JP3043666B2 - Printing equipment - Google Patents
Printing equipmentInfo
- Publication number
- JP3043666B2 JP3043666B2 JP21757097A JP21757097A JP3043666B2 JP 3043666 B2 JP3043666 B2 JP 3043666B2 JP 21757097 A JP21757097 A JP 21757097A JP 21757097 A JP21757097 A JP 21757097A JP 3043666 B2 JP3043666 B2 JP 3043666B2
- Authority
- JP
- Japan
- Prior art keywords
- plate cylinder
- shaft
- cylinder
- contact member
- contact
- 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
Landscapes
- Rotary Presses (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、印刷装置に関する
ものである。[0001] The present invention relates to a printing apparatus.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】従来、
シャフトに版胴を被嵌し、この版胴に隣接して圧胴を設
け、版胴と圧胴との間に紙などの印刷媒体を挟着し、版
胴及び圧胴を回動することで印刷媒体に印刷を行うよう
に構成した印刷装置において、シャフト回転時に版胴が
シャフト長さ方向に微動し印刷ぶれが生じることを防止
するため、ナット部材をシャフトに被嵌螺着し、該ナッ
ト部材で版胴の一端を押圧するようにしている（版胴の
反対端は適宜な部材により支持されている。）。2. Description of the Related Art
A plate cylinder is fitted on a shaft, an impression cylinder is provided adjacent to the plate cylinder, a printing medium such as paper is sandwiched between the plate cylinder and the impression cylinder, and the plate cylinder and the impression cylinder are rotated. In a printing apparatus configured to perform printing on a print medium, a nut member is screwed onto the shaft in order to prevent the plate cylinder from slightly moving in the length direction of the shaft when the shaft is rotated, thereby preventing print blurring. One end of the plate cylinder is pressed by a nut member (the opposite end of the plate cylinder is supported by an appropriate member).
【０００３】しかしながら、前記ナット部材を用いる方
法の場合には、ナット部材をシャフトに螺着させて取り
付け固定するためその作業が大変であった。[0003] However, in the case of the method using the nut member, the operation is difficult because the nut member is screwed to the shaft and fixed.
【０００４】本発明は、前記従来の課題を解決するため
になされたものであり、版胴の取り付け固定を簡易にで
き、版胴の脱着作業を短時間で行うことができ、高品質
の印刷を可能にした印刷装置を提供することにある。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and can easily mount and fix the plate cylinder, can perform the work of attaching and detaching the plate cylinder in a short time, and obtain high quality printing. It is an object of the present invention to provide a printing apparatus which enables the above.
【０００５】[0005]
【課題を解決するための手段】添付図面を参照して本発
明の要旨を説明する。The gist of the present invention will be described with reference to the accompanying drawings.
【０００６】シャフト１に版胴２を設け、該版胴２の近
傍に圧胴３を設け、版胴２と圧胴３との間に紙などの印
刷媒体を挟着し、版胴２及び圧胴３を回動することで前
記印刷媒体に印刷を行うように構成した印刷装置であっ
て、前記シャフト１に設けた版胴２の一端を支持する支
持部材22を設けるとともに前記版胴２の他端に当接し前
記シャフト１に被嵌される当接部材４を設け、該当接部
材４を押圧して該当接部材４を版胴２の他端に押圧する
押圧部材８を設けて構成され、当接部材４と押圧部材８
との間にして当接部材４に適宜な弾圧手段７により連設
される中間部材５を設け、この中間部材５でシャフト１
を軸受けするように構成したことを特徴とする印刷装置
に係るものである。[0006] A plate cylinder 2 is provided on a shaft 1, an impression cylinder 3 is provided near the plate cylinder 2, and a printing medium such as paper is sandwiched between the plate cylinder 2 and the impression cylinder 3. a configuration with the printing device to perform printing on the printing medium by rotating the impression cylinder 3, the plate cylinder 2 provided with a support member 22 for supporting one end of the plate cylinder 2 provided on the shaft 1 Before contacting the other end of
The contact member 4 which is fitted to the serial shaft 1 is provided, it is constituted by providing a pressing member 8 presses the abutting member 4 to the other end of the plate cylinder 2 presses the abutment member 4, contact member 4 And pressing member 8
Between the contact member 4 and the appropriate pressing means 7
An intermediate member 5 is provided, and the intermediate member 5
The present invention relates to a printing apparatus characterized in that the printing apparatus is configured to receive the image.
