CN2912998Y - Printing apparatus for multicolor offset printer - Google Patents
Printing apparatus for multicolor offset printer Download PDFInfo
- Publication number
- CN2912998Y CN2912998Y CN 200620082895 CN200620082895U CN2912998Y CN 2912998 Y CN2912998 Y CN 2912998Y CN 200620082895 CN200620082895 CN 200620082895 CN 200620082895 U CN200620082895 U CN 200620082895U CN 2912998 Y CN2912998 Y CN 2912998Y
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- month
- transfer roller
- held
- impression cylinder
- paper apparatus
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Abstract
The utility model discloses a printing device for a multi-color offset press, which includes a single-color printing device which includes a printing plate cylinder with a forme, a blanket cylinder transferring and printing the pattern and an pressing and printing cylinder which prints the pattern which is transferred and printed to the blanket cylinder onto the single-page paper; the single-color printing device includes at least two groups arranged in order, wherein a paper transmission device is arranged between two adjacent single-color printing devices. On the one hand, as the single-color printing device adopts mature the printing device in three-cylinder single-color offset press, the cost for manufacture and purchase is low; on the other hand, the ink supply device with different colors is collocated for the single-color printing device to implement the double-color or multi-color continuous overprint of the single-page paper and to largely improve the work efficiency.
Description
Technical field
The utility model relates to the offset press technical field, relates in particular to a kind of printing equipment of multicolour offset press of suitable single-sheet stationery.
Background technology
Multicolour offset press is various in style, and in the offset press that is fit to the single-sheet stationery printing, the more common satellite that has carries double-colored machine of formula and heavy polychrome machine.Satellite carries the double-colored facility of formula a shared blanket cylinder, in the same place of printed matter, can not print two kinds of colors simultaneously, can not carry out the stack of different sites, so can not realize process printing truly.Heavy polychrome machine all is the structure of set type, and unit of a kind of color mixed color phenomenon can not occur.But heavy polychrome machine cost is higher, and power is bigger.
Light-duty single-colour offset press technology is comparative maturity, and manufacturing and purchase cost are low, and wherein the box-like single-colour offset press of three cylinder group is exactly a kind of offset press of suitable single-sheet stationery printing, it generally includes paper feed, ink-feeding device, printing equipment, delivery device and power set.Described printing equipment comprises the plate cylinder that forme is installed, and the blanket cylinder of the described forme pattern of transfer printing is printed onto impression cylinder on the single-sheet stationery with the pattern that is transferred to described blanket cylinder.But such offset press can only carry out single color printing, when needs carry out colored printing, or buys the quadruplet single-colour offset press, finishes by four chromatographys, and investment is big; After having printed the printing of first look, by changing another kind of color, chromatography is once finished the printing of second look to the, four looks successively again on same machine, and efficient is lower.
The utility model content
Technical problem to be solved in the utility model is: a kind of printing equipment of multicolour offset press is provided, and it has realized that by the combination of ripe single color printing device the polychrome of single-sheet stationery prints continuously, the efficient height, and cost is low.
For solving the problems of the technologies described above, the technical solution of the utility model is: the printing equipment of multicolour offset press, comprise the single color printing device, described single color printing device comprises the plate cylinder that forme is installed, the blanket cylinder of the described forme pattern of transfer printing, the pattern that is transferred to described blanket cylinder is printed onto impression cylinder on the single-sheet stationery, and described single color printing device comprises tactic two groups at least, between two groups of wherein adjacent single color printing devices the paper transfer device is installed.
