WO2022176861A1 - 磁気スケール、磁気スケールシステム、磁気スケールの製造方法及び磁気スケールシステムの製造方法 - Google Patents

磁気スケール、磁気スケールシステム、磁気スケールの製造方法及び磁気スケールシステムの製造方法 Download PDF

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Publication number
WO2022176861A1
WO2022176861A1 PCT/JP2022/006007 JP2022006007W WO2022176861A1 WO 2022176861 A1 WO2022176861 A1 WO 2022176861A1 JP 2022006007 W JP2022006007 W JP 2022006007W WO 2022176861 A1 WO2022176861 A1 WO 2022176861A1
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WO
WIPO (PCT)
Prior art keywords
magnetic scale
magnetic
adhesive layer
layer
manufacturing
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Ceased
Application number
PCT/JP2022/006007
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English (en)
French (fr)
Japanese (ja)
Inventor
卓史 津島
和弘 尾中
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Priority to US18/546,055 priority Critical patent/US20240125623A1/en
Priority to CN202280013007.XA priority patent/CN116848379A/zh
Priority to JP2023500860A priority patent/JPWO2022176861A1/ja
Publication of WO2022176861A1 publication Critical patent/WO2022176861A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F2017/0066—Printed inductances with a magnetic layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2213/00—Venting
    • H01H2213/016—Venting in adhesive layer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/058—Holders or supports for surface acoustic wave devices
    • H03H9/0585—Holders or supports for surface acoustic wave devices consisting of an adhesive layer
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
    • H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
    • H10P72/7448—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support the bond interface between the auxiliary support and the wafer comprising two or more, e.g. multilayer adhesive or adhesive and release layer

Definitions

  • the present disclosure generally relates to magnetic scales, magnetic scale systems, methods of manufacturing magnetic scales, and methods of manufacturing magnetic scale systems. More particularly, the present disclosure relates to a magnetic scale including a magnetic material, a magnetic scale system, a method for manufacturing the magnetic scale, and a method for manufacturing the magnetic scale system.
  • the magnetic scale medium (magnetic scale) described in Patent Document 1 is configured by laminating a magnetic layer and a protective layer in this order on a non-magnetic support.
  • a double-faced tape having an adhesive layer and a release sheet is laminated on the surface of the non-magnetic support opposite to the magnetic layer.
  • the magnetic scale medium is attached to various devices with double-sided tape.
  • the release sheet may fall off due to vibration, etc., and the strength against disturbance such as vibration is sometimes insufficient.
  • the present disclosure aims to improve the strength of the magnetic scale.
  • a magnetic scale according to one aspect of the present disclosure includes a magnetic scale body and an adhesive layer.
  • the magnetic scale body includes a magnetic body.
  • the adhesive layer contains a hot melt adhesive. The adhesive layer is attached to the magnetic scale body.
  • a magnetic scale system includes the magnetic scale and an adhesion target.
  • the magnetic scale body is adhered to the object to be adhered via the adhesive layer.
  • a magnetic scale manufacturing method includes a step of attaching an adhesive layer containing a hot-melt adhesive to at least a portion of a magnetic scale body containing a magnetic substance.
  • a method for manufacturing a magnetic scale system includes all steps of the method for manufacturing the magnetic scale, melting the adhesive layer to adhere the adhesive layer to an object to be bonded, and then the adhesive layer and solidifying the.
  • FIG. 1 is a side view of a magnetic scale and an object to be adhered according to one embodiment.
  • FIG. 2 is a side view of a magnetic scale system comprising the same magnetic scale and an object to be adhered.
  • FIG. 3 is a side view of a magnetic scale according to a comparative example of the magnetic scale and an object to be adhered.
  • 4A to 4C are side views showing manufacturing steps of the same magnetic scale.
  • a magnetic scale, a magnetic scale system, a magnetic scale manufacturing method, and a magnetic scale system manufacturing method according to embodiments will be described below with reference to the drawings.
