JPH0679736B2 - Band steel positioning device - Google Patents
Band steel positioning deviceInfo
- Publication number
- JPH0679736B2 JPH0679736B2 JP62048874A JP4887487A JPH0679736B2 JP H0679736 B2 JPH0679736 B2 JP H0679736B2 JP 62048874 A JP62048874 A JP 62048874A JP 4887487 A JP4887487 A JP 4887487A JP H0679736 B2 JPH0679736 B2 JP H0679736B2
- Authority
- JP
- Japan
- Prior art keywords
- strip steel
- strip
- steel
- pressing
- sensor
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、帯鋼の位置決め装置、特に、帯鋼プロセス
ラインにおける帯鋼の幅方向の位置決め装置に関するも
のである。Description: TECHNICAL FIELD The present invention relates to a band steel positioning device, and more particularly to a band steel width direction positioning device in a band steel process line.
第6図は例えば特公昭54-15266号公報に示されている従
来の帯鋼の位置決め装置を示す断面図であり、第7図は
その正面図、第8図は側面図、第9図はその一部説明図
である。FIG. 6 is a sectional view showing a conventional band steel positioning device disclosed in, for example, Japanese Patent Publication No. 54-15266, FIG. 7 is its front view, FIG. 8 is a side view, and FIG. 9 is It is a partial explanatory view.
図において、符号(1)はフレーム、(2)は位置決め
される帯鋼、(3)(4)は帯鋼(2)を押して位置を
調整しかつ正しい位置に保持する押圧材、(5)(6)
は一端がそれぞれ押圧材(3)(4)に取り付けられ、
他端側がギア(7)にかみ合うラツク、(8)(9)は
各一端がフレーム(1)に支持されると共に他端がフレ
ーム(1)に固定の支持部材(10)に支持されて、押圧
材(3)(4)を支持し案内するガイド軸、(11)はフ
レーム(1)に取り付けられており、かつ、そのピスト
ンロツド(11a)が押圧材(3)に取り付けられて、押
圧材を駆動する駆動装置例えば空圧シリンダ、(12)は
ガイド軸に形成のねじ部、(13)はねじ部(12)にら合
しているストツパ部材、(13a)はストツパ部材(13)
の回転を規制する案内部、(14)はガイド軸(9)を回
転させてストツパ部材(13)を移動させるためのハンド
ル、(15)はそのカウンタである。In the figure, reference numeral (1) is a frame, (2) is a band steel to be positioned, (3) and (4) are pressing members that press the band steel (2) to adjust its position and hold it in a correct position, (5) (6)
Has one end attached to the pressing members (3) and (4),
The other end of the rack engages with the gear (7), and (8) and (9) each have one end supported by the frame (1) and the other end supported by a support member (10) fixed to the frame (1), A guide shaft (11) for supporting and guiding the pressing members (3) and (4) is attached to the frame (1), and its piston rod (11a) is attached to the pressing member (3), A drive device for driving the cylinder, for example, a pneumatic cylinder, (12) is a screw portion formed on the guide shaft, (13) is a stopper member engaged with the screw portion (12), and (13a) is a stopper member (13).
Is a guide for restricting the rotation of the guide, (14) is a handle for rotating the guide shaft (9) to move the stopper member (13), and (15) is its counter.
次にこの従来装置の動作について説明する。Next, the operation of this conventional device will be described.
フレーム(1)に取り付けられている空圧シリンダ(1
1)を作動例えばピストンロツト(11a)を縮めると、支
持部材(10)により支持されているガイド軸(8)に沿
つて、押圧材(3)は、装置の中心方向に移動する。Pneumatic cylinder (1
When 1) is operated, for example, the piston rod (11a) is contracted, the pressing member (3) moves toward the center of the device along the guide shaft (8) supported by the support member (10).
