baber/WOPTO huggingface dataset:
Patent JP-2003189023-A (JP)
Title: Image reader
Inventor: ISHIZUKA TETSUYA
IPC: G03B27/32
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of responding to changes with a minimum change when a control portion disposed therein is changed its access position.  <P>SOLUTION: The image reader 14 accommodates a personal computer 16 which is the control portion under a table 22. An opening cover 36 is attached to an opening 34 of a front cover 32 to shield the personal computer 16 from outside. Therefore, the personal computer 16 is not recognized to be in use by an operator, etc., and is capable of preventing from using except for business purpose. The opening cover 36 is provided with an aperture 60 through which CD-ROMs, etc., are inserted to the personal computer 16 to enable upgrade of image processing software and the like. When a position of a CD-ROM drive is changed by remodeling of the personal computer 16, the opening cover 36 can be applied to be exchanged to another opening cover provided with the aperture 60 formed in the corresponding position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186943-A (JP)
Title: Cross-talk verifying device and method
Inventor: MISHIMA KEIKO
IPC: G06F17/50
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device capable of efficiently and highly precisely realizing cross-talk verification by automatically selecting a coupling capacitance whose influence on a circuit operation should be considered from a circuit operation pattern and layout data.  <P>SOLUTION: In a node/coupling capacitance selecting part 4, simultaneously changing nodes (NDI) are extracted from an input pattern (IP) and a net list (NTL) from a circuit diagram, and a coupling capacitance (CCI) which is not less than a designated value is extracted, and the node whose coupling capacitance should be considered is judged from the extraction result, and the information (ND/CC) of the judged node and the coupling capacitance is generated/held by a means 43. Then, simulation is executed including the coupling capacitance of the selected node, and the simulation result is waveform-displayed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003109155-A (JP)
Title: Crime prevention monitoring system
Inventor: FUJII HIROYUKI
IPC: H04N7/18
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To make a crime prevention monitoring system able to monitor a wide range while reducing the labor required for monitoring a monitoring area, to speedily acquire information on a suspected person when a crime has occurred, and to sufficiently contribute to an initial investigation of the police. SOLUTION: The crime prevention monitoring system has an alarm device 1 to be operated by a person for issuing an alarm, an image pickup device 2 for time sequentially picking up images in the monitoring area and an image processor 10 for specifying the person who operates the alarm 1, and the suspected person of a crime in which that person becomes a sufferer by processing the picked-up images in the monitoring area when the alarm from the alarm 1 is received. When an alarm is issued from the alarm device 1, a sufferer HA and a suspected person HB can be specified by processing the group of time sequential images in the image processor 10, and the wide range can be monitored while reducing the labor required for monitoring the monitoring area.  Further, when the crime occurs, information on the suspected person HB can be speedily acquired and the system can sufficiently contribute to the initial investigation by the police.
Patent JP-2003191201-A (JP)
Title: Material hold-down device in multi-blade sawing machine
Inventor: HAYASHI KATSUTOSHI
IPC: B23D47/04
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material hold-down device in a multi-blade sawing machine which easily changes a cutting space of each sawing blade, repeatedly uses a pressure plate, and reduces wasteful costs and resources needed for replacements.  <P>SOLUTION: This multi-blade sawing machine exerts pressure on a wood material A to be cut moving on a conveyor passage 1 by means of a pressure plate 31 and simultaneously cuts the portions of the material A pressurized by the pressure plate 31 by a plurality of rotating saw blades 13, 15. The position of the axial direction of respective saw blades, 13, 15 is independently free to be adjusted by moving each of them, respectively so that the pressure plate 31 to pressurize the material A to be cut is made to be independently separated and is moved integrally with the corresponding saw blades 13, 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002257247-A (JP)
Title: Sequence valve
Inventor: GEISER FRIEDRICH
IPC: F16K3/24
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a fluid pressure sequence valve for continuously supplying/ discharging pressurized fluid to two controllers, which is easy to be manufac tured and incorporated into a fluid system and having a service life over a long period. SOLUTION: First, second and third holes 14, 15 and 16 communicating each of first and second controllers 8 and 9, a compressed air line 10 and an internal cavity and a sliding valve 17 are provided on a valve body. This valve is provided with a flow passage 22 for connecting the first hole 14 with the third hole 16 and a flow passage 22 for connecting the second hole 15 with the third hole 16. A pressure chamber 25 is formed at an end of the sliding valve 17, the pressure chamber 25 is connected to the third hole 16, communicating with the compressed air line 10 via a restricting passage 27 and the sliding valve 17 is energized to a position in Fig. 1 by a spring 19.
