JP2505484B2 - Tire molding material supply device - Google Patents
Tire molding material supply deviceInfo
- Publication number
- JP2505484B2 JP2505484B2 JP62216372A JP21637287A JP2505484B2 JP 2505484 B2 JP2505484 B2 JP 2505484B2 JP 62216372 A JP62216372 A JP 62216372A JP 21637287 A JP21637287 A JP 21637287A JP 2505484 B2 JP2505484 B2 JP 2505484B2
- Authority
- JP
- Japan
- Prior art keywords
- tire molding
- molding material
- self
- tire
- cut
- 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 - Lifetime
Links
- 239000012778 molding material Substances 0.000 title claims description 95
- 239000000463 material Substances 0.000 claims description 51
- 238000002788 crimping Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- 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機に適用するタイヤ成形材料供給
装置に関するものである。Description: TECHNICAL FIELD The present invention relates to a tire molding material supply device applied to a tire molding machine.
（従来の技術） タイア成形機では，成形ドラムに対して現に供給して
いるタイヤ成形材料を使い終えたとき、或いは、次にサ
イズの異なつたタイヤ成形材料を供給しようとすると
き，現に供給しているタイヤ成形材料の途中を切断し，
次いで切断したタイヤ成形材料の後端部と新たに供給す
るタイヤ成形材料の先端部とを一連の状態に接続する必
要があるが，従来は，これらの作業を手作業により行っ
ていた。(Prior Art) With a tire molding machine, when the tire molding material currently being supplied to the molding drum has been used up, or the tire molding material of a different size is to be supplied next, the tire molding material is actually supplied. Cutting the tire molding material in the middle,
Next, it is necessary to connect the rear end portion of the cut tire molding material and the front end portion of the tire molding material to be newly supplied in a series of states, but conventionally, these operations were manually performed.
（発明が解決しようとする問題点） 従来のタイヤ成形機では，前記のように現に供給して
いるタイヤ成形材料の途中を切断する作業，及び切断し
たタイヤ成形材料の後端部と新たに供給するタイヤ成形
材料の先端部とを一連の状態に接続する作業を手作業に
より行っていたので，（Ｉ）タイヤ成形材料の切り換え
に多くの時間を要して，生産性が悪い。特に多品種少量
生産機では，上記作業を頻繁に行う必要があって，生産
性が著しく悪い。（II）トラツクやバスのタイヤ成形材
料は，幅が広く，上記作業は一人ではスムーズな扱いが
出来ないので、更に生産性が悪くなる。（III）切断し
たタイヤ成形材料の後端部と新たに供給するタイヤ成形
材料の先端部とのセンタリング精度にバラツキが生じ易
いという問題があった。(Problems to be Solved by the Invention) In the conventional tire molding machine, as described above, the work of cutting the tire molding material currently being supplied, and the rear end portion of the cut tire molding material and a new supply Since the work of connecting the front end portion of the tire molding material to a series of states is performed manually, (I) it takes a lot of time to switch the tire molding material, and the productivity is poor. Especially in a high-mix low-volume production machine, the above-mentioned work needs to be performed frequently, resulting in extremely poor productivity. (II) The material for forming tires for trucks and buses is wide, and the above work cannot be handled smoothly by one person, resulting in further deterioration in productivity. (III) There has been a problem that the centering accuracy between the rear end of the cut tire molding material and the tip of the tire molding material newly supplied tends to vary.