【０００７】また、請求項１記載の印刷装置において、
適宜な弾圧手段７としてバネ７を採用したことを特徴と
する印刷装置に係るものである。Further, in the printing apparatus according to claim 1,
The present invention relates to a printing apparatus characterized in that a spring 7 is employed as a suitable resilient means 7.
【０００８】また、請求項２記載の印刷装置において、
中間部材５に取り付け固定した軸６に当接部材４を被嵌
して該当接部材４を該軸６に対して摺動可能に設け、該
軸６にバネ７を被嵌し、該バネ７を当接部材４と中間部
材５とで支承したことを特徴とする印刷装置に係るもの
である。Further, in the printing apparatus according to the second aspect,
The contact member 4 is fitted on the shaft 6 attached and fixed to the intermediate member 5 so that the contact member 4 is slidably provided on the shaft 6, and the spring 6 is fitted on the shaft 6, Is supported by the contact member 4 and the intermediate member 5.
【０００９】また、シャフト１に版胴２を設け、該版胴
２の近傍に圧胴３を設け、版胴２と圧胴３との間に紙な
どの印刷媒体を挟着し、版胴２及び圧胴３を回動するこ
とで前記印刷媒体に印刷を行うように構成した印刷装置
であって、前記シャフト１に設けた版胴２の一端を支持
する支持部材22を設けるとともに前記版胴２の他端に当
接し前記シャフト１被嵌される当接部材４を設け、該当
接部材４を押圧して該当接部材４を版胴２の他端に押圧
する押圧部材８を設けて構成され、版胴２の他端と当接
部材４との接触部に摺動部材16を設けたことを特徴とす
る印刷装置に係るものである。Also, a plate cylinder 2 is provided on a shaft 1 and the plate cylinder 2
2, an impression cylinder 3 is provided near the plate cylinder 2 and a paper cylinder is provided between the plate cylinder 2 and the impression cylinder 3.
Which printing medium is pinched, and the plate cylinder 2 and the impression cylinder 3 can be rotated.
And a printing apparatus configured to perform printing on the print medium.
And supports one end of a plate cylinder 2 provided on the shaft 1.
A support member 22 is provided, and the other end of the plate cylinder 2 is
A contact member 4 which is in contact with and is fitted with the shaft 1 is provided;
Pressing the contact member 4 to press the contact member 4 against the other end of the plate cylinder 2
The present invention relates to a printing apparatus, comprising a pressing member 8 provided with a sliding member 16 at a contact portion between the other end of the plate cylinder 2 and the contact member 4.
【００１０】また、シャフト１に版胴２を設け、該版胴
２の近傍に圧胴３を設け、版胴２と圧胴３との間に紙な
どの印刷媒体を挟着し、版胴２及び圧胴３を回動するこ
とで前記印刷媒体に印刷を行うように構成した印刷装置
であって、前記シャフト１に設けた版胴２の一端を支持
する支持部材22を設けるとともに前記版胴２の他端に当
接し前記シャフト１被嵌される当接部材４を設け、該当
接部材４を押圧して該当接部材４を版胴２の他端に押圧
する押圧部材８を設けて構成され、版胴２の他端と当接
部材４との接触部に潤滑剤を塗布したことを特徴とする
印刷装置に係るものである。A plate cylinder 2 is provided on a shaft 1, and the plate cylinder 2 is provided.
2, an impression cylinder 3 is provided near the plate cylinder 2 and a paper cylinder is provided between the plate cylinder 2 and the impression cylinder 3.
Which printing medium is pinched, and the plate cylinder 2 and the impression cylinder 3 can be rotated.
And a printing apparatus configured to perform printing on the print medium.
And supports one end of a plate cylinder 2 provided on the shaft 1.
A support member 22 is provided, and the other end of the plate cylinder 2 is
A contact member 4 which is in contact with and is fitted with the shaft 1 is provided;
Pressing the contact member 4 to press the contact member 4 against the other end of the plate cylinder 2
The present invention relates to a printing apparatus comprising a pressing member 8 for applying a lubricant to a contact portion between the other end of the plate cylinder 2 and the contact member 4.
