EP1862415A2 - Verfahren und Vorrichtung zur kontinuierlichen Streifenzufuhr - Google Patents
Verfahren und Vorrichtung zur kontinuierlichen Streifenzufuhr Download PDFInfo
- Publication number
- EP1862415A2 EP1862415A2 EP07009315A EP07009315A EP1862415A2 EP 1862415 A2 EP1862415 A2 EP 1862415A2 EP 07009315 A EP07009315 A EP 07009315A EP 07009315 A EP07009315 A EP 07009315A EP 1862415 A2 EP1862415 A2 EP 1862415A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- paper roll
- web
- strip
- web roll
- new paper
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
- B65H19/1805—Flying splicing, i.e. the expiring web moving during splicing contact
- B65H19/181—Flying splicing, i.e. the expiring web moving during splicing contact taking place on the replacement roll
- B65H19/1821—Flying splicing, i.e. the expiring web moving during splicing contact taking place on the replacement roll the replacement web being accelerated or running prior to splicing contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
- B65H19/1884—Details for effecting a positive rotation of web roll, e.g. accelerating the replacement roll
- B65H19/1894—Details for effecting a positive rotation of web roll, e.g. accelerating the replacement roll the replacement web being accelerated through contact with the expiring web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/46—Splicing
- B65H2301/463—Splicing splicing means, i.e. means by which a web end is bound to another web end
- B65H2301/4631—Adhesive tape
- B65H2301/46312—Adhesive tape double-sided
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/10—Size; Dimensions
- B65H2511/14—Diameter, e.g. of roll or package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/10—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/30—Sensing or detecting means using acoustic or ultrasonic elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/51—Encoders, e.g. linear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
- B65H2557/20—Calculating means; Controlling methods
- B65H2557/23—Recording or storing data
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
- B65H2557/30—Control systems architecture or components, e.g. electronic or pneumatic modules; Details thereof
- B65H2557/31—Control systems architecture or components, e.g. electronic or pneumatic modules; Details thereof for converting, e.g. A/D converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
- B65H2557/30—Control systems architecture or components, e.g. electronic or pneumatic modules; Details thereof
- B65H2557/32—Control systems architecture or components, e.g. electronic or pneumatic modules; Details thereof for modulating frequency or amplitude
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
- B65H2557/50—Use of particular electromagnetic waves, e.g. light, radiowaves or microwaves
- B65H2557/51—Laser
Definitions
- This invention relates to a strip continuous supply method and apparatus suitably applied, for example, to a feeding apparatus of a rotary printing press.
- an automatic web splicing unit is used, whereby when a roll being currently unwound (an old web roll) is nearing its end, this roll is automatically spliced to a new roll (a new web roll) , without stoppage of the operation of the machine, and the operation is continued.
- the above-described automatic web splicing unit has encountered the following problems:
- the movement of the new web roll to the web splicing standby position, and the synchronization of the peripheral speed of the new web roll take time.
- the old web is unwound, and the length of the remaining paper in the roll becomes insufficient.
- the paper remaining in the wound roll cannot be used as the old web roll, thus resulting in a waste.
- the remaining roll having the insufficient length of the remaining paper is used as the old web roll, shutdown of the machine due to the absence of remaining paper is induced.
- the present invention has been accomplished as a solution to the above-described problems.
- the present invention provides a strip continuous supply method and apparatus which enable even a remaining web roll of a small diameter to be used as an old web roll at the start of new printing, thereby achieving the effective use of printing materials and improved productivity.
- a first aspect of the present invention is a strip continuous supply method of a strip continuous supply apparatus which includes a turret arm supporting a new web roll and an old web roll and supported pivotably, and a turret arm drive device for pivoting the turret arm, and which splices a strip of the new web roll to a strip of the old web roll and supplies the strip continuously,
- the strip continuous supply method comprising driving the turret arm drive device, before driving of a main unit, to pivot the turret arm, thereby moving the new web roll to a web splicing standby position.
- a second aspect of the present invention is the strip continuous supply method according to the first aspect, further comprising moving a web splicing unit to the web splicing standby position before driving of the main unit, the web splicing unit including apressingmember for pressing the strip of the new web roll against the strip of the old web roll, and a cutting member for-cutting the strip of the old web roll.
- a third aspect of the present invention is the strip continuous supply method according to the first aspect, further comprising driving new web roll drive means such that a peripheral speed of the new web roll becomes equal to a transport speed of the strip unwound from the old web roll, when the main unit begins to rotate, the new web roll drive means being adapted to rotate the new web roll.
- a fourth aspect of the present invention is the strip continuous supply method according to the second or third aspect, characterized in that when a rotational speed of the main unit is equal to or higher than a preset rotational speed, the new web roll is moved to the web splicing standby position, and the web splicing unit is moved to the web splicing standby position, and the new web roll drive means is driven such that the peripheral speed of the new web roll becomes equal to the transport speed of the strip unwound from the old web roll.
- a fifth aspect of the present invention is a strip continuous supply apparatus which includes a turret arm supporting a new web roll and an old web roll and supported pivotably, and a turret arm drive device for pivoting the turret arm, and which splices a strip of the new web roll to a strip of the old web roll and supplies the strip continuously, further comprising a control device for driving the turret arm drive device, before driving of a main unit, to pivot the turret arm, thereby moving the new web roll to a web splicing standby position.
