baber/WOPTO huggingface dataset:
Patent JP-2002538056-A (JP)
IPC: B05B11/00
Filed: 2000-03-08
Abstract: The invention provides a device for assembly a pump (P) on the neck (C) of a receptacle (R) having a retaining rim (A), the device being of the type comprising:an inner bushing (1) fitting onto said neck (C) in leakproof manner, the top portion of the bushing being constituted by a collar (11) for supporting the pump (P) and its bottom portion being constituted by a retaining base (12) carrying at least one flexible anchor flap (10) which extends at least in part beneath said rim (A) of the receptacle; andan outer locking ring (2) for being engaged coaxially on said bushing (1) and providing radial clamping to ensure that at least the free end of said flap (10) is forced to press against the neck (C) of the receptacle,the device being characterized in that said flap (10) in the free state extends upwards, diverging at a small angle from a shoulder (14) formed on the base (12).
Patent JP-2002539053-A (JP)
Title: あらかじめ向きを固定することができる熱可塑性材料製容器の運搬装置
IPC: B29C49/42
Filed: 2000-02-07
Abstract: (57)【要約】
少なくとも、駆動手段に係合している環状の固定子（１０）と、その固定子（１０）と連係することができ、それと同じ軸を持つ同様に環状の回転子（１１）とを有するピックアッププラグであって、前記回転子とそれぞれの固定子とは、一般的に知られた手段で互いに係合し、前記の共通軸（Ｏ）について互いに相対的に回転するようになっている。前記固定子には、多数の別個の群に集約されるようになっている複数の磁石が取り付けられている。各磁石群は同じ極性（（Ｎ）、（Ｓ））を持った磁石を含み、回転子には、同様に群に集約することができる複数の磁石が取り付けられている。回転子の前記磁石と固定子の前記磁石とは、前記回転子と前記固定子とが静止時に決まった数のあらかじめ固定できる位置に配設されることを可能にするように配置されている。
Patent JP-2002538940-A (JP)
Title: 傷用包帯、その製造方法および活用方法
IPC: A61F13/02
Filed: 2000-03-23
Abstract: (57)【要約】
本発明は傷用包帯、特に低滲出性または非滲出性の傷または出血している傷の傷用包帯を提供する。これらの傷用包帯は接着剤をコーティングした裏地シート（６）および当該裏地シート上に支持されている吸収性の島状部分（９）を有する島状型の傷用包帯である。島状部分（９）は型押して孔あけした熱可塑性フィルムの封入体の中に封入されている液体吸収性の材料の層（２）により構成されている。島状部分（９）の一方の側における熱可塑性フィルム（３）は傷に対して低い接着性を有している隆起状または型押状の孔あけした表面を有している。一方、上記封入体の後方側の表面部における熱可塑性フィルム（７）は孔あけおよび平滑化されて裏地シート（６）に対して良好な取付性を有すると共に制御された水蒸気透過率を有している。さらに、本発明は上記の本発明による傷用包帯の製造方法を提供する。この方法によれば、上記吸収性の層（２）を型押して孔あけした熱可塑性フィルムの中に包装した後に、上記封入体の後面部における熱可塑性フィルム上に熱空気を吹き付けることにより当該フィルムを平滑化することが好ましい。
Patent JP-2003524398-A (JP)
Title: 前立腺疾患の検出に有用な試薬及び方法
IPC: C12Q1/6886
Filed: 2000-03-24
Abstract: (57)【要約】
ＰＣＩＧＦと称し、前立腺組織から転写される、一連の近接する及び部分的に重複するｃＤＮＡ配列及びそれによりコードされるポリペプチドについて記載する。これらの配列は前立腺疾患及び状態、例えば前立腺癌の検出、診断、病期判定（ステージング）、経過追跡（モニタリング）、予後判定、ｉｎ  ｖｉｖｏ造影、予防もしくは処置、又は疾病素質の判定に有用である。またＰＣＩＧＦコード化ポリペプチド又はタンパク質に特異的に結合する抗体及びアゴニスト又は組織特異的ＰＣＩＧＦポリペプチドの作用を防御するインヒビターをも提供し、これらの分子は前立腺疾患、腫瘍又は転移の治療的処置に有用である。
Patent JP-2002540173-A (JP)
IPC: A61K39/39
Filed: 2000-03-24
Abstract: The invention provides adjuvants and immunogenic compositions useful for polynucleotide-based vaccination and immune response. In particular, the invention provides an adjuvant of cytofectin:co-lipid mixture wherein cytofectin is GAP-DMORIE.