【００１１】[0011]
【発明の作用及び効果】シャフト１に版胴２を設け、該
版胴２の近傍に圧胴３を設け、版胴２と圧胴３との間に
紙などの印刷媒体を挟着し、版胴２及び圧胴３を回動す
ることで前記印刷媒体に印刷を行うように構成した印刷
装置であって、前記シャフト１に設けた版胴２の一端を
支持する支持部材22を設けるとともに前記版胴２の他端
に当接し前記シャフト１に被嵌される当接部材４を設
け、該当接部材４を押圧して該当接部材４を版胴２の他
端に押圧する押圧部材８を設けて構成したから、押圧部
材８で当接部材４を押圧し、当接部材４で版胴２の他端
を押圧すると、版胴２は支持部材22との間に確実に固定
される。The plate cylinder 2 is provided on the shaft 1, the impression cylinder 3 is provided near the plate cylinder 2, and a printing medium such as paper is sandwiched between the plate cylinder 2 and the impression cylinder 3. A printing apparatus configured to perform printing on the print medium by rotating the plate cylinder 2 and the impression cylinder 3, wherein a support member 22 that supports one end of the plate cylinder 2 provided on the shaft 1 is provided. the pressing member 8 for pressing the contact member 4 which is fitted to the other end of the plate cylinder 2 in contact with the shaft 1 is provided, the abutment member 4 to the other end of the plate cylinder 2 presses the abutment member 4 When the contact member 4 is pressed by the pressing member 8 and the other end of the plate cylinder 2 is pressed by the contact member 4, the plate cylinder 2 is securely fixed to the support member 22. .
【００１２】版胴２の交換に際しては、押圧部材８の押
圧を解除し、当接部材４を取り外し、版胴２を取り外
す。When replacing the plate cylinder 2 , the pressing of the pressing member 8 is released, the contact member 4 is removed, and the plate cylinder 2 is removed.
【００１３】[0013]
【発明の実施の形態】本発明の一実施例に係る印刷装置
に関し以下図面に基づき説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A printing apparatus according to an embodiment of the present invention will be described below with reference to the drawings.
【００１４】本実施例は、図１〜図４に図示したよう
に、シャフト１に版胴２を設け、該版胴２の近傍に圧胴
３を設け、版胴２と圧胴３との間に紙などの印刷媒体を
挟着し、版胴２及び圧胴３を回動することで前記印刷媒
体に印刷を行うように構成した印刷装置であって、前記
シャフト１に設けた版胴２の一端を支持する支持部材22
を設けるとともに前記版胴２の他端に当接し前記シャフ
ト１に被嵌される当接部材４を設け、該当接部材４を押
圧して該当接部材４を版胴２の他端に押圧する押圧部材
８を設けて構成したものである。In this embodiment, as shown in FIGS. 1 to 4, a plate cylinder 2 is provided on a shaft 1 and an impression cylinder 3 is provided in the vicinity of the plate cylinder 2. What is claimed is: 1. A printing apparatus configured to print on a printing medium by sandwiching a printing medium such as paper therebetween and rotating a plate cylinder 2 and an impression cylinder 3, wherein the printing cylinder provided on the shaft 1. Support member 22 supporting one end of
And a contact member 4 which comes into contact with the other end of the plate cylinder 2 and is fitted to the shaft 1 is provided, and the corresponding contact member 4 is pressed to press the corresponding contact member 4 against the other end of the plate cylinder 2. It is configured by providing a pressing member 8.
【００１５】また、当接部材４と押圧部材８との間にし
て当接部材４に適宜な弾圧手段７により連設される中間
部材５を設け、この中間部材５でシャフト１を軸受けす
るように構成されている。An intermediate member 5 is provided between the contact member 4 and the pressing member 8 and is connected to the contact member 4 by a suitable resilient means 7. The intermediate member 5 supports the shaft 1. Is configured.
【００１６】また、適宜な弾圧手段７としてバネ７が採
用されている。Further, a spring 7 is employed as an appropriate resilient means 7.
【００１７】また、中間部材５に取り付け固定した軸６
に当接部材４を被嵌して該当接部材４を該軸６に対して
摺動可能に設け、該軸６にバネ７を被嵌し、該バネ７は
当接部材４と中間部材５とで支承されている。The shaft 6 fixed to the intermediate member 5
The contact member 4 is fitted on the shaft 6 so that the contact member 4 is slidable with respect to the shaft 6, and a spring 7 is fitted on the shaft 6. It is supported by.