- a sixth aspect of the present invention is the strip continuous supply apparatus according to the fifth aspect, further comprising a web splicing unit including a pressing member for pressing the strip of the new web roll against the strip of the old web roll, and a cutting member for cutting the strip of the old web roll, and wherein the control device moves the web splicing unit to the web splicing standby position before driving of the main unit.
- a seventh aspect of the present invention is the strip continuous supply apparatus according to the fifth aspect, further comprising new web roll drive means for rotating the new web roll, and wherein the control device drives the new web roll drive means such that a peripheral speed of the new web roll becomes equal to a transport speed of the strip unwound from the old web roll, when the main unit begins to rotate.
- An eighth aspect of the present invention is the strip continuous supply apparatus according to the sixth or seventh aspect, characterized in that when a rotational speed of the main unit is equal to or higher than a preset rotational speed, the control device moves the new web roll to the web splicing standby position, and also moves the web splicing unit to the web splicing standby position, and further drives the new web roll drive means such that the peripheral speed of the new web roll becomes equal to the transport speed of the strip unwound from the old web roll.
- Fig. 1 is a schematic configurational drawing of a feeding apparatus (a strip continuous supply apparatus) showing an embodiment of the present invention.
- Fig. 2 is an external view of an offset rotary press in the embodiment.
- Figs. 3 (a) to 3 (c) are control block diagrams in the embodiment.
- Figs. 4(a) to 4(c) Figs. 5(a) to 5(d)
- Figs. 7 (a) to 7 (d) are flow charts for web splicing control in the embodiment.
- a web (strip) W continuously supplied from a feeding apparatus (strip continuous supply apparatus) 1 is first subjected to various printings during its passage through printing units 2. Then, the web W is heated and dried during its passage through a dryer 3, and is then cooled during its passage through a cooling device 4. Then, the web W is controlled in tension or changed in direction during its passage through a web path device 5 and a drag device 6, and is then cut to a predetermined shape and folded by a folder 7.
- the feeding apparatus 1, as shown in Fig. 1, is a so-called automatic web splicing unit serving the following functions:
- a turret arm 11 is pivotally supported by an apparatus body 10 to be pivotable about a central portion of the turret arm 11.
- new and old paper rolls (new and old web rolls) 12 and 13 are mounted at the opposite ends (A-side and B-side) of the turret arm 11.
- the state shown in Fig. 1 is a state where the old paper roll 13 being currently unwound nears its end, and the turret arm 11 is pivoted to move the next new paper roll 12 to a web splicing standby position.
- the turret arm 11 is pivoted by a turret arm swing motor (turret arm drive device) 14, and its swing angle is detected by a rotary encoder 15 for the turret arm swing motor.
- a pre-drive device for rotationally driving the new and old paper rolls 12 and 13 is built in the turret arm 11, and the pre-drive device accelerates beforehand the new paper roll 12 moved to the web splicing standby position until the surface speed (peripheral speed) of the new paper roll 12 equals the travel speed (transport speed) of the web W.
- an A-side new paper roll drive motor 16 and a B-side new paper roll drive motor 18 are provided as the pre-drive device for driving the new paper roll 12 (new web roll drive device) , and their rotational speeds are detected by a rotary encoder 17 for the A-side new paper roll drive motor and a rotary encoder 19 for the B-side new paper roll drive motor.
- the unwinding speed of the old paper roll 13 is detected by an old paper roll unwinding speed measuring rotary encoder 81.
- a web splicing unit (paster unit) 20 is provided to be rockable by a web splicing unit throw-on and throw-off air cylinder 29.
- the web splicing unit 20 can rock from a throw-off position indicated by dashed double-dotted lines in Fig. 1 to a throw-onposition indicated by solid lines in Fig. 1 with respect to the new paper roll 12 moved to the web splicing standby position.
- the web W unwound from the old paper roll 13 is passed through a clearance between the new paper roll 12 and the web splicing unit 20, passed over a plurality of rolls 22 and 23, and paid out toward the printing unit 2.
- the web splicing unit 20 is provided with a fixed roll 24 for guiding the web W, and is also provided with a pressure contact roller (pressing member) 25 and a cutter (cutting member) 26 such that they can move toward and away from the web W. As shown in Fig. 3 (a) , the pressure contact roller 25 is driven by a pressure contact roller drive air cylinder 27, and the cutter 26 is driven by a cutter throw-on and throw-off air cylinder 28.
- the web splicing unit 20 is also mounted with a glue position detection sensor 31 which detects a double-sided adhesive tape 30 (see Fig. 1) at the leading end of the web of the new paper roll 12.
- the apparatus body 10 is also mounted with a new paper roll stop position detection sensor 32 and a distance measuring instrument 33 for measuring a new paper roll diameter, as shown in Fig. 3(a).
- the new paper roll stop position detection sensor 32 is provided in a direction crossing the transport path of the new paper roll 12 given by the turret arm 11, and detects the outer diameter of the new paper roll 12 at the web splicing standby position.
- a transmission type photosensor or the like is adopted as the new paper roll stop position detection sensor 32.
- the distance measuring instrument 33 for measuring the new paper roll diameter is provided at a position where it opposes the circumferential surface of the new paper roll 12 when the new paper roll 12 stops at a diameter measuring position, in order to measure the distance to the circumferential surface of the new paper roll 12 by use of an ultrasonic wave or light (laser).