Patent JP-2002542253-A (JP)
Title: 新規のリボース置換芳香族アミド、それらの製造方法及びそれらの薬剤としての使用
IPC: A61P9/10
Filed: 2000-04-18
Abstract: (57)【要約】
式（I）の化合物及びその塩基付加塩。
【化１】
 ｛式中、Ｒ 1 はアルキル、アルケニル若しくはアルキニル又はＯ−アルキル、Ｏ−アルケニル若しくはＯ−アルキニル（これらは随意に置換されていてもよく、随意に中断されていてもよい）であり、Ｒ 2 は水素又はハロゲンであり、Ｒ 3 は水素、アルキル又はハロゲンであり、Ｒ 4 はＮＨＲ'又はＮＨＯＲ''であり、ここで、Ｒ'及びＲ''は同一であっても異なっていてもよく、水素、アルキル、アルケニル若しくはアルキニル又はアリールであり、Ｒ 5 は水素又はＯ−アルキルであり、Ｒ 6 はアルキル又はＣＨ 2 −Ｏ−アルキルであり、Ｒ 7 は水素又はアルキルであり、Ｒ 6 及びＲ 7 はそれらを有する炭素と一緒になって環を形成することもできる。｝式（I）の化合物は、抗生活性を有する。
Patent JP-2002542620-A (JP)
Title: 制御された温度で材料を処理するための装置
IPC: H01L21/26
Filed: 2000-04-18
Abstract: (57)【要約】
半導体処理装置がチャンバを有しており、このチャンバ内に半導体ウェハが、この半導体ウェハの処理のために導入され、さらにヒータを有しており、このヒータがチャンバ内のウェハを加熱する。放射ガイドがウェハの選択された領域から熱放射を収集する。ウェハ支持アセンブリは、ウェハを支持し、領域からの放射以外の放射から放射ガイドを遮へいする。ガイドからの放射を受け取るように結合された高温計は、放射を分析し、これにより、処理を制御する場合に使用するための領域の温度を決定する。
Patent JP-2002543601-A (JP)
Title: 基板に構成素子を搭載するための方法
IPC: H05K13/04
Filed: 2000-04-28
Abstract: (57)【要約】
基板に対する構成素子（２）の規定された圧着力を得るために、少なくとも構成素子（２）に面した、保持装置（１）の部分（３）が、搭載装置ヘッド部（４）にばね（６）を介して連結されている。このばね（６）は構成素子（２）を供給装置（８）から収容する際に、構成素子の強い加速を発生させる。これにより構成素子（２）は落下し得る。本発明による方法および装置によって、ばね連結部は構成素子（２）を供給装置（８）から収容する際に、堅固な連結部に変わるようになっている。構成素子（２）に作用する加速力が減じられ、これにより、構成素子（２）に作用す加速が同じであるので、搭載効率は収容運動の早い速度によって改良される。
Patent JP-2002544701-A (JP)
Title: 高電圧ディジタル／アナログ変換器内の低電圧ｃｍｏｓスイッチを切り換える方法および装置
IPC: H03M1/06
Filed: 1999-12-28
Abstract: (57)【要約】
ＤＡＣ内のスイッチの降伏電圧を超えることができる可変電源レンジを用いて、広範囲のアナログ基準電圧および電源電圧に適合させるための実質的に固定された、降伏電圧より低い、正および負の生成ＯＦＦ電圧が生成される。ディジタル入力レベルを有するディジタル入力信号が、ＴＴＬ／ＣＭＯＳ入力レシーバによって受け取られ、正および負の生成電圧レベルを有する論理レベルにレベル・シフトされる。回路はスイッチ抵抗をマッチングさせ、正および負のスイッチＯＮ電圧レベルを形成して、入力正アナログ基準レベルおよび入力負アナログ基準レベルの電圧レベルを形成する。スイッチ・ドライバが、ディジタル入力信号に応じて、スイッチの降伏を回避する適切な電圧レベルでスイッチの制御端子を適切にドライブする。
Patent JP-2002544097-A (JP)
IPC: B65H27/00
Filed: 2000-05-09
Abstract: The device (1) for processing at least one strip of forms by means of controlled or clocked advancement of said strip (B1) has at least one guide (12) for said strip extending towards a crosswise separating device (11) therefor. The device comprises a mechanism (17; 162) for controlling the advancement of the strip. The mechanism for advancing the strip has a driven roller (182) for each strip, extending perpendicularly to the working direction over the working width of the device and cooperates with at least one pressing device (192), i.e. at least one non-driven idling roller or several of such rollers, in order to advance said strip. The driven roller has a continuous main shaft (20) which is joined on the ends thereof to a drive for rotation of the continuous main shaft. At least one pair of cylindrical bushings (21; 22) which can rotate around said main shaft  and interact with each other by means of a differential gear (24) are borne on the main shaft.