この場合、押圧材(3)に連結されているラツク(5)
も同時に移動するために、この駆動力は、ギヤ(7)を
介して、ラツク(6)に伝達され、従つて、ラツク
(6)に連結されている押圧材(4)も、押圧材(3)
と同様に、装置中心方向に同じ長さだけ移動し、これに
より、帯鋼(2)をライン中心に位置決めすることが可
能となる。In this case, the rack (5) connected to the pressing member (3)
This driving force is also transmitted to the rack (6) via the gear (7) so that the pressing member (4) connected to the rack (6) also presses the pressing member (4). 3)
In the same manner as the above, it is possible to move the strip steel (2) at the center of the line by moving the same length toward the center of the apparatus.
このような位置決めの際に、帯鋼(2)が薄板の場合に
は、空圧シリンダ(11)の力が大きすぎると、帯鋼
(2)が座屈する心配があり、押圧材(3)及び(4)
の移動量を規制するために、ストツパ部材(13)の位置
を調節する。In such positioning, if the strip steel (2) is a thin plate and the force of the pneumatic cylinder (11) is too large, the strip steel (2) may buckle, and the pressing member (3) may be pressed. And (4)
The position of the stopper member (13) is adjusted in order to regulate the movement amount of the stopper member (13).
すなわち、ハンドル(14)を回転させることにより、ガ
イド軸(9)のねじ部(12)にら合させてあるストツパ
部材(13)を移動させ、押圧材(4)が位置決めための
移動をする際、ストツパ部材(13)に当接しその位置で
止まる。また、押圧材(3)も連動しているために同時
に停止する。従つて、作業者はハンドル(14)に取り付
けられているカウンタ(15)を見ながら、ストツパ部材
(13)を、帯鋼(2)の板幅に対応した位置に置くこと
ができ、従つて、帯鋼(2)の位置決め完了時には、押
圧材(3)(4)は、丁度帯鋼(2)の板幅位置で停止
し、帯鋼(2)を座屈させる心配はない。That is, by rotating the handle (14), the stopper member (13) fitted to the screw portion (12) of the guide shaft (9) is moved, and the pressing member (4) is moved for positioning. At this time, it abuts on the stopper member (13) and stops at that position. Further, since the pressing member (3) is also interlocked, it stops at the same time. Therefore, the operator can place the stopper member (13) at a position corresponding to the strip width of the strip steel (2) while observing the counter (15) attached to the handle (14). When the positioning of the strip steel (2) is completed, the pressing members (3) and (4) stop at the plate width position of the strip steel (2), and there is no fear of buckling the strip steel (2).
従来の帯鋼の位置決め装置は、上記のように構成されて
いるので、異なる板幅の帯鋼がライン中に流れてくる度
ごとに調節をする必要があり、特に、溶接機中に設置し
たりする場合には、その機構及び制御が困難になり、ま
た、あらかじめ板幅を測定しなければならないなどの問
題点があつた。Since the conventional band steel positioning device is configured as described above, it is necessary to make adjustments each time a band steel with a different strip width flows into the line. In that case, the mechanism and control thereof become difficult, and the plate width must be measured in advance.
この発明は、上記のような問題点を解決するためになさ
れたもので、自動的に薄板の場合においても過度に帯鋼
を押圧して座屈させることなく位置決めを完了すること
ができると共に、板幅の測定を不必要とする帯鋼の位置
決め装置を得ることを目的とする。This invention was made in order to solve the above problems, and it is possible to automatically complete the positioning without buckling by excessively pressing the strip steel even in the case of a thin plate, An object of the present invention is to obtain a band steel positioning device that does not require the measurement of strip width.
この発明に係る帯鋼の位置決め装置は、押圧材の帯鋼へ
の当接部へセンサーを設けて、帯鋼の端部の接触を感知
し、これによつて、位置決めの完了を検知すると共に、
帯鋼への押圧材の押圧力を変化させるようにしたもので
ある。The strip steel positioning device according to the present invention is provided with a sensor at the contact portion of the pressing member to the strip steel to detect the contact of the end portion of the strip steel, thereby detecting the completion of the positioning. ,
The pressing force of the pressing material on the strip steel is changed.
