JP2817762B2 - Web transport roller and its updating method - Google Patents

Web transport roller and its updating method

Info

Publication number
JP2817762B2
JP2817762B2 JP4303638A JP30363892A JP2817762B2 JP 2817762 B2 JP2817762 B2 JP 2817762B2 JP 4303638 A JP4303638 A JP 4303638A JP 30363892 A JP30363892 A JP 30363892A JP 2817762 B2 JP2817762 B2 JP 2817762B2
Authority
JP
Japan
Prior art keywords
roller
covering member
roller core
core portion
web transport
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
Application number
JP4303638A
Other languages
Japanese (ja)
Other versions
JPH06144667A (en
Inventor
敦 倉元
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP4303638A priority Critical patent/JP2817762B2/en
Publication of JPH06144667A publication Critical patent/JPH06144667A/en
Application granted granted Critical
Publication of JP2817762B2 publication Critical patent/JP2817762B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Landscapes

  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Advancing Webs (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明はウェブ搬送ローラとその
更新方法に係り、特に帯状金属板等のウェブを安定して
搬送するウェブ搬送ローラとその更新方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a web transport roller and a method for updating the same, and more particularly, to a web transport roller for stably transporting a web such as a band-shaped metal plate and a method for updating the same.

【0002】[0002]

【従来の技術】帯状金属板等のウェブをウェブ搬送ロー
ラで安定して搬送する為には、帯状金属板がウェブ搬送
ローラに当接した時に大きな摩擦力を必要とし、この摩
擦力を得る為に、ゴム材(被覆部材)をローラ芯材部の
表面に配設したゴムローラが広く適用されている。
2. Description of the Related Art In order to stably convey a web such as a strip-shaped metal plate by a web transfer roller, a large frictional force is required when the strip-shaped metal plate comes into contact with the web transfer roller. In addition, a rubber roller in which a rubber material (covering member) is disposed on the surface of a roller core portion has been widely applied.

【0003】従来、このようなゴムローラとして以下述
べるゴムローラが使用及び開示されている。第1のゴム
ローラは、ローラ芯材部に被覆部材を焼付けライニング
加工することにより構成されたゴムローラ。第2のゴム
ローラは、プリンターの自動給紙用ゴムローラに関し、
輪状被覆部材をローラ芯材部に圧入して構成したゴムロ
ーラ(実開昭60−183751号公報)。
Conventionally, a rubber roller described below has been used and disclosed as such a rubber roller. The first rubber roller is a rubber roller configured by baking and lining a covering member on a roller core portion. The second rubber roller relates to a rubber roller for automatic paper feeding of the printer,
A rubber roller formed by press-fitting a ring-shaped covering member into a roller core portion (Japanese Utility Model Application Laid-Open No. 60-183751).

【0004】第3のゴムローラは、帳票、紙等の搬送に
適用されるもので被覆部材をローラ芯材部に被覆させた
ゴムローラであって、ローラ芯材部に形成したローラ回
転方向に直交する凹部に被覆部材のジョイント部を係合
して構成したゴムローラ(実開昭61−105348号
公報)。第4のゴムローラは、材料等の絞り用ゴムロー
ラに関し、外周面に被覆部材を一体に設けて成る金属製
筒内に、ローラ芯材部を嵌合して一体に構成したゴムロ
ーラ(特開昭52−147261号公報)。
[0004] The third rubber roller is applied to the conveyance of a form, paper, etc., and is a rubber roller in which a covering member is coated on a roller core portion, and is orthogonal to a roller rotating direction formed on the roller core portion. A rubber roller constituted by engaging a joint portion of a covering member with a concave portion (Japanese Utility Model Laid-Open No. 61-105348). The fourth rubber roller relates to a rubber roller for squeezing a material or the like, and a rubber roller integrally formed by fitting a roller core portion into a metal cylinder having an outer peripheral surface integrally provided with a covering member (Japanese Patent Laid-Open No. Sho 52-52). 147261).