- the turret arm swing motor 14, the A-side new paper roll drive motor 16, the B-side new paper roll drive motor 18, the pressure contact roller drive air cylinder 27, the cutter throw-on and throw-off air cylinder 28, and the web splicing unit throw-on and throw-off air cylinder 29 are drivingly controlled by a control device 40, as shown in Figs. 3 (a) to 3 (c).
- the control device 40 comprises CPU 41, ROM 42, RAM 43, input/output devices 44a to 44n, and an interface 45 connected by a BUS line 74.
- a memory 46 for storing the new paper roll To the BUS line 74, there are connected a memory 46 for storing the new paper roll, a memory 47 for storing an A-side new paper roll diameter measuring position, a memory 48 for storing a B-side new paper roll diameter measuring position, a memory 49 for storing a new paper roll diameter measuring position, a memory 50 for storing the value of a turret arm swing position measuring counter, a memory 51 for storing the output of the distance measuring instrument for measuring the new paper roll diameter, a memory 52 for storing the new paper roll diameter, a memory 53 for storing a turret arm width, a memory 54 for storing an A-side web splicing standby reference position, a memory 55 for storing a B-side web splicing standby reference position, a memory 56 for storing a
- a new paper roll selection button (1) 34 which is selected when the new paper roll (remaining paper roll) 12 is present on the A side of the turret arm 11
- a new paper roll selection button (2) 35 which is selected when the new paper roll (remaining paper roll) 12 is present on the B side of the turret arm 11
- a small-diameter mode switch 36 an input device 37 such as a keyboard, a display device 38 such as CRT or a display, and an output device 39 such as a printer or a floppy (registered trademark) disk drive.
- the distance measuring instrument 33 for measuring the new paper roll diameter is connected via anA/D converter 75.
- the glue position detection sensor 31 and the new paper roll stop position detection sensor 32 are connected.
- the pressure contact roller drive air cylinder 27 (a valve 27a for this air cylinder 27)
- the cutter throw-on and throw-off air cylinder 28 (a valve 28a for this air cylinder 28)
- the web splicing unit throw-on and throw-off air cylinder 29 (a valve 29a for this air cylinder 29).
- a printing press rotational speed measuring rotary encoder 78 is connected via an A/D converter 76 and an F/V converter 77.
- an old paper roll unwinding speed measuring rotary encoder 81 is connected via an A/D converter 79 and an F/V converter 80.
- the turret arm swing motor 14 is connected via a turret arm swing motor driver 82.
- the rotary encoder for turret arm swing motor 15 is connected via a turret arm swing position measuring counter 83.
- the rotary encoder 15 for the turret arm swing motor is also connected to the turret arm swing motor driver 82.
- the A-side new paper roll drive motor 16 is connected via an A-side new paper roll drive motor driver 84.
- the rotary encoder 17 for the A-side new paper roll drive motor is connected via an A/D converter 85 and an F/V converter 86.
- an A-side new paper roll rotational position measuring counter 87 is connected to the input/output device 44k.
- the rotary encoder 17 for the A-side new paper roll drive motor is also connected to the A-side new paper roll drive motor driver 84.
- the B-side new paper roll drive motor 18 is connected via a B-side new paper roll drive motor driver 88.
- the rotary encoder 19 for the B-side new paper roll drive motor is connected via an A/D converter 89 and an F/V converter 90.
- a B-side new paper roll rotational position measuring counter 91 is connected to the input/output device 44n.
- the rotary encoder 19 for the B-side new paper roll drive motor is also connected to the B-side new paper roll drive motor driver 88.
- the aforementioned glue position detection sensor 31 is connected to the A-side new paper roll rotational position measuring counter 87 and the B-side new paper roll rotational position measuring counter 91.
- a printing press control device 92 and a remaining paper length meter 93 are connected to the interface 45.
- the remaining paper length meter 93 is a computing device which constantly monitors the remaining paper length of the old paper roll 13, and computes how many minutes will be taken as the remaining time until web splicing becomes necessary if the old paper roll 13 is unwound at the current web travel speed. Based on this computation, the remaining paper length meter 93 outputs a web splicing preparation start signal when the remaining time is not more than a preparation time. Its concrete features have already been rendered publicly known by Japanese Utility Model Registration No. 2568743 . Thus, a detailed explanation for the remaining paper length meter 93 is omitted herein.
- control device 40 moves the new paper roll (remaining paper roll) 12 to the web splicing standby position (swings the turret arm 11 priorly), and moves the web splicing unit 20 to the web splicing stand by position, before start of printing, to eliminate wasteful paper feed.
- the new paper roll (remaining paper roll) 12 is rotated to equate the peripheral speed of the new paper roll (remaining paper roll) 12 to the transport speed of the old paper roll 13 unwound by the pre-drive device (A-side new paper roll drive motor 16 or B-side new paper roll drive motor 18).
- the pre-drive device A-side new paper roll drive motor 16 or B-side new paper roll drive motor 18.
- Step P1 it is determined whether the new paper roll selection button (1) 34 is ON or not. If ON, the memory 46 for storing the new paper roll is overwritten with 1 in Step P2. Then, in Step P3, it is determined whether the new paper roll selection button (2) 35 is ON or not. If not ON in Step P1, the program shifts to Step P3.
