JPH07243947A - Runout device for tire uniformity machine - Google Patents
Runout device for tire uniformity machineInfo
- Publication number
- JPH07243947A JPH07243947A JP6035971A JP3597194A JPH07243947A JP H07243947 A JPH07243947 A JP H07243947A JP 6035971 A JP6035971 A JP 6035971A JP 3597194 A JP3597194 A JP 3597194A JP H07243947 A JPH07243947 A JP H07243947A
- Authority
- JP
- Japan
- Prior art keywords
- tire
- sensor
- sensors
- detecting
- deformation
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Landscapes
- Testing Of Balance (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、タイヤユニフォミティ
機のランナウト装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a runout device for a tire uniformity machine.
【０００２】[0002]
【従来の技術】タイヤユニフォミティ機のランナウト装
置として、図６に示した装置が例えば、特開平２−2488
09号公報で知られている。即ち、図６において、上下リ
ム1,2 間に被検査タイヤ3 にチャッキングし、該タイヤ
3 をロードセル5 で支持されたロードホイールで示す代
用路面体6 に圧接させ、内圧をかけた状態でタイヤスピ
ンドル4 の廻りに被検査タイヤ3 を回転させ、上下一対
の非接触式のＬＲＯセンサー7 でサイドウォール部の変
形量を検出するとともに、非接触式のＲＲＯセンサー8
でトレッド部の変形量を検出するものであり、モータ9
の駆動で巻掛体10を介して正逆転回転するアジャストス
クリュ11にスライドベース12を設け、該スライドベース
12にモータ13の駆動で巻掛体14を介して正逆回転する別
のアジャストスクリュ15に、それぞれセンサーアーム1
6,17 を取付けることで、ＲＦＶ、ＬＦＶ等のユニフォ
ミティの測定中に、被検査タイヤ3 のラジアル方向、ラ
テラル方向のランナウト (変形量) を測定可能にしてい
る。2. Description of the Related Art As a runout device for a tire uniformity machine, the device shown in FIG.
It is known from publication 09. That is, in FIG. 6, the tire 3 to be inspected is chucked between the upper and lower rims 1 and 2, and
3 is pressed against the substitute road surface body 6 shown by the road wheel supported by the load cell 5, and the tire 3 to be inspected is rotated around the tire spindle 4 while the internal pressure is applied. The amount of deformation of the side wall is detected by the non-contact RRO sensor 8
The amount of deformation of the tread is detected by the motor 9
The slide base 12 is provided on the adjusting screw 11 that rotates in the forward and reverse directions through the winding body 10 by driving the slide base 12.
The sensor arm 1 is attached to another adjusting screw 15 that rotates forward and reverse through the winding body 14 when the motor 13 is driven by the motor 12.
By installing 6,17, the runout (deformation amount) in the radial and lateral directions of the tire 3 to be inspected can be measured during the measurement of uniformity such as RFV and LFV.
【０００３】[0003]
【発明が解決しようとする課題】この種装置のセンサー
7,8 は非接触式であるため、測定時に被検査タイヤ3 と
センサー7,8 との距離を常に一定に保つ必要があり、一
方、タイヤの外径、幅が変化してもタイヤとセンサとの
距離を一定に保つ必要がある。このため、スライドフレ
ーム (スライドベース)12 の進退はアジャストスクリュ
11の正逆でタイヤ径方向の位置調整をするとともに、タ
イヤ軸方向の位置調整は別のアジャストスクリュ15の正
逆で調整可能としている。Sensors of this type of device
Since 7 and 8 are non-contact type, it is necessary to keep the distance between the tire 3 to be inspected and the sensor 7 and 8 constant at the time of measurement. It is necessary to keep a constant distance from. For this reason, the slide frame (slide base) 12 advance / retreat should be adjusted screw
The position in the tire radial direction is adjusted by reversing 11 and the position in the tire axial direction can be adjusted by reversing the adjustment screw 15 separately.
