Rapida 105 is a new generation of machine-based multi-color printing machine launched by KBA at the turn of the century to meet the needs of the new century. It is unique in economics and automated printing with its high productivity and remarkable degree of automation.
Koenig & Bauer (KBA) is one of the world's top three printing press manufacturers and suppliers. It was founded in 1817 and has a history of more than 180 years. As a professional printer manufacturer and supplier in the world, KBA Corporation has a wide range of printing presses and advanced technologies that are second to none in the industry. It involves almost all printing methods such as offset printing, flexographic printing, web offset printing, gravure printing, digital printing, and special printing.
During the development process, KBA's sheetfed offset presses have made many pioneering and significant contributions to the development of sheetfed offset presses. Among them, the world’s first two-color offset press was produced in 1923; 1925 It produced the world's first front and back printing presses; it produced the world’s first four-color machine in 1932; and in 1965, it launched the unit-type and double-diameter imprinting and transfer cylinder offset presses and obtained patents. The structure is still respected and adopted by all affected sheet-fed offset press manufacturers. In 1974, the world’s first eight-Color Sheet-fed sheet-fed press was produced; in 1986, the speed of KBA’s offset presses was exceeded. It reached the speed that the printing industry thought was impossible at that time - 15,000 sheets/hour, and later this speed has become the standard of modern offset presses.
In 1992, KBA set up a representative office in Beijing. Since then, Shanghai Representative Office, Guangzhou Representative Office and Hong Kong Limited have been established. Each representative office has its own after-sales service team and spare parts library. . Through just a few years of hard work, almost all of KBA's products have appeared in the domestic market and have received favorable comments from the industry.
KBA Rapida 105 off multicolor offset press has the following properties:
1. The real green design KBA Rapida 105 press advanced design and low alcohol or alcohol-free technology make the Rapida 105 a true green printing press. During the DRUPA 2000 World Printing Exposition, the German Health and Safety Commission and European authoritative environmental protection agencies formally named Rapida 105 as “ECOPRESS 2000†after testing various emissions from Rapida 105 and issued a certificate to become The first sheet-fed offset press that received an environmental certificate. Its introduction caused a great sensation in the industry and received widespread attention from people. This marks that once again, the KBA Rapida series of printers has taken the lead in the world.
2. The performance of the paper feeding device of the paper feeding device directly affects the speed of the printing press and the positioning accuracy of the paper, so a high-grade printing press should have a high-grade feeding device.
The Rapida 105 multi-color printing press uses Kaba's self-developed remote-controlled high-speed, high-efficiency paper feeder, and is equipped with a static elimination device that can accurately separate almost everything from thin paper to thick cardboard and plastic film. All printing materials are convenient and simple when changing the printing materials. No parts need to be replaced.
Rapida 105's paper feeder is the highest in the same specification, its height is 1.3 meters, and can be uplifted to 1.7 to 1.9 (meters), so that even thick cardboard printing is not As for frequent paper change.
The height of feeder head of Rapida 105 is directly adjusted by the motor and can be adjusted at the head of the feeder so that the operator can make precise adjustments through the center console to ensure smooth separation of paper during high speed printing.
Rapida 105 uses a new type of paper speed reducer to make the paper feed more stable and the positioning more accurate, which is more conducive to the separation, transfer, and positioning of the paper during high-speed operation, and the variable feed is a sign of high-end printing presses.
The Rapida 105's transfer board is even more distinctive, using a vacuum suction belt conveyor with a pressure bar. This can not only adapt to good quality paper, but also ensure that some poor quality paper can be printed unblocked. At the same time, the surface of the paper transfer board with a net pattern can also play a role in eliminating static electricity.
Rapida 105 is equipped with a central size pre-adjustment system and paper stack automatic centering device, as long as the size of the paper is entered at the console, each separation mechanism on the feeder head on the feeder, the on-sheet mechanism on the transfer board, and the side pull gauge The paper-receiving mechanism and the paper-receiving part of the paper-receiving part are all automatically withered, thereby greatly shortening the preparation time for printing and increasing the productivity.
3. Paper Feeding Device The paper feeding mechanism adopts the hem-type delivery paper teeth widely used in high-grade printing machines to fully ensure that each paper has sufficient positioning time, improves overlay accuracy, and ensures low-curvature operation of the paper. It is also suitable for printing (including rigidity A lot of materials, including various substrates.
Pneumatic side pull gauges with central console control eliminate the need to replace any parts when changing substrates.
The use of advanced ultrasonic double-sheet controllers makes detection more accurate and expands the scope of detection, thus meeting the needs of various printing industries.