  • the embodiment described below is but one of the various embodiments of the present disclosure.
  • the embodiments described below can be modified in various ways according to design and the like as long as the objects of the present disclosure can be achieved.
  • Each drawing described in the following embodiments is a schematic drawing, and the ratio of the size and thickness of each component in the drawing does not necessarily reflect the actual dimensional ratio. .
  • FIG. 1 is a diagram showing a magnetic scale 1 of this embodiment and an adhesion target 4 to which the magnetic scale 1 is attached by adhesion.
  • the object 4 to be adhered in this embodiment is a substrate.
  • a magnetic scale system S1 including the magnetic scale 1 and the bonding target 4 is formed as shown in FIG.
  • a magnetic scale system S1 is used with a magnetic sensor.
  • the relative position of the bonding target 4 with respect to the magnetic sensor can be obtained.
  • the magnetic scale 1 includes a magnetic scale body 2 and an adhesive layer 3.
  • the magnetic scale body 2 contains a magnetic material.
  • Adhesive layer 3 contains a hot melt adhesive. The adhesive layer 3 is attached to the magnetic scale body 2 .
  • the adhesive layer 3 By heating the adhesive layer 3 , the adhesive layer 3 is melted, and the magnetic scale body 2 can be adhered to the adhesion target 4 via the adhesive layer 3 .
  • FIG. 3 illustrates a magnetic scale 1P according to a comparative example.
  • a magnetic scale 1 ⁇ /b>P according to the comparative example differs from the magnetic scale 1 according to the embodiment in that a double-sided tape 9 is attached to the magnetic scale body 2 instead of the adhesive layer 3 .
  • the double-sided tape 9 has an adhesive sheet 91 and a protective film 92 .
  • a first surface of the adhesive sheet 91 is adhered to the magnetic scale body 2 , and a second surface is covered with a protective film 92 .
  • the magnetic scale 1P according to the comparative example when the magnetic scale 1P is vibrated, when the magnetic scale 1P comes into contact with other members, etc., the protective film 92 is removed as indicated by the two-dot chain line in FIG. may peel off from the adhesive sheet 91 and fall off. Moreover, when the magnetic scale 1P is used in a high-temperature environment such as a tropical region, the adhesive strength of the adhesive sheet 91 is reduced, and the protective film 92 may fall off from the adhesive sheet 91 . On the other hand, since the adhesive layer 3 of the magnetic scale 1 of the present embodiment does not require the protective film 92, the magnetic scale 1P according to the comparative example has higher resistance to vibration and the like. That is, according to the magnetic scale 1 of this embodiment, the strength of the magnetic scale 1 against disturbance such as vibration can be increased.
  • the magnetic scale 1 of the present embodiment since the adhesive layer 3 can be attached to the magnetic scale body 2 in advance, the number of man-hours required for bonding the magnetic scale body 2 to the bonding target 4 can be reduced. There are advantages. Moreover, the magnetic scale 1 of the present embodiment has the advantage that the time required for bonding the magnetic scale body 2 to the bonding target 4 can be shortened as compared with the case of using an ultraviolet curable adhesive.
  • the magnetic scale system S1 includes a magnetic scale 1 and a bonding target 4.
  • the magnetic scale body 2 is adhered to the object 4 to be adhered via the adhesive layer 3 . More specifically, by melting and solidifying the adhesive layer 3 , the magnetic scale body 2 is adhered to the object 4 to be adhered via the adhesive layer 3 .
  • the magnetic scale 1 can be used while being adhered to the object 4 to be adhered.
  • the magnetic scale 1 and the magnetic scale system S1 of this embodiment will be described in more detail.
  • the side on which the adhesive layer 3 is provided when viewed from the magnetic scale body 2 is defined as the bottom, and the side on which the magnetic scale body 2 is provided when viewed from the adhesive layer 3 is defined as the top.
  • these regulations are not meant to limit the directions in which the magnetic scale 1 is used.