Patent JP-2002199989-A (JP)
Title: Deep fryer
Inventor: INADA MASASHI
IPC: A47J37/12
Filed: 2001-01-05
Abstract: PROBLEM TO BE SOLVED: To provide a deep fryer capable of assisting user judgment whether oil discharge is possible or not, and discharging oil more safely. SOLUTION: An oil vessel 3 for containing cooking oil is provided inside with an oil temperature sensor 7, and an oil discharge valve 9 is connected to the oil vessel 3. A stopper 13 is provided in a swinging passage for a lever 11 of the oil discharge valve. A reporting means 20 issues an alarm to the effect that another operation for oil discharge should not be done, in the case the oil temperature has not fallen into a temperature range capable of discharging oil when the stopper is released for swinging the lever.
Patent JP-2002207340-A (JP)
Title: Color image forming device
Inventor: OBA KEIZO
IPC: G03G15/01
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To prevent transfer deviation and to prolong the lives of an image forming unit and an intermediate transfer belt in a color image forming device. SOLUTION: This image forming device is equipped with the endless intermediate transfer belt 7 to which toner images formed on a plurality of photoreceptor drums 2a to 5a are transferred, transfer rollers 10a to 10d transferring the toner images on the drums 2a to 5a to the belt 7, a pressing roller 12 transferring the toner image on the belt 7 to paper P0, and a selection means for selecting whether the contact of the drums 2a to 5a with the belt 7 is released before completing the transfer of the toner image on the belt 7 to the paper P0 in the case of the paper P0 of size within a specified range or the contact of the drums 2a to 5a with the belt 7 is released after completing the transfer of the toner image on the belt 7 to the paper P0 is completed in the case of the paper P0 of other size.
Patent JP-2002200229-A (JP)
Title: Drum type game machine and bonus game election result carry-over processing method in drum type game machine
Inventor: NOGUCHI SANJI
IPC: A63F5/04
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a drum type game machine with which the operation probability of a bonus game is changed during a game and the game full of changes is enjoyed. SOLUTION: This drum type game machine is provided with a means for performing drawing on whether or not to carry over the election result of the bonus game on the basis of a bonus game election result carry-over probability set at present when the operation pattern of the bonus game is not stopped on a valid line though the bonus game is elected in pattern drawing, a means for carrying over the election of the bonus game until the operation pattern of the bonus game is stopped on the valid line and the bonus game is operated in the next or succeeding game in the case of obtaining the drawing result of carrying over the election result of the bonus game, and a means for defining that the bonus game is not elected and performing a processing in the case of obtaining the drawing result of not carrying over the election result of the bonus game.
