JPH085142B2 - Automatic breaker feeder - Google Patents
Automatic breaker feederInfo
- Publication number
- JPH085142B2 JPH085142B2 JP63320459A JP32045988A JPH085142B2 JP H085142 B2 JPH085142 B2 JP H085142B2 JP 63320459 A JP63320459 A JP 63320459A JP 32045988 A JP32045988 A JP 32045988A JP H085142 B2 JPH085142 B2 JP H085142B2
- Authority
- JP
- Japan
- Prior art keywords
- breaker
- conveyor
- plate guide
- guide
- belt
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/30—Applying the layers; Guiding or stretching the layers during application
- B29D30/3007—Applying the layers; Guiding or stretching the layers during application by feeding a sheet perpendicular to the drum axis and joining the ends to form an annular element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/70—Annular breakers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
- B29D30/44—Stretching or treating the layers before application on the drum
- B29D2030/4406—Adjusting the positions of the layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
- B29D30/44—Stretching or treating the layers before application on the drum
- B29D2030/4406—Adjusting the positions of the layers
- B29D2030/4418—Adjusting the positions of the layers laterally, e.g. sideways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
- B29D30/44—Stretching or treating the layers before application on the drum
- B29D2030/4468—Holding the layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
- B29D30/44—Stretching or treating the layers before application on the drum
- B29D2030/4468—Holding the layers
- B29D2030/4481—Holding the layers by using magnetic forces, e.g. magnets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明はタイヤ成形時に使用されるスチールコード入
りブレーカの貼付装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of use] The present invention relates to a device for attaching a breaker with a steel cord used in tire molding.
空気入りタイヤのブレーカは、使用されているスチー
ルコードのよりぐせのため、切断後、材料の先端及び後
端が変形し、貼り付け後、通称「ドツクイヤ」と呼ばれ
る変形が生じる。The breaker of the pneumatic tire is deformed at the front end and the rear end of the material after cutting due to the twisting of the steel cord used, and after sticking, a deformation commonly referred to as “doctuya” occurs.
このドツグイヤはスチールコードのよりぐせに起因す
るため、材料毎に変形方向、量が異っているので、タイ
ヤ品質安定させるには矯正する必要があり、その矯正手
段として、タイヤ成形ドラムへの巻付時に成形作業者に
よる手直し（矯正）が行なわれている。Since this dough is caused by the twisting of the steel cord, the deformation direction and amount are different for each material, so it is necessary to correct it in order to stabilize the tire quality. A reworking (correction) is performed by the molding operator at the time of attachment.
タイヤ成形ドラムへの材料巻付工程を自動化するにあ
たっては、ベルトコンベアによる材料搬送及びタイヤ成
形ドラムへの材料供給方法が有効であるが、下記問題が
あり、最終的にタイヤ成形作業者による手直し工程が必
要となってくる。In automating the process of winding the material around the tire building drum, the method of feeding the material by the belt conveyor and the method of supplying the material to the tire building drum are effective, but there are the following problems, and finally the reworking process by the tire building operator. Will be needed.
（１） スチールコードのよりぐせが強い場合、切断後
ブレーカ先端及び後端が変形し、そのままドラム上に巻
き取られ、通称ドツグイヤを生じる。(1) When the steel cord has a stronger twist, the tip and the rear end of the breaker are deformed after cutting and wound up on the drum as it is, which is commonly called "Dogiya".
ベルトコンベア上で供給されたブレーカのシヤープエ
ツジの変形を矯正するため、ベルトコンベア部に板ガイ
ド（固定）と丸ガイド（移動）を、組合せた矯正装置を
取付けると共に、コンベアベルト下に磁石を配し、その
磁力を利用し、矯正された材料端部が再変形することな
く搬送できるようにした。In order to correct the deformation of the shear breakage of the breaker supplied on the belt conveyor, a plate guide (fixed) and a round guide (moving) were installed on the belt conveyor, and a straightening device was combined and a magnet was placed under the conveyor belt. By utilizing the magnetic force, the straightened material can be conveyed without being re-deformed.
ベルトコンベア部の矯正装置がブレーカのシヤープエ
ツジの変形を矯正する。The straightening device of the belt conveyor corrects the deformation of the breaker's shear blades.