【０００４】しかしながら、ＲＲＯセンサー8 の位置は
タイヤの種類が変わると、トレッド幅 (タイヤ軸方向)
および外径が変化するので、その都度、機械を休止して
手動でタイヤ仕様に合わせて位置設定をしなければなら
ず、これでは、生産性が損なわれてしまい多品種少量生
産に対応できないものであった。そこで本発明は、タイ
ヤの仕様が変化した場合にも、手動ではなく自動的にセ
ンサーの位置調整をして機械を休止することなくランナ
ウトを確実に測定できるようにすることを目的とする。However, the position of the RRO sensor 8 varies depending on the type of tire, the tread width (tire axial direction).
And the outer diameter changes, the machine must be stopped and the position set manually according to the tire specifications each time, which impairs productivity and cannot support high-mix low-volume production. Met. Therefore, an object of the present invention is to make it possible to surely measure a runout without stopping the machine by automatically adjusting the position of the sensor instead of manually even when the tire specifications change.
【０００５】[0005]
【課題を解決するための手段】本発明は、被検査タイヤ
3 に対して径方向に進退自在として備えられているスラ
イドフレーム21に、前記タイヤ3 の両サイドウォール部
3A、両ショルダ部3Bおよびトレッド部3Cの変形量を検出
するセンサー22,24,25を備えているタイヤユニフォミテ
ィ機のランナウト装置であって、前述の目的を達成する
ために、次の技術的手段を講じている。The present invention is a tire to be inspected.
The slide frame 21 is provided so as to be able to move back and forth in the radial direction with respect to 3, and both side wall portions of the tire 3 are
A runout device for a tire uniformity machine provided with sensors 22, 24, 25 for detecting the amount of deformation of 3A, both shoulder parts 3B and tread part 3C, and in order to achieve the above object, the following technical means are provided. Are taking.
【０００６】すなわち、本発明は、前記両サイドウォー
ル部3Aの変形量を検出するセンサー22をタイヤ軸方向に
位置調整する手段40を設け、前記両ショルダ部3Bおよび
トレッド部3Cの変形量を検出するセンサー24,25 をタイ
ヤ軸方向に位置調整する手段41,42 とタイヤ径方向に位
置調整する手段49,50 を設けていることを特徴とするも
のである。That is, the present invention is provided with means 40 for adjusting the position of the sensor 22 for detecting the deformation amount of the both sidewall portions 3A in the tire axial direction, and detecting the deformation amount of the both shoulder portions 3B and the tread portion 3C. It is characterized in that means 41, 42 for adjusting the position of the sensors 24, 25 for adjusting the position in the tire axial direction and means 49, 50 for adjusting the position in the tire radial direction are provided.
【０００７】[0007]
【作用】図１において、タイヤユニフォミティ機の上下
リム1,2 にチャッキングされている被検査タイヤ3 に対
して、スライドフレーム21をタイヤ径方向に進出させて
上下一対のセンサー22をタイヤの両サイドウォール部3A
に相対させる。タイヤ仕様によっては両サイドウォール
部3Aとこの部分の変形量を検出するセンサー22との距離
が変化するので、該上下一対のセンサー22をタイヤ軸方
向の位置調整手段41で調整して距離を一定にする。In FIG. 1, with respect to the tire 3 to be inspected which is chucked on the upper and lower rims 1 and 2 of the tire uniformity machine, the slide frame 21 is advanced in the tire radial direction so that a pair of upper and lower sensors 22 are mounted on both tires. Side wall part 3A
Relative to. Depending on the tire specifications, the distance between both sidewall portions 3A and the sensor 22 that detects the amount of deformation of this portion changes, so the pair of upper and lower sensors 22 is adjusted by the position adjusting means 41 in the tire axial direction to keep the distance constant. To
【０００８】また、タイヤ両ショルダ部3Bの変形量を検
出する上下一対のセンサー24およびタイヤトレッド部3C
の変形量を検出するセンサー25にあっては、タイヤ軸方
向の位置調整手段41,42 および径方向の位置調整手段4
9,50 によって、センサー24,25 との距離を一定に調整
する。Further, a pair of upper and lower sensors 24 and a tire tread portion 3C for detecting the deformation amount of both the shoulder portions 3B of the tire.