Patent JP-2002288651-A (JP)
Title: Method of calculating noise from multiple digital images utilizing common noise characteristics
Inventor: GINDELE EDWARD B
IPC: G06T5/40
Filed: 2001-12-26
Abstract: PROBLEM TO BE SOLVED: To improve a method of enhancing a digital image which seems to be affected by a common noise source. SOLUTION: This is method of enhancing one or plural digital images from plural digital images which are believed to be affected by the common noise source. This method includes a step for receiving at least two source digital images which are believed to be affected by the common noise source, a step for calculating a noise characteristic value corresponding to the noise present in the received source digital image by using image elements of the received source digital images, and a step for respectively calculating the enhanced digital image with respect to one or more of the received source digital images, on the basis of the noise characteristics value and the received source digital images.
Patent JP-2003192360-A (JP)
Title: Die for glass molding and method for manufacturing glass optical element
Inventor: HIROTA SHINICHIRO
IPC: C03B11/08
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die good in precision of a formed surface, without a fear for long term reliability, and capable of preventing occurance of a detect of a glass element.  <P>SOLUTION: The die 1 is polished after ground around forming faces 2a, 3a made of silicon carbide, and worked into a spherical surface of aspherical surface with a predetermined shape precision and a surface roughness R<SB>max</SB>of ≤25 nm, then subjected to 1,500-2,000°C heat treatment. Thereby the forming surface 2a, 3a, or other materials used around them can be strengthened.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003153648-A (JP)
Title: Tool for taking out viscera such as gill and gut of fish
Inventor: NOZAKI MITSUYOSHI
IPC: A22C25/14
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an extremely safe tool for taking out viscera such as gills and guts of a fish, capable of removing the gills and guts of the fish without using an ended tool such as a cleaver. SOLUTION: This tool for taking out viscera is characterized by installing a groove having a V or U shape along the longitudinal direction of a long and slender plate made of iron or stainless steel and wave-shaped notches at its tip part, and pairing two of them.
Patent JP-2003200245-A (JP)
Title: Method and apparatus for cooling inserting hole part of centrifugal cast tube
Inventor: TAKASUGI HIDETO
IPC: B22D13/10
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a casting cycle time by strengthening the cooling in an insetting hole part of a cast tube after completing the pouring of molten metal in a centrifugal casting and to improve the productivity of the cast tube.  <P>SOLUTION: A cooling spray nozzle 14 of which the jet direction is directed to toward the inserting hole side in a rotating mold 6 is disposed near the end part at the inserting hole part 13 side of a casting carriage 11 in a centrifugal casting apparatus. Further, this cooling spray nozzle 14 is constituted of a cooling device for the inserting hole of the cast tube 10 so that the jet of cooling medium can be continued toward the direction to the inserting hole side of the rotating mold 6 even during the shift-running of the casting carriage 11. As the spray nozzle 14, a two-fluid spray nozzle is used and two-fluid is composed of cooling water and compressed air to form cooling water mist 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002252527-A (JP)
Title: Method for compensating pulse width modulation signal and signal path constitution
Inventor: RUHA ANTTI
IPC: H03F3/217
Filed: 2001-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and a circuit for compensating a pulse width modulation(PWM) signal. SOLUTION: The circuit is provided with a sigma-delta modulator 11 for receiving an N-bit digital signal; a pulse width modulator 12 which is connected with the output of the modulator 11, receives the N-bit digital signal, and outputs a pulse width modulation(PWM) waveform signal based on the digital signal; a PWM waveform signal correcting circuit 13 which is connected with the output of the modulator 12, and outputs the corrected PWM waveform signal; a D-class switching stage 14 which is connected with a correction circuit output and driven by the corrected PWM waveform signal, and sends out a signal output for driving a load;  and an error measuring block 16 which as a first input connected with the output of the switching stage 14, a second input connected with the output of the pulse width modulator 12 and an output connected with a correction input of the correcting circuit 13, obtains difference between the first and the second input signals, and sends out a digital correction signal showing codes of the difference to the output.
