JPH06155627A - Method for deciding yes-no for weight of tire composing member - Google Patents

Method for deciding yes-no for weight of tire composing member

Info

Publication number
JPH06155627A
JPH06155627A JP4335187A JP33518792A JPH06155627A JP H06155627 A JPH06155627 A JP H06155627A JP 4335187 A JP4335187 A JP 4335187A JP 33518792 A JP33518792 A JP 33518792A JP H06155627 A JPH06155627 A JP H06155627A
Authority
JP
Japan
Prior art keywords
weight
tire constituent
constituent member
tire
conveyor
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.)
Withdrawn
Application number
JP4335187A
Other languages
Japanese (ja)
Inventor
Takao Kokubu
孝夫 國分
Yoichi Arai
洋一 新井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP4335187A priority Critical patent/JPH06155627A/en
Publication of JPH06155627A publication Critical patent/JPH06155627A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/0016Handling tyres or parts thereof, e.g. supplying, storing, conveying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/0016Handling tyres or parts thereof, e.g. supplying, storing, conveying
    • B29D2030/0044Handling tyre beads, e.g., storing, transporting, transferring and supplying to the toroidal support or to the drum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/0061Accessories, details or auxiliary operations not otherwise provided for
    • B29D2030/0066Tyre quality control during manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)

Abstract

PURPOSE:To improve work efficiency by measuring weight so as to decide pass or failure when a tire composing member is passing on a measuring conveyor. CONSTITUTION:A weight of a tire composing member 12 is converted into a wave form H and kind and actual weight of the tire composing member 12 are obtained by using the wave form H, so that it is not necessary to lay a measuring conveyor 13 and the tire composing member 12 on a weight measuring sensor in a static state. Accordingly, even when the tire composing member 12 is passing on the measuring conveyor 13, weight measuring work and pass deciding work can be carried out, thereby improving work efficiency.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、タイヤ構成部材の重
量の合否を判定する方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for judging whether a weight of a tire constituent member is acceptable or not.

【0002】[0002]

【従来の技術】従来、タイヤ構成部材、例えば押出し機
から押し出された後、所定長さに切断されたトレッドゴ
ムの重量の合否を判定するには、まず、前記タイヤ構成
部材をコンベア上に搬入した後、コンベアおよびタイヤ
構成部材を共に下降させて重量測定センサ、例えばロー
ドセル上に載置する。そして、定常状態となると、重量
測定センサがこれらコンベアおよびタイヤ構成部材の合
計重量を計測するが、この合計重量にはコンベアの重量
が含まれているので、該計測結果から予め知られている
コンベアの重量を差し引きタイヤ構成部材の重量を求め
る。その後、コンベア、タイヤ構成部材は上昇するが、
前記求めたタイヤ構成部材の重量が許容範囲内(合格)
であれば、タイヤ構成部材はコンベアの作動によって次
工程へと搬出され、一方、許容範囲外(不合格)であれ
ば生産ラインから外される。
2. Description of the Related Art Conventionally, in order to judge whether or not the weight of a tread rubber, which has been extruded from a tire constituent member, for example, an extruder, and cut into a predetermined length, is acceptable, first, the tire constituent member is carried onto a conveyor. After that, the conveyor and the tire constituent member are both lowered and placed on a weight measurement sensor, for example, a load cell. Then, when in a steady state, the weight measurement sensor measures the total weight of these conveyors and tire constituent members, but since the total weight includes the weight of the conveyor, a conveyor known in advance from the measurement result. The weight of the tire constituent member is determined by subtracting the weight of After that, the conveyor and tire components rise,
The weight of the tire component obtained above is within the allowable range (pass)
If so, the tire component is carried out to the next step by the operation of the conveyor, while if it is outside the allowable range (fail), it is removed from the production line.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、このよ
うなタイヤ構成部材の重量合否判定方法にあっては、タ
イヤ構成部材の重量測定のたびにコンベアを昇降しなけ
ればならず、しかも、重量計測はコンベアの振動等が収
まる定常状態まで待たなければならないため、判定に時
間がかかり作業能率が低くなるという問題点がある。
However, in such a method for judging whether the weight of a tire constituent member is acceptable or not, the conveyor must be moved up and down every time the weight of the tire constituent member is measured. Since it is necessary to wait until the steady state where the vibration of the conveyor is suppressed, there is a problem that the determination takes time and the work efficiency becomes low.