In the sensor 25 for detecting the deformation amount of the tire, the position adjusting means 41, 42 in the tire axial direction and the position adjusting means 4 in the radial direction are included.
The distance from the sensor 24,25 is adjusted to be constant by 9,50.
【０００９】[0009]
【実施例】以下、図を参照して本発明の実施例を説明す
ると、図１〜図４において、上下一対のリム1,2 にチャ
ッキングされている被検査タイヤ3 に対してアジャスト
スクリュ等の駆動手段20によって径方向に進退自在なス
ライドフレーム21には、前記タイヤ3 の両サイドウォー
ル部3Aの変形量を検出する非接触式のセンサー22が上下
一対のセンサアーム23を介して備えられているととも
に、両ショルダ部3Bおよびトレッド部3Cの変形量を検出
する非接触式のセンサー24,25 がセンサアーム26,27 を
介して備えられている。EXAMPLES Examples of the present invention will be described below with reference to the drawings. In FIGS. 1 to 4, an adjusting screw or the like is attached to a tire 3 to be inspected chucked by a pair of upper and lower rims 1 and 2. The slide frame 21 which can be moved back and forth in the radial direction by the driving means 20 is provided with a non-contact type sensor 22 for detecting the deformation amount of both sidewall portions 3A of the tire 3 via a pair of upper and lower sensor arms 23. In addition, non-contact type sensors 24, 25 for detecting the amount of deformation of both shoulder portions 3B and tread portion 3C are provided via sensor arms 26, 27.
【００１０】スライドフレーム21は板状体であり、その
一板面上には左右一対のスライドレール28が上下方向に
設けられており、該スライドレール28に嵌合するシュ29
をそれぞれ有するアームベース30,31,32を備え、該アー
ムベース30,31,32に、前記センサアーム23,26,27が装着
され、ここに、前記各センサー22,24,25は上下方向、す
なわち、タイヤ軸方向に個別に移動自在とされている。The slide frame 21 is a plate-like body, and a pair of left and right slide rails 28 are vertically provided on one plate surface of the slide frame 21.
The arm bases 30, 31, 32 are respectively provided with, and the arm bases 30, 31, 32 are mounted with the sensor arms 23, 26, 27, where the sensors 22, 24, 25 are in the vertical direction, That is, they are individually movable in the tire axial direction.
【００１１】アームベース30,31,32のそれぞれにはモー
タ33,34,35が装着されており、該モータ33,34,35の出力
軸にはそれぞれピニオン36,37,38が取付けてあり、該ピ
ニオン36,37,38は、スライドフレーム21に設けた前記ス
ライドレール28と平行に設けたラック39に噛合してお
り、ここに、モータ33,34,35の正逆転駆動により、ピニ
オン36,37,38を回転することでアームベース30,31,32を
上下方向 (タイヤ軸方向) に位置調整することでセンサ
22,24,25を調整自在としている。Motors 33, 34, 35 are mounted on the arm bases 30, 31, 32, respectively, and pinions 36, 37, 38 are mounted on the output shafts of the motors 33, 34, 35, respectively. The pinions 36, 37, 38 mesh with a rack 39 provided in parallel with the slide rail 28 provided on the slide frame 21, and the pinions 36, 37, 38 are driven by the forward and reverse rotation of the motors 33, 34, 35. By rotating 37,38 to adjust the arm bases 30,31,32 vertically (tire axial direction)
22,24,25 are adjustable.