【００１８】また、版胴２の他端と当接部材４との接触
部に摺動部材16が設けられている。尚、版胴２の他端と
当接部材４との接触部に潤滑剤を塗布しても良い。A sliding member 16 is provided at a contact portion between the other end of the plate cylinder 2 and the contact member 4. Note that a lubricant may be applied to a contact portion between the other end of the plate cylinder 2 and the contact member 4.
【００１９】当接部材４、バネ７及び中間部材５はシャ
フト１に取り付けする前に、各部材を一体にユニット化
して用いる。Before the abutment member 4, the spring 7 and the intermediate member 5 are attached to the shaft 1, each member is used as a unit.
【００２０】中間部材５の内面にはシャフト１がスムー
ズに安定して回動できるように、ベアリング11を設け、
また、中間部材５には上面から下方に複数（例えば三
個）の凹溝12を設け、この凹溝12の下方部に螺着部を形
成している。この螺着部には螺着部を形成した軸６を螺
着し、軸６の上方部には、所定の間隙を設けて取り付け
る円筒状の当接部材４を配し、この当接部材４にして前
記凹溝12の延長線上に前記軸６が挿通可能な孔を設け、
この孔の上方に該孔と連設した当接部材４の上方に貫通
する孔よりも大きな径の凹溝13が設けられている。A bearing 11 is provided on the inner surface of the intermediate member 5 so that the shaft 1 can rotate smoothly and stably.
Further, the intermediate member 5 is provided with a plurality of (for example, three) concave grooves 12 below the upper surface, and a threaded portion is formed below the concave grooves 12. A shaft 6 having a screwed portion is screwed to the screwed portion, and a cylindrical contact member 4 is provided above the shaft 6 with a predetermined gap therebetween. A hole through which the shaft 6 can be inserted is provided on an extension of the concave groove 12,
Above this hole, a concave groove 13 having a diameter larger than that of the hole penetrating above the contact member 4 connected to the hole is provided.
【００２１】当接部材４とバネ７と中間部材５との具体
的な組み立ては、当接部材４に設けた凹溝13に軸６を挿
入し、軸６の先端を当接部材４の孔から突出させ、この
突出した軸６にバネ７としてのコイルバネ７を挿通し、
コイルバネ７を挿通した軸６を中間部材５に設けた凹溝
12に挿入し、軸６の先端に設けた螺着部を中間部材５の
凹溝12の下方に設けた螺着部に螺着して中間部材５に軸
６を固定する。The concrete assembly of the contact member 4, the spring 7, and the intermediate member 5 is as follows. The shaft 6 is inserted into the concave groove 13 provided in the contact member 4, and the tip of the shaft 6 is inserted into the hole of the contact member 4. And a coil spring 7 as a spring 7 is inserted through the projected shaft 6,
A groove provided in the intermediate member 5 with the shaft 6 through which the coil spring 7 is inserted
Then, the shaft 6 is fixed to the intermediate member 5 by screwing a screw portion provided at the tip of the shaft 6 to a screw portion provided below the concave groove 12 of the intermediate member 5.
【００２２】この場合、コイルバネ７は中間部材５の凹
溝12の下端部に係止され、コイルバネ７の長さは中間部
材５の上面と当接部材４の下面とに所定の空隙を設ける
ように長さ寸法を設定し、コイルバネ７の上端部が当接
部材４の下面を上方に押圧するように構成し、軸６の上
端部は当接部材４の凹溝13内を挿通でき当接部材４の下
方に設けた孔の上面で係止するように、孔の径よりも大
きく凹溝13の径よりも小さな径を有する頭部を設けてい
る。In this case, the coil spring 7 is locked at the lower end of the concave groove 12 of the intermediate member 5, and the length of the coil spring 7 is such that a predetermined gap is provided between the upper surface of the intermediate member 5 and the lower surface of the contact member 4. The upper end of the coil spring 7 presses the lower surface of the contact member 4 upward, and the upper end of the shaft 6 can be inserted into the concave groove 13 of the contact member 4 so that the contact is possible. A head having a diameter larger than the diameter of the hole and smaller than the diameter of the concave groove 13 is provided so as to be locked on the upper surface of the hole provided below the member 4.
