MOLD FOR MANUFACTURING FORMED BODY OF FIBER
    51.
    发明专利

    公开(公告)号:JP2003105699A

    公开(公告)日:2003-04-09

    申请号:JP2001304268

    申请日:2001-09-28

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a mold for manufacturing a formed body of fiber with which a formed body having excellent transferability all over the formed body including the corner formed by the bottom part and the outer peripheral part can be manufactured. SOLUTION: The mold comprises a female mold 2 having a dent housing part 20 in which a fiber laminated body is placed, and a male mold 3 having a protruding elastic pressing part 30 with which the fiber laminate placed in the housing part 20 is pressed to the inner face of the housing part 20. The front end face part 300 of the elastic pressing part 30 with which the fiber laminate starts to be pressed and the bottom face part 200 of the housing part 20 corresponding to the front end face part 300 are shaped in such a manner that the region of the fiber laminate body pressed by the bottom part 200 is gradually expanded with pressing front end face part 300 to the fiber formed body.

    METHOD FOR PRODUCING COSMETIC-IMPREGNATED SHEET

    公开(公告)号:JP2002338431A

    公开(公告)日:2002-11-27

    申请号:JP2002068993

    申请日:2002-03-13

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a cosmetic-impregnated sheet capable of readily coating or impregnating a substrate sheet with a cosmetic having thixotropy. SOLUTION: This method for producing the cosmetic-impregnated sheet comprises coating or impregnating a supporting sheet in the substrate sheet having the supporting sheet capable of impregnating and holding a cosmetic base causing no recognized growth phenomenon of a shearing stress or having a difference B-A of shear stress and the equilibrium value A of the shearing stress at the same shear stress if there is the recognized growth phenomenon of the shear stress in a transient process when constant shear deformation at 2 s shear stress for 100 s is applied and the constant shear deformation at 20 s shear stress is subsequently applied stepwise on the surface with the cosmetic base under conditions of 10 to 10 s shear rate.

    ULTRASONIC CLEANING APPARATUS
    53.
    发明专利

    公开(公告)号:JP2002166238A

    公开(公告)日:2002-06-11

    申请号:JP2000365410

    申请日:2000-11-30

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic cleaning apparatus with a waterproof mechanism, capable of suppressing heat generation in an ultrasonic vibration part. SOLUTION: When the ultrasonic vibration part 14 is overloaded, a control to lower a power supply is conducted by an overload detection circuit 32 and an oscillation circuit 31. In this way, heat generation in the ultrasonic vibration part 14 can be prevented by detecting an overload state and reducing the amount of power supply. Thus, an ultrasonic cleaning apparatus that does not give unpleasant feeling to a user because heat generation is suppressed and gives an ease of handling to a user can be realized.

    METHOD FOR MANUFACTURING SHEET-LIKE WASHING PRODUCT

    公开(公告)号:JP2002115000A

    公开(公告)日:2002-04-16

    申请号:JP2000306601

    申请日:2000-10-05

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a sheet-like washing product which can form a thin layer composed of a dough detergent composition in uniform thickness and width without generating defects such as foams while maintaining high detergency and solubility. SOLUTION: The method for manufacturing a sheet-like washing product comprises forming a dough detergent composition comprises at least one each kind separately selected from a surfactant, an alkalizing agent and a metallic ion trapping agent in the state of its plastic flow index BF value to be represented by equation (1) (wherein Dη1=log[η(10)/η(1)]; Dη2=log[η(100)/η(10)]; η(1) is a viscosity measured under the condition of a shear rate of 1 s-1; η(10) is a viscosity measured under the condition of a shear rate of 10 s-1; η(100) is a viscosity measured under the condition of a shear rate of 100 s-1) of

    METHOD FOR MANUFACTURING SHEET-LIKE WASHING PRODUCT

    公开(公告)号:JP2002114999A

    公开(公告)日:2002-04-16

    申请号:JP2000306600

    申请日:2000-10-05

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a sheet-like washing product which can mold a thin layer composed of a dough detergent composition in uniform thickness and width without generating defects such as foams while maintaining high detergency and solubility. SOLUTION: The method for manufacturing a sheet-like washing product comprises forming a dough detergent composition containing at least one each kind separately selected from a surfactant, an alkalizing agent and a metallic ion trapping agent in the state of a thixotropic flow index TR value to be represented by the equation: TR=[Δη(1)+Δη(10)]×100 (wherein Δη(1)=η(1)UP-η(1)DOWN; Δη(10)=η(10)UP-η(10)DOWN; η(1) is a viscosity measured under the condition of a shear rate of 1 s-1; η(10) is a viscosity measured under the condition of a shear rate of 10 s-1; suffix 'UP' is a viscosity measured in the course of increasing the shear rate; and suffix 'DOWN' is a viscosity measured in the course of decreasing the shear rate) of