（問題点を解決するための手段） 本発明は前記の問題点に対処するもので，材料供給位
置に入れ替わりに停止してタイヤ成形材料を順次供給す
る自走式台車と，現に停止している自走台車からのタイ
ヤ成形材料と次に停止する自走台車からの新たなタイヤ
成形材料とを一連の状態に接続するジヨイント装置と，
同ジヨイント装置からのタイヤ成形材料を成形ドラムに
貼付ける材料貼付装置とを有し，前記ジヨイント装置
に，現に停止している自走台車からのタイヤ成形材料を
切断するカツターと，同カツターの切断時にタイヤ成形
材料を押える材料押え部材と，切断されたタイヤ成形材
料の後端部と次に供給されるタイヤ成形材料の先端部と
を圧着する圧着部材とを設け，前記自走式台車に，タイ
ヤ成形材料の先端部を前記ジヨイント装置の圧着位置に
案内する可動の材料受け台を設けたことを特徴としてい
る。(Means for Solving Problems) The present invention addresses the above problems, and a self-propelled trolley that sequentially stops at the material supply position and sequentially supplies tire molding material, and is actually stopped. A joint device for connecting a tire molding material from the self-propelled carriage and a new tire molding material from the self-propelled carriage to be stopped next to a series of states,
A material sticking device for sticking the tire molding material from the joint device to a molding drum, and the cutter for cutting the tire molding material from the currently stopped self-propelled carriage and the cutting of the cutter. A material pressing member for sometimes pressing the tire molding material, and a crimping member for crimping the rear end portion of the cut tire molding material and the front end portion of the tire molding material to be supplied next are provided, and the self-propelled carriage is It is characterized in that a movable material pedestal for guiding the tip end portion of the tire molding material to the crimping position of the joint device is provided.
本発明の目的とする処は，現に供給しているタイヤ成
形材料の途中を切断する作業，及び切断したタイヤ成形
材料の後端部と新たに供給するタイヤ成形材料の先端部
とを一連の状態に接続する作業を自動化できて，タイヤ
成形機の生産性を向上できる。また切断したタイヤ成形
材料の後端部と新たに供給するタイヤ成形材料の先端部
とのセンタリング精度を向上できるタイヤ成形材料供給
装置を供する点にある。The object of the present invention is to cut the middle part of the tire molding material that is currently being supplied, and to make a series of states in which the rear end of the cut tire molding material and the tip of the tire molding material that is newly supplied are cut. The work of connecting to can be automated and the productivity of the tire building machine can be improved. Another object is to provide a tire molding material supply device capable of improving the centering accuracy between the rear end portion of the cut tire molding material and the front end portion of the tire molding material to be newly supplied.
（作用） 本発明のタイヤ成形材料供給装置は前記のように構成
されており，自走式台車が材料供給位置に停止し，タイ
ヤ成形材料が同自走式台車から繰り出され，ジヨイント
装置及び材料貼付装置を経て成形ドラムへ供給されてい
る材料の終了が検知されたとき、或いは、サイズ変更が
必要になつたときに，ジヨイント装置の材料押え部材が
下降して，タイヤ成形材料が押し付けられ，次いでカツ
ターが作動して，タイヤ成形材料が幅方向に切断され，
次いで上記自走式台車が材料供給位置から走り去り，次
の自走式台車が材料供給位置へ走行してきて，新たに供
給されるタイヤ成形材料の先端部がジヨイント装置上の
切断されたタイヤ成形材料の後端部の直上に位置した時
点で，同自走式台車が停止し，次いで自走式走行台車の
材料受け台が下降して，新たに供給されるタイヤ成形材
料の先端部とジヨイント装置上の切断されたタイヤ成形
材料の後端部とがラツプし，次いでジヨイント装置の圧
着部材が下降して，新たに供給されるタイヤ成形材料の
先端部とジヨイント装置上の切断されたタイヤ成形材料
の後端部とが圧着されて，互いが一連の状態に接続さ
れ，次いで圧着部材及び材料押え部材が上昇して，タイ
ヤ成形材料の切り換えが完了する。(Operation) The tire molding material supply device of the present invention is configured as described above, the self-propelled carriage stops at the material supply position, the tire molding material is fed out from the self-propelled carriage, and the joint device and the material are provided. When the end of the material being supplied to the forming drum through the application device is detected, or when it becomes necessary to change the size, the material pressing member of the joint device descends and the tire forming material is pressed, Then, the cutter operates to cut the tire molding material in the width direction,
Next, the above-mentioned self-propelled trolley moves away from the material supply position, the next self-propelled trolley moves to the material supply position, and the tip of the newly supplied tire molding material is cut off from the tire molding material on the joiner device. The self-propelled trolley stops when it is located immediately above the rear end of the vehicle, and then the material cradle of the self-propelled trolley moves down, and the tip of the tire molding material newly supplied and the joiner device. The upper end of the cut tire molding material overlaps with the rear end of the tire molding material, and then the crimping member of the joint device descends, and the tip end of the newly supplied tire molding material and the cut tire molding material on the joint device. The rear end portion is crimped and connected to each other in a series of states, and then the crimping member and the material pressing member are raised to complete the switching of the tire molding material.