4. Transmission Rapida 105 is driven by a continuously variable DC motor. Then the entire power is transmitted by the first printing unit as a point of entry by a high-precision bevel gear set. This gear set absolutely guarantees smooth transmission. Sex and synchronization, and make the machine run smoothly during high-speed printing, improve overlay accuracy, avoid the occurrence of gear bars. And the entire lubrication system uses a fully automated central lubrication system.
5. Printing device The printing device is the main function of the graphic transfer printing process directly on the printing press and is the heart of the printing press. The printing device is composed of a plate cylinder, a blanket cylinder, an impression cylinder and a corresponding drum end transmission component, a paper transfer device, a clutch and pressure mechanism and the like. Therefore, by selecting and adopting an advanced and reasonable structure, the precision and quality of manufacturing and assembly of key components ensure that the printing device is in an excellent working condition. The key to printing high quality prints.
The bottom fuselage of each Rapida 105, including the crossbeam and the side wall panels are all cast together, and the upper inking and wetting devices are arranged in a bricklaying arrangement with the lower part, which makes the entire printing press run at high speed. It has good resistance to distortion and stability, which means that Rapida 105 avoids the appearance of ghosts from the time it is designed, which in turn increases the quality of the print. This design is unique to KBA Rapida presses and its superiority is unmatched by any other model.
In the design of the printing press, the arrangement of the rollers is particularly important. It not only relates to the machine's appearance and operating performance, but also relates to the overall layout of the machine. At the same time, the structure arrangement of the printing roller is one of the signs reflecting the main features of a printing machine. Rapida 105 uses the "seven o'clock" roller arrangement and the proven double-diameter impression cylinder and transferer design. It represents the development trend of contemporary offset presses. The advantages are as follows:
1 Shorten the transmission route of the whole machine, reduce transmission error, improve the transmission accuracy of the whole machine, make the layout of the machine compact and reasonable, reduce the number of hand-overs in the paper conveying process, reduce the variation in the position of the paper during transfer, and improve the accuracy of overprinting. .
2Fully guarantee that when the maximum paper is printed, it can also be transferred after the nip of the impression cylinder is finished, eliminate the impact of the paper transfer process and the movement error between the two rollers on the print quality, and avoid the "tailing" phenomenon. And effectively avoid the absorption of water and ink and the premature application of paper to the quality of overprint.
3 The drum has a large radius, a small curvature, and a smooth surface of the drum, which can reduce the distortion of the dots and improve the printing quality.
4 Make the machine more adaptable, not only for thin paper printing, but also for thick cardboard printing. At the same time, it is also conducive to the smooth delivery of the work and the completion of subsequent processing.
Rapida 105 presses have high-precision, multi-row, non-clearance bearings on the shaft end, making the machine printable not only on shoulders, but also on shoulders. This is what high-end printing machines have.
The teeth row on the Rapida 105 roller uses a unique “cat claw†system consisting of a rough tooth tongue and a composite tooth pad that includes a grooved metal surface and a polystyrene cover, giving the bite row a High grip force and no need to adjust the bite row when changing printing materials, saving adjustment time and increasing productivity.
Rapida 105 uses an advanced air-cushionless, non-contact, dirty paper guide system, which effectively eliminates the possibility of back-scratching and paper scratches during the transfer process, improving print quality, and reducing print quality. The scrap rate.
The Rapida 105 comes standard with an automatic plate changer that does not require any tools. It can also be equipped with a fully automatic plate changer as required. This allows quick plate change, which saves time and improves overprint accuracy .
6. The pros and cons of the quality of the ink transfer device are directly related to the design quality of the ink transfer device, the manufacturing precision, and the use adjustment. That is, it is related to the length and direction of the ink path, the ink receptivity, the uniform ink coefficient, and the like.
Rapida 105 ink transfer device has advanced ink (ink transfer) automatic tracking system and arbitrary phase adjustment device of the ink roller, which can automatically adjust the ink transfer speed at random; the phase of the ink roller can be adjusted to meet special requirements. Printing needs.
Rapida 105 uses a fast-response, open, single-ink transfer system. The ink roller is arranged in a “Z†shape. It is currently the best one in which the number of ink rollers is the smallest among the various ink roller arrangements. The ink can reach the printing plate quickly and evenly, and at the same time, it can dissipate the heat effectively and promptly, which greatly reduces the boot waste product rate, and also conforms to the international development trend of a small number of rubber rollers and a short ink path. In addition, the four reel rollers can be controlled from the console as needed to eliminate the ghosting.
The Rapida 105 can separate the power of the entire inking device separately, simplifying the operation and greatly prolonging the life of the entire inking device.