【0005】[0005]

【発明が解決しようとする課題】しかしながら、第1の
ゴムローラは、被覆部材を焼付けライニング加工するの
で、被覆部材をローラ芯材部から容易に着脱することが
できない。これにより、ゴムローラの長時間使用で被覆
部材が劣化すると、その保守作業(摩擦力低下を防止す
る為にゴムの特性を維持させる作業)は被覆部材の外周
面を清掃するしか方法がないので、長時間にわたる煩わ
しい作業が強いられるという欠点がある。
However, in the first rubber roller, since the covering member is baked and lined, the covering member cannot be easily detached from the roller core portion. As a result, if the covering member is deteriorated by using the rubber roller for a long time, the only maintenance work (work to maintain the characteristics of the rubber in order to prevent a decrease in frictional force) is to clean the outer peripheral surface of the covering member. There is a disadvantage that a long and troublesome work is forced.

【0006】また、被覆部材が損傷した場合には、ゴム
ローラの取り替えが必要となるが、その場合にも、先ず
ローラ芯材部の両端の回転軸をシャフト固定部(通常、
ゴムローラはシャフトに組み込まれて使用される)から
取り外してからゴムローラ全体を取り外してゴムローラ
全体を交換しなければならないので、その作業が極めて
煩わしいという欠点がある。
In the case where the covering member is damaged, it is necessary to replace the rubber roller. In this case, first, the rotating shafts at both ends of the roller core portion are first fixed to the shaft fixing portion (usually,
Since the rubber roller must be removed from the rubber roller used in the shaft), the entire rubber roller must be removed and the entire rubber roller needs to be replaced, so that the operation is extremely troublesome.

【0007】第2のゴムローラは、被覆部材が損傷した
場合に被覆部材の取り替えが必要となる。その場合に、
先ずローラ芯材部の両端の回転軸をシャフト固定部から
取り外してからゴムローラ全体を取り外し、そしてこの
ゴムローラから被覆部材を取り外して新しい被覆部材を
ローラ芯材部に圧入しなければならないので、その作業
が極めて煩わしいという欠点がある。
The second rubber roller requires replacement of the covering member when the covering member is damaged. In that case,
First, the rotating shafts at both ends of the roller core portion must be removed from the shaft fixing portion, then the entire rubber roller must be removed, and the covering member must be removed from the rubber roller and a new covering member must be pressed into the roller core portion. However, there is a disadvantage that it is extremely troublesome.

【0008】第3のゴムローラは、ローラ芯材部の凹部
の形状が複雑であると共に、凹部がローラ回転方向に直
交して形成されているので、帯状金属板の搬送に使用し
た場合、帯状金属と被覆部材との摩擦力が前記凹部に付
加して凹部が破損するという欠点がある。第4のゴムロ
ーラは、被覆部材と一体に成形された金属製筒が重く、
その製作コストがかかるという欠点がある。
In the third rubber roller, the shape of the concave portion of the roller core is complicated and the concave portion is formed perpendicular to the roller rotation direction. There is a drawback that the frictional force between the cover and the covering member is applied to the recess and the recess is damaged. The fourth rubber roller has a heavy metal cylinder formed integrally with the covering member,
There is a disadvantage that the manufacturing cost is high.

【0009】本発明はこのような事情に鑑みてなされた
もので、被覆部材の交換を迅速簡便に行うことができる
と共に、ローラ芯材部の破損を防止でき、且つ軽量コン
パクトなウェブ搬送ローラとその更新方法を提供するこ
とを目的とする。
The present invention has been made in view of such circumstances, and it is possible to replace a covering member quickly and easily, prevent breakage of a roller core portion, and provide a lightweight and compact web transport roller. The purpose is to provide an updating method.

【0010】[0010]

【課題を解決する為の手段】本発明の第1の発明は、前
記目的を達成する為に、中空円筒状に形成された複数の
被覆部材を、ローラ芯材部に更新可能に多重に密着させ
て成ることを特徴としている。また、本発明の第2の発
明は、前記目的を達成する為に、中空円筒状に形成され
た複数の被覆部材をローラ芯材部に多重に密着させて成
るウェブ搬送ローラであって、前記複数の被覆部材のう
ち最も外側に密着された被覆部材が損傷等した際に、こ
の被覆部材を切断して新しい被覆部材を順次更新させる
ようにしたことを特徴としている。
According to a first aspect of the present invention, in order to achieve the above-mentioned object, a plurality of covering members formed in a hollow cylindrical shape are renewably and closely contacted with a roller core portion. It is characterized by being made to do. Further, a second invention of the present invention is a web transport roller comprising a plurality of covering members formed in a hollow cylindrical shape in multiple contact with a roller core portion in order to achieve the above object, When the outermost covering member of the plurality of covering members is damaged or the like, the covering member is cut and a new covering member is sequentially updated.