この発明による装置では、帯鋼が中心に位置決めされる
までは一方のセンサーは帯鋼への当接を感知しても、他
方のセンサーは当接していないために感知せず、従つ
て、移動を継続し、両センサーが感知したことにより、
位置決めを完了し、次いでこの位置決め完了と同時に押
圧力を変化し、例えば、小さくして、薄板でも座屈しな
い状態にする。In the device according to the present invention, even if one of the sensors detects the contact with the strip until the center of the strip is detected, the other sensor does not detect the contact with the strip, and accordingly, the sensor does not move. And both sensors sensed
After the positioning is completed, the pressing force is changed at the same time as the positioning is completed, for example, the pressing force is reduced so that the thin plate does not buckle.
[実施例] 以下、この発明をその一実施例を示す図に基づいて説明
する。[Embodiment] The present invention will be described below with reference to the drawings showing an embodiment thereof.
第1図は、この実施例の構造を示す縦断面図、第2図は
第1図の一部平面説明図、第3図は第1図の作動を制御
する空圧制御回路図、第4図は第3図のシーケンス図、
第5図は第4図による動作説明図である。なお、第6〜
9図に示す符号と同一符号で示したものは、第6〜9図
に示したものと同一又は同等のものである。1 is a longitudinal sectional view showing the structure of this embodiment, FIG. 2 is a partial plan view of FIG. 1, FIG. 3 is a pneumatic control circuit diagram for controlling the operation of FIG. 1, and FIG. Figure is the sequence diagram of Figure 3,
FIG. 5 is an operation explanatory diagram according to FIG. The sixth to
The same reference numerals as those shown in FIG. 9 are the same as or equivalent to those shown in FIGS.
図において、符号(21)はギア(7)に取り付けられて
いる軸、(22)は軸を支持するためにフレーム(1)に
取り付けられている支持機構、(23)は押圧材(3)の
帯鋼(2)への当接部に設置されているセンサ例えば右
センサであり、(24)は押圧材(4)に設置されている
センサ例えば左センサであつて、右センサ(23)と同様
の物である。そして、これらのセンサ(23)(24)は、
磁気的原理または機械的原理により、帯鋼(2)へ接触
した際に、その接触を感知するセンサである。また、符
号(25)(26)は、それぞれ、ラツク(5)(6)に取
り付けられている押圧材(3)及び(4)の移動を支持
するガイドである。In the figure, reference numeral (21) is a shaft attached to the gear (7), (22) is a support mechanism attached to the frame (1) for supporting the shaft, and (23) is a pressing member (3). Is a sensor, for example, a right sensor, which is installed in the contact portion with the steel strip (2), and (24) is a sensor, for example, a left sensor installed in the pressing member (4), which is a right sensor (23). Is similar to. And these sensors (23) (24)
It is a sensor that senses the contact when the steel strip (2) is contacted by the magnetic principle or the mechanical principle. Reference numerals (25) and (26) are guides for supporting the movement of the pressing members (3) and (4) attached to the racks (5) and (6), respectively.
また、第3図において、符号(32)(33)(34)(35)
は電磁方向切替弁、(36)は高圧設定用減圧弁、(37)
は低圧設定用減圧弁、(38)は電磁方向切替弁(32)に
設置されている第1ソレノイドコイル、(39)及び(4
0)は電磁方向切替弁(33)に設置されている第2及び
第3ソレノイドコイル、(41)は電磁方向切替弁(34)
に設置されている第4ソレノイドコイル、(42)は電磁
方向切替弁(35)に設置されている第5ソレノイドコイ
ルである。Further, in FIG. 3, reference numerals (32) (33) (34) (35)
Is a solenoid directional control valve, (36) is a pressure reducing valve for high pressure setting, (37)
Is a pressure reducing valve for low pressure setting, (38) is the first solenoid coil installed in the electromagnetic directional control valve (32), (39) and (4
0) is the second and third solenoid coils installed in the electromagnetic direction switching valve (33), (41) is the electromagnetic direction switching valve (34)
Is a fourth solenoid coil, and (42) is a fifth solenoid coil installed in the electromagnetic directional control valve (35).