（実施例） 次に本発明のタイヤ成形材料供給装置を第１図乃至第
９図に示す一実施例により説明すると，第１図の（１）
が自走式台車，（２）が帯状のタイヤ成形材料で，同タ
イヤ成形材料（２）が上記自走式台車（１）の芯材に巻
かれている。また（10）が上記自走式台車（１）上に設
置した走行駆動装置，（11）が動力伝達用チエーン，
（12）が車軸，（20）が車輪，（21）がレールで，上記
自走式台車（１）がレール（21）上を走行して，待機位
置から材料供給位置に及びその逆に移動するようになっ
ている。また（13）が同自走式台車（１）のフレーム，
（６）がタイヤ成形材料（２）の横幅よりも広い材料受
け台，（30）が同材料受け台（６）と一体のアーム，
（31）が上記フレーム（13）に回転可能に取付けた回転
軸，（９）が上記フレーム（13）に取付けたアクチユエ
ータで，上記アーム（30）が上記回転軸（31）に固定さ
れており，アクチユエータ（９）を伸縮方向に作動する
と，回転軸（31）及びアーム（30）が回転して，材料受
け台（６）が上下方向に揺動するようになっている。ま
た第３図の（14）がセンタリング用目盛板で，同目盛板
（14）が上記材料受け台（６）の上面に取付けられてい
る。また第１図の（40）が材料供給位置に配設したジヨ
イント装置で，同ジヨイント装置（40）には，タイヤ成
形材料（２）を切断するカツター（３）と，同カツター
（３）の切断時にタイヤ成形材料（２）を押える材料押
え部材（５）と，切断されたタイヤ成形材料（２）の後
端部と次に供給されるタイヤ成形材料（２）の先端部と
を圧着する圧着部材（４）とがあり，上記カツター
（３）がタイヤ成形材料（２）の幅方向に移動可能にな
っている。また第1,2図の（４′）が上記圧着部材
（４）の作動用シリンダ，（５′）が上記材料押え部材
（５）の作動用シリンダ，第１図の（７）が材料貼付装
置，（８）が成形ドラムで，材料貼付装置（７）は，タ
イヤ成形材料（２）を成形ドラム（８）へ押し付けて，
貼付作業を行うようになっている。(Example) Next, the tire molding material supply device of the present invention will be described with reference to an example shown in FIGS. 1 to 9.
Is a self-propelled carriage, (2) is a belt-shaped tire molding material, and the tire molding material (2) is wound around the core material of the self-propelled carriage (1). Further, (10) is a traveling drive device installed on the self-propelled carriage (1), (11) is a chain for power transmission,
(12) is an axle, (20) is a wheel, (21) is a rail, and the self-propelled carriage (1) travels on the rail (21) to move from the standby position to the material supply position and vice versa. It is supposed to do. Also, (13) is the frame of the self-propelled carriage (1),
(6) is a material cradle wider than the width of the tire molding material (2), (30) is an arm integrated with the material cradle (6),
(31) is a rotary shaft rotatably mounted on the frame (13), (9) is an actuator mounted on the frame (13), and the arm (30) is fixed to the rotary shaft (31). When the actuator (9) is operated in the expansion / contraction direction, the rotary shaft (31) and the arm (30) rotate, and the material receiving base (6) swings in the vertical direction. Further, (14) in FIG. 3 is a centering scale plate, and the scale plate (14) is attached to the upper surface of the material receiving stand (6). Further, (40) in FIG. 1 is a joint device arranged at the material supply position. The joint device (40) includes a cutter (3) for cutting the tire molding material (2) and a cutter (3) for cutting the tire molding material (2). The material pressing member (5) for pressing the tire molding material (2) at the time of cutting, the rear end of the cut tire molding material (2) and the tip of the tire molding material (2) to be supplied next are crimped. There is a crimping member (4), and the cutter (3) is movable in the width direction of the tire molding material (2). Further, (4 ') in FIGS. 1 and 2 is an operating cylinder for the crimping member (4), (5') is an operating cylinder for the material pressing member (5), and (7) in FIG. The device (8) is a molding drum, and the material application device (7) presses the tire molding material (2) onto the molding drum (8),
It is designed to be attached.
