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公开(公告)号:US3449931A
公开(公告)日:1969-06-17
申请号:US3449931D
申请日:1966-09-27
Applicant: AGENCY IND SCIENCE TECHN
Inventor: KAWAKAMI TATSUYA , AISAKA NOBORU
CPC classification number: D04B35/18
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公开(公告)号:JPH03284337A
公开(公告)日:1991-12-16
申请号:JP8659990
申请日:1990-03-30
Applicant: AGENCY IND SCIENCE TECHN
Inventor: MIZOGUCHI KENSAKU , IWATSUBO TAKASHI , AISAKA NOBORU
IPC: B01D71/74
Abstract: PURPOSE:To obtain a polymer film useful as a separating membrane with sericin discarded until now by spreading an aq. sericin soln. contg. specified cross- linking agents on a glass plate and forming a crosslinked thin film. CONSTITUTION:An aq. hydrochloric acid soln., an aq. soln. of a crosslinking agent (A) such as formaldehyde and an aq. soln. of thermallyreactive water-soluble urethane resin as a cross-linking agent (B) are added to an ag. sericin soln. and they are mixed to obtain an aq. sericin soln. for spreading. This sericin soln. is spread on a smooth plate such as a glass plate at room temp. and allowed to stand at room temp. to carry out cross-linking with the cross-linking agent A. The resulting film is treated with hot air at about 100-150 deg.C to carry out cross-linking with the cross-linking agent B. A cross-linked thin film of sericin is formed and utilized as a separating membrane for an aq. soln. of water-soluble org. matter (water-alcohol). At this time, the film is well washed with water, held on a porous support and used.
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公开(公告)号:JPH0392280A
公开(公告)日:1991-04-17
申请号:JP22878589
申请日:1989-09-04
Applicant: AGENCY IND SCIENCE TECHN
Inventor: ONO EIICHI , AKAMI HITOSHI , AISAKA NOBORU
Abstract: PURPOSE:To simplify and lighten a mechanism for rotary drive in each joint by rotatably and drivably connecting the finger piece on the head side in relation to the finger piece on the base side in each joint by means of an ultrasonic motor. CONSTITUTION:Necessary motion is given to each finger of a hand for a robot by the control by means of ultrasonic motors 16 through 19 and 36 through 38 rotatably and drivably connecting finger pieces 11 through 14 and 31 through 33 respectively in the respective joints. The use of the ultrasonic motors 16 through 19 and 36 through 38 of large torque compared with dead weight and volume eliminates gears for low speed torque and high speed torque and brakes for keeping static state for driving each joint, while reducing the number of components and lightening the mechanism.
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公开(公告)号:JPS63303106A
公开(公告)日:1988-12-09
申请号:JP13866987
申请日:1987-06-02
Applicant: AGENCY IND SCIENCE TECHN , TORAY INDUSTRIES
Inventor: OKABE HIDEHIKO , IMAOKA HARUKI , AKAMI HITOSHI , SHIBUYA ATSUO , AISAKA NOBORU , FUHA TAKAKO , TERAO NORIMASA , TANAKA TOYOKI
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公开(公告)号:JPH04303494A
公开(公告)日:1992-10-27
申请号:JP9303591
申请日:1991-03-29
Applicant: AGENCY IND SCIENCE TECHN
Inventor: ONO EIICHI , ICHIJO HISAO , AISAKA NOBORU
Abstract: PURPOSE:To provide a general-purpose fabric holding hand capable of stably holding a necessary fabric with a simple means by visually recognizing the fabric, and mechanically holding the vicinity of the end edge of the fabric. CONSTITUTION:When laminated fabrics 4 are pressed by a pressing finger 2 and proper pressure is detected by a pressure sensor 9, the proper pressing force of the pressing finger 2 to the fabrics 4 is obtained. When the pressing finger 2 is pressed to the fabrics 4 with the proper pressing force, the position between the first and second fabrics 4 from the upper face of the laminated fabrics 4 can be approximately known. The tip section 3a of a gripping finger 3 can be moved to the position almost near the insertion position, the position between the first and second fabrics 4 is correctly detected by a visual sensor, the position of the tip section 3a of the gripping finger 3 is finely adjusted, thus the tip section 3a can be correctly moved between the desired laminated fabrics 4.
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公开(公告)号:JPH0465617A
公开(公告)日:1992-03-02
申请号:JP17783590
申请日:1990-07-05
Applicant: AGENCY IND SCIENCE TECHN
Inventor: INUI SHIGERU , SHIBUYA ATSUO , AISAKA NOBORU
Abstract: PURPOSE:To excellently measure the seam packer ring by converging an ultrasonic wave beam, irradiating the surface of a ground with the beam, receiving and converting its reflected wave into an electric signal, and displaying a light- shade image. CONSTITUTION:While moving an aerial ultrasonic sensor relatively along the ground surface, the sensor receives and converts the reflected wave into the electric signal, which is sent to a receiver and further sent to an image processor, so that processing for image generation is performed. Namely, this image processor converts the input signal into a binary signal first by an A/D converter. The binary-coded signal shows reflection intensity at each point and is sent to a computer, which converts this reflection intensity into a light-shade signal and displays the image on its screen or records it in a secondary storage device. Namely, the measurement result obtained by moving the sensor relatively along the ground surface is outputted as the image and then the seam packer ring can be displayed in the form of clear gradation variation.
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公开(公告)号:JPH03127613A
公开(公告)日:1991-05-30
申请号:JP26338689
申请日:1989-10-09
Applicant: AGENCY IND SCIENCE TECHN
Inventor: YAMANAKA TADAMORI , SUEHIRO TETSURO , MIZOGUCHI KENSAKU , YAMAMOTO MASAHIDE , SHIBUYA ATSUO , AISAKA NOBORU
Abstract: PURPOSE:To increase the overall separation factor by providing a membrane separator for conducting a countercurrent operation between passages, furnishing a raw liq. input port at the midway of one passage and using the other passage as a passage for a liq. reflux. CONSTITUTION:The raw liq. inputted from a raw liq. input port 7 is introduced into a high-concn. side of a dialysis membrane column 2B, and introduced into the high-concn. side of the column 28 from the bottom on the low-concn. side. A pure solvent is supplied from the bottom on the low-concn. side. Consequently, the solute having a high permeability coefficient is selectively transferred to the low-concn. side in the column 2B. The soln. on the low-concn. side flows upward into a column 2A, the liq. concentrate is circulated, and the solute is selectively separated also in the column 2A. The solute having a high permeability coefficient in the output liq. from the top outlet 16, and the solute having a low permeability coefficient is concentrated from the output 17 at the bottom.
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公开(公告)号:JPS6394977A
公开(公告)日:1988-04-26
申请号:JP24226786
申请日:1986-10-13
Applicant: AGENCY IND SCIENCE TECHN
Inventor: SUEHIRO TETSURO , YAMAUCHI AIZO , ICHIJO HISAO , NAGASAWA JUNICHI , AISAKA NOBORU
Abstract: PURPOSE:To obtain an active filler, by subjecting two or more kinds of different polymers to mixed spinning, dissolving and removing one or more kinds of soluble components from the fiber to obtain ultrafine fiber, winding the fiber around a core material consisting of a frame and immobilizing an enzyme, microorganism or microbial cell to the fiber. CONSTITUTION:Two or more kinds of different polymers containing perfectly saponified polyvinyl alcohol are spun by mixed spinning to obtain a filament having a sea-and-island structure containing soluble fibrils and insoluble fibrils remaining ultrafine filaments having an average diameter of
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