【００１２】ここに、モータ33とピニオン36およびラッ
ク39は上下一対のセンサ22をタイヤ軸方向に位置調整す
る手段40とされ、モータ34とピニオン37およびラック39
は上下一対のセンサ24をタイヤ軸方向に位置調整する手
段41とされ、また、モータ35とピニオン38およびラック
39はセンサ25をタイヤ軸方向に位置調整する手段42とさ
れている。The motor 33, the pinion 36, and the rack 39 serve as means 40 for adjusting the position of the pair of upper and lower sensors 22 in the tire axial direction, and the motor 34, the pinion 37, and the rack 39.
Is a means 41 for adjusting the position of the pair of upper and lower sensors 24 in the tire axial direction, and the motor 35, the pinion 38 and the rack.
39 is a means 42 for adjusting the position of the sensor 25 in the tire axial direction.
【００１３】タイヤ両ショルダ部3Bの変形量を検出する
上下一対のセンサ24およびタイヤトレッド部3Cの変形量
を検出するセンサ25は、それぞれ個所にタイヤ径方向に
位置調整自在とされている。すなわち、図１，図３およ
び図４で示す如くアームベース31,32 上に、モータ43,4
4 を装着し、該モータ43,44 の出力軸にカップリング45
を介してネジ軸46,47 を連結するとともに、該ネジ軸4
6,47 にセンサアーム26,27 に取付けた雌ネジ体48を套
嵌することで、ここに、モータ43,44 の正逆転駆動をネ
ジ送りに変換してセンサ24,25 をタイヤ径方向に位置調
整自在としており、モータ43,44 、ネジ軸46,47 、雌ネ
ジ体48等は径方向の位置調整手段49,50 とされている。A pair of upper and lower sensors 24 for detecting the amount of deformation of both the shoulder portions 3B of the tire and a sensor 25 for detecting the amount of deformation of the tire tread portion 3C are each positionally adjustable in the radial direction of the tire. That is, as shown in FIGS. 1, 3 and 4, the motors 43, 4 are mounted on the arm bases 31, 32.
4 is mounted, and coupling 45 is applied to the output shaft of the motor 43,44.
The screw shafts 46 and 47 are connected via the
By fitting the female screw body 48 attached to the sensor arm 26, 27 onto the 6, 47, the forward / reverse drive of the motor 43, 44 is converted into screw feed, and the sensor 24, 25 is moved in the tire radial direction. The position is adjustable, and the motors 43, 44, the screw shafts 46, 47, the female screw body 48, etc. are used as radial position adjusting means 49, 50.
【００１４】また、ネジ軸46,47 の各両側にはこれと平
行なガイド棒51が架設しており、雌ネジ体48がガイド棒
51に沿って摺動するようにされている。更に、スライド
フレーム21の背面には、各センサ22〜25の位置を検出す
るポテンショメータ52〜55が設けられており、その信号
はメモリ57に記憶可能とされている。Guide rods 51 parallel to the screw shafts 46 and 47 are provided on both sides of the screw shafts 46 and 47.
It is designed to slide along 51. Further, potentiometers 52 to 55 for detecting the positions of the sensors 22 to 25 are provided on the back surface of the slide frame 21, and the signals thereof can be stored in the memory 57.
【００１５】以上の実施例の作動概要を説明すると、タ
イヤスピンドル4 の廻りで回転可能として一対のリム1,
2 でチャッキングされている被検査タイヤ3 に対して初
期位置 (待機位置) より駆動手段20を介してスライドフ
レーム21の全体をタイヤに対して径方向に進出させる。
つまり、タイヤのラテラルランアウトを測定するため上
下一対のセンサ22を予め設定されたタイヤ外径位置まで
ロータリエンコーダ20A により位置を確認しながら、ス
ライドフレーム21を移動させる。To explain the outline of the operation of the above-mentioned embodiment, the pair of rims 1 and 1 can be rotated around the tire spindle 4.
With respect to the tire to be inspected 3 chucked in 2, the entire slide frame 21 is radially advanced from the initial position (standby position) via the drive means 20 to the tire.