次に前記タイヤ成形材料供給装置の作用を第４図乃至
第９図により具体的に説明する。第４図は，自走式台車
（１）が材料供給位置に停止し，タイヤ成形材料（２）
が同自走式台車（１）から繰り出され，ジヨイント装置
（40）及び材料貼付装置（７）を経て成形ドラム（８）
へ供給されている状態を示している。この状態からタイ
ヤ成形材料（２）の切り換えを行うときには，まず材料
押え部材（５）が下降して，タイヤ成形材料（２）が押
し付けられ，次いでカツター（３）が第５図の（３）位
置から（３′）へ移動して，タイヤ成形材料（２）が幅
方向に切断され，次いで上記自走式台車（１）が材料供
給位置から走り去り，次の自走式台車（１）が材料供給
位置へ走行してきて，第６図に示すように新たに供給さ
れるタイヤ成形材料（２）の先端部がジヨイント装置
（40）上の切断されたタイヤ成形材料（２）の後端部の
直上に位置した時点で，同自走式台車（１）が停止す
る。次いで第７図に示すように自走式走行台車（１）の
材料受け台（６）が下降して，新たに供給されるタイヤ
成形材料（２）の先端部とジヨイント装置（40）上の切
断されたタイヤ成形材料（２）の後端部とがラツプし，
次いで第８図に示すように圧着部材（４）が下降して，
新たに供給されるタイヤ成形材料（２）の先端部とジヨ
イント装置（40）上の切断されたタイヤ成形材料（２）
の後端部とが圧着されて，互いが一連の状態に接続さ
れ，次いで第９図に示すように圧着部材（４）及び材料
押え部材（５）が上昇して，タイヤ成形材料（２）の切
り換えが完了する。なお材料受け台（６）の揺動機構
は，ジヨイント装置（40）側に設けても差し支えない。Next, the operation of the tire molding material supply device will be specifically described with reference to FIGS. 4 to 9. Figure 4 shows the self-propelled trolley (1) stopped at the material supply position, and the tire molding material (2).
Is fed from the self-propelled trolley (1), passes through the joint device (40) and the material sticking device (7), and then the forming drum (8).
Is being supplied to. When the tire molding material (2) is switched from this state, the material pressing member (5) is first lowered to press the tire molding material (2), and then the cutter (3) is moved to (3) in FIG. From the position to (3 '), the tire molding material (2) is cut in the width direction, then the self-propelled carriage (1) runs away from the material supply position, and the next self-propelled carriage (1) is The tire molding material (2) newly fed as shown in FIG. 6 travels to the material supplying position, and the front end portion of the tire molding material (2) is cut on the joint device (40). The self-propelled bogie (1) stops when it is located directly above. Next, as shown in FIG. 7, the material receiving stand (6) of the self-propelled traveling carriage (1) descends, and the tip end of the tire molding material (2) newly supplied and the joint device (40) The rear end portion of the cut tire molding material (2) is overlapped,
Then, as shown in FIG. 8, the crimping member (4) descends,
The tip of the newly supplied tire molding material (2) and the cut tire molding material (2) on the joint device (40)
The rear end portion of the tire is crimped and connected to each other in a series of states, and then the crimping member (4) and the material pressing member (5) are raised as shown in FIG. 9 to raise the tire molding material (2). Switching is completed. The swinging mechanism of the material cradle (6) may be provided on the joint device (40) side.