【0004】この発明は、タイヤ構成部材がコンベア上
を通過している最中に重量を測定してその合否を判定す
ることで、作業能率を向上することができるタイヤ構成
部材の重量合否判定方法を提供することを目的とする。
According to the present invention, the weight of a tire constituent member can be improved by measuring the weight of the tire constituent member while the tire constituent member is passing over a conveyor and judging whether the result is acceptable or not. The purpose is to provide.

【0005】[0005]

【課題を解決するための手段】このような目的は、タイ
ヤ構成部材がコンベア上を通過している最中に、該タイ
ヤ構成部材の重量を計測する工程と、前記計測結果に基
づいて波形を形成し、該波形の最大値、最小値と、予め
記憶されている多種類のタイヤ構成部材の最大値レン
ジ、最小値レンジとをそれぞれ比較してタイヤ構成部材
の種類を特定するとともに、前記波形に基づいてタイヤ
構成部材の実重量を求める工程と、予め記憶されている
多種類のタイヤ構成部材の重量許容範囲データから前記
特定された種類のタイヤ構成部材の重量許容データを取
り出すとともに、前記求めたタイヤ構成部材の実重量と
前記取り出した重量許容データとを比較し、タイヤ構成
部材の実重量が許容範囲に入っているか否かを判定する
工程と、を備えることにより達成することができる。
Such an object is to measure the weight of a tire constituent member while the tire constituent member is passing over a conveyor, and to calculate a waveform based on the measurement result. Formed, the maximum value, the minimum value of the waveform, and the maximum value range of a plurality of types of tire constituent members stored in advance, respectively to specify the type of the tire constituent member by comparing the minimum value range, the waveform And a step of determining the actual weight of the tire constituent member based on the above, while taking out the weight allowable data of the tire constituent member of the specified type from the weight allowable range data of many kinds of tire constituent members stored in advance, Comparing the actual weight of the tire constituent member with the retrieved weight allowance data, and determining whether the actual weight of the tire constituent member is within the allowable range. It can be achieved by.

【0006】[0006]

【作用】今、タイヤ構成部材がコンベア上を通過してい
る最中であるとする。このとき、該通過中のタイヤ構成
部材の重量が計測され、その計測結果に基づいて波形が
形成されるとともに、該波形の最大値、最小値が求めら
れる。次に、予め記憶されている多種類のタイヤ構成部
材の最大値レンジ、最小値レンジと前記波形の最大値、
最小値とがそれぞれ比較され、前記波形の最大値、最小
値が含まれる最大値レンジ、最小値レンジを有する特定
種類のタイヤ構成部材が選択される。これにより、タイ
ヤ構成部材の種類が特定される。このとき、前記波形に
基づいてタイヤ構成部材の実際の重量、即ち実重量が求
められる。次に、予め記憶されている多種類のタイヤ構
成部材の重量許容範囲データから前記特定された種類の
タイヤ構成部材の重量許容範囲データが取り出され、こ
の取り出された重量許容範囲データと前記求めたタイヤ
構成部材の実重量とが比較され、タイヤ構成部材の実重
量が許容範囲に入っているか否かが判定されてタイヤ構
成部材の重量の合否が判定される。このようにタイヤ構
成部材の重量を波形に変換し、この波形を用いてタイヤ
構成部材の種類、実重量を求めるようにしているので、
コンベアおよびタイヤ構成部材を重量計測センサ上に静
止状態で載置する必要はない。このため、タイヤ構成部
材がコンベア上を通過している最中にも重量測定、合否
判定作業を行うことができ、作業能率が向上する。
Now, assume that the tire constituent members are being passed over the conveyor. At this time, the weight of the tire constituent member passing through is measured, a waveform is formed based on the measurement result, and the maximum and minimum values of the waveform are obtained. Next, the maximum value range of various types of tire constituent members stored in advance, the minimum value range and the maximum value of the waveform,
The minimum values are compared with each other, and a specific type of tire constituent member having the maximum value of the waveform, the maximum value range including the minimum value, and the minimum value range is selected. As a result, the type of tire constituent member is specified. At this time, the actual weight of the tire constituent member, that is, the actual weight is obtained based on the waveform. Next, the weight allowable range data of the specified type of tire constituent member is extracted from the pre-stored weight allowable range data of the various kinds of tire constituent members, and the extracted weight allowable range data and the above-mentioned are obtained. The actual weight of the tire constituent member is compared, and it is determined whether the actual weight of the tire constituent member is within an allowable range to determine whether the weight of the tire constituent member is acceptable. In this way, the weight of the tire constituent member is converted into a waveform, and the type and actual weight of the tire constituent member are obtained using this waveform.
It is not necessary to rest the conveyor and the tire components on the weight measuring sensor in a stationary state. Therefore, the weight measurement and the pass / fail judgment work can be performed even while the tire constituent member is passing on the conveyor, and the work efficiency is improved.