That is, in order to measure the lateral runout of the tire, the slide frame 21 is moved while confirming the position of the pair of upper and lower sensors 22 to the preset tire outer diameter position by the rotary encoder 20A.
【００１６】次いで、モータ33,34,35を含むタイヤ軸方
向の位置調整手段40,41,42により、各センサ22,23,24を
タイヤ軸方向に位置調整して測定原点に移動後にその位
置をポテンショメータ52〜56によりメモリ57に記憶させ
る。また、前述の移動と同時にラジアルランナウト測定
のためにモータ43,44 を含むタイヤ径方向の位置調整手
段49,50 によってセンサ24,25 を径方向に移動させ、測
定原点にて停止し、ここに、測定準備が完了する。Then, the position adjustment means 40, 41, 42 in the tire axial direction including the motors 33, 34, 35 adjust the positions of the sensors 22, 23, 24 in the tire axial direction, and after moving to the measurement origin, the positions thereof are measured. Are stored in the memory 57 by the potentiometers 52 to 56. Simultaneously with the above movement, the sensors 24, 25 are moved in the radial direction by the tire radial position adjusting means 49, 50 including the motors 43, 44 for radial runout measurement, and stopped at the measurement origin. , Preparation for measurement is completed.
【００１７】そして、ＲＦＶ、ＬＦＶ等のユニフォミテ
ィの測定中に、被検査タイヤ3 のラジアル方向、ラテラ
ル方向のランナウト (変形量) を測定する。なお、同じ
種類のタイヤであれば、スライドフレーム21の全体をタ
イヤに対して進退させればよく、タイヤの種類が異なる
ときは、前述通りの位置調整をするのである。Then, the runout (deformation amount) in the radial direction and the lateral direction of the tire 3 to be inspected is measured during the measurement of uniformity such as RFV and LFV. If the tires are of the same type, the entire slide frame 21 may be moved forward and backward with respect to the tires, and if the tires are of different types, the position adjustment as described above is performed.
【００１８】実施例では、タイヤ軸方向の位置調整はラ
ックピニオンとしているが、これは、ネジ送り等であっ
てもよく、また、タイヤ径方向の位置調整をネジ送りに
代えてラックピニオンとしてもよい。In the embodiment, the rack pinion is used for position adjustment in the tire axial direction, but this may be screw feed or the like, or the rack pinion may be used instead of screw feed for position adjustment in the tire radial direction. Good.
【００１９】[0019]
【発明の効果】本発明は以上詳述した通りであり、タイ
ヤのラテラル、ラジアル方向の変形量を測定するのに、
機械を停止することなく、各センサを所定の位置に移動
でき、ここに、タイヤの種類ごとに、手動による調整は
必要でなく、生産性が損なわれないので、多品種少量生
産に対応できる。The present invention has been described in detail above, and is useful for measuring the lateral and radial deformation amounts of a tire.
Each sensor can be moved to a predetermined position without stopping the machine, and since manual adjustment is not required for each tire type and productivity is not impaired, high-mix low-volume production can be supported.
【図１】本発明の実施例を示す要部の正面図である。FIG. 1 is a front view of a main part showing an embodiment of the present invention.
【図２】同じく側面図である。FIG. 2 is a side view of the same.
【図３】同じく底面図である。FIG. 3 is a bottom view of the same.
【図４】径方向の位置調整手段の正面図である。FIG. 4 is a front view of a radial position adjusting means.
【図５】センサ位置の設定のための説明図である。FIG. 5 is an explanatory diagram for setting a sensor position.
【図６】従来例の概略正面図である。FIG. 6 is a schematic front view of a conventional example.