Described paper transfer device comprises and being arranged in parallel and first, second and the 3rd transfer roller that rotate of Constant Linear Velocity in opposite directions; The small offence paper gap of the preceding impression cylinder of described first transfer roller and adjacent last group of single color printing device and second transfer roller is respectively A and B, and described the 3rd transfer roller is respectively C and D with the small offence paper gap of the back impression cylinder of adjacent one group of single color printing device of second transfer roller and back respectively; Described first, second is fixedly connected with first, second and the 3rd transfer roller gear that order meshes respectively with the 3rd transfer roller, described first transfer roller gear and the preceding impression cylinder gears engaged that is fixed in preceding impression cylinder, described the 3rd transfer roller gear and the back impression cylinder gears engaged that is fixed in the back impression cylinder; The preceding impression cylinder of impression cylinder cam gear control was held paper apparatus in the month before impression cylinder was equipped with and is subjected to before described, described first transfer roller is equipped with and is subjected to first transfer roller of first transfer roller cam gear control to hold paper apparatus in the month, described second transfer roller is equipped with and is subjected to second transfer roller of second transfer roller cam gear control to hold paper apparatus in the month, described the 3rd transfer roller is equipped with and is subjected to the 3rd transfer roller of the 3rd transfer roller cam gear control to hold paper apparatus in the month, and described back impression cylinder is equipped with and is subjected to the back impression cylinder of back impression cylinder cam gear control to hold paper apparatus in the month; Described forward and backward impression cylinder is held paper apparatus in the month, first, second, third transfer roller is held paper apparatus in the month, and forward and backward impression cylinder cam gear, first, second, third transfer roller cam gear have such installation site and cam face respectively: finish the location of a single-sheet stationery when positioner after, preceding impression cylinder is held paper apparatus in the month and is held paper in the month; When current impression cylinder was held paper apparatus and first transfer roller in the month and held paper apparatus in the month and rotate to the A place simultaneously, preceding impression cylinder was held paper apparatus pine paper in the month, and first transfer roller is held paper apparatus in the month and held paper in the month; When first transfer roller was held paper apparatus and second transfer roller in the month and held paper apparatus in the month and rotate to the B place simultaneously, first transfer roller was held paper apparatus pine paper in the month, and second transfer roller is held paper apparatus in the month and held paper in the month; When second transfer roller was held paper apparatus and the 3rd transfer roller in the month and held paper apparatus in the month and rotate to the C place simultaneously, second transfer roller was held paper apparatus pine paper in the month, and the 3rd transfer roller is held paper apparatus in the month and held paper in the month; When the 3rd transfer roller was held paper apparatus in the month and held paper apparatus in the month and rotate to D place simultaneously with the back impression cylinder, the 3rd transfer roller was held the loose paper of paper apparatus in the month, and back impression cylinder is held paper apparatus in the month and held paper in the month.
During use, after single-sheet stationery is sent from paper feed,, enter the single color printing device that is positioned at the front side through the positioner location.At this moment, preceding impression cylinder is held paper apparatus in the month paper is firmly held in the month, rotate with preceding impression cylinder, with the roll extrusion of preceding blanket cylinder in finish the printing of first look; Then, preceding impression cylinder is held paper apparatus in the month and is being held paper continuation rotation in the month, when forwarding the A place to, first transfer roller that is installed on first transfer roller is held paper apparatus in the month and is also just forwarded the A point to, first transfer roller is held paper apparatus in the month and is stung tight paper by the control of the first transfer roller cam gear, and preceding impression cylinder is held paper apparatus in the month and is also unclamped paper by the control of preceding impression cylinder cam, and paper is held paper apparatus in the month by first transfer roller and held in the month with first transfer roller and rotate; When forwarding the B point to, second transfer roller that is installed on second transfer roller is held paper apparatus in the month and is also just forwarded the B point to, second transfer roller is held paper apparatus in the month and is stung tight paper by the control of the second transfer roller cam gear, and first transfer roller is held paper apparatus in the month and is also unclamped paper by first transfer roller cam gear control, and paper is held paper apparatus in the month by second transfer roller and held in the month with second transfer roller and rotate; When forwarding the C point to, the 3rd transfer roller of installing on the 3rd transfer roller is held paper apparatus in the month and is also just forwarded the C point to, the 3rd transfer roller is held paper apparatus in the month and is stung tight paper by the control of the 3rd transfer roller cam gear, and second transfer roller is held paper apparatus in the month and is also unclamped paper by second transfer roller cam gear control, and paper is held paper apparatus in the month by the 3rd transfer roller and held in the month with the 3rd transfer roller and rotate; When forwarding the D point to, back impression cylinder is held paper apparatus in the month and has also just been forwarded the D point to, back impression cylinder is held paper apparatus in the month and is stung tight paper by back impression cylinder cam gear control, and the 3rd transfer roller is held paper apparatus in the month and is also unclamped paper by the 3rd transfer roller cam gear control, and paper is held paper apparatus in the month by the back impression cylinder and held impression cylinder rotation subsequently in the month; With the roll extrusion of back blanket cylinder in finish the printing of second look.If it is a plurality of that the single color printing device is set to, paper will repeat above-mentioned transmittance process and printing process, finish polychrome printing.In whole paper transmittance process, each cylinder is held paper apparatus in the month and is alternately stung tight always and unclamp paper, paper does not have out-of-control phenomenon, so paper is after locating on the positioner, be delivered to the printing equipment that is positioned at rear side from the printing equipment that is positioned at the front side, its relative position does not change, and the color of former and later two single color printing devices can alignment.