Patent JP-2003191569-A (JP)
Title: Imaging apparatus
Inventor: ASANO NAOKI
IPC: B41J2/44
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus in which generation of vibration and sound can be lessened.  <P>SOLUTION: The imaging apparatus comprises a deflection optical unit 1 generating a vibration, and a member 26 for supporting the deflection optical unit 1 wherein the supporting member 26 has a slit hole 26-5 for damping transmission of vibration from the deflection optical unit 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194193-A (JP)
Title: Bearing structure of transmission
Inventor: SATO TERUSHIGE
IPC: F16H57/021
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce gear noises by reducing the transmission of vibration to gears even if bending vibrations occur in a relatively long rotating shaft.  <P>SOLUTION: This bearing structure has a reduction driven gear 2 formed with an inner spline while constituting one of gear trains to which power is transmitted; a pair of ball bearings 5 supporting the reduction driven gear 2 at each end and capable of being exerted with thrust loads; and a drive pinion shaft 1 formed with an outer spline at an end, with the outer spline being coupled to the inner spline of the reduction driven gear 2 by a loose spline having a backlash.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198288-A (JP)
Title: High-frequency amplifier
Inventor: EGUCHI SHINICHI
IPC: H03F3/60
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency amplifier in which frequency dependence can be reduced and matching circuits can be configured easily.  <P>SOLUTION: In the high-frequency amplifier, having band-selectable input/ output matching devices, the frequency dependence of an amplifier element 11 is reduced by an input pre-matching circuit 13 connected to the input side of the element 11 and an output pre-matching circuit 21 connected to the output side of the element 11, thereby constituting matching circuits regardless of the frequency dependence. With this constitution, the high-frequency amplifier can be provided in which the frequency dependence is reduced and the matching circuits can be easily constituted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003200385-A (JP)
Title: Web processing device
Inventor: NAKAGAME MASAMI
IPC: B31B50/02
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To highly accurately position a process head for processing a web being conveyed.  <P>SOLUTION: A web processing device processes process area 10a successive along the conveyance direction of the web 10. A positioning line 31 is marked on the web 10 along the process area 10a by a marking device 29. A CCD camera 38 picks up the image of the positioning line 31. The position of the process head 12 relative to the process area 10a is corrected by moving the process head 12 in the width direction based on the positioning line 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198497-A (JP)
Title: Variable time division multiplex transmission system
Inventor: SATO MASATO
IPC: H04L12/417
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a time division multiplex transmission system for transmitting information of a plurality of channels through the use of a transmission line by variable time division multiplexing.  <P>SOLUTION: The system is provided with a plurality of channel devices 30 and the single transmission line 5 connected to the devices 30. The devices 30 transmits/receives data via the transmission line. The system is also provided with a means for deciding continuous time slots for using the transmission line. By the means, each channel device transmits/receives data by using the continuous time slots. Data are transmitted by at least ≥2 different transmission bands and the different transmission bands are provided by differing the number of the time slots to be used in a communication frame.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169518-A (JP)
Title: Safety cover of cord bush cutter
Inventor: OKADA MOTOO
IPC: A01D34/416
Filed: 2001-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide the safety cover of a bush cutter, which can prevent the scattering of small stones, grass pieces, or tree pieces, by the high speed rotation of cutting cords in a bush-cutting work, enables the safe and easy work, and can easily cut and arrange turfs, or grasses.  <P>SOLUTION: The scattering-preventing cover is attached to the shaft of the bush cutter at a place near to the upper portion of the cutting unit of the bush cutter with a scattering-preventing cover-attaching member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003501158-A (JP)
IPC: A61M15/00
Filed: 2000-06-05
Abstract: There is described a medicament delivery device which comprises a medicament reservoir, a medicament delivery passage and a metering member adapted to transfer a measured dose of medicament from the medicament reservoir to the delivery passage characterized in that the device is provided with a moisture proof barrier. The medicament delivery device is especially suited for use as an inhaler. There is therefore also described an inhaler which provides improved airflow for the dispersion of medicament, and a method of treating patients suffering from a respiratory disorder.