３ 被検査タイヤ 22 サイドウォール部用のセンサ 24 ショルダ部用のセンサ 25 トレッド部用のセンサ 40 センサ22のタイヤ軸方向位置調整手段 41 センサ24のタイヤ軸方向位置調整手段 42 センサ25のタイヤ軸方向位置調整手段 49 センサ24のタイヤ径方向位置調整手段 50 センサ25のタイヤ径方向位置調整手段 3 Tire to be inspected 22 Sensor for sidewall part 24 Sensor for shoulder part 25 Sensor for tread part 40 Tire axial position adjusting means of sensor 22 Tire axial position adjusting means of sensor 24 Sensor 25 tire axial direction Position adjusting means 49 Tire radial position adjusting means of the sensor 24 50 Tire radial position adjusting means of the sensor 25
Claims (1)
自在として備えられているスライドフレーム(21)に、前
記タイヤ(3) の両サイドウォール部(3A)、両ショルダ部
(3B)およびトレッド部(3C)の変形量を検出するセンサー
(22),(24),(25)を備えているタイヤユニフォミティ機の
ランナウト装置であって、 前記両サイドウォール部(3A)の変形量を検出するセンサ
ー(22)をタイヤ軸方向に位置調整する手段(40)を設け、
前記両ショルダ部(3B)およびトレッド部(3C)の変形量を
検出するセンサー(24),(25) をタイヤ軸方向に位置調整
する手段(41),(42) とタイヤ径方向に位置調整する手段
(49),(50) を設けていることを特徴とするタイヤユニフ
ォミティ機のランナウト装置。1. A slide frame (21) which is provided so as to be able to advance and retreat in a radial direction with respect to a tire (3) to be inspected, and both sidewall portions (3A) and both shoulder portions of the tire (3).
(3B) and tread (3C) sensor that detects the amount of deformation
A runout device for a tire uniformity machine including (22), (24), and (25), wherein a sensor (22) for detecting the amount of deformation of both sidewall portions (3A) is positionally adjusted in the tire axial direction. Means (40) for
Sensors (24) and (25) for detecting the amount of deformation of both the shoulder portion (3B) and the tread portion (3C) are aligned in the tire radial direction with means (41) and (42) for aligning the tire axial position. Means to do
A runout device for a tire uniformity machine having (49) and (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03597194A JP3216952B2 (en) | 1994-03-07 | 1994-03-07 | Runout equipment for tire uniformity machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03597194A JP3216952B2 (en) | 1994-03-07 | 1994-03-07 | Runout equipment for tire uniformity machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07243947A true JPH07243947A (en) | 1995-09-19 |
| JP3216952B2 JP3216952B2 (en) | 2001-10-09 |
Family
ID=12456813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03597194A Expired - Fee Related JP3216952B2 (en) | 1994-03-07 | 1994-03-07 | Runout equipment for tire uniformity machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3216952B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003034023A1 (en) * | 2001-10-11 | 2003-04-24 | Bridgestone Corporation | Radial force variation prediction method, tangential force variation prediction method, radial run out prediction method, tire angle acceleration fluctuation prediction method, radial run out measurement apparatus, radial run out estimation method, information acquisition method, an |
| JP2009031034A (en) * | 2007-07-25 | 2009-02-12 | Bridgestone Corp | Radial runout measuring method and device of tire |
| WO2010047197A1 (en) * | 2008-10-23 | 2010-04-29 | 株式会社神戸製鋼所 | Tire testing device and tire testing method |
| US7926338B2 (en) * | 2009-08-12 | 2011-04-19 | GM Global Technology Operations LLC | Method for detecting local runout of a tire |
| CN104132820A (en) * | 2013-05-01 | 2014-11-05 | 株式会社神户制钢所 | Tire testing machine |
| JP2016151535A (en) * | 2015-02-19 | 2016-08-22 | 株式会社神戸製鋼所 | Rim replacement method for tire testing machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW338071B (en) | 1996-05-09 | 1998-08-11 | Toyo Koban Kk | A battery container and surface treated steel sheet for battery container |
| EP2881000B1 (en) | 2012-07-31 | 2019-11-13 | Japan Tobacco Inc. | Sheet tobacco weight measurement device, measurement method thereof, sheet tobacco manufacturing system and manufacturing method thereof |
-
1994