【００２３】尚、以上のように構成したコイルバネ７
は、コイルバネ７のバネ力が所望のバネ力となるように
コイルバネ７の材質や線径や形状などを適宜設定するこ
とができる。The coil spring 7 constructed as described above is used.
The material, wire diameter, shape, and the like of the coil spring 7 can be appropriately set so that the spring force of the coil spring 7 becomes a desired spring force.
【００２４】以上のように当接部材４、バネ７及び中間
部材５を一体に組み立てたユニット部材21をシャフト１
に取り付ける場合には、図３に図示したように、ハンド
ル14を右方向に回動し、押圧部材８を保持してシャフト
１に連設して設けた係止部25に係止している支杆15を取
り外した状態で、ユニット部材21をシャフト１の下端部
に挿入し、当接部材４の上面が版胴２の下端部に設けた
摺動部材16の下面に当接するようにユニット部材21を取
り付け、続いて支杆15を係止部25に係止させ、ハンドル
14を左方向に回動し、支杆15に設けたゴム材料などで形
成した押圧部材８を中間部材５の下面に当接させ、調整
つまみ９を回動させて押圧部材８で中間部材５の下面を
上方に押圧するように設定する。As described above, the unit member 21 in which the contact member 4, the spring 7, and the intermediate member 5 are assembled integrally is mounted on the shaft 1
3, the handle 14 is turned rightward to hold the pressing member 8 and is locked by the locking portion 25 provided continuously with the shaft 1 as shown in FIG. With the support rod 15 removed, the unit member 21 is inserted into the lower end of the shaft 1 so that the upper surface of the contact member 4 contacts the lower surface of the slide member 16 provided at the lower end of the plate cylinder 2. Attach the member 21, then lock the support rod 15 to the locking part 25,
14 is turned to the left, the pressing member 8 formed of a rubber material or the like provided on the supporting rod 15 is brought into contact with the lower surface of the intermediate member 5, and the adjustment knob 9 is rotated to press the intermediate member 5 with the pressing member 8. Is set so as to press the lower surface upward.
【００２５】前記摺動部材16は、当接部材４との摺動を
スムーズにできるように、ＭＣナイロンなどの摺動特性
が良好な材料を適宜用い、さらに摺動特性を安定化さ
せ、シャフト１及び版胴２の回動をスムーズに回動むら
などない状態で高精度に回動させるために、当接部材４
と摺動部材16との当接面には適宜潤滑剤を塗布する。The sliding member 16 is made of a material having good sliding characteristics, such as MC nylon, so as to smoothly slide with the contact member 4, and further stabilizes the sliding characteristics. In order to smoothly rotate the plate cylinder 1 and the plate cylinder 2 with a high degree of rotation without unevenness, a contact member 4 is required.
A lubricant is appropriately applied to the contact surface between the and the sliding member 16.
【００２６】尚、前記シャフト１は内孔19を有し、この
内孔19内にシャフト１の上方より、印刷装置本体に駆動
源からの駆動により回動可能に適宜設けた支軸17を嵌入
係止させ、支軸17を回動することで支軸17の外周に取り
付けたシャフト１及び版胴２を回動させることができ
る。The shaft 1 has an inner hole 19, into which a support shaft 17 appropriately rotatably provided to the printing apparatus main body by driving from a drive source is inserted from above the shaft 1 into the inner hole 19. The shaft 1 and the plate cylinder 2 attached to the outer periphery of the support shaft 17 can be rotated by locking the support shaft 17 and rotating the support shaft 17.
【００２７】尚、符号23はローラ群、符号24は嵌合孔、
符号20はインキローラ、符号18はベアリングである。Reference numeral 23 denotes a roller group, reference numeral 24 denotes a fitting hole,
Reference numeral 20 denotes an ink roller, and reference numeral 18 denotes a bearing.
【００２８】本実施例は、以上のように、シャフト１に
版胴２を設け、該版胴２の近傍に圧胴３を設け、版胴２
と圧胴３との間に紙などの印刷媒体を挟着し、版胴２及
び圧胴３を回動することで前記印刷媒体に印刷を行うよ
うに構成した印刷装置であって、前記シャフト１に設け
た版胴２の一端を支持する支持部材22を設けるとともに
前記版胴２の他端に当接し前記シャフト１に被嵌される
当接部材４を設け、該当接部材４を押圧して該当接部材
４を版胴２の他端に押圧する押圧部材８を設けて構成し
たから、押圧部材８で当接部材４を押圧し、当接部材４
で版胴２の他端を押圧すると、版胴２は支持部材22との
間に確実に固定される。版胴２の交換に際しては、押圧
部材８の押圧を解除し、当接部材４を取り外し、版胴２
を取り外す。In this embodiment, as described above, the plate cylinder 2 is provided on the shaft 1 and the impression cylinder 3 is provided near the plate cylinder 2.