また、(43)はセンサ(23)(24)からの信号を受け、
各ソレノイドコイルに信号を伝送する制御装置である。Also, (43) receives signals from the sensors (23) (24),
It is a control device that transmits a signal to each solenoid coil.
また、(44)はこの空圧制御回路に圧力空気を供給する
空圧供給口である。Further, (44) is an air pressure supply port for supplying pressure air to this air pressure control circuit.
以下、上記実施例の動作を第3〜5図により説明する。The operation of the above embodiment will be described below with reference to FIGS.
第4図はこの実施例装置のセンサおよびソレノイドコイ
ルの励磁状態を示しており、第5図は帯鋼の中心位置決
めの方法を示している。FIG. 4 shows the excited state of the sensor and solenoid coil of the apparatus of this embodiment, and FIG. 5 shows the method of centering the strip steel.
中心位置決め動作を行なう前には、第3ソレノイドコイ
ル(40)だけが第4図に示すようにONしており、空圧シ
リンダ(11)のピストンロツド(11a)は後退し、第5
図Aに示すように押圧材(3)及び(4)は開いてい
る。Before the center positioning operation, only the third solenoid coil (40) is turned on as shown in FIG. 4, the piston rod (11a) of the pneumatic cylinder (11) is retracted, and the fifth
As shown in FIG. A, the pressing members (3) and (4) are open.
位置決め動作が開始されると、まず、第2ソレノイドコ
イル(39)がONし、第3図の空圧供給口(44)からの空
気が高圧設定用減圧弁(36)で設定された値例えば5kg/
cm2の圧力の空気が電磁方向切替弁(34)及び(33)を
通じて、駆動装置である空圧シリンダ(11)を動作さ
せ、押圧材(3)及び(4)が中心に向かつて動作しは
じめる。When the positioning operation is started, first, the second solenoid coil (39) is turned on, and the air from the air pressure supply port (44) of FIG. 3 is set to the value set by the high pressure setting pressure reducing valve (36), for example. 5kg /
Air having a pressure of cm 2 operates the pneumatic cylinder (11) which is a drive device through the electromagnetic directional control valves (34) and (33), and the pressing members (3) and (4) move toward the center. Get started.
次に、例えば、帯鋼(2)が図において右側へ偏つてい
る場合には、押圧材(3)に設置されている右センサ
(23)が第5図Bに示すように、帯鋼(2)の端部に先
に接触し、ONする。Next, for example, when the strip steel (2) is biased to the right side in the figure, as shown in FIG. 5B, the right sensor (23) installed on the pressing member (3) causes the strip steel ( It comes into contact with the end of 2) first and turns on.
その後、押圧材(3)は、帯鋼(2)を押し出しなが
ら、中心に寄せて行き、最後に、第5図Cに示すよう
に、押圧材(4)も帯鋼(2)に接触し、帯鋼(2)は
中心に位置決めされる。After that, the pressing material (3) moves toward the center while pushing out the strip steel (2), and finally, as shown in FIG. 5C, the pressing material (4) also comes into contact with the strip steel (2). , The steel strip (2) is centered.
この際、押圧材(4)に設置の左センサ(24)もONす
る。At this time, the left sensor (24) installed on the pressing member (4) is also turned on.
このようにして右センサ(23)及び左センサ(24)の両
方がONすることにより、帯鋼(2)が中心に位置決めさ
れたことを検知した制御装置(43)は、第1ソレノイド
コイル(38)を短時間例えば0.5sec程度だけONする。同
時に第4ソレノイドコイル(41)、第5ソレノイドコイ
ル(42)もONする。In this way, by turning on both the right sensor (23) and the left sensor (24), the control device (43) that has detected that the strip steel (2) has been positioned at the center is the first solenoid coil ( 38) is turned on for a short time, for example, for about 0.5 seconds. At the same time, the fourth solenoid coil (41) and the fifth solenoid coil (42) are turned on.