Patent JP-2003501246-A (JP)
IPC: B01D53/02
Filed: 2000-06-09
Abstract: Gas separation by pressure swing adsorption (PSA) is performed within an apparatus having a plurality of adsorbers cooperating with first and second valve means in a rotary PSA module, with the PSA cycle characterized by multiple intermediate pressure levels between the higher and lower pressures of the PSA cycle. Gas flows enter or exit the PSA module at the intermediate pressure levels as well as the higher and lower pressure levels, under substantially steady conditions of flow and pressure. The PSA module comprises a rotor containing laminated sheet adsorbers and rotating within a stator, with ported valve faces between the rotor and stator to control the timing of the flows entering or exiting the adsorbers in the rotor.
Patent JP-2003501273-A (JP)
Title: 誘導加熱される金属粉を利用した金属部品の接合方法
IPC: B23K1/19
Filed: 2000-06-08
Abstract: (57)【要約】
本発明は、金属部品を高温で接合する際、部品が融解する危険性なしに接合する方法に関するものである。それは、部品が同じタイプであるとき、部品の材料の融解温度以上の融解温度である粉体を使用し、部品が異なるタイプであるとき、部品の材料のうちの最も低い融解温度以上の融解温度である粉末を使用する。接合は誘導加熱により、温度が部品より粉体のほうが高くなるので部品が融解することなく粉体が融解する。本発明は、金属又は合金で出来たいかなる金属部品を接合するのに有益で、特に同じタイプの部品を同じ材料の粉体を使用して接合するとき有益である。
Patent JP-2003502199-A (JP)
IPC: B60B3/04
Filed: 2000-06-06
Abstract: A wheel for a motor vehicle includes cavities in a spoked rim structure. These cavities are provided with a removable sand core or with a remaining core, for example, made of metal foam. A rim, or a rim and a rim flange, may be connected with the spoked rim structure, so that a two-part or a three-part wheel can be produced in a simple manner.
Patent JP-2003504256-A (JP)
Title: ファイナルドライブ
IPC: B60K17/04
Filed: 2000-07-07
Abstract: (57)【要約】
本発明は、好ましくは低床式バスの車輪を駆動するために用いられる、ホイールドライブ（ファイナルドライブ）に関する。このホイールドライブは、車軸（１２）に対して偏心配置されると共に歯車（２）を駆動する駆動モータ（１）によって駆動される。減速ギヤ（3）の被駆動歯車（２）は、さらなる二つの歯車（６）と外側プラネタリーギヤ（５）とに、駆動トルクが歯車（６）と外側プラネタリーギヤ（５）とに配分されるような相互に噛合う態様で、接続されている。被駆動歯車（２）は、浮動の態様で取り付けられ得るので、負荷の均一な配分が調整され得る。
Patent JP-2003508217-A (JP)
IPC: B01L3/14
Filed: 2000-09-07
Abstract: The invention relates to a sealing mat comprising a carrier sheet provided with a multiplicity of sealing elements for sealing test tubes. The carrier sheet, on the one hand, and the sealing elements, on the other hand, are made from different materials. The sealing elements can be made from a flexible and/or resilient material. The carrier sheet can be made from a material that is relatively stiff compared with the material of the sealing elements. The sealing elements can be detachably fixed to the carrier sheet. The sealing elements can be fixed to the carrier sheet such that they detach therefrom when the carrier sheet is pulled away while folding it over towards the rear, after sealing one or more test tubes.