  • the magnetic scale 1 includes a magnetic scale body 2 and an adhesive layer 3.
  • the magnetic scale body 2 has a magnetic layer 21 , a substrate 22 , an adhesive sheet 23 of double-sided tape, and a support 24 .
  • a magnetic scale system S ⁇ b>1 includes a magnetic scale 1 and a bonding target 4 .
  • the magnetic layer 21 contains a magnetic material.
  • the material of the magnetic layer 21 is, for example, a mixture of powdered magnetic material, thermosetting resin, curing agent, and methyl ethyl ketone (MEK).
  • MEK methyl ethyl ketone
  • the magnetic layer 21 is formed by applying this mixture to the substrate 22 and heating and curing it.
  • the magnetic layer 21 is laminated on the substrate 22 .
  • the shape of the magnetic layer 21 is, for example, a rectangular parallelepiped.
  • the material of the base material 22 is, for example, polyethylene terephthalate (PET).
  • PET polyethylene terephthalate
  • the shape of the base material 22 is sheet-like.
  • the substrate 22 is adhered to the upper surface of the adhesive sheet 23, and the support 24 is adhered to the lower surface of the adhesive sheet 23. Thereby, the adhesive sheet 23 adheres the substrate 22 and the support 24 together.
  • the magnetic layer 21 is adhered to the support 24 via the adhesive sheet 23 and the substrate 22 . That is, the adhesive sheet 23 adheres the magnetic layer 21 and the support 24 together.
  • the material of the support 24 is, for example, polycarbonate.
  • the support 24 has, for example, a rectangular parallelepiped shape.
  • the support 24 has a first surface 241 and a second surface 242 .
  • the first surface 241 is one surface (upper surface) of the support 24 in the thickness direction.
  • the second surface 242 is the other surface (lower surface) of the support 24 in the thickness direction. That is, the second surface 242 is the surface opposite to the first surface 241 .
  • the first surface 241 faces the magnetic layer 21 . That is, the first surface 241 and the magnetic layer 21 are arranged vertically, and the first surface 241 is closer to the magnetic layer 21 than the first surface 241 and the second surface 242 .
  • a support 24 supports the magnetic layer 21 .
  • the adhesive layer 3 is attached to the second surface 242 of the support 24 .
  • the adhesive layer 3 is made of hot melt adhesive.
  • a hot melt adhesive material is ethylene vinyl acetate (EVA).
  • the magnetic scale body 2 and the object to be adhered 4 are adhered via the adhesive layer 3 . That is, the upper surface of the adhesive layer 3 is adhered to the magnetic scale body 2 and the lower surface of the adhesive layer 3 is adhered to the object 4 to be adhered.
  • the adhesion target 4 is the substrate. More specifically, the object 4 to be adhered is a printed circuit board.
  • the material of the object 4 to be adhered is, for example, synthetic resin such as polybutylene terephthalate (PBT) or polyphenylene sulfide (PPS), or metal such as aluminum.
  • the object to be adhered 4 is not necessarily limited to the substrate.
  • the object 4 to be adhered is an object to which the user intends to use the magnetic scale 1, and is not particularly limited.
  • the object 4 to be adhered may be, for example, a motor, a member driven by the motor, or a member such as a brake pedal, brake lever or shift lever of an automobile.
  • the magnetic scale 1 First, a method for manufacturing the magnetic scale 1 will be described. In the manufacturing method described below, the laminated structure of the magnetic scale body 2 and the adhesive layer 3 is formed so that the area thereof is sufficiently larger than the area of the single magnetic scale 1, and the laminated structure is cut. , a plurality of magnetic scales 1 are manufactured. However, each magnetic scale 1 may be manufactured individually.
  • the base material 22 is prepared. Also, a mixture as a material for the magnetic layer 21 is prepared.
  • the mixture includes a magnetic material, a thermosetting resin, a curing agent, and methyl ethyl ketone (MEK).