ベルトコンベア下方の磁石がブレーカシヤープエツジ
部のスチールコードを吸引して再変形を防ぐ。A magnet below the belt conveyor attracts the steel cord at the breaker shear edge to prevent re-deformation.
ブレーカは磁石によりシヤープエツジの形状を正常に
保たれながらベルトコンベアによりタイヤ成形ドラムに
供給される。The breaker is supplied to the tire building drum by the belt conveyor while the shape of the shear peg is normally maintained by the magnet.
第１図乃至第６図において、１はタイヤ成形材料、２
はタイヤ成形ドラム、３はベルトコンベア（搬送装
置）、4,4′は材料端変形部矯正装置、４−１は矯正ガ
イド駆動装置、４−2,4−３は矯正ガイド走行ガイド、
４−４は板ガイド、４−5,4−８は移動ガイド前後進シ
リンダ、４−6,4−９は移動ガイド昇降シリンダ、４−
7,4−10は移動ガイド、４−11は材料端検出センサー、
４−12は磁石、４−13,4−16は移動ガイド前後進シリン
ダ用電磁弁、４−14,4−17は移動ガイド昇降シリンダ用
電磁弁、４−15,4−18は減圧弁、４−19は材料確認セン
サー、４−20,4−22は移動ガイド前進確認センサー、４
−21,4−23は移動ガイド下降確認センサー、５はベルト
コンベア昇降装置、６は搬送装置架台、７は材料切断装
置、８はレツトオフ装置である。1 to 6, 1 is a tire molding material, 2
Is a tire forming drum, 3 is a belt conveyor (conveying device), 4 and 4'is a material end deforming part straightening device, 4-1 is a straightening guide driving device, 4-2 and 4-3 are straightening guide running guides,
4-4 is a plate guide, 4-5 and 4-8 are moving guide forward / backward moving cylinders, 4-6 and 4-9 are moving guide lifting cylinders, 4-
7, 4-10 is a movement guide, 4-11 is a material edge detection sensor,
4-12 is a magnet, 4-13 and 4-16 are solenoid valves for moving guide forward / backward moving cylinders, 4-14 and 4-17 are solenoid valves for moving guide lifting cylinders, 4-15 and 4-18 are pressure reducing valves, 4-19 is a material confirmation sensor, 4-20 and 4-22 are movement guide advancement confirmation sensors, 4
Reference numerals -21 and 4-23 are movement guide lowering confirmation sensors, 5 is a belt conveyor lifting device, 6 is a carrier frame, 7 is a material cutting device, and 8 is a let-off device.
レツトオフ装置８から巻き出されたタイヤ成形材料１
は材料切断装置７を経て、搬送装置（ベルトコンベア）
３に供給される。材料１がタイヤ１本分の長さ供給され
ると切断装置７が作動し材料１を切断する。Tire molding material 1 unwound from the let-off device 8
Goes through the material cutting device 7 and then the transport device (belt conveyor)
3 is supplied. When the material 1 is supplied for the length of one tire, the cutting device 7 operates to cut the material 1.
切断された材料１は先端のシヤープエツジの変形を矯
正装置４、後端のシヤープエツジの変形を矯正装置４′
で矯正され、昇降装置５でベルトコンベア３がタイヤ成
形ドラム２に圧着された状態で搬送され、タイヤ成形ド
ラム２に巻付けられる。The cut material 1 is a straightening device 4 for correcting the deformation of the sharp edge at the front end, and a straightening device 4'for the deformation of the sharp edge at the rear end.
The belt conveyor 3 is straightened by the lifting device 5 and is conveyed while being pressed onto the tire forming drum 2, and is wound around the tire forming drum 2.
第２〜５図により、矯正装置４の機器構成及び作動を
説明する。The device configuration and operation of the correction device 4 will be described with reference to FIGS.
ベルトコンベア３に供給された材料１は矯正装置４部
まで搬送され、材料確認センサー４−19がONするとコン
ベア３が停止する（第４図）。The material 1 supplied to the belt conveyor 3 is conveyed to the straightening device 4 part, and when the material confirmation sensor 4-19 is turned on, the conveyor 3 is stopped (FIG. 4).