On the one hand, because the single color printing device adopts the printing equipment in the three ripe drum-type single-colour offset presses, so manufacturing and purchase cost are lower; On the other hand,, can realize the continuous chromatography of double-colored or polychrome of single-sheet stationery, improve operating efficiency greatly by different colours to these single color printing device configurations.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation that adopts a kind of multicolour offset press of the present utility model;
Fig. 2 is the structural representation of middle paper transfer device embodiment illustrated in fig. 1;
Fig. 3 is a cutaway view of holding paper apparatus in the paper transfer device shown in Figure 2 in the month.
The specific embodiment
Multicolour offset press, as shown in Figure 1, comprise frame 1, paper feed 2 be installed on frame 1 backward successively in the past, pass a bridge 3, front and back are adjacent two single color printing devices 4 and 6 and delivery device 7, between the first single color printing device 4 and the second single color printing device 6 paper transfer device 5 is installed, gap bridge 3 is equipped with positioner.
The single color printing device 4 that is positioned at the front side comprises the preceding plate cylinder 41 that forme is installed, the preceding blanket cylinder 42 of the described forme pattern of transfer printing, with be transferred to described before the pattern of blanket cylinder 42 be printed onto preceding impression cylinder 43 on the single-sheet stationery, the second single color printing device 6 that is positioned at rear side is identical with single color printing device 4 structures that are positioned at the front side, comprise back plate cylinder 61, back blanket cylinder 62, back impression cylinder 63.These two single color printing devices 4 and 6 are the printing equipment parts in the known single-colour offset press.
As shown in Figure 2, described paper transfer device 5 comprises and being arranged in parallel and first, second and the 3rd transfer roller 51,52 and 53 that rotate of Constant Linear Velocity in opposite directions; The small offence paper gap of described first transfer roller 51 and the adjacent preceding impression cylinder 43 and second transfer roller 52 is respectively A and B, and described the 3rd transfer roller 53 is respectively C and D with the small offence paper gap of adjacent second transfer roller 52 and back impression cylinder 63 respectively; Described first, second and the 3rd transfer roller 51,52 and 53 are fixedly connected with first, second and the 3rd transfer roller gear of order engagement respectively, described first transfer roller gear and the preceding impression cylinder gears engaged that is fixed in preceding impression cylinder, described the 3rd transfer roller gear and the back impression cylinder gears engaged that is fixed in the back impression cylinder; The preceding impression cylinder of impression cylinder cam gear control was held paper apparatus 44 in the month before impression cylinder 43 was equipped with and is subjected to before described, described first transfer roller 51 is equipped with and is subjected to first transfer roller of first transfer roller cam gear control to hold paper apparatus 54 in the month, described second transfer roller 52 is equipped with and is subjected to second transfer roller of second transfer roller cam gear control to hold paper apparatus 55 in the month, described the 3rd transfer roller 53 is equipped with and is subjected to the 3rd transfer roller of the 3rd transfer roller cam gear control to hold paper apparatus 56 in the month, and described back impression cylinder 63 is equipped with and is subjected to the back impression cylinder of back impression cylinder cam gear control to hold paper apparatus 64 in the month; Described forward and backward impression cylinder holds paper apparatus 44,64 in the month and first, second, third transfer roller is held paper apparatus 54,55,56 in the month, and forward and backward impression cylinder cam gear and first, second, third transfer roller cam gear have such installation site and cam face respectively: finish the location of a single-sheet stationery when positioner after, preceding impression cylinder is held paper apparatus 44 in the month and is held paper in the month; When current impression cylinder was held paper apparatus 44 and first transfer roller in the month and held paper apparatus 54 in the month and rotate to the A place simultaneously, preceding impression cylinder was held paper apparatus 44 loose paper in the month, and first transfer roller is held paper apparatus 54 in the month and held paper in the month; When first transfer roller was held paper apparatus 54 and second transfer roller in the month and held paper apparatus 55 in the month and rotate to the B place simultaneously, first transfer roller was held paper apparatus 54 loose paper in the month, and second transfer roller is held paper apparatus 55 in the month and held paper in the month; When second transfer roller was held paper apparatus 55 and the 3rd transfer roller in the month and held paper apparatus 56 in the month and rotate to the C place simultaneously, second transfer roller was held paper apparatus 55 loose paper in the month, and the 3rd transfer roller is held paper apparatus 56 in the month and held paper in the month; When the 3rd transfer roller was held paper apparatus 56 and back impression cylinder in the month and held paper apparatus 64 in the month and rotate to the D place simultaneously, the 3rd transfer roller was held paper apparatus 56 loose paper in the month, and back impression cylinder is held paper apparatus 64 in the month and held paper in the month.Forward and backward impression cylinder cam gear and first, second, third transfer roller cam gear are fixedly connected on wallboard respectively, and this wallboard is fixed in frame 1, does not rotate with cylinder.