  • the mixture is applied to the base material 22 . Further, the mixture is heated. Thereby, the thermosetting resin is cured, and the magnetic layer 21 is formed as shown in FIG. 4A.
  • the support 24 is prepared. Furthermore, as shown in FIG. 4B, a hot-melt adhesive (adhesive layer 3) is applied to the support 24 . More specifically, the support 24 is preheated to melt the hot-melt adhesive on the surface of the support 24 . As a result, the hot melt adhesive adheres to the support 24 . After that, the temperature of the hot-melt adhesive is lowered and the hot-melt adhesive is solidified. Thereby, the adhesive layer 3 is formed on the surface (lower surface) of the support 24 .
  • a hot-melt adhesive adheres to the support 24 .
  • the manufacturing method of the magnetic scale 1 in this embodiment includes a step of attaching the adhesive layer 3 containing a hot-melt adhesive to at least a portion (support 24) of the magnetic scale body 2 containing a magnetic material (magnetic layer 21). including.
  • the adhesive layer 3 is melted to adhere the adhesive layer 3 to at least a portion (support 24) of the magnetic scale body 2. After that, the adhesive layer 3 is solidified.
  • the adhesive sheet 23 is prepared. Furthermore, as shown in FIG. 4C , the base material 22 and the support 24 are bonded together with the adhesive sheet 23 . That is, the substrate 22 is adhered to the upper surface of the adhesive sheet 23 and the support 24 is adhered to the lower surface of the adhesive sheet 23 . Thereby, a laminated structure of the magnetic scale body 2 and the adhesive layer 3 is formed.
  • the magnetic scale body 2 has a magnetic layer 21 containing a magnetic material, a support 24 that supports the magnetic layer 21, and an adhesive sheet 23 that adheres the magnetic layer 21 and the support 24,
  • the manufacturing method of the magnetic scale 1 includes the following steps. That is, the manufacturing method of the magnetic scale 1 includes a step of bonding the support 24 to the substrate 22 via the adhesive sheet 23 after the adhesive layer 3 is melted and adhered to the support 24 . In short, the manufacturing method of the magnetic scale 1 is a step of bonding the support 24 (via the substrate 22) to the magnetic layer 21 via the adhesive sheet 23 after the adhesive layer 3 is melted and adhered to the support 24. including.
  • the support 24 is adhered to the substrate 22 (the magnetic layer 21) via the adhesive sheet 23. Therefore, the heat for melting the adhesive layer 3 is enough to melt the adhesive sheet. 23 can be suppressed from decreasing in adhesiveness.
  • a plurality of magnetic scales 1 are formed by cutting the laminated structure into the size of a single magnetic scale 1 .
  • the above steps include a primary cutting step of cutting the laminated structure in a first direction orthogonal to the stacking direction (vertical direction), and a secondary cutting step of cutting in a second direction orthogonal to both the stacking direction and the first direction. and including.
  • the magnetic layer 21 is magnetized. Furthermore, the quality of the magnetization of the magnetic layer 21 is determined.
  • a plurality of magnetic scales 1 are manufactured through the above steps. Each magnetic scale 1 is packed and shipped. Each magnetic scale 1 is adhered to an object to be adhered 4 at a shipping destination, and the magnetic scale 1 and the object to be adhered 4 constitute a magnetic scale system S1.
  • the magnetic scale 1 and the adhesion target 4 are prepared. Next, by heating the adhesive layer 3 of the magnetic scale 1, the adhesive layer 3 is melted. Further, the melted adhesive layer 3 is adhered to the object 4 to be adhered. After that, the temperature of the adhesive layer 3 is lowered, so that the adhesive layer 3 is solidified. Thereby, as shown in FIG. 2, the magnetic scale body 2 and the object to be adhered 4 are adhered via the adhesive layer 3 . That is, a magnetic scale system S1 is formed.
