JPH0466140U - - Google Patents

Info

Publication number
JPH0466140U
JPH0466140U JP10639090U JP10639090U JPH0466140U JP H0466140 U JPH0466140 U JP H0466140U JP 10639090 U JP10639090 U JP 10639090U JP 10639090 U JP10639090 U JP 10639090U JP H0466140 U JPH0466140 U JP H0466140U
Authority
JP
Japan
Prior art keywords
web
center
roll paper
mounting arm
printing press
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.)
Granted
Application number
JP10639090U
Other languages
Japanese (ja)
Other versions
JP2516644Y2 (en
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 filed Critical
Priority to JP1990106390U priority Critical patent/JP2516644Y2/en
Publication of JPH0466140U publication Critical patent/JPH0466140U/ja
Application granted granted Critical
Publication of JP2516644Y2 publication Critical patent/JP2516644Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Rotary Presses (AREA)
  • Controlling Sheets Or Webs (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本実施例の巻取紙中心検出装置の原理
を説明するための図、第２図は同装置の構成を示
すブロツク図、第３図及び第４図はそれぞれ従来
例を示す正面図である。 １……巻取紙、２……取付けアーム、３……ト
ラバーサ、４……軌道、５……リフタ、７……ト
ロツコ、１１……超音波検出器、１２……起動回
路、１３……ワンシヨツト回路、１４，２５……
ＡＮＤ回路、１５，２３，２７……フリツプフロ
ツプ回路、１６……Ａ／Ｄ変換器、１７……ＢＣ
Ｄデコーダ、１８……減算器、１９……設定回路
、２０……減算器、２１……設定回路、２２……
減算器、２４……比較回路、２６……ＢＣＤデコ
ーダ。 Fig. 1 is a diagram for explaining the principle of the paper web center detection device of this embodiment, Fig. 2 is a block diagram showing the configuration of the device, and Figs. 3 and 4 are front views showing conventional examples. be. DESCRIPTION OF SYMBOLS 1... Roll paper, 2... Mounting arm, 3... Traverser, 4... Track, 5... Lifter, 7... Trolley, 11... Ultrasonic detector, 12... Starting circuit, 13... One shot circuit , 14, 25...
AND circuit, 15, 23, 27...flip-flop circuit, 16...A/D converter, 17...BC
D decoder, 18...Subtractor, 19...Setting circuit, 20...Subtractor, 21...Setting circuit, 22...
Subtractor, 24... Comparison circuit, 26... BCD decoder.

Claims (1)

【実用新案登録請求の範囲】 (1) 輪転印刷機に設けられた巻取紙取付けアー
ムの下方位置まで巻取紙を搬送し、かつ同巻取紙
を持ち上げて前記取付けアームに装着する巻取紙
自動装着装置において、 同装置に載置された巻取紙の上端位置を検出す
る超音波検出器と、この超音波検出器から出力さ
れた検出信号にもとづいて前記巻取紙上端の高さ
方向の位置を算出する手段と、同手段により算出
した上端の高さ方向の位置及びあらかじめ測定し
た巻取紙下端の高さ方向の位置にもとづき前記巻
取紙の中心高さを算出する手段とを具備したこと
を特徴とする輪転印刷機の巻取紙自動装着装置に
おける巻取紙中心検出装置。 (2) 前記算出した巻取紙の中心位置にもとづき
、当該巻取紙の中心を前記取付けアームのウエブ
センタと同軸上の高さまで上昇させる手段を備え
たことを特徴とする請求項１記載の輪転印刷機の
巻取紙自動装着装置における巻取紙中心検出装置
。[Scope of Claim for Utility Model Registration] (1) An automatic web loading device that conveys a web to a position below a web mounting arm provided on a rotary printing press, lifts the web, and attaches it to the mounting arm, an ultrasonic detector for detecting the position of the upper end of the web placed on the web, means for calculating the position in the height direction of the upper end of the web based on the detection signal output from the ultrasonic detector; An automatic web loading device for a rotary printing press, comprising means for calculating the center height of the web based on the calculated heightwise position of the upper end and the pre-measured heightwise position of the lower end of the web. Roll paper center detection device. (2) The rotary printing press according to claim 1, further comprising means for raising the center of the web to a height coaxial with the web center of the mounting arm based on the calculated center position of the web. Roll paper center detection device in a roll paper automatic loading device.
JP1990106390U 1990-10-09 1990-10-09 Automatic paper roll loading device for rotary printing press Expired - Lifetime JP2516644Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990106390U JP2516644Y2 (en) 1990-10-09 1990-10-09 Automatic paper roll loading device for rotary printing press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990106390U JP2516644Y2 (en) 1990-10-09 1990-10-09 Automatic paper roll loading device for rotary printing press

Publications (2)

Publication Number Publication Date
JPH0466140U true JPH0466140U (en) 1992-06-10
JP2516644Y2 JP2516644Y2 (en) 1996-11-06

Family

ID=31852464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990106390U Expired - Lifetime JP2516644Y2 (en) 1990-10-09 1990-10-09 Automatic paper roll loading device for rotary printing press

Country Status (1)

Country Link
JP (1) JP2516644Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52113351A (en) * 1976-02-03 1977-09-22 Hoogovens Ijmuiden Bv Device for controlling drive means movable in longitudinal direction
JPS58148018A (en) * 1982-02-26 1983-09-03 Mitsubishi Heavy Ind Ltd Strip tip detecting device of take-up machine
JPS58167483U (en) * 1982-05-04 1983-11-08 住友重機械工業株式会社 Target object position recognition device
JPH02129808U (en) * 1989-03-31 1990-10-25

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52113351A (en) * 1976-02-03 1977-09-22 Hoogovens Ijmuiden Bv Device for controlling drive means movable in longitudinal direction
JPS58148018A (en) * 1982-02-26 1983-09-03 Mitsubishi Heavy Ind Ltd Strip tip detecting device of take-up machine
JPS58167483U (en) * 1982-05-04 1983-11-08 住友重機械工業株式会社 Target object position recognition device
JPH02129808U (en) * 1989-03-31 1990-10-25

Also Published As

Publication number Publication date
JP2516644Y2 (en) 1996-11-06

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