    ULTRASONIC WASHING DEVICE
    56.
    发明专利

    公开(公告)号:JP2002102578A

    公开(公告)日:2002-04-09

    申请号:JP2000297392

    申请日:2000-09-28

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic washing device capable of exerting a high washing effect with less electric power and easily washing dirty clothes, or the like. SOLUTION: This ultrasonic washing device is provided with a power amplifying section 31 amplifying the amplitude of a signal and feeding it to an ultrasonic vibrator 16, a phase comparator 37 determining the phase difference between the phase of the current flowing in the ultrasonic vibrator 16 and the phase of the voltage applied to the ultrasonic vibrator and generating the voltage corresponding to the phase difference, and a voltage control oscillator 38 generating the frequency of the signal in response to the voltage generated by the phase comparator 37 and controlling the frequency to keep the phase difference within ±30 deg.. The electric power fed to the ultrasonic vibrator 16 is set to 1W-10W.

    PRODUCTION OF MAGNETIC RECORDING MEDIUM AND COATING MATERIAL

    公开(公告)号:JPH11149634A

    公开(公告)日:1999-06-02

    申请号:JP33234697

    申请日:1997-11-18

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To improve the electromagnetic conversion characteristics of a magnetic recording medium by assuring the coating state free of uneven coating at the time of coating of the magnetic recording medium. SOLUTION: At the time of applying a coating material by a double layer extrusion type die 20, the coating material of =50 sec -1 and an average shear impression time of >=100 sec is applied is used.

    PRODUCTION OF MAGNETIC RECORDING MEDIUM

    公开(公告)号:JPH10149541A

    公开(公告)日:1998-06-02

    申请号:JP33824997

    申请日:1997-11-25

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To improve the electromagnetic conversion characteristics of a magnetic recording medium by assuring a coating application state free from the unevenness of coating at the time of coating on the magnetic recording medium. SOLUTION: In the process for producing the magnetic recording medium by allowing a supporting body 1 to travel and applying a coating material by an extrusion type die 10 on this supporting body 1, shearing force is applied to the coating material after final dilution before the coating material is supplied into the chamber in a die and the average stagnation time of the coating material after the application of this shearing force before the execution of the coating is so regulated as to be within the time when the change ratio ΔG'=|G'(t+Δt)/G'(t)|Δt from the modulus G'(t) of elasticity in storage at certain time (t) to the modulus G'(t+Δt) of elasticity in storage after the slight time Δt attains >=0.03.

    PRODUCTION OF MAGNETIC RECORDING MEDIUM

    公开(公告)号:JPH09312019A

    公开(公告)日:1997-12-02

    申请号:JP14976196

    申请日:1996-05-22

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To sufficiently decrease uneven thickness of a coating film in the width direction of a support and to obtain good coating property by controlling a slot gap of an extrusion die to a specified value or smaller and controlling the flowing state of a coating material to have specified or smaller difference of the stress along a first normal line. SOLUTION: When a magnetic coating material flows, the network structure is stretched along the streamline of the flow, and tension T generates on the streamline. By forming a recess 61 in one side perpendicular to the flow in the passage of a supply tube 53 for the magnetic coating material, a passage 62 with curved streamlines of the magnetic coating material is formed. By disposing pressure meters 63A and 63B on both sides of the flow, the difference of the stress along the first normal line in this state is measured by the difference of the pressures by the pressure meters. To improve the quality of a magnetic recording medium, the slot gap of an extrusion die in the production line is controlled to .

    PRODUCTION OF MAGNETIC RECORDING MEDIUM

    公开(公告)号:JPH09212860A

    公开(公告)日:1997-08-15

    申请号:JP4409996

    申请日:1996-02-07

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To ensure a coated state free from unevenness in coating a magnetic recording medium and to improve the electromagnetic transducing characteristics of the medium. SOLUTION: When a substrate 1 is allowed to run and coated with a coating material by means of an extrusion type die 10 to produce a magnetic recording medium, a shear is applied to a coating material before final dilution at >=100sec shear rate so that the product of the shear rate and shear application time is regulated to >=30,000 before the coating material is fed into a chamber in the die 10. The average retention time of the coating material from the application of the shear to coating is regulated to such a time or less as to regulate the variation in the modulus of storage elasticity in a very short time (Δt) calculated by the equation ΔG'=|G'(t+Δt)/G'(t)|/Δt to >=0.03. In the equation, G'(t) is the modulus of storage elasticity at a certain time (t) and G'(t+Δt) is the modulus of storage elasticity after the lapse of the time Δt from the time (t).

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