The number of teeth of described forward and backward impression cylinder gear, the first, the 3rd transfer roller gear equates that the number of teeth of the described second transfer roller gear is the twice of above-mentioned any gear number of teeth; Described forward and backward impression cylinder is held paper apparatus 44,64 and the first, the 3rd transfer roller in the month and is held paper apparatus 51,53 in the month and be respectively one group, and it is along circumferentially uniform two groups that described second transfer roller is held paper apparatus 52 in the month.This be one preferred embodiment, in order to adjust two distances between the single color printing device, be convenient to install corresponding ink-feeding device, also the number of teeth of the second transfer roller gear can be arranged to above-mentioned any gear number of teeth three times, corresponding second transfer roller is held paper apparatus 52 in the month and will be become along circumferentially uniform three groups.Or directly the number of teeth of the second transfer roller gear is arranged to equate with the number of teeth of the first, the 3rd transfer roller gear, install one group and hold paper apparatus in the month.
As shown in Figure 3, described first, second, third transfer roller is held in the paper apparatus 54,55,56 any in the month and is held paper apparatus in the month and comprise, what be sheathed on tooth axle 5i holds tooth 5a in the month, be fixed in two pressure anvil 5f between the connecting rod 5g end, briquetting 5c is fixed in described tooth axle 5i by fastening bolt 5d, cramping is in described briquetting 5c and hold compression spring 5b between the tooth 5a in the month, be fixed in described briquetting 5c and with the described corresponding stopping means 5e of root position that holds tooth in the month; Described tooth axle 5i is fixedly connected with Rocker arm 5 h, and described Rocker arm 5 h is provided with bearing roller 5j; Described tooth axle 5i is rotatably installed between the end of described two connecting rod 5g, and back-moving spring (not expressing among the figure) is installed between described tooth axle 5i and its installation position, and described two connecting rod 5g are individually fixed in corresponding transfer roller both sides.Described stopping means 5e is a screw that is threaded with described briquetting 5c, and screw is used to regulate the tooth portion of holding tooth 5a in the month and presses clamping force between the pillow 5f.
The paper principle of holding in the month of holding paper apparatus in the month is such: when bearing roller 5j that is installed on Rocker arm 5 h and cam control application of a surface, Rocker arm 5 h will rotate, and tooth axle 5i and briquetting 5c are also along with rotating together.Like this, the stopping means 5e that is threaded with described briquetting 5c just roof pressure holds the root of tooth 5a in the month, the tooth portion of holding tooth 5a in the month is left pressed anvil 5f, realizes loose paper; When bearing roller 5j breaks away from the control curved surface of cam; Rocker arm 5 h, tooth axle 5i and briquetting 5c reset under the effect of back-moving spring; this back-moving spring adopts two torsion springs; hold tooth 5a in the month under the effect of compression spring 5b; its root is close to the stopping means 5e that is threaded with briquetting 5c; 5c resets with briquetting, and the tooth portion of holding tooth 5a in the month will be pressed on paper on the anvil 5f, realizes holding in the month paper.