Patent JP-2002205815-A (JP)
Title: Uniform dispersing device for agricultural products
Inventor: NAKANO AKIRA
IPC: B65G47/28
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a uniform dispersing feeder for agricultural products capable of obtaining stable dispersing operation in the width direction of conveyance to uniformly feed the agricultural products to a plurality of lined-up conveyors. SOLUTION: This uniform dispersing device for agricultural products has a roller conveyor that forms a conveying way where a large number of rollers 21 connected along an endless track conveys the agricultural products placed thereon while rotating and revolving; spiral projections 213 provided on the surfaces of the rollers in order to move the agricultural products on the conveying way in a width direction by the rotation of the rollers; an image pickup camera 25 for detecting the deviation of the agricultural products by measuring the areas of the agricultural products in a center part area 24; and a roller self-rotation control device 5 for controlling the rotating direction of the rollers 21 provided with the projections, on the basis of detected information.
Patent JP-2002211947-A (JP)
Title: Matrix glass composition for gradient index lens
Inventor: YOSHII TETSURO
IPC: G02B1/00
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the Abbe's number of a gradient index lens produced using a lead oxide-containing composition as matrix glass as an index of dispersion is as small as <40, on the other hand, a lead oxide-free composition is liable to devitrification and is not suitable for the mass production of gradient index lenses. SOLUTION: The matrix glass composition for a gradient index lens having an Abbe's number of >=40 and a desired refractive index and less liable to devitrification in melting is obtained by limiting the total amount of Li2O and Na2O and the total amount of Na2O and TiO2 in lead oxide-free SiO2-TiO2- BaO-Li2O-Na2O glass.
Patent JP-2002207274-A (JP)
Title: Photo-thermal photographic image forming material and image recording method thereof
Inventor: HANIYU TAKESHI
IPC: G03C5/08
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide such a photo-thermal photographic image forming material that the coating property or carrying property of the photo-thermal photographic image forming material in the production process are improved without deteriorating the electrification characteristics and that haze due to interference irregularity or scattering reflection during laser exposure is decreased to obtain high picture quality. SOLUTION: The photo-thermal photographic image forming material has a photosensitive layer containing photosensitive silver halide particles, organic silver salts, a reducing agent and a binder on a supporting body, a protective layer adjacent to the photosensitive layer, and a backing layer in the opposite side of the supporting body to the photosensitive layer side. In the photo-thermal photographic image forming is material and the image recording method, the outermost layer contains a copolymer consisting of three ethylenic unsaturated monomers expressed by general formula (M1), general formula (M2) and general formula (M3).
Patent JP-2001238399-A (JP)
Title: Electric reduction gear for functional equipment of vehicle, equipped with magnetic ring for measuring rotational speed of armature shaft
Inventor: LE HIR MICHEL
IPC: H02K11/00
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide the electric reduction gear for the functional equipment of a vehicle which can hold a magnetic ring with high reliability and continuously. SOLUTION: This electric reduction gear includes a rotor, which is equipped with an armature shaft for supporting a commutator 9, a reduction gear housing which is equipped with a gear cooperating with the worm of the armature shaft, and a magnetic ring 17 which is attached to the armature shaft so as to make the number of revolutions of the armature countable, and the magnetic ring 17 is fixed to the commutator 9. The magnetic ring 17 can be fixed by various methods, for example, by molding it to the body 18. The magnetic ring 17 extends for extending over substantially the whole length of the commutator main body 18, and the fixing hook 11 of the electric connection of the rotor is fixed to the magnetic ring.
Patent JP-2002217907-A (JP)
Title: Data transmission system, connection establishment method and information transmitting device
Inventor: ONO KINYA
IPC: G06F13/38
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a data transmission system, of which liability can be improved by determining management status of processing for connection establishment and properly allocating the bus resources. SOLUTION: When a bus reset occurred (step S1), necessary initialization is carried out (steps S2; S3) at each node of a data transmission system on the IEEE 1394 bus. Then, when it is prior to within one second of elapse time after the bus rest (step S4) and the status for each connection is PENDING (step S5), in accordance with the recovery connection queue, in which the execution sequences of each connection recovery processing is registered (step S8), such a series of processings as GUID-acquisition processing (step S9), 'Broadcast-out' connection recovery processing (step S10), 'Broadcast-in' connection recovery processing (step S11), and 'Point-to-point' connection recovery processing (step S12) is executed sequentially.  Also each connection recovery processing is controlled to be segmented into plural processing processings, as required, in order that a proper processing process by selectively executed.