ベルトコンベア３が停止すると板ガイド４−４がモー
タ等の駆動装置４−１により材料端まで移動する（第５
図）。材料端検出は板ガイド４−４に取付けられたセン
サー４−11で行う。センサー４−11は材料変形部を検出
することがないように材料先端より100mm程度離れた位
置に取付けてある。When the belt conveyor 3 stops, the plate guide 4-4 moves to the material end by the driving device 4-1 such as a motor (fifth step).
Figure). The material edge is detected by the sensor 4-11 attached to the plate guide 4-4. The sensor 4-11 is attached at a position about 100 mm away from the tip of the material so that the deformed portion of the material is not detected.
板ガイド４−４は２本のガイド４−2,4−３で支持さ
れており正確な平行移動を行う。板ガイド４−４がセツ
トされた段階で外側への変形部は矯正される。内側への
変形は板ガイド４−４では矯正不可能なのでドツグイヤ
部を板ガイド４−４に押付け、矯正を行う移動ガイド４
−7,4−10を設けている。The plate guide 4-4 is supported by two guides 4-2 and 4-3 and performs accurate parallel movement. When the plate guide 4-4 is set, the outward deformed portion is corrected. The inward deformation cannot be corrected by the plate guide 4-4, so the dog guide portion is pressed against the plate guide 4-4 to perform the correction.
-7 and 4-10 are provided.
移動ガイド４−7,4−10は板ガイド４−４に取付けら
れているシリンダ４−5,4−８で前後進を行い、シリン
ダ４−5,4−８先端に取付けられたシリンダ４−6,4−９
で昇降を行う。The moving guides 4-7, 4-10 are moved forward and backward by the cylinders 4-5, 4-8 mounted on the plate guide 4-4, and the cylinder 4-5, 4-8 mounted on the tip of the cylinder 4-. 6,4-9
To go up and down.
作動としては、材料セツト後、板ガイド４−４が移動
し、センサー４−11ONにより板ガイド４−４が停止する
と同時に電磁弁４−13,4−16が作動しシリンダ４−5,4
−８のロツドが前進する。シリンダストロークエンドま
でロツドが前進するとセンサー４−20,4−22がONとな
り、電磁弁４−14,4−17が作動しシリンダ４−6,4−９
のロツドが下降し、ストロークエンドでセンサー４−2
1,4−23がONとなる。センサー４−21,4−23がONになる
と電磁弁４−13,4−16がOFFとなりシリンダ４−5,4−８
のロツドが後退する。この時、ロツド先端に取付けてあ
るガイド４−7,4−10が材料１を板ガイド４−４に引き
寄せ矯正を行う。As for the operation, after the material is set, the plate guide 4-4 moves, the plate guide 4-4 is stopped by the sensor 4-11 ON, and at the same time, the solenoid valves 4-13, 4-16 are operated and the cylinders 4-5, 4 are operated.
The -8 rod advances. When the rod advances to the cylinder stroke end, the sensors 4-20 and 4-22 are turned on, the solenoid valves 4-14 and 4-17 are activated, and the cylinders 4-6 and 4-9 are activated.
Rod goes down, sensor 4-2 at the stroke end
1,4-23 are turned on. When sensors 4-21 and 4-23 are turned on, solenoid valves 4-13 and 4-16 are turned off and cylinders 4-5 and 4-8
The rod will retreat. At this time, the guides 4-7 and 4-10 attached to the tip of the rod pull the material 1 to the plate guide 4-4 and correct it.
この場合引き寄せ力が強すぎると材料１が変形するの
で配管ラインに減圧弁４−15,4−18を入れシリンダ４−
5,4−８駆動空気圧を制御している。In this case, if the pulling force is too strong, the material 1 will be deformed. Therefore, put the pressure reducing valves 4-15 and 4-18 in the piping line and insert the cylinder 4-
5,4-8 Drive air pressure is controlled.
矯正時間は制御盤内に取付けてあるタイマー（図示な
し）で任意に設定する矯正終了後は逆の動作で元の状態
になる。The straightening time is arbitrarily set by a timer (not shown) installed in the control panel. After the straightening is completed, the operation is reversed to return to the original state.