Patent JP-2003509748-A (JP)
Title: データ圧縮のための３次スプライン補間の高速で効率のよい計算方法
IPC: G06F17/14
Filed: 2000-09-01
Abstract: (57)【要約】
データ圧縮のための３次スプライン補間の計算のための高速で効率の良い方法が記載される(II)。一態様では、本発明は、圧縮信号を得るために、圧縮信号の変換を得ると共に、圧縮信号の変換の逆変換を計算する方法とシステムである(I)。
Patent JP-2003510759-A (JP)
Title: 反射照明器具用反射板ならびに照明用照明器具および天蓋
IPC: F21V7/22
Filed: 2000-09-21
Abstract: (57)【要約】
照明器具（２４）用の反射板（８，９）は少なくとも１つ以上の反射表面（１２）を備え、該反射板は照明器具（２４）の光源（１）から発せられた光と反射表面（１２）で反射された光が光源（１）に当たらないように形成されていること。
Patent JP-2003513211-A (JP)
Title: 車両を制動する方法およびその方法を実行する装置
IPC: F16H61/12
Filed: 2000-11-02
Abstract: (57)【要約】
ブレーキ制御装置を組み込んだ車両ブレーキ装置とエンジンを備える車両を制動する方法と、その方法を実施する装置を提案する。トランスミッションを介してエンジンのトルクを駆動輪に伝達する。故障が発生し、制動動作が必要になったときに、トランスミッションを作動させるトランスミッション制御ユニットによりトランスミッション・レシオを上げて、駆動輪で増大された制動トルクを発生する。
Patent JP-2004500447-A (JP)
IPC: C08G18/16
Filed: 2000-11-18
Abstract: The present invention is directed to a novel method of preparing a polymerizate, which includes the step of polymerizing a two-component composition, which includes: a first component containing at least one polycyanate reactant having at least two functional groups selected from isocyanate, isothiocyanate and combinations thereof, the polycyanate reactant being the reaction product of: a polythiol monomer having at least two thiol groups, and a polycyanate monomer having at least two functional groups selected from isocyanate, isothiocyanate and combinations thereof; and a second component containing at least one polyamine reactant having at least two functional groups selected from primary amine, secondary amine and combinations thereof. The present invention is also directed to polymerizates prepared according to the method of the present invention. The present invention is further directed to photochromic articles that may be prepared from the polymerizates of the present invention.
Patent JP-2003521532-A (JP)
Title: ３−ピリジル−１−ヒドロキシエチリデン−１，１−ビスホスホン酸ナトリウムを２．５水和物又は１水和物として選択的に結晶化する方法
IPC: C07D201/00
Filed: 2001-02-01
Abstract: (57)【要約】
本発明は、３−ピリジル−１−ヒドロキシエチリデン−１．１−ビスホスホン酸ナトリウム２．５水和物及び１水和物と、核形成温度及び結晶化速度を制御することにより２．５水和物又は１水和物を調製する方法、及び水和物の一方又は両方の形態を含有する医薬組成物を開示する。
Patent JP-2003522886-A (JP)
IPC: F23K5/08
Filed: 2001-02-06
Abstract: Device (10) and method to optimize the combustion of hydrocarbons able to be used as fuel and mixed with air containing oxygen, said device (10) comprising means (20, 23) to generate a magnetic field, advantageously of the pulsating type, in correspondence with a fuel feed pipe (13).