Patent JP-2002216148-A (JP)
Title: Image display controller, image display control method and program to make computer execute the same method
Inventor: SAKAGUCHI TAKAAKI
IPC: A63F13/52
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To more attractively and automatically display and control an action of a character. SOLUTION: This image display controller is provided with an image acquiring part 1 to acquire an image, a feature extracting part 2 to extract features at least of hue contrast of the image, color components of the image and shape of a specifying object in the image from the image acquired by the image acquiring part 1, a data base 3 at least to hold character attribute data 3a and action pattern data 3b of the character, a character processing part 4 to change the character attribute data 3a based on the features extracted by the feature extracting part 2, a decide the action of the character based on the features and the character attribute data 3a to acquire the action pattern data 3b corresponding to the decided action and to perform an image processing of the character,  and a video display part 5 to display the character to which the image processing is performed by the character processing part 4.
Patent JP-2002212667-A (JP)
Title: Steel for machine structure and production method therefor
Inventor: HATAKE HIDEO
IPC: C22C38/58
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide a steel for a machine structure which can be subjected to working such as cold working without performing heat treatment such as softening and annealing in hot rolling. SOLUTION: The steel has a composition satisfying, by mass, 0.25 to 0.5% C, <=0.5% (not inclusive of 0%) Si, 0.2 to 2% Mn, <=0.03% (inclusive of 0%) P, <=0.03% (inclusive of 0%) S, 0.01 to 0.06% Al, <=0.01% (inclusive of 0%) N. The steel further contains at least one element selected from the group consisting of 0.002 to 0.01% Nb, 0.002 to 0.01% Ti, 0.002 to 0.01% V and 0.002 to 0.01% Zr, and those elements satisfy the following inequality (1): (Nb/92.9+Ti/47.9+V/50.9+Zr/91.2)/(N/14)>1.0 (1).
Patent JP-2002216785-A (JP)
Title: Fuel cell separator and its producing method
Inventor: ISHIYAMA HIDEO
IPC: H01M8/10
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem on a conventional fuel cell separator that it is complicatedly machined and produced by a machining center device or others using an expensive material such as a carbon material to incur increase in material cost and machining cost. SOLUTION: A synthetic resin frame body 5 and carbon flow passage wall bodies 3 are arranged on the single face of a metal plate 1 more inexpensive than a carbon plate material to form a flow passage 7 in continuous zigzags. A coating of a synthetic resin is applied to the bottom and side faces of the flow passage 7. A gas inlet 8 is provided at one end of the flow passage 7 and a gas outlet 9 is provided at the other end. Similar construction is applied to the other single face of the metal plate 1. As the corrosion of the metal is prevented by the coating, an easy-of-corrosion and inexpensive metal can be used for the metal plate 1, and the synthetic resin is more inexpensive than carbon. The carbon flow passage wall bodies 3 in a simple shape require no complicated machining and lower machining cost.
Patent JP-2001272582-A (JP)
Title: Photoelectric device and method for manufacturing the same
Inventor: ANDO KAZUNORI
IPC: H01S5/022
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide an photoelectric device which surely monitors laser beam intensity with a light receiving element and has high reliability. SOLUTION: The photoelectric device is constituted by fixing a semiconductor laser chip 7, an optical fiber 3 for capturing the forward laser beam of the semiconductor laser chip from a front end face and the light receiving element 19 for receiving the backward laser beam of the semiconductor laser chip to a main surface of a supporting substrate 1 and covering the segments including the respective optical parts and the optical paths between the optical paths with silicone gels 6. The main surface segments of the supporting substrate between the front end of the optical fiber and the semiconductor laser chip and between the light receiving element and the semiconductor laser chip are formed to recessed structures to prevent the generation of air bubbles during curing of the silicone gels.  The edge near the semiconductor laser chip of the recesses 37 exist nearer the semiconductor chip side than the exit surface of the semiconductor laser chip. The end of the adhesive segment of fix the semiconductor laser chip to the supporting substrate is retracted more to the inner side than the exit surface.