このため、空圧シリンダ(11)の空気はいつたん抜か
れ、空気は低圧に設定(例えば0.5kg/cm2)され、薄板
の帯鋼(2)でも座屈しない圧力の空気が方向切替弁
(35)から(33)を通じて空圧シリンダ(11)に送ら
れ、帯鋼(2)は弱い力で押圧材(3)及び(4)によ
り保持される。また、押圧材(3)(4)は、帯鋼
(2)の長手方向に互いに間隔をおいて2対以上配置さ
れ、それぞれについて上記のように押圧力が調整される
ので、帯鋼(2)は適正な位置に位置決めされるととも
に、適正な向きに向けられることになる。For this reason, the air in the pneumatic cylinder (11) is immediately evacuated, the air is set to a low pressure (for example, 0.5 kg / cm 2 ), and even the thin strip steel (2) has an air pressure that does not cause buckling. 35) is sent to the pneumatic cylinder (11) through (33), and the steel strip (2) is held by the pressing members (3) and (4) with a weak force. Further, the pressing members (3) and (4) are arranged in two or more pairs at intervals in the longitudinal direction of the strip steel (2), and the pressing force is adjusted as described above for each strip. ) Will be positioned in the proper position and will be oriented in the proper direction.
また、上記実施例では駆動装置として空圧シリンダ(1
1)を用いているので、油圧等を利用した他の駆動装置
と比べて、位置決め速度が速く、ラインのダウンタイム
が短くなる。さらに、空気は圧縮性が比較的高いため、
押圧材(3)(4)が高速で帯鋼(2)に衝突しても、
空圧シリンダ(11)がアブゾーバとして働き薄板の座屈
が防止される。従って、センサ(23)(24)を含む制御
系の応答が多少悪くてもよく、装置を安価に構成でき
る。In the above embodiment, the pneumatic cylinder (1
Since 1) is used, the positioning speed is faster and the downtime of the line is shorter than other drive devices that use hydraulic pressure. In addition, because air is relatively compressible,
Even if the pressing members (3) and (4) collide with the strip steel (2) at high speed,
The pneumatic cylinder (11) acts as an absorber to prevent the thin plate from buckling. Therefore, the response of the control system including the sensors (23) (24) may be somewhat poor, and the device can be constructed at low cost.
なお、上記実施例のセンサ(23)(24)は磁気的又は機
械的原理を応用したものとしているが、光字的原理を応
用した接触センサでも良く、その場合でも同様の作用、
効果が得られる。Although the sensors (23) and (24) in the above embodiment are applied with the magnetic or mechanical principle, they may be contact sensors using the optical principle, and in that case, the same action,
The effect is obtained.
以上のように、この発明によれば、帯鋼の端部に当たる
両側の押圧材に接触を感知するセンサをそれぞれ設け
て、帯鋼の両端部が共にセンサに接触するときを感知し
て帯鋼の位置決めを検出すると共に、位置決めのための
力を可変にすることによつて、板幅のその都度の測定及
び調整を必要とすることなく、かつ、薄板の帯鋼であつ
ても座屈を生ずることがなく、しかも、装置の機械部分
を小さく、かつ、簡単に製作することの可能な帯鋼の位
置決め装置が得られ、また空気圧を利用した駆動装置に
より押圧材を駆動するので、位置決め速度が速く、ライ
ンのダウンタイムが短くなり、かつ帯鋼の位置決めを検
出すると共に、位置決めのための力を可変にすることに
よつて、薄板の帯鋼であっても座屈を防止することがで
き、しかも、装置を小形化できると共に制御系を安価に
構成することができるなどの効果が得られる。As described above, according to the present invention, the sensors that detect the contact with the pressing members on both sides that contact the ends of the strip steel are respectively provided, and when the both ends of the strip steel contact the sensor, the strip steel is detected. By detecting the positioning of the plate and varying the force for positioning, the buckling can be performed even with thin strip steel without requiring the measurement and adjustment of the plate width each time. A belt steel positioning device that does not occur and can be manufactured easily with a small mechanical portion of the device is obtained. Further, since the pressing member is driven by the driving device utilizing air pressure, the positioning speed can be improved. Is fast, the downtime of the line is short, the positioning of the steel strip is detected, and the force for positioning is made variable to prevent buckling even for thin steel strips. You can Effects such as can be constructed at low cost control system is possible formulated is obtained.