The Rapida 105's inking unit is automatically separated in two places when it is stopped. This solves the problem of serious color casts caused by the printer's unresolved problems caused by the shutdown.
The Rapida 105 ink cartridges are coke ink fountains and are equipped with 34 30mm wide hard alloy scrapers that are large in diameter and not easily deformed. The ink roller surface is coated with a ceramic layer, and the speed of the ink fountain roller is automatically compensated. Special requirements also ensure the high accuracy repeatability of the ink fountain roller.
Rapida 105's ink path is fully prepared for the incubator's thermostat, which solves the defect that cannot be compensated due to the effect of temperature fluctuations on the ink during high-speed printing, and can be used for future waterless printing and UV printing.
7. Wetting device The difference between the offset printing press and other printing presses lies in the direct participation of water in the printing process. How to make the printing quality reach the minimum level under the premise of the best effect, so that the ink balance is reached The key to offset printing technology is also the core of wetting device design. Therefore, the success of wetting device design will directly determine the quality of the printed matter.
Rapida 105 uses a VARIDAMP continuous alcohol moisturizing device with pre-moistening and post-wetting functions, and the speed is automatically compensated, so the water supply is stable and the ink can quickly reach equilibrium, suitable for high speed and high speed. Quality printing reduces the boot scrap rate.
8. The delivery device KBA Rapida 105 delivery table height is also 1300mm, according to need can also be increased to 1700mm or 1900mm, the collection chain is closed maintenance-free, can be used for UV printing "without shadow" delivery teeth The opening time is automatically compensated with the speed and can be adjusted remotely.
9. The on-line operation KBA Rapida 105 Off-Multi-color Printing Machine, which is fully taken into account in designing in order to meet the needs of modern and future printing, can be used for on-line coding, punching, on-line coating and drying, etc. This makes the potential of the KBA Rapida 105 fully utilized.
10. Automation Control If the printing unit is the heart of the press, then the control section is a well-deserved nervous system. The degree of automation is the need for social development, and its level directly reflects the level of the printing press.
Rapida 105 is equipped with KBA OPERA's open ergonomic automation system, which can implement several automation levels based on full digital data exchange until the entire printing plant is networked to optimize the use of printing presses. And business management. It consists of ERGOTRONIC, COLORTRONIC, KBA DESITRONIC, KBA LOGOTRONIC, KBA LOGOT
Koenig & Bauer (KBA) is one of the world's top three printing press manufacturers and suppliers. It was founded in 1817 and has a history of more than 180 years. As a professional printer manufacturer and supplier in the world, KBA Corporation has a wide range of printing presses and advanced technologies that are second to none in the industry. It involves almost all printing methods such as offset printing, flexographic printing, web offset printing, gravure printing, digital printing, and special printing.
During the development process, KBA's sheetfed offset presses have made many pioneering and significant contributions to the development of sheetfed offset presses. Among them, the world’s first two-color offset press was produced in 1923; 1925 It produced the world's first front and back printing presses; it produced the world’s first four-color machine in 1932; and in 1965, it launched the unit-type and double-diameter imprinting and transfer cylinder offset presses and obtained patents. The structure is still respected and adopted by all affected sheet-fed offset press manufacturers. In 1974, the world’s first eight-Color Sheet-fed sheet-fed press was produced; in 1986, the speed of KBA’s offset presses was exceeded. It reached the speed that the printing industry thought was impossible at that time - 15,000 sheets/hour, and later this speed has become the standard of modern offset presses.
In 1992, KBA set up a representative office in Beijing. Since then, Shanghai Representative Office, Guangzhou Representative Office and Hong Kong Limited have been established. Each representative office has its own after-sales service team and spare parts library. . Through just a few years of hard work, almost all of KBA's products have appeared in the domestic market and have received favorable comments from the industry.
KBA Rapida 105 off multicolor offset press has the following properties:
1. The real green design KBA Rapida 105 press advanced design and low alcohol or alcohol-free technology make the Rapida 105 a true green printing press. During the DRUPA 2000 World Printing Exposition, the German Health and Safety Commission and European authoritative environmental protection agencies formally named Rapida 105 as “ECOPRESS 2000†after testing various emissions from Rapida 105 and issued a certificate to become The first sheet-fed offset press that received an environmental certificate. Its introduction caused a great sensation in the industry and received widespread attention from people. This marks that once again, the KBA Rapida series of printers has taken the lead in the world.
2. The performance of the paper feeding device of the paper feeding device directly affects the speed of the printing press and the positioning accuracy of the paper, so a high-grade printing press should have a high-grade feeding device.