Patent JP-2002210556-A (JP)
Title: Solder attaching device for electric wire
Inventor: KAKINAMI NORIAKI
IPC: H01R43/28
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a solder attaching device for an electric wire, which is improved so as to rapidly attach solder to the tip of the conductor of the electric wire with high quality. SOLUTION: Parting of solder attached to the conductor 2a hardly becomes diagonal to the axis of the electric wire 2 or the thickness of attached solder hardly becomes irregular in the circumferential direction because the tip end of the conductor 2a is immersed in a solder liquid in the direction vertical to the liquid. Also, solder is surely attached to a prescribed range of the conductor 2a because an ascending and descending position of an ascending and descending part 30 is controlled by a control part in accordance with the height of the liquid surface of the solder liquid detected by using a liquid surface sensor. Further, since descending speed in the case of immersing the conductor 2a in the solder liquid is changed in accordance with the diameter of the conductor 2a, solder attaching work is rapidly performed while surly attaching solder to the conductor 2a.
Patent JP-2002217648-A (JP)
Title: Amplifier with built-in bypass circuit
Inventor: HAYASHI KOJI
IPC: H03F3/68
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an amplifier with a built-in bypass circuit for which amplifier characteristics are not degraded though the bypass circuit is incorporated. SOLUTION: The switch of the bypass circuit is constituted of two path FETs for bypass serially connected to the bypass circuit and a shunt FET connected between the common connection point of both of the FETs and the ground. The operation/non-operation of the amplifier of an amplifier route is switched by the switch of the FET connected between the source of the FET for amplification and the ground and the FET for the switch is not serially connected to the amplifier route.
Patent JP-2002212394-A (JP)
Title: Prepreg for printed circuit board and metal-clad laminate
Inventor: SHIMAOKA SHINJI
IPC: H05K1/03
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a prepreg which is used for a printed circuit board, has flame retardancy without using a halogen, has high insulating characteristics for a long period, has excellent substrate soldering heat resistance, and corresponds to environmental problems, and to provide a metal clad laminate using the same. SOLUTION: This prepreg of stage B for a printed circuit board is obtained by impregnating a glass woven fabric with a thermosetting resin varnish and heating and drying the impregnated glass woven fabric. The thermosetting resin varnish comprises (a) a non-halogenated epoxy resin having at least two epoxy groups in the molecule, (b) a phenol compound-formaldehyde polycondensate, and (c) a curing accelerator, and (d) highly pure aluminum hydroxide as essential components, contains (d) the highly pure aluminum hydroxide in an amount of 50 to 150 wt.% based on the organic resin solid content in the varnish, and does substantially not contain a halogen element.
Patent JP-2002216812-A (JP)
Title: Fuel cell system for car and its control method
Inventor: NONOBE YASUHIRO
IPC: H01M8/04
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system for car use which can be mounted on a car with saved space and lightweight. SOLUTION: A pump 410 used for circulation of hydrogen gas at normal operation is used for drawing out hydrogen gas from a hydrogen storage alloy tank 200 at low-temperature start-up. By commonly using one pump for both circulation and drawing out of hydrogen gas, weight as well as space can be saved in mounting on a car.
Patent JP-2002212738-A (JP)
Title: Substrate heater and vacuum processing apparatus provided with the same
Inventor: SASAGAWA EISHIRO
IPC: H05B3/02
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a substrate heater which is disposed in a vacuum processing apparatus and heats a substrate to be film-deposited and which can meet the increase in the size of the substrate for film deposition. SOLUTION: A heater cover 15 is provided at a position facing a film deposition unit 14 which is provided in a vacuum chamber 12a constituting a film deposition chamber 12 whose pressure is to be reduced. A substrate heater 16 which heats a substrate K supported on the surface of the heater cover 15 through the heater cover 15 is provided on the rear face of the heater cover 15. The substrate heater 16 has a structure where rod-shaped heater cartridges 24 each having an heating element in the inside of its airtight tubular body are arranged at an intervals in the same plane.