【0011】[0011]

【作用】本発明によれば、複数の被覆部材のうち最も外
側に密着された使用中の被覆部材が損傷した場合には、
ローラ芯材部の両端の回転軸をシャフト固定部に固定し
た状態で、カッター等で前記被覆部材を切断してローラ
芯材部から取り外し、新しい被覆部材を順次露出させ
る。
According to the present invention, when the outermost in-use covering member of the plurality of covering members is damaged,
With the rotating shafts at both ends of the roller core part fixed to the shaft fixing part, the covering member is cut off with a cutter or the like, removed from the roller core part, and new covering members are sequentially exposed.

【0012】これにより、ローラ芯材部の両端をシャフ
ト固定部から取り外すことなく、被覆部材の交換(更
新)を迅速簡便に行うことができる。また、ローラ芯材
部に凹部を形成していないのでローラ芯材部の破損を防
止でき、更にローラ芯材部と被覆部材との2要素で構成
されるので軽量コンパクトにできる。
Thus, the replacement (renewal) of the covering member can be performed quickly and simply without removing both ends of the roller core member from the shaft fixing portion. Further, since no concave portion is formed in the roller core portion, breakage of the roller core portion can be prevented. Further, since the roller core portion and the cover member are composed of two elements, light weight and compactness can be achieved.

【0013】[0013]

【実施例】以下添付図面に従って本発明に係るウェブ搬
送ローラとその更新方法の好ましい実施例について詳説
する。図1は本発明の第1実施例に係るウェブ搬送ロー
ラ10の組立前の状態を示す断面図であり、図2は組立
後のウェブ搬送ローラ10の断面図である。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a web transport roller and a method for updating the same according to the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is a sectional view showing a state before assembling a web transport roller 10 according to a first embodiment of the present invention, and FIG. 2 is a sectional view of the web transport roller 10 after assembly.

【0014】前記ウェブ搬送ローラ10は、3枚の被覆
部材12A、12B、12Cがローラ芯材部14の表面
に多重に密着されて構成される。前記被覆部材12A
は、EPT、塩化ビニール、シリコン、テフロン等の熱
収縮部材で成形された内径D1で厚さtの中空円筒状に
形成される。また、被覆部材12B、12Cは、前記被
覆部材12Aと同じ材質の熱収縮部材で形成されると共
に、各々の内側に密着された被覆部材12A、又は被覆
部材12Bよりも内径が若干量大きめに形成されてい
る。
The web transport roller 10 is constituted by three covering members 12A, 12B, and 12C being in close contact with the surface of the roller core portion 14 in multiple layers. The coating member 12A
Is, EPT, vinyl chloride, silicon, is formed into a hollow cylindrical shape having a thickness of t with the inner diameter D 1 which is formed by the heat-shrinkable member such as Teflon. Further, the covering members 12B and 12C are formed of a heat-shrinkable member of the same material as the covering member 12A, and have a slightly larger inner diameter than the covering member 12A or the covering member 12B closely adhered to each inside. Have been.

【0015】一方、前記ローラ芯材部14は、ステンレ
ス等で外径D2 の円柱状に形成され、その両端部に回転
軸16、18が固着されている。これらの回転軸16、
18は、図示しない駆動部のシャフト固定部に固定支持
される。また、前記被覆部材12Aの内径D1 は、ロー
ラ芯材部の外径D2 と比較して、D1 >D2 で、且つD
2 <D1 <2D2 になるように形成されている。
On the other hand, the roller core part 14 is formed in a cylindrical shape with an outer diameter D 2 of stainless steel or the like, and rotating shafts 16 and 18 are fixed to both ends thereof. These rotating shafts 16,
Reference numeral 18 is fixedly supported by a shaft fixing portion of a driving unit (not shown). Further, the inner diameter D 1 of the covering member 12A, as compared to the outer diameter D 2 of the roller core members, with D 1> D 2, and D
2 <D 1 <is formed so as to 2D 2.