【0007】[0007]

【実施例】以下、この発明の一実施例を図面に基づいて
説明する。図1において、11は搬入コンベアであり、こ
の搬入コンベア11は図示していない押出し機から押し出
された後、所定長に次々と切断されたタイヤ構成部材1
2、例えばトレッドゴムを測定コンベア13に搬入する。1
4はこの測定コンベア13上に搬入されたタイヤ構成部材1
2および測定コンベア13の合計重量を計測する重量計測
センサ、例えばロードセルであり、このような重量計測
センサ14によって重量が計測されたタイヤ構成部材12
は、その後、この測定コンベア13から搬出コンベア15に
送られ次工程へと搬出される。16は搬入コンベア11と測
定コンベア13との間に配置され、タイヤ構成部材12を検
出するフォトセンサであり、このフォトセンサ16は、タ
イヤ構成部材12の始端を検出後、所定時間が経過して前
記タイヤ構成部材12が測定コンベア13上の測定位置まで
移動してきたとき、データ収集手段21にトリガ信号を送
って該データ収集手段21を作動させ、前記重量計測セン
サ14から計測信号を受け取る。このように重量計測セン
サ14からデータ収集手段21への計測信号のサンプリング
は、タイヤ構成部材12が測定コンベア13上を通過してい
る最中に行われるのである。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 11 denotes a carry-in conveyor. The carry-in conveyor 11 is extruded from an extruder (not shown) and is then cut into a predetermined length one after another.
2. For example, tread rubber is carried into the measurement conveyor 13. 1
4 is a tire component member 1 carried on the measurement conveyor 13
2 is a weight measurement sensor for measuring the total weight of the measurement conveyor 13, for example, a load cell, and the tire constituent member 12 whose weight is measured by such a weight measurement sensor 14.
Is then sent from the measurement conveyor 13 to the carry-out conveyor 15 and carried out to the next step. 16 is a photosensor that is disposed between the carry-in conveyor 11 and the measurement conveyor 13 and detects the tire constituent member 12, and this photosensor 16 detects the starting end of the tire constituent member 12, and after a predetermined time has elapsed. When the tire constituent member 12 moves to the measurement position on the measurement conveyor 13, it sends a trigger signal to the data collecting means 21 to operate the data collecting means 21, and receives a measurement signal from the weight measuring sensor 14. In this way, the sampling of the measurement signal from the weight measurement sensor 14 to the data collection means 21 is performed while the tire constituent member 12 is passing over the measurement conveyor 13.

