bearing structure body is fixed on a bracket or a hub member, and a pair of outside sleeves of the bearing structure body are fixed on the hub member or the bracket.