A printing medium, such as paper, sandwiched between the printing cylinder and the impression cylinder 3, and printing is performed on the printing medium by rotating the plate cylinder 2 and the impression cylinder 3. 1 is provided with a support member 22 for supporting one end of the plate cylinder 2 provided thereon, and a contact member 4 which is in contact with the other end of the plate cylinder 2 and is fitted to the shaft 1 is provided. Since the pressing member 8 for pressing the corresponding contact member 4 against the other end of the plate cylinder 2 is provided, the pressing member 8 presses the contact member 4 so that the contact member 4 is pressed.
When the other end of the plate cylinder 2 is pressed, the plate cylinder 2 is securely fixed to the support member 22. When the plate cylinder 2 is replaced, the pressing of the pressing member 8 is released, and the contact member 4 is removed.
Remove.
【００２９】また、シャフト１の外周に設けた版胴２の
下端部を押圧するように設けた当接部材４と、該当接部
材４と所定の間隙を設けて当接部材４の下方に設けた中
間部材５とをコイルバネ７を介して連設したから、当接
部材４、コイルバネ７及び中間部材５をユニット化して
一体に形成でき、このユニット化した部材をシャフト１
の下端部からシャフト１の外周に容易に取り付けること
ができ、また、該中間部材５の下端部を上方に押圧する
ように設けた押圧部材８を、前記シャフト１の下端部に
該シャフト１に連設して設けた係止部25に支杆15を介し
て係止するように設けたから、中間部材５の下端部を簡
易に押圧することができ、該押圧部材８で中間部材５の
下端部を上方に押圧するとコイルバネ７を介して当接部
材４が版胴２を上方に押圧し、版胴２をシャフト１の外
周の所定位置に確実に取り付け固定でき、コイルバネ７
を介して当接部材４が版胴２を押圧するから、当接部材
４が確実に版胴２を押圧して版胴２を所定位置に固定す
ることができる。シャフト１及び版胴２が回動する場合
には、版胴２の下端部と当接部材４との接触面が摺動面
となるが、コイルバネ７を介して当接部材４が版胴２を
押圧しているから当接部材４で確実に版胴２は所定位置
に押圧され、当接部材４と版胴２の下端部とはスムーズ
に摺動して、版胴２及びシャフト１は安定した状態で回
動することができ、シャフト１の回転時の回転ぶれなど
が発生することなく非常に高精度な回動を実現でき、印
刷ぶれなどのない高品質の印刷を可能とすることができ
る。A contact member 4 provided on the outer periphery of the shaft 1 so as to press the lower end of the plate cylinder 2 is provided below the contact member 4 with a predetermined gap provided between the contact member 4 and the contact member 4. The contact member 4, the coil spring 7, and the intermediate member 5 can be unitized and formed integrally since the intermediate member 5 is connected to the shaft member 1 via the coil spring 7.
A pressing member 8 that can be easily attached to the outer periphery of the shaft 1 from the lower end of the shaft 1 and that presses the lower end of the intermediate member 5 upward is attached to the lower end of the shaft 1 on the shaft 1. The lower end of the intermediate member 5 can be easily pressed by the locking member 25 provided so as to be locked via the support rod 15, and the lower end of the intermediate member 5 can be pressed by the pressing member 8. When the portion is pressed upward, the contact member 4 presses the plate cylinder 2 upward through the coil spring 7, and the plate cylinder 2 can be securely attached and fixed to a predetermined position on the outer periphery of the shaft 1.
Thus, the contact member 4 presses the plate cylinder 2 via the contact member, so that the contact member 4 can reliably press the plate cylinder 2 and fix the plate cylinder 2 at a predetermined position. When the shaft 1 and the plate cylinder 2 rotate, the contact surface between the lower end of the plate cylinder 2 and the contact member 4 serves as a sliding surface. Is pressed by the contact member 4, the plate cylinder 2 is reliably pressed to a predetermined position, and the contact member 4 and the lower end of the plate cylinder 2 slide smoothly, so that the plate cylinder 2 and the shaft 1 Rotation can be performed in a stable state, and extremely high-precision rotation can be realized without occurrence of rotational fluctuation during rotation of the shaft 1, and high-quality printing without print fluctuation can be realized. Can be.