【0008】その後、データ収集手段21は前記計測信号
(アナログ信号)をディジタル信号に変換し、その変換
信号をフィルター22に送る。このフィルター22は前記変
換信号のうち、測定コンベア13の振動等に基づく外乱部
分を除去するとともに、搬送コンベア13の重量に相当す
る信号値を取り除き、その後、波形処理手段23に修正済
み信号を出力する。このような修正済み信号を受け取る
と、波形処理手段23は該信号に基づいて図2に示すよう
な波形Hを形成する。ここで、波形Hは略サインカーブ
を呈しており、縦軸が重量を、横軸が時間を示してい
る。また、この波形処理手段23は前記波形Hから最大値
Puおよび最小値Pbを求める。24は記憶手段であり、この
記憶手段24には予め多種類のタイヤ構成部材12の最大値
レンジU1、U2と、最小値レンジB1、B2とがそれぞれ記憶
されている。ここで、最大値レンジU1、U2とは、当該種
類のタイヤ構成部材12の最大値Puを多数回波形に基づい
て求めたときの該最大値Puのばらつきの範囲(上限およ
び下限)をいい、最小値レンジB1、B2とは当該種類のタ
イヤ構成部材12の最小値Pbを多数回波形に基づいて求め
たときの該最小値Pbのばらつきの範囲(上限および下
限)をいう。25は比較手段であり、この比較手段25には
前記波形処理手段23から波形Hの最大値Puおよび最小値
Pbを示す信号が送られるとともに、記憶手段24からタイ
ヤ構成部材12の最大値レンジU1、U2と、最小値レンジB
1、B2を示す信号が送られる。そして、この比較手段25
において、前記波形Hの最大値Puおよび最小値Pbと、記
憶手段24から送られてきたある種類のタイヤ構成部材12
の最大値レンジU1、U2および最小値レンジB1、B2とが比
較されるが、このとき、最大値Puおよび最小値Pbが最大
値レンジU1、U2および最小値レンジB1、B2内に共に納ま
っていると、該タイヤ構成部材12は前述したある種類で
あると特定される。このとき、最大値Puおよび最小値Pb
が最大値レンジU1、U2および最小値レンジB1、B2内に納
まっていないと、別の種類のタイヤ構成部材12の最大値
レンジU1、U2および最小値レンジB1、B2を示す信号が記
憶手段24から比較手段25に送られ、再度最大値Puおよび
最小値Pbと最大値レンジU1、U2および最小値レンジB1、
B2とが比較される。このようにして最大値Puおよび最小
値Pbが最大値レンジU1、U2および最小値レンジB1、B2内
に含まれるまで、前述のような作動が繰り返し行われ、
タイヤ構成部材12の種類が特定される。このようにして
タイヤ構成部材12の種類が特定されると、この種類を示
す信号が前記記憶手段24に送られる。
After that, the data collecting means 21 converts the measurement signal (analog signal) into a digital signal and sends the converted signal to the filter 22. This filter 22 removes the disturbance part based on the vibration of the measurement conveyor 13 among the converted signals, removes the signal value corresponding to the weight of the transfer conveyor 13, and then outputs the corrected signal to the waveform processing means 23. To do. Upon receiving such a modified signal, the waveform processing means 23 forms a waveform H as shown in FIG. 2 based on the signal. Here, the waveform H has a substantially sine curve, and the vertical axis represents weight and the horizontal axis represents time. In addition, the waveform processing means 23 determines the maximum value from the waveform H.
Find Pu and minimum Pb. Reference numeral 24 denotes a storage means, and the storage means 24 stores in advance the maximum value ranges U1 and U2 and the minimum value ranges B1 and B2 of the various types of tire constituent members 12, respectively. Here, the maximum value range U1, U2, the maximum value Pu of the tire constituent member 12 of the type is a range of variation of the maximum value Pu when obtained based on the waveform multiple times (upper and lower limits), The minimum value ranges B1 and B2 refer to ranges (upper and lower limits) of variation of the minimum value Pb of the tire constituent member 12 of the type when the minimum value Pb is obtained based on a large number of waveforms. Reference numeral 25 is a comparison means, and the comparison means 25 includes the maximum value Pu and the minimum value of the waveform H from the waveform processing means 23.
While the signal indicating Pb is sent, the maximum value range U1, U2 of the tire constituent member 12 from the storage means 24, and the minimum value range B.
A signal indicating 1, B2 is sent. And this comparison means 25
In the above, the maximum value Pu and the minimum value Pb of the waveform H and a certain type of tire constituent member 12 sent from the storage means 24
The maximum value range U1, U2 and the minimum value range B1, B2 are compared, but at this time, the maximum value Pu and the minimum value Pb are both included in the maximum value range U1, U2 and the minimum value range B1, B2. If so, the tire component 12 is identified as being of the type described above. At this time, the maximum value Pu and the minimum value Pb
Is not within the maximum value range U1, U2 and the minimum value range B1, B2, the signal indicating the maximum value range U1, U2 and the minimum value range B1, B2 of the tire component 12 of another type is a storage means 24. Sent from the comparison means 25, again maximum value Pu and minimum value Pb and maximum value range U1, U2 and minimum value range B1,
B2 is compared. In this way, until the maximum value Pu and the minimum value Pb are included in the maximum value range U1, U2 and the minimum value range B1, B2, the operation as described above is repeated,
The type of tire component 12 is specified. When the type of the tire constituent member 12 is specified in this way, a signal indicating this type is sent to the storage means 24.