The Rapida 105 multi-color printing press uses Kaba's self-developed remote-controlled high-speed, high-efficiency paper feeder, and is equipped with a static elimination device that can accurately separate almost everything from thin paper to thick cardboard and plastic film. All printing materials are convenient and simple when changing the printing materials. No parts need to be replaced.
Rapida 105's paper feeder is the highest in the same specification, its height is 1.3 meters, and can be uplifted to 1.7 to 1.9 (meters), so that even thick cardboard printing is not As for frequent paper change.
The height of feeder head of Rapida 105 is directly adjusted by the motor and can be adjusted at the head of the feeder so that the operator can make precise adjustments through the center console to ensure smooth separation of paper during high speed printing.
Rapida 105 uses a new type of paper speed reducer to make the paper feed more stable and the positioning more accurate, which is more conducive to the separation, transfer, and positioning of the paper during high-speed operation, and the variable feed is a sign of high-end printing presses.
The Rapida 105's transfer board is even more distinctive, using a vacuum suction belt conveyor with a pressure bar. This can not only adapt to good quality paper, but also ensure that some poor quality paper can be printed unblocked. At the same time, the surface of the paper transfer board with a net pattern can also play a role in eliminating static electricity.
Rapida 105 is equipped with a central size pre-adjustment system and paper stack automatic centering device, as long as the size of the paper is entered at the console, each separation mechanism on the feeder head on the feeder, the on-sheet mechanism on the transfer board, and the side pull gauge The paper-receiving mechanism and the paper-receiving part of the paper-receiving part are all automatically withered, thereby greatly shortening the preparation time for printing and increasing the productivity.
3. Paper Feeding Device The paper feeding mechanism adopts the hem-type delivery paper teeth widely used in high-grade printing machines to fully ensure that each paper has sufficient positioning time, improves overlay accuracy, and ensures low-curvature operation of the paper. It is also suitable for printing (including rigidity A lot of materials, including various substrates.
Pneumatic side pull gauges with central console control eliminate the need to replace any parts when changing substrates.
The use of advanced ultrasonic double-sheet controllers makes detection more accurate and expands the scope of detection, thus meeting the needs of various printing industries.
4. Transmission Rapida 105 is driven by a continuously variable DC motor. Then the entire power is transmitted by the first printing unit as a point of entry by a high-precision bevel gear set. This gear set absolutely guarantees smooth transmission. Sex and synchronization, and make the machine run smoothly during high-speed printing, improve overlay accuracy, avoid the occurrence of gear bars. And the entire lubrication system uses a fully automated central lubrication system.
5. Printing device The printing device is the main function of the graphic transfer printing process directly on the printing press and is the heart of the printing press. The printing device is composed of a plate cylinder, a blanket cylinder, an impression cylinder and a corresponding drum end transmission component, a paper transfer device, a clutch and pressure mechanism and the like. Therefore, by selecting and adopting an advanced and reasonable structure, the precision and quality of manufacturing and assembly of key components ensure that the printing device is in an excellent working condition. The key to printing high quality prints.
The bottom fuselage of each Rapida 105, including the crossbeam and the side wall panels are all cast together, and the upper inking and wetting devices are arranged in a bricklaying arrangement with the lower part, which makes the entire printing press run at high speed. It has good resistance to distortion and stability, which means that Rapida 105 avoids the appearance of ghosts from the time it is designed, which in turn increases the quality of the print. This design is unique to KBA Rapida presses and its superiority is unmatched by any other model.
In the design of the printing press, the arrangement of the rollers is particularly important. It not only relates to the machine's appearance and operating performance, but also relates to the overall layout of the machine. At the same time, the structure arrangement of the printing roller is one of the signs reflecting the main features of a printing machine. Rapida 105 uses the "seven o'clock" roller arrangement and the proven double-diameter impression cylinder and transferer design. It represents the development trend of contemporary offset presses. The advantages are as follows:
1 Shorten the transmission route of the whole machine, reduce transmission error, improve the transmission accuracy of the whole machine, make the layout of the machine compact and reasonable, reduce the number of hand-overs in the paper conveying process, reduce the variation in the position of the paper during transfer, and improve the accuracy of overprinting. .
2Fully guarantee that when the maximum paper is printed, it can also be transferred after the nip of the impression cylinder is finished, eliminate the impact of the paper transfer process and the movement error between the two rollers on the print quality, and avoid the "tailing" phenomenon. And effectively avoid the absorption of water and ink and the premature application of paper to the quality of overprint.
3 The drum has a large radius, a small curvature, and a smooth surface of the drum, which can reduce the distortion of the dots and improve the printing quality.