  • the method for manufacturing the magnetic scale system S1 in this embodiment includes all the steps of the method for manufacturing the magnetic scale 1, and further includes the following steps.
  • the step is a step of melting the adhesive layer 3 to adhere the adhesive layer 3 to the object 4 to be adhered, and then solidifying the adhesive layer 3 .
  • the adhesive layer 3 may be heated to about 80-100° C. to melt.
  • the adhesive layer 3 may be melted by irradiating the adhesive layer 3 with a laser beam. According to this method, the adhesive layer 3 can be locally heated, so that the magnetic layer 21 can be prevented from being exposed to heat. As a result, defects in the magnetic scale body 2 due to heat can be reduced.
  • the adhesive layer 3 may be melted by heating the adhesive layer 3 and bringing the adhesive layer 3 into contact with the adhesive layer 4 . That is, the adhesive layer 3 may be melted by heat transmitted from the object 4 to be adhered to the adhesive layer 3 .
  • the bonding object 4 may be heated by bringing the lower surface of the bonding object 4 into contact with a hot plate. According to this method, exposure of the magnetic layer 21 to heat can be suppressed compared to the case of heating the entire magnetic scale 1 . As a result, defects in the magnetic scale body 2 due to heat can be reduced.
  • the magnetic scale body 2 may not have the adhesive sheet 23 and the support 24. That is, the adhesive layer 3 may be attached directly to the base material 22 .
  • the magnetic scale body 2 may not have the base material 22 . That is, the adhesive sheet 23 may be directly adhered to the magnetic layer 21 .
  • the magnetic scale body 2 may not have the substrate 22, the adhesive sheet 23, and the support 24. That is, the adhesive layer 3 may be attached directly to the magnetic layer 21 .
  • the surface (upper surface) of the object 4 to be adhered to which the adhesive layer 3 adheres may be surface-treated.
  • the surface of the object to be bonded 4 may be recessed, or the surface roughness of the object to be bonded 4 may be increased (roughened). This makes it easier for the adhesive layer 3 to adhere to the surface of the object 4 to be adhered.
  • a magnetic scale (1) according to the first aspect comprises a magnetic scale body (2) and an adhesive layer (3).
  • the magnetic scale body (2) contains a magnetic material.
  • the adhesive layer (3) contains a hot melt adhesive.
  • An adhesive layer (3) is attached to the magnetic scale body (2).
  • the adhesive layer (3) is heated to melt the adhesive layer (3), and the magnetic scale body (2) is adhered to the adhesion target (4) via the adhesive layer (3).
  • the protective film (92) may come off due to vibration or the like.
  • the adhesive layer (3) of the magnetic scale (1) of the present disclosure does not require the protective film (92), it has higher resistance to vibration and the like than the comparative example. That is, according to the magnetic scale (1) of the present disclosure, the strength of the magnetic scale (1) against disturbance such as vibration can be increased.
  • the magnetic scale body (2) includes a magnetic layer (21) containing a magnetic material and a support supporting the magnetic layer (21). (24) and
  • the support (24) has a first side (241) facing the magnetic layer (21) and a second side (242) opposite the first side (241).
  • the adhesive layer (3) is attached to the second side (242) of the support (24).
  • the adhesive layer (3) is attached directly to the magnetic layer (21). Heat for melting the adhesive layer (3) is less likely to be transmitted to the magnetic layer (21) than in the case where the adhesive layer (3) is melted. That is, the magnetic layer (21) can be protected from heat.
  • the magnetic scale body (2) further has an adhesive sheet (23).
  • the adhesive sheet (23) adheres the magnetic layer (21) and the support (24).
  • bonding between the magnetic layer (21) and the support (24) can be achieved at low cost.
  • Configurations other than the first aspect are not essential to the magnetic scale (1) and can be omitted as appropriate.
  • a magnetic scale system (S1) includes a magnetic scale (1) according to any one of the first to third aspects and an adhesion target (4).