（発明の効果） 本発明のタイヤ成形材料供給装置は前記のように自走
式台車が材料供給装置に停止し，タイヤ成形材料が同自
走式台車から繰り出され，ジヨイント装置及び材料貼付
装置を経て成形ドラムへ供給されているときに，ジヨイ
ント装置の材料押え部材が下降して，タイヤ成形材料が
押し付けられ，次いでカツターが作動して，タイヤ成形
材料が幅方向に切断され，次いで上記自走式台車が材料
供給位置から走り去り，次の自走式台車が材料供給位置
へ走行してきて，新たに供給されるタイヤ成形材料の先
端部がジヨイント装置上の切断されたタイヤ成形材料の
後端部の直上に位置した時点で，同自走式台車が停止
し，次いで自走式走行台車の材料受け台が下降して，新
たに供給されるタイヤ成形材料の先端部とジヨイント装
置上の切断されたタイヤ成形材料の後端部とがラツプ
し，次いでジヨイント装置の圧着部材が下降して，新た
に供給されるタイヤ成形材料の先端部とジヨイント装置
上の切断されたタイヤ成形材料の後端部とが圧着され
て，互いが一連の状態に接続され，次いで圧着部材及び
材料押え部材が上昇して，タイヤ成形材料の切り換えが
完了するので，現に供給しているタイヤ成形材料の終端
付近、或いは、途中を切断する作業，及び切断したタイ
ヤ成形材料の後端部と新たに供給するタイヤ成形材料の
先端部とを一連の状態に接続する作業を自動化できて，
タイヤ成形機の生産性を向上できる。また材料受け台に
センタリング用目盛板を取付ければ、切断したタイヤ成
形材料の後端部と新たに供給するタイヤ成形材料の先端
部とを接続するときに，同各タイヤ成形材料のセンタリ
ング精度を向上できる効果がある。(Effect of the Invention) In the tire molding material supply device of the present invention, the self-propelled carriage stops at the material supply device as described above, the tire molding material is fed from the self-propelled carriage, and the joint device and the material sticking device are provided. Then, the material pressing member of the joint device descends and the tire molding material is pressed while the material is being supplied to the molding drum, and then the cutter operates to cut the tire molding material in the width direction. Type trolley moves away from the material supply position, the next self-propelled trolley moves to the material supply position, and the tip of the newly supplied tire molding material is the rear end of the cut tire molding material on the joint device. The self-propelled trolley stops when it is located immediately above, then the material cradle of the self-propelled trolley lowers, and the tip of the newly supplied tire molding material and the joint The rear end of the cut tire molding material overlaps, then the crimping member of the joint device descends, and the tip of the newly supplied tire molding material and the rear end of the cut tire molding material on the joint device Since the ends are crimped and connected to each other in a series of states, and then the crimping member and the material pressing member are raised to complete the switching of the tire molding material, the vicinity of the end of the tire molding material currently being supplied. Or, it is possible to automate the work of cutting the middle and the work of connecting the rear end of the cut tire molding material and the front end of the newly supplied tire molding material in a series of states,
The productivity of the tire molding machine can be improved. In addition, if a centering scale plate is attached to the material cradle, the centering accuracy of each tire molding material can be improved when connecting the rear end of the cut tire molding material and the tip of the newly supplied tire molding material. There is an effect that can be improved.