（本実施例では電磁弁の指令信号を出すのにセンサー
を使用しているがタイマーを使用しても性能上問題な
い） シヤープエツジを矯正された材料１はコンベアベルト
下に取付けられている磁石４−12の磁力により保持され
再変形しない。(In this embodiment, a sensor is used to issue a command signal for the solenoid valve, but using a timer does not cause any problem in terms of performance.) The material 1 with corrected shear edges is a magnet 4 attached below the conveyor belt. It is retained by the magnetic force of -12 and does not re-deform.
磁石４−12はベルトコンベア全長に配置されているの
で材料１は搬送時にも変形することなくタイヤ成形ドラ
ム２へ供給される。Since the magnets 4-12 are arranged along the entire length of the belt conveyor, the material 1 is supplied to the tire building drum 2 without being deformed during transportation.
なお、磁石４−12の配置は、材料の中央部は不要であ
り、材料とのラツプが50mm程度あれば可能である。The magnet 4-12 need not be arranged in the central portion of the material and can be arranged if the gap with the material is about 50 mm.
上述の如く本発明によるときはブレーカをドラムまで
搬送するベルトコンベアに平行なガイド面を有し、コン
ベアと直交する方向に進退可能に設けられて前記ブレー
カの平行部の端縁を検出し、該平行部とブレーカシャー
プエッジ部と同一線になる様に位置決め矯正する板ガイ
ドと前記ブレーカを挟んで、前記板ガイドと反対側に位
置し、同ブレーカのシャープエッジ部を前記板ガイドに
単独に押圧矯正する複数の移動ガイドとを具えたことに
より実際の切口面の角度が所定の切口面の角度より鋭角
で外側へ変形している場合は板ガイドの位置決め矯正に
より鋭角部が板ガイドに当たって矯正され又実際の切口
面の角度が所定の切口面の角度より鈍角で内側へ変形し
ている場合はシャープエッジの斜面を単独で押圧矯正す
る複数の移動ガイドがシャープエッジの斜面を板ガイド
に引き寄せて矯正し、いかなる角度の切口面も自在に矯
正できるという顕著な作用効果を奏する。As described above, according to the present invention, the breaker has a guide surface parallel to the belt conveyer to the drum, and is provided so as to be movable back and forth in a direction orthogonal to the conveyor to detect the edge of the parallel portion of the breaker, Positioned and corrected so that the parallel part and the breaker sharp edge part are aligned and aligned so that they are on the same line, the plate guide and the breaker are sandwiched, and the sharp edge part of the breaker is pressed independently against the plate guide. If the actual angle of the cut surface is deformed outward by an acute angle than the angle of the predetermined cut surface due to the provision of a plurality of moving guides for correction, the sharp angle portion is corrected by the positioning correction of the plate guide. If the actual angle of the cut surface is obtuse than the predetermined angle of the cut surface and is deformed inward, a plurality of movement guides for independently pressing and correcting the slope of the sharp edge Correcting attract slopes of sharp edges in the plate guide exhibits a remarkable effect that can be corrected freely be cut surface of any angle.