  • a magnetic scale body (2) is adhered to an object (4) to be adhered via an adhesive layer (3).
  • a method for manufacturing a magnetic scale (1) according to a fifth aspect includes a step of attaching an adhesive layer (3) containing a hot-melt adhesive to at least a portion of a magnetic scale body (2) containing a magnetic material. .
  • the strength of the magnetic scale (1) against disturbance such as vibration can be increased.
  • the adhesive layer (3) in the fifth aspect, in the step of attaching the adhesive layer (3) to at least a part of the magnetic scale body (2), the adhesive layer (3) is melted to adhere the adhesive layer (3) to at least a portion of the magnetic scale body (2), and then the adhesive layer (3) is solidified.
  • the adhesive strength between the magnetic scale body (2) and the adhesive layer (3) can be increased.
  • the magnetic scale body (2) comprises a magnetic layer (21) containing a magnetic material and a magnetic layer (21) and an adhesive sheet (23) for adhering the magnetic layer (21) and the support (24).
  • a method for manufacturing a magnetic scale (1) is a method for manufacturing a magnetic scale (1) having such a magnetic scale body (2).
  • the magnetic scale (1) is manufactured by melting the adhesive layer (3) and adhering it to the support (24), then adhering the support (24) to the magnetic layer (21) via the adhesive sheet (23). further comprising the step of
  • Configurations other than the fifth aspect are not essential configurations for the method of manufacturing the magnetic scale (1), and can be omitted as appropriate.
  • the method for manufacturing the magnetic scale system (S1) according to the eighth aspect includes all the steps of the method for manufacturing the magnetic scale (1) according to any one of the fifth to seventh aspects, the adhesive layer (3 ) to adhere the adhesive layer (3) to the adhesive object (4) by melting the adhesive layer (3), and then solidifying the adhesive layer (3).
  • a magnetic scale system (S1) integrally including the magnetic scale (1) and the object to be adhered (4) can be manufactured.
  • the adhesive layer (3) in the step of melting the adhesive layer (3), is irradiated with a laser beam to bond. Melt layer (3).
  • the object to be adhered (4) in the step of melting the adhesion layer (3), is heated to melt the adhesion layer (3). is brought into contact with the object to be adhered (4) to melt the adhesive layer (3).
  • Configurations other than the eighth aspect are not essential configurations for the manufacturing method of the magnetic scale system (S1), and can be omitted as appropriate.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
PCT/JP2022/006007 2021-02-18 2022-02-15 磁気スケール、磁気スケールシステム、磁気スケールの製造方法及び磁気スケールシステムの製造方法 Ceased WO2022176861A1 (ja)

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US18/546,055 US20240125623A1 (en) 2021-02-18 2022-02-15 Magnetic scale, magnetic scale system, method for manufacturing magnetic scale, and method for manufacturing magnetic scale system
CN202280013007.XA CN116848379A (zh) 2021-02-18 2022-02-15 磁栅尺、磁栅尺系统、磁栅尺的制造方法及磁栅尺系统的制造方法
JP2023500860A JPWO2022176861A1 (https=) 2021-02-18 2022-02-15

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JP2021-024667 2021-02-18
JP2021024667 2021-02-18

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JP2009045694A (ja) * 2007-08-20 2009-03-05 Toyo Tire & Rubber Co Ltd 研磨パッド及びその製造方法
JP2015059919A (ja) * 2013-09-20 2015-03-30 日本精工株式会社 磁気エンコーダ及びその製造方法
JP2015210118A (ja) * 2014-04-24 2015-11-24 日本精工株式会社 磁気エンコーダの製造方法
JP2018514481A (ja) * 2015-03-18 2018-06-07 ハバシット アクチエンゲゼルシャフト 磁気リニアエンコーダの読み取り可能なマーカーを有するコンベアベルト
CN208577659U (zh) * 2018-06-26 2019-03-05 红塔烟草(集团)有限责任公司 多功能粘接带及粘接带卷

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