- Step P3 If ON in Step P3, the memory 46 for storing the new paper roll is overwritten with 2 in Step P4. Then, in Step P5, it is determined whether a printing press drive signal has been transmitted from the printing press control device 92. If YES in Step P5, the program shifts to Step P83 to be described later. If NO in Step P5, it is determined in Step P6 whether the small-diameter mode switch 36 is ON or not.
- Step P6 If ON in Step P6, the value of the memory 46 for storing the new paper roll is loaded in Step P7. If not ON in Step P6, the program returns to Step P1. Then, in Step P8, it is determined whether the value of the memory 46 for storing the new paper roll is 1. If YES, the A-side new paper roll diameter measuring position is loaded from the memory 47, and stored into the memory 49 for storing the new paper roll diameter measuring position, in Step P9. Then, in Step P10, the new paper roll diameter measuring position is loaded from the memory 49 for storing the new paper roll diameter measuring position. If NO in Step P8, the B-side new paper roll diameter measuring position is loaded from the memory 48, and stored into the memory 49 for storing the new paper roll diameter measuring position, in Step P11. Then, the program shifts to the aforementioned Step P10.
- Step P12 a normal rotation command is outputted to the turret arm swing motor driver 82.
- Step P13 the value of the turret arm swing position measuring counter 83 is loaded, and stored into the memory 50.
- Step P14 the value of the turret arm swing position measuring counter 83 reaches a value corresponding to the new paper roll diameter measuring position, the output of the distance measuring instrument 33 for measuring the new paper roll diameter is loaded, and stored into the memory 51, in Step P15.
- Step P16 the diameter of the new paper roll is computed from the output of the distance measuring instrument 33 for measuring the new paper roll diameter, and stored into the memory 52. Then, in Step P17, the width of the turret arm is loaded from the memory 53. Then, in Step P18, it is determined whether the diameter of the new paper roll is equal to or larger than the width of the turret arm.
- Step P18 the output of the new paper roll stop position detection sensor 32 is loaded in Step P19. Then, if, in Step P20, the output of the new paper roll stop position detection sensor 32 is ON, a stop command is outputted to the turret arm swing motor driver 82 in Step P21.
- Step P18 the value of the memory 46 for storing the new paper roll is loaded in Step P22. Then, in Step P23, it is determined whether the value of the memory 46 for storing the new paper roll is 1. If YES, the A-side web splicing standby reference position is loaded from the memory 54 in Step P24.
- Step P25 the diameter of the new paper roll is loaded from the memory 52 for storing the new paper roll diameter.
- Step P26 the web splicing standby position for the new paper roll is computed from the A-side web splicing standby reference position and the diameter of the new paper roll, and stored into the memory 56.
- Step P27 the value of the turret arm swing position measuring counter 83 is loaded, and stored into the memory 50.
- Step P23 If NO in Step P23, the B-side web splicing standby reference position is loaded from the memory 55. Then, in Step P29, the diameter of the new paper roll is loaded from the memory 52 for storing the new paper roll diameter. Then, in Step P30, the web splicing standby position for the new paper roll is computed from the B-side web splicing standby reference position and the diameter of the new paper roll, and stored into the memory 56. Then, the program shifts to the aforementioned Step P27.
- Step P31 the value of the turret arm swing position measuring counter 83 has reached a value corresponding to the web splicing standby position for the new paper roll, the program shifts to the aforementioned Step P21.
- Step P32 a throw-on signal is outputted to the valve 29a for the web splicing unit throw-on and throw-off air cylinder, whereafter in Step P33 the output of the A/D converter 76 connected to the printing press rotational speed measuring rotary encoder 78 is loaded, and stored into the memory 58.
- Step P34 the current rotational speed of the printing press is computed from the output of the A/D converter 76 connected to the printing press rotational speed measuring rotary encoder 78, and stored into the memory 59. Then, in Step P35, it is determined whether the current rotational speed of the printing press is greater than zero, namely, whether the printing press has begun to rotate. If YES, the program shifts to Step P36. If NO, the program returns to Step P33.
- Step P36 the diameter of the new paper roll is loaded from memory 52 for storing the new paper roll diameter.
- Step P37 the output of the A/D converter 79 connected to the old paper roll unwinding speed measuring rotary encoder 81 is loaded, and stored into the memory 60.
- Step P38 the unwinding speed of the old paper roll is computed from the output of the A/D converter 79 connected to the old paper roll unwinding speed measuring rotary encoder 81, and stored into the memory 61.
- Step P39 the rotational speed of the new paper roll drive motor during web splicing is computed from the unwinding speed of the old paper roll and the diameter of the new paper roll, and stored into the memory 62.
- Step P40 the value of the memory 46 for storing the new paper roll is loaded.
- Step P41 it is determined whether the value of the memory 46 for storing the new paper roll is 1.
- Step P41 a rotational speed command for the new paper roll drive motor during web splicing is outputted to the A-side new paper roll drive motor driver 84 in Step P42.
- Step P43 the output of the A/D converter 85 connected to the rotary encoder 17 for the A-side new paper roll drive motor is loaded, and stored into the memory 63.
- Step P44 the current rotational speed of the new paper roll drive motor is computed from the output of the A/D converter 85 connected to the rotary encoder 17 for the A-side new paper roll drive motor, and stored into the memory 65.
- Step P45 it is determined whether the current rotational speed of the A-side new paper roll drive motor 16 is equal to the rotational speed of the new paper roll drive motor at the time of web splicing. If YES in Step P45, the program shifts to Step P46. If NO in Step P45, the program returns to Step P43.