【0009】ここで、記憶手段24には、前述の最大値レ
ンジU1、U2および最小値レンジB1、B2の他に、予め多種
類のタイヤ構成部材12の重量許容範囲データが記憶され
ているため、前述のような種類を示す信号が記憶手段24
に入力されると、該記憶手段24は当該種類のタイヤ構成
部材12の重量許容範囲データを取り出し演算判定手段26
に送る。このとき、波形処理手段23から比較手段25を通
じて演算判定手段26に前記波形Hが送られる。この結
果、演算判定手段26はこの波形Hに基づいてタイヤ構成
部材12の実際の重量(実重量)を演算して求めるととも
に、この実重量と前記送られてきた重量許容範囲データ
とを比較し、実重量が重量許容範囲内に入っているか否
か、即ちタイヤ構成部材12の重量が合格か不合格かを判
定する。このようにタイヤ構成部材12の重量を波形Hに
変換し、この波形Hを用いてタイヤ構成部材12の種類、
実重量を求めるようにしているので、測定コンベア13お
よびタイヤ構成部材12を重量計測センサ上に静止状態で
載置する必要はない。このため、タイヤ構成部材12が測
定コンベア13上を通過している最中にも重量測定、合否
判定作業を行うことができ、作業能率が向上する。
Here, in addition to the above-mentioned maximum value ranges U1 and U2 and minimum value ranges B1 and B2, the storage means 24 stores in advance weight allowable range data of various types of tire constituent members 12. , The signal indicating the kind as described above is stored in the storage means 24
Input to the memory means 24, the storage means 24 retrieves the weight permissible range data of the tire constituent member 12 of the type concerned, and the calculation determining means 26
Send to. At this time, the waveform H is sent from the waveform processing means 23 to the calculation determining means 26 through the comparing means 25. As a result, the calculation determining means 26 calculates and obtains the actual weight (actual weight) of the tire component 12 based on this waveform H, and compares this actual weight with the sent weight allowable range data. It is determined whether the actual weight is within the weight allowable range, that is, whether the weight of the tire constituent member 12 is acceptable or unacceptable. In this way, the weight of the tire constituent member 12 is converted into the waveform H, and by using this waveform H, the type of the tire constituent member 12,
Since the actual weight is obtained, it is not necessary to place the measurement conveyor 13 and the tire constituent member 12 on the weight measurement sensor in a stationary state. Therefore, the weight measurement and the pass / fail judgment work can be performed even while the tire constituent member 12 is passing over the measurement conveyor 13, and the work efficiency is improved.

【0010】そして、実重量が重量許容範囲内であれ
ば、演算判定手段26からは特別な信号は出力されず、測
定コンベア13上のタイヤ構成部材12は搬出コンベア15上
に送り出され、該搬出コンベア15によってそのまま次工
程へと搬出される。一方、実重量が重量許容範囲から外
れている場合には、演算判定手段26から図示していない
排出装置および警報器へと信号が送られる。この結果、
排出装置は当該不合格となったタイヤ構成部材12を搬出
コンベア15上からライン外へ排出し、また、警報器は警
報を発する。なお、前記演算判定手段26において求めら
れた実重量の値をCRTによって表示あるいはプリント
アウトするようにしてもよい。
If the actual weight is within the allowable weight range, no special signal is output from the calculation determining means 26, and the tire component 12 on the measuring conveyor 13 is sent out to the unloading conveyor 15 and the unloading is performed. It is directly carried out to the next process by the conveyor 15. On the other hand, when the actual weight is out of the allowable weight range, the calculation determining means 26 sends a signal to the discharging device and the alarm device (not shown). As a result,
The discharging device discharges the tire constituent member 12 that has failed to the outside of the line from the top of the carry-out conveyor 15, and the alarm device issues an alarm. The actual weight value obtained by the calculation determining means 26 may be displayed or printed out by a CRT.

【0011】[0011]

【発明の効果】以上説明したように、この発明によれ
ば、タイヤ構成部材がコンベア上を通過している最中に
重量を測定してその合否を判定することができるため、
作業能率が向上する。
As described above, according to the present invention, the weight can be measured while the tire constituent member is passing on the conveyor to determine whether the result is acceptable or not.
Work efficiency is improved.

【図面の簡単な説明】[Brief description of drawings]

【図1】この発明の一実施例を示すその一部がブロック
で示された概略側面図である。
FIG. 1 is a schematic side view showing an embodiment of the present invention, a part of which is shown as a block.

【図2】波形を示すグラフである。FIG. 2 is a graph showing a waveform.