【0016】次に、前記被覆部材12A、12B、12
Cとローラ芯材部14とでウェブ搬送ローラ10を組み
立てる手順について説明する。先ず、ローラ芯材部14
を図1に示すように、重ねられた被覆部材12A、12
B、12Cの被覆部材12A内に挿入する。次に、前記
被覆部材12A、12B、12Cを図示しない加熱装置
で、120°Cの温度で10分間加熱して熱収縮させ
る。これによって、被覆部材12Aがローラ芯材部14
の表面に密着し、図2に示すウェブ搬送ローラ10が組
み立てられる。
Next, the coating members 12A, 12B, 12
A procedure for assembling the web transport roller 10 with C and the roller core portion 14 will be described. First, the roller core 14
1 as shown in FIG.
B and 12C are inserted into the covering member 12A. Next, the coating members 12A, 12B, and 12C are heated by a heating device (not shown) at a temperature of 120 ° C. for 10 minutes to be thermally contracted. As a result, the covering member 12A is
2 and the web transport roller 10 shown in FIG. 2 is assembled.

【0017】次に、図2に示したウェブ搬送ローラ10
の長時間使用で、被覆部材12Cが損傷した場合には、
ローラ芯材部14の両側回転軸16、18を駆動部のシ
ャフト固定部に固定した状態で、被覆部材12Cをカッ
ター等で切断してローラ芯材部14から取り外し、次の
被覆部材12Bを露出させる。これにより、ウェブ搬送
ローラ10の使用現場で、被覆部材12Cの交換(更
新)を行うことができようになる。
Next, the web transport roller 10 shown in FIG.
If the covering member 12C is damaged by long-time use,
With the rotating shafts 16 and 18 on both sides of the roller core part 14 fixed to the shaft fixing part of the drive unit, the covering member 12C is cut off with a cutter or the like and removed from the roller core part 14 to expose the next covering member 12B. Let it. Thus, the replacement (updating) of the coating member 12C can be performed at the site where the web transport roller 10 is used.

【0018】従って、本発明のウェブ搬送ローラ10で
は、ローラ芯材部の両側回転軸をシャフト固定部から取
り外して被覆部材の交換を行わなければならない従来の
ゴムローラと比較して、被覆部材14の交換(更新)を
迅速簡便に行うことができる。また、ローラ芯材部にロ
ーラ回転方向に直交する凹部を形成していないので、ロ
ーラ芯材部の破損を防止でき、更にローラ芯材部と被覆
部材との2要素で構成されるので軽量コンパクトにでき
る。
Therefore, in the web transport roller 10 of the present invention, compared with the conventional rubber roller in which the rotating shafts on both sides of the roller core portion must be removed from the shaft fixing portion to replace the covering member, the covering member 14 has a smaller size. Exchange (update) can be performed quickly and easily. In addition, since a concave portion perpendicular to the roller rotation direction is not formed in the roller core portion, breakage of the roller core portion can be prevented. Further, since the roller core portion is composed of two components, the roller core portion and the cover member, it is lightweight and compact. Can be.

【0019】尚、本実施例ではローラ芯材部14と被覆
部材12A、12B、12Cとを予め用意しておき、被
覆部材12A、12B、12Cを加熱することにより収
縮させ、一体化させたものであるが、ローラ芯材部14
としては、ローラ芯材部14に被覆部材12Aを焼付け
ライニング加工した従来のゴムローラの被覆部材12A
が劣化した場合、その被覆部材12Aの一部或いは全部
を除去したローラ芯材部14を用い、そのローラ芯材部
14に被覆部材12B、12Cを順次挿入し、加熱収縮
することも可能である。即ち、劣化した従来のゴムロー
ラを修理することも可能である。
In this embodiment, the roller core portion 14 and the covering members 12A, 12B and 12C are prepared in advance, and the covering members 12A, 12B and 12C are contracted by heating and integrated. However, the roller core part 14
Is a conventional rubber roller coating member 12A in which the coating member 12A is baked and lined on the roller core portion 14.
Is deteriorated, it is also possible to use the roller core part 14 from which a part or the whole of the coating member 12A is removed, insert the coating members 12B and 12C into the roller core part 14 one after another, and shrink by heating. . That is, it is possible to repair a deteriorated conventional rubber roller.