【００３０】また、中間部材５に取り付け固定した軸６
を当接部材４内で摺動可能に設け、該軸６の外周にコイ
ルバネ７を設け、該コイルバネ７が当接部材４を上方に
押し上げるように構成したから、コイルバネ７を中間部
材５と当接部材４間に簡易に確実に取り付け固定でき、
安定した状態でコイルバネ７が当接部材４を上方に押し
上げる。The shaft 6 fixed to the intermediate member 5
Is provided so as to be slidable within the contact member 4, and a coil spring 7 is provided on the outer periphery of the shaft 6. The coil spring 7 is configured to push the contact member 4 upward, so that the coil spring 7 contacts the intermediate member 5. It can be easily and securely attached and fixed between the contact members 4,
In a stable state, the coil spring 7 pushes the contact member 4 upward.
【００３１】また、版胴２の下端部と当接部材４との接
触部に潤滑剤を塗布したから、シャフト１及び版胴２が
回動する場合、版胴２の下端部と当接部材４とがスムー
ズに安定した状態で摺動することができ、シャフト１及
び版胴２の回動をスムーズに回動むらなどない状態で高
精度に回動させることができる。Further, since the lubricant is applied to the contact portion between the lower end of the plate cylinder 2 and the contact member 4, when the shaft 1 and the plate cylinder 2 rotate, the lower end of the plate cylinder 2 and the contact member are rotated. 4 can be slid smoothly and stably, and the shaft 1 and the plate cylinder 2 can be smoothly rotated with high precision without any uneven rotation.
【図１】本発明の一実施例に係る印刷装置を示す正面部
分断面図である。FIG. 1 is a front partial sectional view showing a printing apparatus according to an embodiment of the present invention.
【図２】図１の主要部部分断面図である。FIG. 2 is a partial sectional view of a main part of FIG.
【図３】図２の主要部分解図である。FIG. 3 is an exploded view of a main part of FIG. 2;
【図４】本発明の一実施例に係る印刷装置を示す側面図
である。FIG. 4 is a side view showing a printing apparatus according to one embodiment of the present invention.
１ シャフト ２ 版胴 ３ 圧胴 ４ 当接部材 ５ 中間部材 ６ 軸 ７ 弾圧手段，バネ，コイルバネ ８ 押圧部材 16 摺動部材 22 支持部材 REFERENCE SIGNS LIST 1 shaft 2 plate cylinder 3 impression cylinder 4 contact member 5 intermediate member 6 shaft 7 resilient means, spring, coil spring 8 pressing member 16 sliding member 22 support member
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭55−123472（ＪＰ，Ａ) 特開 平７−117216（ＪＰ，Ａ) 実開 平２−133338（ＪＰ，Ｕ) 実開 昭57−118835（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) B41F 13/10 B41F 13/24 - 13/40 F16C 13/00 - 15/00 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-55-123472 (JP, A) JP-A-7-117216 (JP, A) JP-A 2-133338 (JP, U) JP-A 57-123 118835 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) B41F 13/10 B41F 13/24-13/40 F16C 13/00-15/00
Claims (5)
圧胴を設け、版胴と圧胴との間に紙などの印刷媒体を挟
着し、版胴及び圧胴を回動することで前記印刷媒体に印
刷を行うように構成した印刷装置であって、前記シャフ
トに設けた版胴の一端を支持する支持部材を設けるとと
もに前記版胴の他端に当接し前記シャフトに被嵌される
当接部材を設け、該当接部材を押圧して該当接部材を版
胴の他端に押圧する押圧部材を設けて構成され、当接部
材と押圧部材との間にして当接部材に適宜な弾圧手段に
より連設される中間部材を設け、この中間部材でシャフ
トを軸受けするように構成したことを特徴とする印刷装
置。1. A plate cylinder is provided on a shaft, an impression cylinder is provided near the plate cylinder, a printing medium such as paper is sandwiched between the plate cylinder and the impression cylinder, and the plate cylinder and the impression cylinder are rotated. a configuration with the printing device to perform printing on the printing medium by, the other end of the plate cylinder provided with a supporting member for supporting one end of the plate cylinder which is provided on the shaft to abut the shaft the fitting is the contact member is provided, is constituted by providing a pressing member that presses the abutting member at the other end of the plate cylinder by pressing the abutting member, abutment
Between the material and the pressing member, as a suitable resilient means for the contact member
A further intermediate member is provided, and the intermediate member
A printing device characterized in that the printing device is configured to support the bearing .