Certainly, first, second, third transfer roller is held paper apparatus 54,55,56 in the month, and also can to hold paper apparatus 44,64 in the month with forward and backward impression cylinder the same, adopts the paper apparatus of holding in the month that uses in the known single-colour offset press.
Essence of the present utility model is the improvement to the printing equipment of offset press, be not limited at two color offset press and use the double-colored continuous printing that realizes single-sheet stationery, it also can be set to many groups by the single color printing device, and the paper transfer device is installed between its two groups of adjacent single color printing devices, by ink-feeding device, in order to realize the continuous chromatography of polychrome of single-sheet stationery to these single color printing device configuration different colours.With respect to single-colour offset press, with less cost,, just can improve its operating efficiency greatly by simple improvement, realize the lifting significantly of its performance; And with respect to heavy multicolour offset press, although its site pressure is real not as the site pressure that heavy polychrome machine prints off, but can be competent at fully for general less demanding chromatograp, can't reach and cheap manufacturing cost and use cost are heavy multicolour offset presses.
Claims (5)
1, the printing equipment of multicolour offset press, comprise the single color printing device, described single color printing device comprises the plate cylinder that forme is installed, the blanket cylinder of the described forme pattern of transfer printing, the pattern that is transferred to described blanket cylinder is printed onto impression cylinder on the single-sheet stationery, it is characterized in that: described single color printing device comprises tactic two groups at least, between wherein adjacent two groups of single color printing devices (4 and 6) paper transfer device (5) is installed.
2, the printing equipment of multicolour offset press as claimed in claim 1 is characterized in that: described paper transfer device (5) comprises and being arranged in parallel and first, second and the 3rd transfer roller (51,52 and 53) that rotate of Constant Linear Velocity in opposite directions; The small offence paper gap of the preceding impression cylinder (43) of described first transfer roller (51) and adjacent last group of single color printing device and second transfer roller (52) lays respectively at A and B, described the 3rd transfer roller (53) respectively with adjacent second transfer roller (52) and afterwards the small offence paper gap of the back impression cylinder (63) of one group of single color printing device lay respectively at C and D; Described first, second is fixedly connected with first, second and the 3rd transfer roller gear that order meshes respectively with the 3rd transfer roller (51,52 and 53), described first transfer roller gear and the preceding impression cylinder gears engaged that is fixed in preceding impression cylinder, described the 3rd transfer roller gear and the back impression cylinder gears engaged that is fixed in the back impression cylinder; The preceding impression cylinder of impression cylinder cam gear control was held paper apparatus (44) in the month before impression cylinder (43) was equipped with and is subjected to before described, described first transfer roller (51) is equipped with and is subjected to first transfer roller of first transfer roller cam gear control to hold paper apparatus (54) in the month, described second transfer roller (52) is equipped with and is subjected to second transfer roller of second transfer roller cam gear control to hold paper apparatus (55) in the month, described the 3rd transfer roller (53) is equipped with and is subjected to the 3rd transfer roller of the 3rd transfer roller cam gear control to hold paper apparatus (56) in the month, and described back impression cylinder (63) is equipped with and is subjected to the back impression cylinder of back impression cylinder cam gear control to hold paper apparatus (64) in the month; Described forward and backward impression cylinder holds paper apparatus (44,64) in the month and first, second, third transfer roller is held paper apparatus (54,55,56) in the month, and forward and backward impression cylinder cam gear and first, second, third transfer roller cam gear have such installation site and cam face respectively: finish the location of a single-sheet stationery when positioner after, preceding impression cylinder is held paper apparatus (44) in the month and is held paper in the month; When current impression cylinder was held paper apparatus (44) and first transfer roller in the month and held paper apparatus (54) in the month and rotate to the A place simultaneously, preceding impression cylinder was held the loose paper of paper apparatus (44) in the month, and first transfer roller is held paper apparatus (54) in the month and held paper in the month; When first transfer roller was held paper apparatus (54) and second transfer roller in the month and held paper apparatus (55) in the month and rotate to the B place simultaneously, first transfer roller was held the loose paper of paper apparatus (54) in the month, and second transfer roller is held paper apparatus (55) in the month and held paper in the month; When second transfer roller was held paper apparatus (55) and the 3rd transfer roller in the month and held paper apparatus (56) in the month and rotate to the C place simultaneously, second transfer roller was held the loose paper of paper apparatus (55) in the month, and the 3rd transfer roller is held paper apparatus (56) in the month and held paper in the month; When the 3rd transfer roller was held paper apparatus (56) in the month and held paper apparatus (64) in the month and rotate to the D place simultaneously with the back impression cylinder, the 3rd transfer roller was held the loose paper of paper apparatus (56) in the month, and back impression cylinder is held paper apparatus (64) in the month and held paper in the month.