【0020】図3、図4に他の実施例を示す。これによ
れば外径D2 のローラ芯材部14と、内径D3 の伸縮自
在な複数の被覆部材20、20、20とを用意する。こ
の場合、被覆部材20の内径D3 は、ローラ芯材部14
の外径D2 と比較して、D2≧D3 となるようにする。
次に、前記ローラ芯材部14に被覆部材20を装着する
際には、図3に示すように被覆部材20を巻き取った状
態でローラ芯材部14の一端に取り付け、そしてこの被
覆部材20を図中矢印方向に巻き戻す。これにより、被
覆部材20はローラ芯材部14に密着されて、ウェブ搬
送ローラが組み立てられる。
FIGS. 3 and 4 show another embodiment. The roller core part 14 of the outer diameter D 2 according to this, are prepared and retractable plurality of covering members of an inner diameter D 3 20, 20, 20. In this case, the inner diameter D 3 of the covering member 20 is equal to the roller core material portion 14.
D 2 ≧ D 3 as compared with the outer diameter D 2 .
Next, when the covering member 20 is mounted on the roller core portion 14, the covering member 20 is attached to one end of the roller core portion 14 in a wound state as shown in FIG. In the direction of the arrow in the figure. Thereby, the covering member 20 is brought into close contact with the roller core portion 14, and the web transport roller is assembled.

【0021】また、使用中に最も外側の被覆部材20が
損傷した場合には、ローラ芯材部14の両側回転軸1
6、18を駆動部のシャフト固定部に固定した状態で、
前記被覆部材20をカッター等で切断してローラ芯材部
14から取り外し、次の被覆部材20を露出させれば良
い。従って、この実施例で説明したウェブ搬送ローラ
も、第1実施例と同様に被覆部材20の交換(更新)を
迅速簡便に行うことができる。
If the outermost covering member 20 is damaged during use, the rotation shafts 1 on both sides of the roller core portion 14 are damaged.
In the state where 6, 18 are fixed to the shaft fixing portion of the driving portion,
The covering member 20 may be cut with a cutter or the like and removed from the roller core portion 14 to expose the next covering member 20. Therefore, the web conveying roller described in this embodiment can also exchange (update) the covering member 20 quickly and simply as in the first embodiment.

【0022】尚、この実施例様に於いても、先に説明し
た第1実施例と同様に、ローラ芯材部14としては、ロ
ーラ芯材部14に被覆部材20を焼付けライニング加工
した従来のゴムローラの被覆部材20が劣化した場合、
その被覆部材20の一部或いは全部を除去したローラ芯
材部14を用い、そのローラ芯材部14に別の被覆部材
20を装着することも可能である。即ち、劣化した従来
のゴムローラを修理することも可能である。
In this embodiment, as in the case of the first embodiment described above, the roller core portion 14 is a conventional one obtained by baking a coating member 20 on the roller core portion 14 and lining. When the covering member 20 of the rubber roller is deteriorated,
It is also possible to use a roller core part 14 from which part or all of the covering member 20 has been removed, and attach another covering member 20 to the roller core part 14. That is, it is possible to repair a deteriorated conventional rubber roller.

【0023】[0023]

【発明の効果】以上説明したように本発明に係るウェブ
搬送ローラとその更新方法によれば、中空円筒状に形成
された複数の被覆部材をローラ芯材部に多重に密着させ
ることにより構成し、更新の際には最も外側の被覆部材
を切断して新しい被覆部材を順次露出させるようにした
ので、ローラ芯材部の両側回転軸をシャフト固定部から
取り外すことなく被覆部材の交換(更新)を迅速簡便に
行うことができる。また、ローラ芯材部に凹部を形成し
ていないので、ローラ芯材部の破損を防止でき、更にロ
ーラ芯材部と被覆部材との2要素で構成されるので軽量
コンパクトにできる。
As described above, according to the web transport roller and the method of updating the same according to the present invention, a plurality of covering members formed in a hollow cylindrical shape are brought into close contact with the roller core portion in a multiplex manner. At the time of renewal, the outermost covering member is cut to expose a new covering member sequentially, so that the covering member is replaced (renewed) without removing the rotating shafts on both sides of the roller core from the shaft fixing portion. Can be performed quickly and simply. Further, since no concave portion is formed in the roller core portion, breakage of the roller core portion can be prevented, and furthermore, since the roller core portion and the covering member are composed of two elements, the weight and size can be reduced.