な弾圧手段としてバネを採用したことを特徴とする印刷
装置。2. The printing apparatus according to claim 1, wherein a spring is employed as a suitable resilient means.
部材に取り付け固定した軸に当接部材を被嵌して該当接
部材を該軸に対して摺動可能に設け、該軸にバネを被嵌
し、該バネを当接部材と中間部材とで支承したことを特
徴とする印刷装置。3. The printing apparatus according to claim 2 , wherein the contact member is fitted on the shaft fixed to the intermediate member, the contact member is slidably provided on the shaft, and a spring is mounted on the shaft. A printing apparatus wherein the spring is fitted and supported by a contact member and an intermediate member.
圧胴を設け、版胴と圧胴との間に紙などの印刷媒体を挟
着し、版胴及び圧胴を回動することで前記印刷媒体に印
刷を行うように構成した印刷装置であって、前記シャフ
トに設けた版胴の一端を支持する支持部材を設けるとと
もに前記版胴の他端に当接し前記シャフトに被嵌される
当接部材を設け、該当接部材を押圧して該当接部材を版
胴の他端に押圧する押圧部材を設けて構成され、版胴の
他端と当接部材との接触部に摺動部材を設けたことを特
徴とする印刷装置。4. A plate cylinder is provided on a shaft, and is provided near the plate cylinder.
An impression cylinder is provided, and a printing medium such as paper is sandwiched between the plate cylinder and the impression cylinder.
The printing medium by rotating the plate cylinder and the impression cylinder.
A printing apparatus configured to perform printing.
If a support member is provided to support one end of the plate cylinder
It comes into contact with the other end of the plate cylinder and is fitted on the shaft.
Provide a contact member and press the contact member to plate the contact member
A printing apparatus , comprising: a pressing member for pressing the other end of a cylinder ; and a sliding member provided at a contact portion between the other end of the plate cylinder and a contact member.
圧胴を設け、版胴と圧胴との間に紙などの印刷媒体を挟
着し、版胴及び圧胴を回動することで前記印刷媒体に印
刷を行うように構成した印刷装置であって、前記シャフ
トに設けた版胴の一端を支持する支持部材を設けるとと
もに前記版胴の他端に当接し前記シャフトに被嵌される
当接部材を設け、該当接部材を押圧して該当接部材を版
胴の他 端に押圧する押圧部材を設けて構成され、版胴の
他端と当接部材との接触部に潤滑剤を塗布したことを特
徴とする印刷装置。5. A plate cylinder is provided on a shaft, and a plate cylinder is provided near the plate cylinder.
An impression cylinder is provided, and a printing medium such as paper is sandwiched between the plate cylinder and the impression cylinder.
The printing medium by rotating the plate cylinder and the impression cylinder.
A printing apparatus configured to perform printing.
If a support member is provided to support one end of the plate cylinder
It comes into contact with the other end of the plate cylinder and is fitted on the shaft.
Provide a contact member and press the contact member to plate the contact member
Cylinder of the other end of the pressing member for pressing is formed by providing the printing apparatus being characterized in that a lubricant is applied to the contact portion between the other end and the contact member of the plate cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21757097A JP3043666B2 (en) | 1997-06-19 | 1997-08-12 | Printing equipment |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9-180716 | 1997-06-19 | ||
| JP18071697 | 1997-06-19 | ||
| JP21757097A JP3043666B2 (en) | 1997-06-19 | 1997-08-12 | Printing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1170634A JPH1170634A (en) | 1999-03-16 |
| JP3043666B2 true JP3043666B2 (en) | 2000-05-22 |
Family
ID=26500143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21757097A Expired - Fee Related JP3043666B2 (en) | 1997-06-19 | 1997-08-12 | Printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3043666B2 (en) |
-
1997
- 1997-08-12 JP JP21757097A patent/JP3043666B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1170634A (en) | 1999-03-16 |
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