【符号の説明】[Explanation of symbols]

12…タイヤ構成部材 13…コンベア H…波形 Pu…最大値 Pb…最小値 U1、U2…最大値レンジ B1、B2…最小値レンジ 12 ... Tire components 13 ... Conveyor H ... Waveform Pu ... Maximum value Pb ... Minimum value U1, U2 ... Maximum value range B1, B2 ... Minimum value range

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】タイヤ構成部材がコンベア上を通過してい
る最中に、該タイヤ構成部材の重量を計測する工程と、
前記計測結果に基づいて波形を形成し、該波形の最大
値、最小値と、予め記憶されている多種類のタイヤ構成
部材の最大値レンジ、最小値レンジとをそれぞれ比較し
てタイヤ構成部材の種類を特定するとともに、前記波形
に基づいてタイヤ構成部材の実重量を求める工程と、予
め記憶されている多種類のタイヤ構成部材の重量許容範
囲データから前記特定された種類のタイヤ構成部材の重
量許容データを取り出すとともに、前記求めたタイヤ構
成部材の実重量と前記取り出した重量許容データとを比
較し、タイヤ構成部材の実重量が許容範囲に入っている
か否かを判定する工程と、を備えたことを特徴とするタ
イヤ構成部材の重量合否判定方法。
1. A step of measuring the weight of a tire constituent member while the tire constituent member is passing over a conveyor,
A waveform is formed based on the measurement result, and the maximum value and the minimum value of the waveform are compared with the maximum value range and the minimum value range of various kinds of tire constituent members stored in advance, and the tire constituent member is compared. A step of determining the actual weight of the tire constituent member based on the waveform while specifying the kind, and the weight of the tire constituent member of the specified kind from the weight allowable range data of many kinds of tire constituent members stored in advance A step of extracting the allowance data, comparing the obtained actual weight of the tire constituent member with the retrieved weight allowance data, and determining whether or not the actual weight of the tire constituent member is within an allowable range. A method for judging whether the weight of a tire constituent member is acceptable or not.
JP4335187A 1992-11-20 1992-11-20 Method for deciding yes-no for weight of tire composing member Withdrawn JPH06155627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4335187A JPH06155627A (en) 1992-11-20 1992-11-20 Method for deciding yes-no for weight of tire composing member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4335187A JPH06155627A (en) 1992-11-20 1992-11-20 Method for deciding yes-no for weight of tire composing member

Publications (1)

Publication Number Publication Date
JPH06155627A true JPH06155627A (en) 1994-06-03

Family

ID=18285740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4335187A Withdrawn JPH06155627A (en) 1992-11-20 1992-11-20 Method for deciding yes-no for weight of tire composing member

Country Status (1)

Country Link
JP (1) JPH06155627A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100655926B1 (en) * 2005-03-18 2006-12-11 한국타이어 주식회사 Apparatus for inspecting weight of green tire
WO2018217078A1 (en) 2017-05-24 2018-11-29 Vmi Holland B.V. Assembly and method for processing bead-apexes
WO2019021080A1 (en) * 2017-07-28 2019-01-31 Pirelli Tyre S.P.A. Process and apparatus for applying noise reducer elements to tyres for vehicle wheels
CN109703838A (en) * 2019-03-08 2019-05-03 芜湖万向新元环保科技有限公司 A kind of automatic weighing track
CN111216388A (en) * 2018-11-26 2020-06-02 通伊欧轮胎株式会社 Tire member molding device, tire member inspection method, and tire member manufacturing method
KR20220161016A (en) * 2021-05-28 2022-12-06 넥센타이어 주식회사 A rewinder for semi-finished tire and the method of it

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100655926B1 (en) * 2005-03-18 2006-12-11 한국타이어 주식회사 Apparatus for inspecting weight of green tire
WO2018217078A1 (en) 2017-05-24 2018-11-29 Vmi Holland B.V. Assembly and method for processing bead-apexes
US11400671B2 (en) 2017-05-24 2022-08-02 Vmi Holland B.V. Assembly and method for processing bead-apexes
WO2019021080A1 (en) * 2017-07-28 2019-01-31 Pirelli Tyre S.P.A. Process and apparatus for applying noise reducer elements to tyres for vehicle wheels
CN111065510A (en) * 2017-07-28 2020-04-24 倍耐力轮胎股份公司 Process and apparatus for applying noise reducing elements to tyres for vehicle wheels
US11440278B2 (en) 2017-07-28 2022-09-13 Pirelli Tyre S.P.A. Process and apparatus for applying noise reducer elements to tyres for vehicle wheels
CN111216388A (en) * 2018-11-26 2020-06-02 通伊欧轮胎株式会社 Tire member molding device, tire member inspection method, and tire member manufacturing method
CN109703838A (en) * 2019-03-08 2019-05-03 芜湖万向新元环保科技有限公司 A kind of automatic weighing track
KR20220161016A (en) * 2021-05-28 2022-12-06 넥센타이어 주식회사 A rewinder for semi-finished tire and the method of it

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