- 1994-03-07 JP JP03597194A patent/JP3216952B2/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003034023A1 (en) * | 2001-10-11 | 2003-04-24 | Bridgestone Corporation | Radial force variation prediction method, tangential force variation prediction method, radial run out prediction method, tire angle acceleration fluctuation prediction method, radial run out measurement apparatus, radial run out estimation method, information acquisition method, an |
| JPWO2003034023A1 (en) * | 2001-10-11 | 2005-02-03 | 株式会社ブリヂストン | Radial force variation prediction method, tangential force variation prediction method, radial runout prediction method, tire angular acceleration fluctuation prediction method, radial runout measurement device, radial runout estimation method, information acquisition method, and tire outer peripheral surface state calculation device |
| US7174271B2 (en) | 2001-10-11 | 2007-02-06 | Bridgestone Corporation | Tire radial force variation prediction method |
| US7428467B2 (en) | 2001-10-11 | 2008-09-23 | Bridgestone Corporation | Method for tangential force variation and angular acceleration fluctuation prediction in tires |
| JP2009031034A (en) * | 2007-07-25 | 2009-02-12 | Bridgestone Corp | Radial runout measuring method and device of tire |
| WO2010047197A1 (en) * | 2008-10-23 | 2010-04-29 | 株式会社神戸製鋼所 | Tire testing device and tire testing method |
| JP2010101725A (en) * | 2008-10-23 | 2010-05-06 | Kobe Steel Ltd | Tire inspection device and tire inspection method |
| US7926338B2 (en) * | 2009-08-12 | 2011-04-19 | GM Global Technology Operations LLC | Method for detecting local runout of a tire |
| CN104132820A (en) * | 2013-05-01 | 2014-11-05 | 株式会社神户制钢所 | Tire testing machine |
| JP2016151535A (en) * | 2015-02-19 | 2016-08-22 | 株式会社神戸製鋼所 | Rim replacement method for tire testing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3216952B2 (en) | 2001-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109975313B (en) | Automatic wheel detection device | |
| AU720206B2 (en) | Tire uniformity testing system | |
| US7240543B2 (en) | Tire positioning sensor | |
| US8231428B2 (en) | Tire profile generating machine and related methods | |
| US6881133B2 (en) | Method of grinding for a vertical type of double disc surface grinding machine for a brake disc | |
| JPS6328636A (en) | Device and method of grinding side wall zone of tire | |
| JP4028052B2 (en) | Tire marking method | |
| JPH07243947A (en) | Runout device for tire uniformity machine | |
| CN210051703U (en) | Automatic wheel detection device | |
| JPH05245852A (en) | Rim interval adjusting device of post-cure inflator machine | |
| JPH0544915B1 (en) | ||
| CN210427011U (en) | Machine for detecting inclination angle of rear axle of car | |
| CN219337663U (en) | Laser detector for tyre mould | |
| JP2792668B2 (en) | Inspection method of tire unevenness by tire uniformity machine | |
| JPS63281832A (en) | Manufacture of recapped tire and device therefor | |
| US7024927B2 (en) | Wheel measuring system | |
| CN208860612U (en) | Zero point precisely stops and holds up positioning device | |
| JPH09239442A (en) | Device for detecting and displaying screw tightening completion position | |
| CN211824301U (en) | Non-contact wheel positioning equipment of heavy truck | |
| JPH06285871A (en) | Rim interval regulator for post cure inflater machine | |
| JPH10554A (en) | Local polishing device | |
| JP3414920B2 (en) | Runout equipment for tire uniformity machines | |
| KR100509778B1 (en) | A bladder measuring instrument of bulcanizer | |
| JPH04337144A (en) | Gear driving device for side shim selecting machine | |
| JPH0653913U (en) | Automatic roundness inspection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070803 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080803 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080803 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090803 Year of fee payment: 8 |
|
| LAPS | Cancellation because of no payment of annual fees |