第1図はこの発明の一実施例による帯鋼の位置決め装置
の縦断面図、第2図は第1図の部分説明図、第3図は第
1図の空圧制御装置の回路図、第4図は第3図の動作シ
ーケンス図、第5図は第4図による動作説明図、第6図
は従来の帯鋼の位置決め装置を表わす断面図、第7図は
第6図の正面図、第8図は第6図の側面図、第9図は第
6図の部分説明図である。 (2)……帯鋼、(3)(4)……押圧材、(5)
(6)……ラツク、(7)……ギア、(23)(24)……
センサ。 なお、各図中、同一符号は同一又は相当部分を示す。FIG. 1 is a longitudinal sectional view of a strip steel positioning device according to an embodiment of the present invention, FIG. 2 is a partial explanatory view of FIG. 1, FIG. 3 is a circuit diagram of the pneumatic control device of FIG. 4 is an operation sequence diagram of FIG. 3, FIG. 5 is an operation explanatory diagram according to FIG. 4, FIG. 6 is a sectional view showing a conventional band steel positioning device, and FIG. 7 is a front view of FIG. FIG. 8 is a side view of FIG. 6, and FIG. 9 is a partial explanatory view of FIG. (2) …… Strip steel, (3) (4) …… Pressing material, (5)
(6) …… Luck, (7) …… Gear, (23) (24) ……
Sensor. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
能に設けられ、上記帯鋼を押圧して上記帯鋼の幅方向の
位置を調整する押圧材と、 これら押圧材の上記帯鋼への当接部に設けられ、上記帯
鋼の接触を感知するセンサと、 上記押圧材を空気圧により駆動する駆動装置と、 上記センサからの情報に応じて上記駆動装置の空気圧を
制御し、上記押圧材の上記帯鋼への押圧力を調整する空
圧制御回路と を備え、上記帯鋼の両端部が共に上記センサに接触する
ときを感知して上記帯鋼が位置決めされたことを検出す
ると共に、上記押圧力を調整するようにしたことを特徴
とする帯鋼の位置決め装置。1. A pressing member, which is provided on both sides of a strip steel so as to be capable of reciprocating in the width direction of the strip steel, and which presses the strip steel to adjust the position of the strip steel in the width direction; A sensor that is provided at the contact portion with the strip steel and that senses the contact of the strip steel, a drive device that drives the pressing member by air pressure, and controls the air pressure of the drive device according to information from the sensor. And a pneumatic control circuit that adjusts the pressing force of the pressing member against the strip steel, and the strip steel is positioned by sensing when both ends of the strip steel contact the sensor. And a pressing device for adjusting the pressing force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62048874A JPH0679736B2 (en) | 1987-03-05 | 1987-03-05 | Band steel positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62048874A JPH0679736B2 (en) | 1987-03-05 | 1987-03-05 | Band steel positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63215314A JPS63215314A (en) | 1988-09-07 |
| JPH0679736B2 true JPH0679736B2 (en) | 1994-10-12 |
Family
ID=12815433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62048874A Expired - Lifetime JPH0679736B2 (en) | 1987-03-05 | 1987-03-05 | Band steel positioning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0679736B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531918Y2 (en) * | 1973-07-25 | 1978-01-19 | ||
| JPS61108415A (en) * | 1984-10-31 | 1986-05-27 | Kawasaki Steel Corp | Method for controlling side guide of steel sheet in hot continuous rolling line |
-
1987
- 1987-03-05 JP JP62048874A patent/JPH0679736B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63215314A (en) | 1988-09-07 |
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