【0024】また、前記被覆部材は、ウェブ搬送ローラ
の使用現場で切断することができるので、従来のように
修理の際はゴムメーカまで送るといった必要性がなく、
極めて経済的であり、その工業的価値は大なるものがあ
る。更に、従来のウェブ搬送ローラを廃棄する場合、被
覆部材を旋盤等で削りとり、ローラ芯材部と被覆部材と
を分離する必要があるが、本ウェブ搬送ローラによる
と、ローラ芯材部から被覆部材が簡単に取り外すことが
できるので、産業廃棄物の処理の観点からも効果が大き
い。
Further, since the covering member can be cut at the site where the web transport roller is used, there is no need to send it to a rubber maker at the time of repair as in the prior art.
It is very economical and has great industrial value. Further, when the conventional web transport roller is discarded, it is necessary to remove the covering member with a lathe or the like to separate the roller core portion and the covering member. Since the member can be easily removed, the effect is great from the viewpoint of treating industrial waste.

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

【図1】本発明の第1発明に係るウェブ搬送ローラの組
立前の状態を示す断面図
FIG. 1 is a sectional view showing a state before assembling a web transport roller according to a first invention of the present invention.

【図2】本発明の第1発明に係るウェブ搬送ローラの組
立後の状態を示す断面図
FIG. 2 is a sectional view showing a state after assembling of the web transport roller according to the first invention of the present invention.

【図3】ウェブ搬送ローラの他の実施例を示す説明図FIG. 3 is an explanatory view showing another embodiment of the web transport roller.

【図4】図3に示したウェブ搬送ローラに適用された被
覆部材の実施例を示す断面図
FIG. 4 is a sectional view showing an embodiment of a covering member applied to the web transport roller shown in FIG. 3;

【符号の説明】[Explanation of symbols]

10…ウェブ搬送ローラ 12A、12B、12C、20…被覆部材 14…ローラ芯材部 16、18…回転軸 DESCRIPTION OF SYMBOLS 10 ... Web conveyance roller 12A, 12B, 12C, 20 ... Covering member 14 ... Roller core part 16, 18 ... Rotating shaft

───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6,DB名) B65H 27/00 B65H 5/06 B65H 20/02──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 6 , DB name) B65H 27/00 B65H 5/06 B65H 20/02

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 中空円筒状に形成された複数の被覆部材
を、ローラ芯材部に更新可能に多重に密着させて成るウ
ェブ搬送ローラ。
1. A web transport roller in which a plurality of covering members formed in a hollow cylindrical shape are renewably brought into close contact with a roller core portion in a multiplexed manner.
【請求項2】 中空円筒状に形成された複数の被覆部材
をローラ芯材部に多重に密着させて成るウェブ搬送ロー
ラであって、前記複数の被覆部材のうち最も外側に密着
された被覆部材が損傷等した際に、この被覆部材を切断
して新しい被覆部材を順次更新させるようにしたことを
特徴とするウェブ搬送ローラの更新方法。
2. A web transport roller in which a plurality of hollow cylindrical covering members are closely attached to a roller core portion in a multiplex manner, wherein the outermost covering member of the plurality of covering members is in close contact. There when damaged, etc., the method of updating the web conveying roller, characterized in that a new covering member to cut the covering member so as to sequential update.
JP4303638A 1992-11-13 1992-11-13 Web transport roller and its updating method Expired - Fee Related JP2817762B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4303638A JP2817762B2 (en) 1992-11-13 1992-11-13 Web transport roller and its updating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4303638A JP2817762B2 (en) 1992-11-13 1992-11-13 Web transport roller and its updating method

Publications (2)

Publication Number Publication Date
JPH06144667A JPH06144667A (en) 1994-05-24
JP2817762B2 true JP2817762B2 (en) 1998-10-30

Family

ID=17923407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4303638A Expired - Fee Related JP2817762B2 (en) 1992-11-13 1992-11-13 Web transport roller and its updating method

Country Status (1)

Country Link
JP (1) JP2817762B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3789238B2 (en) 1998-10-13 2006-06-21 富士写真フイルム株式会社 Method for producing photopolymerizable lithographic printing plate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6064937U (en) * 1983-10-07 1985-05-08 富士ゼロックス株式会社 Original feed roll for copying machines, etc.
JPS61162453A (en) * 1985-01-09 1986-07-23 Nippon Tenshiyashi Kk Roller made of metal
JPS62140554U (en) * 1986-02-26 1987-09-04
JPS6390644U (en) * 1986-11-29 1988-06-13

Also Published As

Publication number Publication date
JPH06144667A (en) 1994-05-24

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