4 Make the machine more adaptable, not only for thin paper printing, but also for thick cardboard printing. At the same time, it is also conducive to the smooth delivery of the work and the completion of subsequent processing.
Rapida 105 presses have high-precision, multi-row, non-clearance bearings on the shaft end, making the machine printable not only on shoulders, but also on shoulders. This is what high-end printing machines have.
The teeth row on the Rapida 105 roller uses a unique “cat claw†system consisting of a rough tooth tongue and a composite tooth pad that includes a grooved metal surface and a polystyrene cover, giving the bite row a High grip force and no need to adjust the bite row when changing printing materials, saving adjustment time and increasing productivity.
Rapida 105 uses an advanced air-cushionless, non-contact, dirty paper guide system, which effectively eliminates the possibility of back-scratching and paper scratches during the transfer process, improving print quality, and reducing print quality. The scrap rate.
The Rapida 105 comes standard with an automatic plate changer that does not require any tools. It can also be equipped with a fully automatic plate changer as required. This allows quick plate change, which saves time and improves overprint accuracy .
6. The pros and cons of the quality of the ink transfer device are directly related to the design quality of the ink transfer device, the manufacturing precision, and the use adjustment. That is, it is related to the length and direction of the ink path, the ink receptivity, the uniform ink coefficient, and the like.
Rapida 105 ink transfer device has advanced ink (ink transfer) automatic tracking system and arbitrary phase adjustment device of the ink roller, which can automatically adjust the ink transfer speed at random; the phase of the ink roller can be adjusted to meet special requirements. Printing needs.
Rapida 105 uses a fast-response, open, single-ink transfer system. The ink roller is arranged in a “Z†shape. It is currently the best one in which the number of ink rollers is the smallest among the various ink roller arrangements. The ink can reach the printing plate quickly and evenly, and at the same time, it can dissipate the heat effectively and promptly, which greatly reduces the boot waste product rate, and also conforms to the international development trend of a small number of rubber rollers and a short ink path. In addition, the four reel rollers can be controlled from the console as needed to eliminate the ghosting.
The Rapida 105 can separate the power of the entire inking device separately, simplifying the operation and greatly prolonging the life of the entire inking device.
The Rapida 105's inking unit is automatically separated in two places when it is stopped. This solves the problem of serious color casts caused by the printer's unresolved problems caused by the shutdown.
The Rapida 105 ink cartridges are coke ink fountains and are equipped with 34 30mm wide hard alloy scrapers that are large in diameter and not easily deformed. The ink roller surface is coated with a ceramic layer, and the speed of the ink fountain roller is automatically compensated. Special requirements also ensure the high accuracy repeatability of the ink fountain roller.
Rapida 105's ink path is fully prepared for the incubator's thermostat, which solves the defect that cannot be compensated due to the effect of temperature fluctuations on the ink during high-speed printing, and can be used for future waterless printing and UV printing.
7. Wetting device The difference between the offset printing press and other printing presses lies in the direct participation of water in the printing process. How to make the printing quality reach the minimum level under the premise of the best effect, so that the ink balance is reached The key to offset printing technology is also the core of wetting device design. Therefore, the success of wetting device design will directly determine the quality of the printed matter.
Rapida 105 uses a VARIDAMP continuous alcohol moisturizing device with pre-moistening and post-wetting functions, and the speed is automatically compensated, so the water supply is stable and the ink can quickly reach equilibrium, suitable for high speed and high speed. Quality printing reduces the boot scrap rate.
8. The delivery device KBA Rapida 105 delivery table height is also 1300mm, according to need can also be increased to 1700mm or 1900mm, the collection chain is closed maintenance-free, can be used for UV printing "without shadow" delivery teeth The opening time is automatically compensated with the speed and can be adjusted remotely.
9. The on-line operation KBA Rapida 105 Off-Multi-color Printing Machine, which is fully taken into account in designing in order to meet the needs of modern and future printing, can be used for on-line coding, punching, on-line coating and drying, etc. This makes the potential of the KBA Rapida 105 fully utilized.
10. Automation Control If the printing unit is the heart of the press, then the control section is a well-deserved nervous system. The degree of automation is the need for social development, and its level directly reflects the level of the printing press.
Rapida 105 is equipped with KBA OPERA's open ergonomic automation system, which can implement several automation levels based on full digital data exchange until the entire printing plant is networked to optimize the use of printing presses. And business management. It consists of ERGOTRONIC, COLORTRONIC, KBA DESITRONIC, KBA LOGOTRONIC, KBA LOGOT
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