Patent JP-2003527195-A (JP)
Title: 膝蓋骨支持インプラント
IPC: A61L27/00
Filed: 2001-03-21
Abstract: (57)【要約】
関節面の上縁及び下縁に延長した丸みのある輪郭（２４）を有する膝蓋骨支持体（２１）。
Patent JP-2004500437-A (JP)
IPC: A61K9/08
Filed: 2001-04-10
Abstract: A description is given of a method of increasing the amount of stem cells and progenitor cells in the peripheral blood of a mammal; the method is characterised by the administration of defibrotide in combination or in temporal proximity with at least one haematopoietic factor, (preferably G-CSF) having the capacity to mobilise haematopoietic progenitors.
Patent JP-2004501793-A (JP)
IPC: C23C16/26
Filed: 2000-12-27
Abstract: Layer system consists of an adhesion layer, a transition layer and a covering layer arranged on a substrate. The adhesion layer comprises a 4, 5 or 6 sub-group element and silicon, the transition layer comprises a 4, 5 or 6 sub-group element and silicon and carbon, and the covering layer comprises carbon which is similar to diamond. The system has a hardness of at least 15, preferably 20 GPa, and an adhesion of at least 3 HF.  Independent claims are also included for:  (a) a process for the production of the layer system; and  (b) a device for carrying out the process comprising a vacuum chamber (1) having a pump system (9) for producing a vacuum in the chamber, substrate holders (3), a gas supply unit (8) for process gas, a vaporizer (14), an electric arc production device (10, 13), a device for producing a substrate bias voltage, and magnetic field producing devices (17).  Preferred Features: The layers are applied by plasma-supported vaporization.
Patent JP-2003531239-A (JP)
Title: 組み合わせエフェクトコートを有する着色および／または効果を与えるコーティング
IPC: B05D7/24
Filed: 2001-03-15
Abstract: (57)【要約】
下塗りした支持体または下塗りしていない支持体のための、組み合わせエフェクトコートを含有する着色および／または効果を与えるコーティング、その際、組み合わせエフェクトコートは着色した粉末スラリーから製造することができる。
Patent JP-2004511206-A (JP)
Title: 蛋白ホスファターゼ
IPC: A61P19/00
Filed: 2001-04-19
Abstract: 本発明は、ヒト蛋白ホスファターゼ（ＰＰ）と、ＰＰを同定及びコードするポリヌクレオチドとを提供する。本発明はまた、発現ベクター、宿主細胞、抗体、アゴニスト、及びアンタゴニストを提供する。更に、本発明は、ＰＰの異常発現に関連する疾患の診断・治療・予防方法を提供する。
Patent JP-2003532342-A (JP)
Title: 特殊シャッターと画像区画とを使用して平面センサーのピクセル個数を増加させる光電子器械用装置
IPC: H04N5/225
Filed: 2001-03-30
Abstract: (57)【要約】
平面センサー（９）のピクセル個数の増加を可能にする、主としてカメラである光電子器械用装置。本器械の画像面はレンズ（１）により実体の集束されたコピーが投影される透明スクリーン（２）である。光学投影システム（３、４、５、６）により透明スクリーン（２）上のこの画像投影は個々の区画に分光される。この区画は直接連続において機械的シャッター（８）により平面センサー（９）に導かれ、その際そのピクセル個数はそれぞれ完全に使用される。区画は平面センサー（９）から直接又は暫定的に中間入力された電子保存メディアにより計算機へ伝送され、そこからモザイクの意味において透明スクリーン（２）上の投影に応じながら、再び全体像へと組み込まれる。区画数は平面センサー（９）のピクセル個数の増加係数となる。
Patent JP-2004510616-A (JP)
Title: 自動車室内用内装表皮部分を連結する構造体
IPC: B29C65/58
Filed: 2001-05-23
Abstract: 第１の表皮部分（１６）と、第２の表皮部分（１８）とを備えた自動車室内用内装パネル（１０）が提供される。第１の表皮部分（１６）は受容部を備え、かつ第２の表皮部分（１８）は突出部を備える。これらが接続されると、突出部の一部が受容部の一部と機械的に係合して第１の表皮部分（１６）と第２の表皮部分（１８）とを連結する。