第１図は本発明に係わるタイヤ成形材料供給装置の一実
施例を示す側面図，第２は第１図の矢視II−II線に沿う
縦断正面図，第３図は第１図の矢視III−III線に沿う平
面図，第４図はタイヤ成形材料を材料押え部材に押えて
カツターより切断している状態を示す側面図，第５図は
第４図の矢視Ｖ−Ｖ線に沿う縦断正面図，第６図は次の
自走式走行台車が材料供給位置に停止したときの側面
図，第７図は材料受け台を下降させて先行のタイヤ成形
材料の切断部と後続のタイヤ成形材料の先端部とをラツ
プさせた状態を示す側面図，第８図は上記ラツプ部を圧
着部材により圧着している状態を示す側面図，第９図は
材料押え部材及び圧着部材を上昇させた状態を示す側面
図である。 （１）……自走式台車，（２）……タイア成形材料，
（３）……カツター，（４）……圧着部材，（５）……
材料押え部材，（６）……材料受け台，（７）……材料
貼付装置，（８）……成形ドラム，（40）……ジヨイン
ト装置。FIG. 1 is a side view showing an embodiment of a tire molding material supply device according to the present invention, FIG. 2 is a vertical sectional front view taken along the line II-II of FIG. 1, and FIG. 3 is an arrow of FIG. FIG. 4 is a plan view taken along the line III-III, FIG. 4 is a side view showing a state in which the tire molding material is pressed against the material pressing member and is cut from the cutter, and FIG. 5 is a view taken along the line V-V in FIG. Fig. 6 is a vertical sectional front view, Fig. 6 is a side view when the next self-propelled traveling trolley is stopped at the material supply position, and Fig. 7 is a lower part of the material forming pedestal and the cutting portion of the preceding tire molding material and the following. Fig. 8 is a side view showing a state in which the tip of the tire molding material is lapped, Fig. 8 is a side view showing a state in which the lap part is crimped by a crimping member, and Fig. 9 shows a material pressing member and a crimping member. It is a side view showing a raised state. (1) …… Self-propelled carriage, (2) …… Tire molding material,
(3) …… Cutter, (4) …… Crimping member, (5) ……
Material pressing member, (6) …… Material cradle, (7) …… Material pasting device, (8) …… Molding drum, (40) …… Joint device.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 相原 泰 神奈川県平塚市桜ケ丘13―52 ─────────────────────────────────────────────────── ─── Continued Front Page (72) Inventor Yasushi Aihara 13-52 Sakuragaoka, Hiratsuka City, Kanagawa Prefecture
Claims (1)
ヤ成形材料を順次供給する自走式台車と、現に停止して
いる自走台車からのタイヤ成形材料と次に停止する自走
台車からの新たなタイヤ成形材料とを一連の状態に接続
するジヨイント装置と、同ジヨイント装置からのタイヤ
成形材料を成形ドラムに貼付ける材料貼付装置とを有
し、前記ジヨイント装置に、現に停止している自走台車
からのタイヤ成形材料を切断するカツターと、同カツタ
ーの切断時にタイヤ成形材料を押える材料押え部材と、
切断されたタイヤ成形材料の後端部と次に供給されるタ
イヤ成形材料の先端部とを圧着する圧着部材とを設け、
前記自走式台車に、タイヤ成形材料の先端部を前記ジヨ
イント装置の圧着位置に案内する可動の材料受け台を設
けたことを特徴とするタイヤ成形材料供給装置。Claims: 1. A self-propelled carriage that stops at the material supply position and sequentially supplies tire molding material, a tire molding material from a self-propelled carriage that is currently stopped, and a self-propelled carriage that stops next. It has a joiner device for connecting a new tire molding material in a series of states, and a material sticking device for sticking the tire molding material from the joiner device to a molding drum. A cutter that cuts the tire molding material from the traveling carriage, and a material pressing member that presses the tire molding material when cutting the cutter,
Providing a pressure-bonding member that pressure-bonds the rear end of the cut tire molding material and the front end of the tire molding material to be supplied next,
A tire molding material supply device, characterized in that the self-propelled carriage is provided with a movable material pedestal for guiding a tip end portion of the tire molding material to a crimping position of the joint device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62216372A JP2505484B2 (en) | 1987-09-01 | 1987-09-01 | Tire molding material supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62216372A JP2505484B2 (en) | 1987-09-01 | 1987-09-01 | Tire molding material supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6461234A JPS6461234A (en) | 1989-03-08 |
| JP2505484B2 true JP2505484B2 (en) | 1996-06-12 |
Family
ID=16687540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62216372A Expired - Lifetime JP2505484B2 (en) | 1987-09-01 | 1987-09-01 | Tire molding material supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2505484B2 (en) |
-
1987
- 1987-09-01 JP JP62216372A patent/JP2505484B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6461234A (en) | 1989-03-08 |
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