2, the printing equipment of multicolour offset press as claimed in claim 1, it is characterized in that: described first, second, third transfer roller is held in the paper apparatus (54,55,56) any in the month and is held paper apparatus in the month and comprise, what be sheathed on tooth axle (5i) holds tooth (5a) in the month, be fixed in the pressure anvil (5f) between two connecting rods (5g) end, be fixed in the briquetting (5c) of described tooth axle (5i), cramping is in described briquetting (5c) and hold compression spring (5b) between the tooth (5a) in the month, be fixed in described briquetting (5c) and with the described corresponding stopping means of root position (5e) of holding tooth in the month; Described tooth axle (5i) is fixedly connected with rocking arm (5h), and described rocking arm (5h) is provided with bearing roller (5j); Described tooth axle (5i) is rotatably installed between the end of described two connecting rods (5g), between described tooth axle (5i) and its installation position back-moving spring is installed, and described two connecting rods (5g) are individually fixed in corresponding transfer roller both sides.
3, the printing equipment of multicolour offset press as claimed in claim 2 is characterized in that: described stopping means (5e) is a screw that is threaded with described briquetting (5c).
4, the printing equipment of multicolour offset press as claimed in claim 3, it is characterized in that: the number of teeth of described forward and backward impression cylinder gear, the first, the 3rd transfer roller gear equates that the number of teeth of the described second transfer roller gear is the twice of above-mentioned any gear number of teeth; Described forward and backward impression cylinder is held paper apparatus (44,64) and the first, the 3rd transfer roller in the month and is held paper apparatus (51,53) in the month and be respectively one group, and it is along circumferentially uniform two groups that described second transfer roller is held paper apparatus (52) in the month.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620082895 CN2912998Y (en) | 2006-04-07 | 2006-04-07 | Printing apparatus for multicolor offset printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620082895 CN2912998Y (en) | 2006-04-07 | 2006-04-07 | Printing apparatus for multicolor offset printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2912998Y true CN2912998Y (en) | 2007-06-20 |
Family
ID=38167599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620082895 Expired - Fee Related CN2912998Y (en) | 2006-04-07 | 2006-04-07 | Printing apparatus for multicolor offset printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2912998Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313435A (en) * | 2015-12-05 | 2016-02-10 | 天津思臣科技发展有限公司 | Improved platform-type flatbed cylinder multifunctional letterpress and offset printer |
| CN105667067A (en) * | 2014-11-19 | 2016-06-15 | 江苏昌昇集团股份有限公司 | Offset press for large folio double-sided thin paper |
| CN109291634A (en) * | 2018-08-27 | 2019-02-01 | 扬中市惠丰包装有限公司 | A kind of printing machine with paper-transferring gripper positioning device |
| CN111097619A (en) * | 2020-01-18 | 2020-05-05 | 郑州铁头机械科技有限公司 | Equipment for spraying and printing characters on surface of pipe |
-
2006
- 2006-04-07 CN CN 200620082895 patent/CN2912998Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667067A (en) * | 2014-11-19 | 2016-06-15 | 江苏昌昇集团股份有限公司 | Offset press for large folio double-sided thin paper |
| CN105313435A (en) * | 2015-12-05 | 2016-02-10 | 天津思臣科技发展有限公司 | Improved platform-type flatbed cylinder multifunctional letterpress and offset printer |
| CN109291634A (en) * | 2018-08-27 | 2019-02-01 | 扬中市惠丰包装有限公司 | A kind of printing machine with paper-transferring gripper positioning device |
| CN111097619A (en) * | 2020-01-18 | 2020-05-05 | 郑州铁头机械科技有限公司 | Equipment for spraying and printing characters on surface of pipe |
| CN111097619B (en) * | 2020-01-18 | 2020-11-03 | 安徽持家汉家居工艺品有限公司 | Equipment for spraying and printing characters on surface of pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070620 |