- Step P41 a rotational speed command for the new paper roll drive motor during web splicing is outputted to the B-side new paper roll drive motor driver 88 in Step P47.
- Step P48 the output of the A/D converter 89 connected to the rotary encoder 19 for the B-side new paper roll drive motor is loaded, and stored into the memory 64.
- Step P49 the current rotational speed of the new paper roll drive motor is computed from the output of the A/D converter 89 connected to the rotary encoder 19 for the B-side new paper roll drive motor, and stored into the memory 65.
- Step P50 it is determined whether the current rotational speed of the B-side new paper roll drive motor 18 is equal to the rotational speed of the new paper roll drive motor at the time of web splicing. If YES in Step P50, the program shifts to the aforementioned Step P46. If NO in Step P50, the program returns to Step P48.
- Step P46 a web splicing signal has been transmitted from the remaining paper length meter 93
- the output of the glue position detection sensor 31 is loaded in Step P51.
- Step P52 the output of the glue position detection sensor 31 is ON
- Step P53 the value of the memory 46 for storing the new paper roll is loaded in Step P53.
- Step P54 it is determined whether the value of the memory 46 for storing the new paper roll is 1.
- Step P54 a pressure contact roller throw-on timing is loaded from the memory 66 in Step P55. Then, in Step P56, the value of the A-side new paper roll rotational position measuring counter 87 is loaded, and stored into the memory 68. Then, if, in Step P57, the value of the A-side new paper roll rotational position measuring counter 87 has reached a value corresponding to the pressure contact roller throw-on timing, a throw-on signal is outputted to the valve 27a for the pressure contact roller throw-on and throw-off air cylinder in Step P58.
- Step P59 a cutter motion timing is loaded from the memory 67.
- Step P60 the value of the A-side new paper roll rotational position measuring counter 87 is loaded, and stored into the memory 68.
- Step P61 the value of theA-side newpaper roll rotational position measuring counter 87 has reached a value corresponding to the cutter motion timing
- a throw-on signal is outputted to the valve 28a for the cutter throw-on and throw-off air cylinder in Step P62.
- Step P63 a throw-off signal is outputted to the valve 27a for the pressure contact roller throw-on and throw-off air cylinder.
- Step P54 a pressure contact roller throw-on timing is loaded from the memory 66 in Step P64. Then, in Step P65, the value of the B-side new paper roll rotational position measuring counter 91 is loaded, and stored into the memory 69. Then, if, in Step P66, the value of the B-side new paper roll rotational position measuring counter 91 has reached a value corresponding to the pressure contact roller throw-on timing, a throw-on signal is outputted to the valve 27a for the pressure contact roller throw-on and throw-off air cylinder in Step P67.
- Step P68 a cutter motion timing is loaded from the memory 67.
- Step P69 the value of the B-side new paper roll rotational position measuring counter 91 is loaded, and stored into the memory 69.
- Step P70 the value of the B-side newpaper roll rotational position measuring counter 91 has reached a value corresponding to the cutter motion timing, a throw-on signal is outputted to the valve 28a for the cutter throw-on and throw-off air cylinder in Step P71.
- the program shifts to the aforementioned Step P63.
- Step P72 a throw-off signal is outputted to the valve 28a for the cutter throw-on and throw-off air cylinder.
- Step P73 a throw-off signal is outputted to the valve 29a for the web splicing unit throw-on and throw-off air cylinder.
- Step P74 the value of the memory 46 for storing the new paper roll is loaded.
- Step P75 it is determined whether the value of the memory 46 for storing the new paper roll is 1.
- Step P75 the A-side new paper roll operating position is loaded from the memory 70, and stored into the memory 72 for storing the new paper roll operating position, in Step P76. Then, in Step P77, the new paper roll operating position is loaded from the memory 72 for storing the new paper roll operating position. If NO in Step P75, the B-side new paper roll operating position is loaded from the memory 71, and stored into the memory 72 for storing the new paper roll operatingposition in Step P78 . Then, the program shifts to the aforementioned Step P77.
- Step P79 a normal rotation command is outputted to the turret arm swing motor driver 82.
- Step P80 the value of the turret arm swing position measuring counter 83 is loaded, and stored into the memory 50.
- Step P81 the value of the turret arm swing position measuring counter 83 has reached a value corresponding to the new paper roll operating position
- a stop command is outputted to the turret arm swing motor driver 82 in Step P82. Then, the program returns to Step P1.
- Step P5 the speed of the printing press during web splicing is loaded from the memory 73 in Step P83. Then, in Step P84, the output of the A/D converter 76 connected to the printing press rotational speed measuring rotary encoder 78 is loaded, and stored into the memory 58. Then, in Step P85, the current rotational speed of the printing press is computed from the output of the A/D converter 76 connected to the printing press rotational speed measuring rotary encoder 78, and stored into the memory 59.
- Step P86 it is determined whether the current rotational speed of the printing press is equal to or greater than the speed of the printing press during web splicing (a preset speed; low speed) . If YES, a determination is made in Step P87 as to whether a web splicing signal has been transmitted from the remaining paper length meter 93. Upon transmission of this signal, the program shifts to Step P88. If NO in Step P86, the program returns to Step P84.
- Step P88 it is determined whether the value of the memory 46 for storing the new paper roll is 1. If YES, the A-side new paper roll diameter measuring position is loaded from the memory 47, and stored into the memory 49 for storing the newpaper roll diametermeasuringposition, in Step P89. Then, in Step P90, the new paper roll diameter measuring position is loaded from the memory 49 for storing the new paper roll diameter measuring position. If NO in Step P88, the B-side new paper roll diameter measuring position is loaded from the memory 48, and stored into the memory 49 for storing the new paper roll diameter measuring position, in Step P91. Then, the program shifts to the aforementioned Step P90.
- Step P92 a normal rotation command is outputted to the turret arm swing motor driver 82.
- Step P93 the value of the turret arm swing position measuring counter 83 is loaded, and stored into the memory 50.
- Step P94 the value of the turret arm swing position measuring counter 83 has reached a value corresponding to the new paper roll diameter measuring position, the output of the distance measuring instrument 33 for measuring the new paper roll diameter is loaded, and stored into the memory 51, in Step P95.
- Step P96 the diameter of the new paper roll is computed from the output of the distance measuring instrument 33 for measuring the new paper roll diameter, and stored into the memory 52 .
- Step P97 the turret arm width is loaded from the memory 53.
- Step P98 it is determined whether the diameter of the new paper roll is equal to or greater than the turret arm width.
- Step P98 the output of the new paper roll stop position detection sensor 32 is loaded in Step P99. Then, if, in Step P100, the output of the new paper roll stop position detection sensor 32 is ON, a stop command is outputted to the turret arm swing motor driver 82 in Step P101.
- Step P98 the value of the memory 46 for storing the new paper roll is loaded in Step P102. Then, in Step P103, it is determined whether the value of the memory 46 for storing the new paper roll is 1. If YES, the A-side web splicing standby reference position is loaded from the memory 54 in Step P104.
- Step P105 the diameter of the new paper roll is loaded from the memory 52 for storing the new paper roll diameter.
- Step P106 the web splicing standby position of the new paper roll is computed from the A-side web splicing standby reference position and the diameter of the new paper roll, and stored into the memory 56.
- Step P107 the value of the turret arm swing position measuring counter 83 is loaded, and stored into the memory 50.
- Step P103 the B-side web splicing standby reference position is loaded from the memory 55 in Step P108. Then, in Step P109, the diameter of the new paper roll is loaded from the memory 52 for storing the new paper roll diameter. Then, in Step P110, the web splicing standby position of the new paper roll is computed from the B-side web splicing standby reference position and the diameter of the new paper roll, and stored into the memory 56. Then, the program shifts to the aforementioned Step P107.
- Step P111 the value of the turret arm swing position measuring counter 83 has reached a value corresponding to the web splicing standby position of the new paper roll, the program shifts to the aforementioned Step P101.
- Step P112 a throw-on signal is outputted to the valve 29a for the web splicing unit throw-on and throw-off air cylinder.
- Step P113 the diameter of the new paper roll is loaded from the memory 52 for storing the new paper roll diameter.
- Step P114 the output of the A/D converter 79 connected to the old paper roll unwinding speed measuring rotary encoder 81 is loaded, and stored into the memory 60.
- Step P115 the unwinding speed of the old paper roll is computed from the output of the A/D converter 79 connected to the old paper roll unwinding speed measuring rotary encoder 81, and stored into the memory 61.
- Step P116 the rotational speed of the new paper roll drive motor during web splicing is computed from the unwinding speed of the old paper roll and the diameter of the new paper roll, and stored into the memory 62. Then, in Step P117, the value of the memory 46 for storing the newpaper roll is loaded. Then, in Step P118, it is determined whether the value of the memory 46 for storing the new paper roll is 1.
- Step P118 a rotational speed command for the newpaper roll drive motor during web splicing is outputted to the A-side new paper roll drive motor driver 84 in Step P119.
- Step P120 the output of the A/D converter 85 connected to the rotary encoder 17 for the A-side new paper roll drive motor is loaded, and stored into the memory 63.
- Step P121 the current rotational speed of the new paper roll drive motor is computed from the output of the A/D converter 85 connected to the rotary encoder 17 for the A-side new paper roll drive motor, and stored into the memory 65.
- Step 122 it is determined whether the current rotational speed of the A-side new paper roll drive motor 16 is equal to the rotational speed of the new paper roll drive motor during web splicing. If YES in Step P122, the program shifts to Step P123. If NO in Step P122, the program returns to Step P120.
- Step P118 a rotational speed command for the newpaper roll drive motor during web splicing is outputted to the B-side new paper roll drive motor driver 88 in Step P124. Then, in Step P125, the output of the A/D converter 89 connected to the rotary encoder 19 for the B-side new paper roll drive motor is loaded, and stored into the memory 64. Then, in Step P126, the current rotational speed of the B-side new paper roll drive motor 18 is computed from the output of the A/D converter 89 connected to the rotary encoder 19 for the B-side new paper roll drive motor, and stored into the memory 65.
- Step 127 it is determined whether the current rotational speed of the new paper roll drive motor is equal to the rotational speed of the new paper roll drive motor during web splicing. If YES in Step P127, the program shifts to the aforementioned Step P123. If NO in Step P127, the program returns to Step P125.
- Step P123 the output of the glue position detection sensor 31 is loaded. Then, if, in Step P128, the output of the glue position detection sensor 31 is ON, the value of the memory 46 for storing the new paper roll is loaded in Step P129. Then, in Step P130, it is determined whether the value of the memory 46 for storing the new paper roll is 1.
- Step P130 a pressure contact roller throw-on timing is loaded from the memory 66 in Step P131. Then, in Step P132, the value of the A-side new paper roll rotational position measuring counter 87 is loaded, and stored into the memory 68. Then, if, in Step P133 , the value of the A-side new paper roll rotational position measuring counter 87 has reached a value corresponding to the pressure contact roller throw-on timing, a throw-on signal is outputted to the valve 27a for the pressure contact roller throw-on and throw-off air cylinder in Step P134.
- Step P135 a cutter motion timing is loaded from the memory 67.
- Step P136 the value of the A-side new paper roll rotational position measuring counter 87 is loaded, and stored into the memory 68.
- Step P137 the value of the A-side new paper roll rotational position measuring counter 87 has reached a value corresponding to the cutter motion timing
- a throw-on signal is outputted to the valve 28a for the cutter throw-on and throw-off air cylinder in Step P138.
- Step P139 a throw-off signal is outputted to the valve 27a for the pressure contact roller throw-on and throw-off air cylinder.
- Step P130 a pressure contact roller throw-on timing is loaded from the memory 66 in Step P140. Then, in Step P141, the value of the B-side new paper roll rotational position measuring counter 91 is loaded, and stored into the memory 69. Then, if, in Step P142, the value of the B-side new paper roll rotational position measuring counter 91 has reached a value corresponding to the pressure contact roller throw-on timing, a throw-on signal is outputted to the valve 27a for the pressure contact roller throw-on and throw-off air cylinder in Step P143.
- Step P144 a cutter motion timing is loaded from the memory 67.
- Step P145 the value of the B-side new paper roll rotational position measuring counter 91 is loaded, and stored into the memory 69.
- Step P146 the value of the B-side new paper roll rotational position measuring counter 91 has reached a value corresponding to the cutter motion timing, a throw-on signal is outputted to the valve 28a for the cutter throw-on and throw-off air cylinder in Step P147.
- the program shifts to the aforementioned Step P139.
- Step P148 a throw-off signal is outputted to the valve 28a for the cutter throw-on and throw-off air cylinder.
- Step P149 athrow-off signal is outputted to the valve 29a for the web splicing unit throw-on and throw-off air cylinder.
- Step P150 the value of the memory 46 for storing the new paper roll is loaded.
- Step P151 it is determined whether the value of the memory 46 for storing the new paper roll is 1.
- Step P151 the A-side newpaper roll operating position is loaded from the memory 70, and stored into the memory 72 for storing the new paper roll operating position, in Step P152. Then, in Step.P153, the newpaper roll operating position is loaded from the memory 72 for storing the new paper roll operatingposition. If NO in Step P151, the B-side new paper roll operating position is loaded from the memory 71, and stored into the memory 72 for storing the new paper roll operating position, in Step P154. Then, the program shifts to the aforementioned Step P153.
- Step P155 a normal rotation command is outputted to the turret arm swing motor driver 82.
- Step P156 the value of the turret arm swing position measuring counter 83 is loaded, and stored into the memory 50.
- Step P157 the value of the turret arm swing position measuring counter 83 has reached a value corresponding to the new paper roll operating position
- a stop command is outputted to the turret arm swing motor driver 82 in Step P158. Then, the program returns to Step P1.
- the feeding apparatus 1 which has the automatic web splicing device for continuously supplying the printing unit 2 with the web W unwound from the new and old paper rolls 12 and 13 supported at the opposite ends of the turret arm 11.
- the turret arm swing motor 14 is driven to pivot the turret arm 11, whereby the new paper roll (remaining paper roll) 12 can be moved to the web splicing standby position.
- the web splicing unit 20, which has the pressure contact roller 25 and the cutter 26, can also be moved to the web splicing standby position before the main unit is driven.
- control is exercised such that when the rotational speed of the main unit becomes equal to or higher than a slower speed, the peripheral speed of the new paper roll (remaining paper roll) 12 moved to the web splicing standby position is equated to the transport speed of the web W unwound from the old paper roll by the A-side new paper roll drive motor 16 and the B-side new paper roll drive motor 18 for rotating the new paper roll 12.
- the strip continuous supply method and apparatus according to the present invention can be applied not only to an offset rotary press, but also to a web material supply apparatus in a machine such as a corrugator or a laminator.
Landscapes
- Replacement Of Web Rolls (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006154522A JP2007320733A (ja) | 2006-06-02 | 2006-06-02 | 帯状体連続供給方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1862415A2 true EP1862415A2 (de) | 2007-12-05 |
EP1862415A3 EP1862415A3 (de) | 2009-02-18 |
Family
ID=38445671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07009315A Withdrawn EP1862415A3 (de) | 2006-06-02 | 2007-05-09 | Verfahren und Vorrichtung zur kontinuierlichen Streifenzufuhr |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070278341A1 (de) |
EP (1) | EP1862415A3 (de) |
JP (1) | JP2007320733A (de) |
CN (1) | CN101081667A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2133297A3 (de) * | 2008-06-12 | 2010-02-17 | Manroland AG | Rollenwechsler für eine Rollendruckmaschine und Verfahren zum Betreiben dessen |
CN102173351A (zh) * | 2011-01-28 | 2011-09-07 | 北京印刷学院 | 冷烫印的自动接箔装置和自动接箔方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011007457A1 (de) * | 2011-04-15 | 2012-10-18 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Verbindung von zwei Folienbahnen |
US9409737B2 (en) * | 2013-03-08 | 2016-08-09 | Joshua D. Vantrease | Endless clip-strip feed splicer |
JP5894623B2 (ja) * | 2014-03-17 | 2016-03-30 | 株式会社フジキカイ | 包装機におけるフィルム処理方法及びその装置 |
CN105775842A (zh) * | 2014-12-23 | 2016-07-20 | 常熟市嘉邦胶带有限责任公司 | 一种涂布机连续接料装置 |
US9791568B2 (en) | 2014-12-31 | 2017-10-17 | Stmicroelectronics, Inc. | Device for determining the distance to an outer surface of a roll of material and related method |
DE102015208118A1 (de) * | 2015-04-30 | 2016-11-03 | Krones Aktiengesellschaft | Verfahren und Vorrichtung zur Zuförderung, Bereitstellung und zum Austausch von Rollen mit Verpackungsmaterial in einer Verpackungsmaschine |
US10457512B2 (en) | 2016-09-19 | 2019-10-29 | New Era Converting Machinery, Inc. | Automatic lapless butt material splice |
EP3699128A4 (de) * | 2017-11-30 | 2022-01-19 | Zuiko Corporation | Blattzuführvorrichtung und blattzuführverfahren |
CN108373061B (zh) * | 2018-01-03 | 2021-10-22 | 浙江铭悦包装有限公司 | 一种单色凸版胶袋印刷机 |
CN110116546B (zh) * | 2018-02-06 | 2024-02-27 | 江苏康尼纺织品有限公司 | 一种高渗透率热转移印花机 |
CN109019181B (zh) * | 2018-09-25 | 2019-11-26 | 瑞安市任奇科技有限公司 | 一种气胀轴安全换料装置及其使用方法 |
CN109733936A (zh) * | 2019-03-07 | 2019-05-10 | 南通英泰机电设备有限公司 | 一种转臂开卷接纸机 |
CN110937441B (zh) * | 2019-11-12 | 2021-01-26 | 浙江耀阳新材料科技有限公司 | 一种薄膜换卷传送装置 |
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US1746376A (en) * | 1927-07-18 | 1930-02-11 | Hoe & Co R | Web-roll-changing mechanism |
GB600894A (en) | 1945-02-06 | 1948-04-21 | Wood Newspaper Mach Corp | Improvements in or relating to web renewing mechanism for printing or other machines |
DE3927172A1 (de) | 1989-08-02 | 1991-02-07 | Eae Ewert Ahrensburg Electroni | Verfahren zur durchfuehrung eines fliegenden rollenwechsels |
DE10060757A1 (de) * | 2000-12-07 | 2002-06-13 | Heidelberger Druckmasch Ag | Fliegender Rollenwechsler in einer Rollenrotationsdruckmaschine |
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JPH0466142U (de) * | 1990-10-15 | 1992-06-10 | ||
JP3427355B2 (ja) * | 2000-12-14 | 2003-07-14 | 株式会社東京機械製作所 | 紙継ぎ装置における巻取体の駆動装置 |
JP4369073B2 (ja) * | 2001-04-13 | 2009-11-18 | 株式会社小森コーポレーション | 帯状体連続供給装置の制御方法及びその装置 |
JP4014551B2 (ja) * | 2003-09-26 | 2007-11-28 | 株式会社小森コーポレーション | 帯状体連続供給装置及び方法 |
JP3974916B2 (ja) * | 2005-01-07 | 2007-09-12 | 日立マクセル株式会社 | ウェブ接合装置 |
-
2006
- 2006-06-02 JP JP2006154522A patent/JP2007320733A/ja active Pending
-
2007
- 2007-05-09 EP EP07009315A patent/EP1862415A3/de not_active Withdrawn
- 2007-05-24 US US11/753,565 patent/US20070278341A1/en not_active Abandoned
- 2007-06-01 CN CNA2007101065376A patent/CN101081667A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1746376A (en) * | 1927-07-18 | 1930-02-11 | Hoe & Co R | Web-roll-changing mechanism |
GB600894A (en) | 1945-02-06 | 1948-04-21 | Wood Newspaper Mach Corp | Improvements in or relating to web renewing mechanism for printing or other machines |
DE3927172A1 (de) | 1989-08-02 | 1991-02-07 | Eae Ewert Ahrensburg Electroni | Verfahren zur durchfuehrung eines fliegenden rollenwechsels |
DE10060757A1 (de) * | 2000-12-07 | 2002-06-13 | Heidelberger Druckmasch Ag | Fliegender Rollenwechsler in einer Rollenrotationsdruckmaschine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2133297A3 (de) * | 2008-06-12 | 2010-02-17 | Manroland AG | Rollenwechsler für eine Rollendruckmaschine und Verfahren zum Betreiben dessen |
CN102173351A (zh) * | 2011-01-28 | 2011-09-07 | 北京印刷学院 | 冷烫印的自动接箔装置和自动接箔方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1862415A3 (de) | 2009-02-18 |
CN101081667A (zh) | 2007-12-05 |
JP2007320733A (ja) | 2007-12-13 |
US20070278341A1 (en) | 2007-12-06 |
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