第１図は本発明ブレーカの自動供給装置の実施例の概略
機器構成図、第２図はベルトコンベア上に配した材料先
端変形部矯正装置の平面図、第３図は第１図のＡ−Ａ断
面図、第４図及び第５図は材料先端変形部矯正装置の作
動説明図、第６図は空気配管系統図を示す。 １……タイヤ成形材料、２……タイヤ成形ドラム ３……ベルトコンベア 4,4′……材料端変形部矯正装置 ５……ベルトコンベア昇降装置、６……搬送装置架台 ７……材料切断装置、８……レツトオフ装置FIG. 1 is a schematic device configuration diagram of an embodiment of an automatic feeder for a breaker of the present invention, FIG. 2 is a plan view of a material tip deforming portion correcting device arranged on a belt conveyor, and FIG. 3 is A- in FIG. A sectional view, FIG. 4 and FIG. 5 are explanatory views of the operation of the material tip deformation portion correcting device, and FIG. 6 is an air piping system diagram. 1 ... Tire molding material, 2 ... Tire molding drum 3 ... Belt conveyor 4,4 '... Material end deformation part correction device 5 ... Belt conveyor lifting device, 6 ... Conveyor stand 7 ... Material cutting device , 8 ... Let-off device
───────────────────────────────────────────────────── フロントページの続き (72)発明者 野口 哲治 長崎県長崎市飽の浦町１番１号 三菱重工 業株式会社長崎造船所内 (56)参考文献 特開 昭63−116838（ＪＰ，Ａ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Tetsuji Noguchi 1-1, Atsunoura-machi, Nagasaki-shi, Nagasaki Mitsubishi Heavy Industries, Ltd. Nagasaki Shipyard (56) Reference JP-A-63-116838 (JP, A)
Claims (1)
断されたブレーカをドラムまで搬送するベルトコンベア
と、同コンベアのベルト下面に設置され、同ベルト上の
ブレーカの姿勢を維持する磁石と、前記ブレーカが所定
位置に来たとき前記コンベアを一時停止させる手段と、
同コンベアに平行なガイド面を有しコンベアと直交する
方向に進退可能に設けられて、前記ブレーカの平行部の
端縁を検出し、該平行部とブレーカシャープエッジ部と
同一線になる様に位置決め矯正する板ガイドと、前記ブ
レーカを挟んで前記板ガイドと反対側に位置し、同ブレ
ーカのシャープエッジ部を前記板ガイドに単独に押圧矯
正する複数の移動ガイドとを具えたブレーカの自動供給
装置。1. A belt conveyor that conveys a breaker cut into a predetermined shape so as to have a sharp edge to a drum, a magnet that is installed on the lower surface of the belt of the conveyor and that maintains the posture of the breaker on the belt, and the breaker. Means for temporarily stopping the conveyor when is in a predetermined position,
It has a guide surface parallel to the conveyor and is provided so as to be movable back and forth in a direction orthogonal to the conveyor, and detects the edge of the parallel portion of the breaker so that the parallel portion and the sharp edge portion of the breaker are on the same line. Automatic supply of a breaker including a plate guide for positioning and correcting, and a plurality of moving guides located on the opposite side of the plate guide with the breaker interposed therebetween and independently pressing and correcting the sharp edge portion of the breaker against the plate guide. apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63320459A JPH085142B2 (en) | 1988-12-21 | 1988-12-21 | Automatic breaker feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63320459A JPH085142B2 (en) | 1988-12-21 | 1988-12-21 | Automatic breaker feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02165937A JPH02165937A (en) | 1990-06-26 |
| JPH085142B2 true JPH085142B2 (en) | 1996-01-24 |
Family
ID=18121687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63320459A Expired - Fee Related JPH085142B2 (en) | 1988-12-21 | 1988-12-21 | Automatic breaker feeder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH085142B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH054293A (en) * | 1990-10-20 | 1993-01-14 | Sumitomo Rubber Ind Ltd | Manufacture of green tire and device therefor |
| NL9301717A (en) * | 1993-10-06 | 1995-05-01 | Vmi Epe Holland | A method for adapting one side of a strip of flexible material to a reference side and belt strip feeder for feeding a belt strip onto a rotating superstructure drum. |
| DE19641509C2 (en) * | 1996-10-09 | 1999-06-24 | Continental Ag | Method for transporting a belt assembly strip for assembling a belt for a pneumatic vehicle tire |
| JP3686193B2 (en) * | 1996-11-20 | 2005-08-24 | 株式会社ブリヂストン | Centering method and apparatus for strip member |
| KR100459661B1 (en) * | 2002-04-13 | 2004-12-04 | 금호타이어 주식회사 | Steel belt leading apparatus to mold tire |
| US20070023146A1 (en) * | 2005-08-01 | 2007-02-01 | Bull Jeffrey F | Tire belt making machine strip alignment system |
| JP6555639B2 (en) * | 2015-10-27 | 2019-08-07 | 住友ゴム工業株式会社 | Curving correction device and curving correction method for tire material piece |
| NL2020539B1 (en) * | 2018-03-06 | 2019-09-13 | Vmi Holland Bv | Apparatus and method for correcting misalignment of a strip |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07100354B2 (en) * | 1986-11-06 | 1995-11-01 | 株式会社ブリヂストン | Attachment device for tire components |
-
1988
- 1988-12-21 JP JP63320459A patent/JPH085142B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02165937A (en) | 1990-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |