CN111823739B - Control method for continuous operation switching order of CI (compact element) flexographic printing equipment - Google Patents

Control method for continuous operation switching order of CI (compact element) flexographic printing equipment Download PDF

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Publication number
CN111823739B
CN111823739B CN202010686443.6A CN202010686443A CN111823739B CN 111823739 B CN111823739 B CN 111823739B CN 202010686443 A CN202010686443 A CN 202010686443A CN 111823739 B CN111823739 B CN 111823739B
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printing
order
current
roller
printed
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CN111823739A (en
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王海军
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BEIREN INTELLIGENT EQUIPMENT TECHNOLOGY CO.,LTD.
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Beiren Intelligent Equipment Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/02—Letterpress printing, e.g. book printing
    • B41M1/04—Flexographic printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/26—Printing on other surfaces than ordinary paper
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201—Dedicated interfaces to print systems
    • G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
    • G06F3/1203—Improving or facilitating administration, e.g. print management
    • G06F3/1205—Improving or facilitating administration, e.g. print management resulting in increased flexibility in print job configuration, e.g. job settings, print requirements, job tickets

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

The invention discloses a control method for continuous operation switching orders of CI (compact element) flexographic printing equipment, which specifically comprises the following steps: setting the number of orders as M; ordering the orders to be printed; selecting the order ordered at the first position as a current printing order, and selecting the next order of the current order as a preprinting order; respectively installing a plate roller sleeve and a screen roller sleeve on a color set unit corresponding to a current printing order, and respectively installing a plate roller sleeve and a screen roller sleeve on a color set unit corresponding to a pre-printed order; printing a current printing order; after the current order printing is finished, printing the preprinted order under the condition that the printing equipment does not stop, and starting printing work by taking the preprinted order as the current printing order at the moment; the invention can cut in another set of order parameters to print at any time when the CI flexographic printing equipment normally prints, thereby shortening the printing time and improving the productivity.

Description

Control method for continuous operation switching order of CI (compact element) flexographic printing equipment
Technical Field
The invention belongs to the technical field of control of CI (contact type) flexographic printing equipment, and relates to a control method for continuously operating and switching orders of the CI flexographic printing equipment.
Background
At present, because the market of the whole packaging industry changes rapidly, the packaging design has own enterprise characteristic culture, and in order to better occupy the market and cater to the market, the enterprise also continuously changes the product packaging. The volume of short orders placed in such large environment markets has increased, causing some packaging manufacturers to lack sufficient personnel, equipment, and time, resulting in failure to meet customer needs. Therefore, it is desirable to provide a printing apparatus control method capable of realizing switching of printed products without shutdown, such a control method being capable of reasonably arranging operation apparatuses, personnel, and time, and greatly improving productivity.
Disclosure of Invention
The invention aims to provide a control method for continuously operating and switching orders of CI (central printing) flexographic printing equipment, which can cut in another set of order parameters to print at any time when the CI flexographic printing equipment normally prints, thereby shortening the printing time and improving the productivity.
The invention adopts the technical scheme that the control method for the continuous operation switching order of the CI flexographic printing equipment specifically comprises the following steps:
step 1, setting the number of orders as M and the maximum color group number of printing equipment as N; simultaneously installing a color set unit corresponding to the current printing order and the pre-printed order on the printing equipment; step 2, ordering the orders to be printed;
step 3, based on the sorting result of the step 2, selecting the order sorted at the first order as the current printing order, and selecting the next order of the current order as a pre-printed order;
step 4, respectively installing a plate roller sleeve and a mesh roller sleeve on the color set unit corresponding to the current printing order, and respectively installing the plate roller sleeve and the mesh roller sleeve on the color set unit corresponding to the pre-printed order;
step 5, printing the current printing order;
step 6, after the current order printing is finished, printing the preprinted order under the condition that the printing equipment does not stop, and at the moment, starting printing the preprinted order as the current printing order;
step 7, disassembling the printing roller sleeve and the screen roller sleeve on the printed color group unit, taking the next order after the current printing order as a pre-printed order, and respectively installing the printing roller sleeve and the screen roller sleeve on the color group unit corresponding to the pre-printed order to prepare before printing;
and 8, repeatedly executing the steps 5-7 until all the M orders are printed.
The present invention is also characterized in that,
in step 1, the sum of the color group number of the current printing order and the color group number of the pre-printing order is less than or equal to N.
The specific process of the step 5 is as follows:
step 5.1, detecting whether a printing roller sleeve on a color set unit of a current printing order is installed in place through a color set sensor arranged at the end part of a roller core shaft, executing step 5.2 after the printing roller sleeve is in place, and prompting and warning a human-computer interface on printing equipment if the printing roller sleeve is not in place;
step 5.2, the printing equipment prints the current order and judges the plate roller speed V of the current order3V with current printing apparatusMaster and slaveIf the main speeds are consistent, performing the laminating operation of the plate roller and the printing material, otherwise, not allowing the laminating operation, and displaying warning on a human-computer interface of the printing equipment;
and 5.3, solving the printing length L of the current printing order, and when the length L reaches the preset printing length, prompting alarm information by the printing equipment, finishing printing the current printing order and preparing to switch to the preprinted order.
The specific process of the step 5.2 is as follows:
step 5.2.1, solving the current speed V of the printing equipment according to the following formula (1), wherein the unit is as follows: degree/s;
V＝V1×1000×360/60/C (1)；
wherein, V1After the printing equipment is started, the target speed of the printing equipment is in the unit of m/min;
c is the circumference of a central roller of the printing equipment, and the unit is mm;
step 5.2.2, solving the current main speed V of the printing equipment according to the following formula (2)Master and slaveThe unit is: m/min:
Vmaster and slave＝V2×60/360×C/1000 (2)；
Wherein, V2The speed fed back by an encoder at the central cylinder of the printing device after the printing device operates at the speed V is given by the following unit: degree/s;
step 5.2.3, solving the roller speed V of the color set unit of the current printing order according to the following formula (3)3In m/min:
V3＝V2×60/360×C1/1000×C/C1 (3)；
wherein, C1The perimeter of the current printing order is in mm;
step 5.2.4, judging V obtained in step 5.2.2Master and slaveWith V obtained in step 5.2.33If they are consistent, then proceedPressing the printing roller and the printing material, otherwise, not allowing pressing, and displaying warning on a human-computer interface of the printing equipment;
the specific process of the step 5.3 is as follows:
when the color group sensor detects a magnetic signal of the shaft head of the sleeve of the plate roller, accumulating the length of the circumference of the sleeve, calculating the printing length L of the current printing order, wherein the unit is m, and the calculation process is shown as the following formula (4):
L＝C1×N/1000 (4)；
and N is the number of the rotating circles of the printing roller of the color set unit of the current printing order counted by the color set sensor.
The specific process of the step 6 is as follows:
step 6.1, when the pre-printed order is switched to the current printed order, detecting whether a printing roller sleeve on a color set unit of the order is installed in place through a color set sensor arranged at the end part of a core shaft of a printing roller, executing step 6.2 after the order is in place, and prompting and warning a human-computer interface on printing equipment if the order is not in place;
step 6.2, the current main speed of the printing equipment is changed from the previous VMaster and slaveSwitching to a preset switching speed value V6The unit is m/min, and the current speed V' of the printing equipment is obtained according to the following formula (5), wherein the unit is: degree/s:
V`＝V6×1000×360/60/C (5)；
step 6.3, calculating the current main speed V' of the printing equipment according to the following formula (6)Master and slaveIn m/min:
V`master and slave＝V`2×60/360×C/1000 (6)；
Wherein, V ″2The speed fed back by an encoder at the central cylinder of the printing device after the printing device operates at the speed V' is given by: degree/s;
step 6.4, at VMaster and slaveAnd V6If they are equal, the plate roller speed V of the current print order is calculated according to the following formula (7)3"in units of: m/min;
V3`＝V2`×60/360×C`1/1000×C/C`1 (7)；
wherein, C ″, is1The perimeter of the pre-printed order is switched to the perimeter of the current printed order, and the unit is mm;
step 6.5, V' is processed3And VMaster and slaveMaking a comparison when V3' V ' and ' VMaster and slaveWhen the printing roller and the printing material are consistent, performing laminating operation on the printing roller and the printing material, otherwise, not allowing laminating, and displaying warning on a human-computer interface of the printing equipment;
the control method for switching orders during continuous operation of the CI flexographic printing equipment has the advantages that by setting the switching speed, after a first order is printed, the operating speed of the printing equipment is reduced to the switching speed, the printing equipment is smoothly switched to printing a second order, and when the equipment executes a current order, the unit printing roller of the previous order can be removed and replaced at the same time to prepare for the next order. The invention can realize reasonable arrangement of printing orders and personnel, improve the utilization rate of equipment and improve the production efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a printing device in the control method for switching orders of continuous operation of CI flexographic printing devices according to the present invention.
In the figure, 1 is a central cylinder, 2 is a plate roller, 3 is a mesh roller, and 4 is a printing material.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention discloses a control method for continuous operation and order switching of CI (compact element) flexographic printing equipment, which is characterized by comprising the following steps of: the method specifically comprises the following steps:
step 1, setting the number of orders as M and the maximum color group number of printing equipment as N; simultaneously installing a color set unit corresponding to the current printing order and the pre-printed order on the printing equipment; step 2, ordering the orders to be printed;
the sum of the color group number of the current printing order and the color group number of the pre-printing order is less than or equal to N.
Step 3, based on the sorting result of the step 2, selecting the order sorted at the first order as the current printing order, and selecting the next order of the current order as a pre-printed order;
step 4, respectively installing a plate roller sleeve and a mesh roller sleeve on the color set unit corresponding to the current printing order, and respectively installing the plate roller sleeve and the mesh roller sleeve on the color set unit corresponding to the pre-printed order;
step 5, printing the current printing order;
the specific process of the step 5 is as follows:
step 5.1, detecting whether a printing roller sleeve on a color set unit of a current printing order is installed in place through a color set sensor arranged at the end part of a roller core shaft, executing step 5.2 after the printing roller sleeve is in place, and prompting and warning a human-computer interface on printing equipment if the printing roller sleeve is not in place;
step 5.2, the printing equipment prints the current order and judges the plate roller speed V of the current order3V with current printing apparatusMaster and slaveIf the main speeds are consistent, performing the laminating operation of the plate roller and the printing material, otherwise, not allowing the laminating operation, and displaying warning on a human-computer interface of the printing equipment;
the specific process of the step 5.2 is as follows:
step 5.2.1, solving the current speed V of the printing equipment according to the following formula (1), wherein the unit is as follows: degree/s;
V＝V1×1000×360/60/C (1)；
wherein, V1After the printing equipment is started, the target speed of the printing equipment is in the unit of m/min;
c is the circumference of a central roller of the printing equipment, and the unit is mm;
step 5.2.2, solving the current main speed V of the printing equipment according to the following formula (2)Master and slaveThe unit is: m/min:
Vmaster and slave＝V2×60/360×C/1000 (2)；
Wherein, V2The speed fed back by an encoder at the central cylinder of the printing device after the printing device operates at the speed V is given by the following unit: degree/s;
step 5.2.3, solving the roller speed V of the color set unit of the current printing order according to the following formula (3)3In m/min:
V3＝V2×60/360×C1/1000×C/C1 (3)；
wherein, C1The perimeter of the current printing order is in mm;
step 5.2.4, judging V obtained in step 5.2.2Master and slaveWith V obtained in step 5.2.33If the printing roller and the printing material are consistent, performing laminating operation on the printing roller and the printing material, otherwise, not allowing laminating, and displaying warning on a human-computer interface of the printing equipment;
step 5.3, solving the printing length L of the current printing order, when the length L reaches the preset printing length, prompting alarm information by the printing equipment, completing printing of the current printing order, and preparing to switch to a preprinted order;
the specific process of the step 5.3 is as follows:
when the color group sensor detects a magnetic signal of the shaft head of the sleeve of the plate roller, accumulating the length of the circumference of the sleeve, calculating the printing length L of the current printing order, wherein the unit is m, and the calculation process is shown as the following formula (4):
L＝C1×N/1000 (4)；
n is the number of the rotating circles of a printing roller of the color set unit of the current printing order counted by the color set sensor;
step 6, after the current order printing is finished, printing the preprinted order under the condition that the printing equipment does not stop, and at the moment, starting printing the preprinted order as the current printing order;
the specific process of the step 6 is as follows:
step 6.1, when the pre-printed order is switched to the current printed order, detecting whether a printing roller sleeve on a color set unit of the order is installed in place through a color set sensor arranged at the end part of a core shaft of a printing roller, executing step 6.2 after the order is in place, and prompting and warning a human-computer interface on printing equipment if the order is not in place;
step 6.2, the current main speed of the printing equipment is changed from the previous VMaster and slaveSwitching to a preset switching speed value V6In m/min, according to the following formula (5)The current speed V' of the printing device is given in units of: degree/s:
V`＝V6×1000×360/60/C (5)；
step 6.3, calculating the current main speed V' of the printing equipment according to the following formula (6)Master and slaveIn m/min:
V`master and slave＝V`2×60/360×C/1000 (6)；
Wherein, V2"is the speed fed back by the encoder at the central cylinder of the printing device after the printing device is operated at speed V', and the unit is: degree/s;
step 6.4, at VMaster and slaveAnd V6If they are equal, the plate roller speed V of the current print order is calculated according to the following formula (7)3"in units of: m/min;
V3`＝V2`×60/360×C`1/1000×C/C`1 (7)；
wherein, C ″, is1The perimeter of the pre-printed order is switched to the perimeter of the current printed order, and the unit is mm;
step 6.5, mixing V3' V ' and ' VMaster and slaveMaking a comparison when V3' V ' and ' VMaster and slaveAnd if the printing materials are consistent, performing the laminating operation of the plate roller and the printing materials, otherwise, not allowing the laminating operation, and displaying warning on a human-computer interface of the printing equipment.
Step 7, disassembling the printing roller sleeve and the screen roller sleeve on the printed color group unit, taking the next order after the current printing order as a pre-printed order, and respectively installing the printing roller sleeve and the screen roller sleeve on the color group unit corresponding to the pre-printed order to prepare before printing;
and 8, repeatedly executing the steps 5-7 until all the M orders are printed.
Examples
As shown in fig. 1, an 8-color CI device is taken as an example, in which 1 is a central cylinder, 2 is a plate roller, 3 is a screen roller, and 4 is a printing material.
(1) Setting the number of the orders M to be 3, setting the maximum color group number of the printing equipment to be 8, and sequencing the three orders to be respectively arranged as an order 1, an order 2 and an order 3; taking the order 1 as a current printing order and the order 2 as a pre-printing order, assuming that the order 1 needs to print four colors, 1, 2, 3 and 4 color set printing units can be used, and the order 2 needs to print 3 colors, 5, 6 and 7 color set printing units can be used;
(2) respectively installing a plate roller sleeve and a net roller sleeve on the color set units corresponding to the order 1 and the order 2;
(3) printing an order 1, detecting whether a printing roller sleeve on a color set unit of the order 1 is installed in place through a color set sensor arranged at the end part of a roller core shaft, if not, giving an alarm through a human-computer interface of printing equipment, if so, printing the order 1 through the printing equipment, and judging the roller speed V of the order 13V with current printing apparatusMaster and slaveIf the main speeds are consistent, performing the laminating operation of the plate roller and the printing material, otherwise, not allowing the laminating operation, and displaying warning on a human-computer interface of the printing equipment;
the current speed V of the printing device, in units of: degree/s;
V＝V1×1000×360/60/C (1)；
wherein, V1After the printing equipment is started, the target speed of the printing equipment is in the unit of m/min;
c is the circumference of a central roller of the printing equipment, and the unit is mm;
current main speed V of printing apparatusMaster and slaveThe unit is: m/min:
Vmaster and slave＝V2×60/360×C/1000 (2)；
Wherein, V2The speed fed back by an encoder at the central cylinder of the printing device after the printing device operates at the speed V is given by the following unit: degree/s;
color set unit plate roller speed V of order 13In m/min:
V3＝V2×60/360×C1/1000×C/C1 (3)；
wherein, C1Is the perimeter of order 1 in mm;
judgment VMaster and slaveAnd V3If the two are consistent, the printing roller is processedAnd (4) pressing the printed material, otherwise, not allowing pressing, and displaying a warning on a human-computer interface of the printing equipment.
When the color group sensor detects a magnetic signal of the shaft head of the sleeve of the plate roller, accumulating the length of the circumference of the sleeve, calculating the printing length L of the order 1 with the unit of m, wherein the calculation process is shown in the following formula (4):
L＝C1×N/1000 (4)；
and N is the number of the rotating circles of the printing roller of the color set unit of the order 1 counted by the color set sensor.
(4) Switching the pre-printed order 2 into a current printing order, detecting whether a printing roller sleeve on a color set unit of the order is installed in place through a color set sensor arranged at the end part of a core shaft of a printing roller, if not, alarming a human-computer interface of the printing equipment, if so, printing the order 2 by the printing equipment,
current main speed of printing apparatus from previous VMaster and slaveSwitching to a preset switching speed value V6The unit is m/min, and the current speed V' of the printing equipment is obtained according to the following formula (5), wherein the unit is: degree/s:
V`＝V6×1000×360/60/C (5)；
current main speed V' of printing equipmentMaster and slaveIn m/min:
V`master and slave＝V`2×60/360×C/1000 (6)；
Wherein, V2"is the speed fed back by the encoder at the central cylinder of the printing device after the printing device is operated at speed V', and the unit is: degree/s;
at VMaster and slaveAnd V6If they are equal, the plate roller speed V of order 2 is calculated according to the following formula (7)3"in units of: m/min;
V3`＝V2`×60/360×C`1/1000×C/C`1 (7)；
C`1is the print circumference of order 2 in mm.
Will V3' V ' and ' VMaster and slaveMaking a comparison when V3' V ' and ' VMaster and slaveWhen they are consistent, the printing roller is matched withAnd (4) pressing the printing materials, otherwise, not allowing pressing, and displaying a warning on a human-computer interface of the printing equipment.
(5) Disassembling the printing roller sleeve and the screen roller sleeve on the color set unit of the printed order 1, taking the next order (namely, the order 3) arranged after the order 2 is printed as a pre-printed order, and respectively installing the printing roller sleeve and the screen roller sleeve on the color set unit corresponding to the order 3 to prepare before printing;
and (3) after the order 2 is printed, taking the order 3 as the current printing order, and repeatedly executing the process in the step (4), wherein the step (4) takes the order 2 as an example and explains the specific process of switching the preprinted order into the current printing order, and the subsequent process of switching the preprinted order into the current printing order is the same as the process of switching the order 2.

Claims (1)

1. A control method for continuous operation and order switching of CI flexographic printing equipment is characterized in that: the method specifically comprises the following steps:
step 1, setting the number of orders as M and the maximum color group number of printing equipment as N; simultaneously installing a color set unit corresponding to the current printing order and the pre-printed order on the printing equipment; step 2, ordering the orders to be printed;
in the step 1, the sum of the color group number of the current printing order and the color group number of the pre-printed order is less than or equal to N;
step 3, based on the sorting result of the step 2, selecting the order sorted at the first order as the current printing order, and selecting the next order of the current order as a pre-printed order;
step 4, respectively installing a plate roller sleeve and a mesh roller sleeve on the color set unit corresponding to the current printing order, and respectively installing the plate roller sleeve and the mesh roller sleeve on the color set unit corresponding to the pre-printed order;
step 5, printing the current printing order;
the specific process of the step 5 is as follows:
step 5.1, detecting whether a printing roller sleeve on a color set unit of a current printing order is installed in place through a color set sensor arranged at the end part of a roller core shaft, executing step 5.2 after the printing roller sleeve is in place, and prompting and warning a human-computer interface on printing equipment if the printing roller sleeve is not in place;
step 5.2, the printing equipment prints the current order and judges the plate roller speed V of the current order3V with current printing apparatusMaster and slaveIf the main speeds are consistent, performing the laminating operation of the plate roller and the printing material, otherwise, not allowing the laminating operation, and displaying warning on a human-computer interface of the printing equipment;
the specific process of the step 5.2 is as follows:
step 5.2.1, solving the current speed V of the printing equipment according to the following formula (1), wherein the unit is as follows: degree/s;
V＝V1×1000×360/60/C (1)；
wherein, V1After the printing equipment is started, the target speed of the printing equipment is in the unit of m/min;
c is the circumference of a central roller of the printing equipment, and the unit is mm;
step 5.2.2, solving the current main speed V of the printing equipment according to the following formula (2)Master and slaveThe unit is: m/min:
Vmaster and slave＝V2×60/360×C/1000 (2)；
Wherein, V2The speed fed back by an encoder at the central cylinder of the printing device after the printing device operates at the speed V is given by the following unit: degree/s;
step 5.2.3, solving the roller speed V of the color set unit of the current printing order according to the following formula (3)3In m/min:
V3＝V2×60/360×C1/1000×C/C1 (3)；
wherein, C1The perimeter of the current printing order is in mm;
step 5.2.4, judging V obtained in step 5.2.2Master and slaveWith V obtained in step 5.2.33If the printing roller and the printing material are consistent, performing laminating operation on the printing roller and the printing material, otherwise, not allowing laminating, and displaying warning on a human-computer interface of the printing equipment;
step 5.3, solving the printing length L of the current printing order, when the length L reaches the preset printing length, prompting alarm information by the printing equipment, completing printing of the current printing order, and preparing to switch to a preprinted order;
the specific process of the step 5.3 is as follows:
when the color group sensor detects a magnetic signal of the shaft head of the sleeve of the plate roller, accumulating the length of the circumference of the sleeve, calculating the printing length L of the current printing order, wherein the unit is m, and the calculation process is shown as the following formula (4):
L＝C1×N/1000 (4)；
n is the number of the rotating circles of a printing roller of the color set unit of the current printing order counted by the color set sensor;
step 6, after the current order printing is finished, printing the preprinted order under the condition that the printing equipment does not stop, and at the moment, starting printing the preprinted order as the current printing order;
the specific process of the step 6 is as follows:
step 6.1, when the pre-printed order is switched to the current printed order, detecting whether a printing roller sleeve on a color set unit of the order is installed in place through a color set sensor arranged at the end part of a core shaft of a printing roller, executing step 6.2 after the order is in place, and prompting and warning a human-computer interface on printing equipment if the order is not in place;
step 6.2, the current main speed of the printing equipment is changed from the previous VMaster and slaveSwitching to a preset switching speed value V6The unit is m/min, and the unit of the current speed V' of the printing equipment is obtained according to the following formula (5): degree/s:
V`＝V6×1000×360/60/C (5)；
step 6.3, calculating the current main speed V' of the printing equipment according to the following formula (6)Master and slaveIn m/min:
V`master and slave＝V`2×60/360×C/1000 (6)；
Wherein, V ″2The speed fed back by an encoder at the central cylinder of the printing device after the printing device operates at the speed V' is given by: degree/s;
step 6.4, at VMaster and slaveAnd V6In case of equality, according toCalculating the plate roller speed V' of the current printing order according to the following formula (7)3The unit is: m/min;
V`3＝V`2×60/360×C`1/1000×C/C`1 (7)；
wherein, C ″, is1The perimeter of the pre-printed order is switched to the perimeter of the current printed order, and the unit is mm;
step 6.5, V' is processed3And VMaster and slaveComparing, when V ″)3And VMaster and slaveWhen the printing roller and the printing material are consistent, performing laminating operation on the printing roller and the printing material, otherwise, not allowing laminating, and displaying warning on a human-computer interface of the printing equipment;
step 7, disassembling the printing roller sleeve and the screen roller sleeve on the printed color group unit, taking the next order after the current printing order as a pre-printed order, and respectively installing the printing roller sleeve and the screen roller sleeve on the color group unit corresponding to the pre-printed order to prepare before printing;
and 8, repeatedly executing the steps 5-7 until all the M orders are printed.
CN202010686443.6A 2020-07-16 2020-07-16 Control method for continuous operation switching order of CI (compact element) flexographic printing equipment Active CN111823739B (en)

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CN202010686443.6A CN111823739B (en) 2020-07-16 2020-07-16 Control method for continuous operation switching order of CI (compact element) flexographic printing equipment

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