CN110509600A - The production technology of corrugated case short transverse indentation line processing is realized on the printer - Google Patents
The production technology of corrugated case short transverse indentation line processing is realized on the printer Download PDFInfo
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- CN110509600A CN110509600A CN201910791863.8A CN201910791863A CN110509600A CN 110509600 A CN110509600 A CN 110509600A CN 201910791863 A CN201910791863 A CN 201910791863A CN 110509600 A CN110509600 A CN 110509600A
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- printing
- press strip
- indentation line
- corrugated
- line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B50/20—Cutting sheets or blanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B50/20—Cutting sheets or blanks
- B31B50/22—Notching; Trimming edges of flaps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/25—Surface scoring
- B31B50/252—Surface scoring using presses or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
- B31B50/88—Printing; Embossing
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- Making Paper Articles (AREA)
Abstract
The invention discloses a kind of production technologies for realizing the processing of corrugated case short transverse indentation line on the printer, are related to corrugated case production technical field.Its key points of the technical solution are that, comprising: the press strip for suppressing height indentation line is made, and the press strip is fixed on the printing cylinder of the last one Printing Department of printing machine；Processing is carried out to corrugated board on corrugation assembly line and forms the crimping of the flat short transverse of single pair in the inner layer of corrugated board；It is printed by printing machine corrugated board, length and width indentation line, height indentation line, fluting, corner cut and cross cutting.Wherein, the press strip on printing cylinder is provided with two and carries out typesetting according to the case height of corrugated case, each press strip includes symmetrically arranged two tension discs.By the way that press strip to be mounted on the plate cylinder of printing machine, the compacting on the printer to corrugated case height indentation line is realized, the quality and production efficiency of the corrugated case of full version printing is improved, reduces the consumption of human and material resources.
Description
Technical field
The present invention relates to corrugated case production technical fields, realize that corrugated case is high on the printer more particularly, to a kind of
Spend the production technology of direction indentation line processing.
Background technique
It is as shown in Figure 1 a kind of existing corrugated case, currently, the production procedure of corrugated case is, in corrugation assembly line
Processing (processing hereinafter referred to as height indentation line, the every cross of upper two transverse score lines 1 for realizing corrugated board short transverse
Include two parallel lateral crimpings to indentation line 1), the corrugated board for having carried out height indentation line is then sent into printing
Machine, to realize printing, length and width indentation line (crimping of i.e. vertical indentation line 2), fluting, corner cut and the cross cutting of corrugated board.Finally
Stick box/nail case is carried out again, to obtain molding corrugated case.Such as:
The Chinese patent of Publication No. CN108394172A is with regard to a kind of disclosed corrugated board printing with environmental protection and energy saving function
Production line comprising rack, the conveying direction in rack along corrugated board are disposed with paper advance mechanism, printing mechanism, fluting
Mechanism, die cutting mechanism and automatic paper folding machine, wherein the corrugated board that paper advance mechanism is sent into printing mechanism is to have carried out height impression
The cardboard of line.Printing mechanism includes multiple Printing Departments, and Printing Department includes black bucket, for corrugated board printing and lateral wall is wrapped up in
Be covered with flexible printing forme plate cylinder, for ink transfer anilox roll, for anilox roll wiping gasbag-type scraper and be located at net
Ink fountain below line roller and gasbag-type scraper, plate cylinder, anilox roll are rotationally connected with rack, and plate cylinder presses on corrugation
Cardboard, anilox roll are compressed with plate cylinder, and ink fountain is connected to black bucket；Grooving mechanism includes fluting portion and is arranged in fluting portion
Band paper wheel, the corrugated board after being used to print printing mechanism with paper wheel are sent into fluting portion and slot；Die cutting mechanism for pair
Corrugated board after grooving mechanism fluting is cut；Automatic paper folding machine is for the corrugated paper sheetpile after cutting die cutting mechanism
It is folded.
But when being also required to be printed at two transverse score lines 1 of corrugated case, such as full version printing or colour band
Printing etc., in order to make printing at two transverse score lines 1 not show money or valuables one carries unintentionally, it is necessary to using the other lifes for being different from above-mentioned technical proposal
Production method.Currently, having the method this case that printing taken at the transverse score line 1 of corrugated case in carton industry
There are mainly two types of.
The first are as follows: corrugated cardboard processing line uses the crimping mode of " single pair is flat " short transverse, and printing machine is only printed, opened
Slot, corner cut；" single pair is flat " i.e. corrugated board inner layer is single line, and outer layer does not carry out the crimping of transverse score line 1 and the outer layer is used
In printing；In subsequent carton forming, the molding of carton and rolling cover is carried out by the single line of corrugated board inner layer.
Second are as follows: in corrugated cardboard processing line without height indentation line, printed by printing machine, length and width impression
After line, fluting, corner cut and cross cutting, then carry out manually suppressing two transverse score lines 1 through separation line-pressing machine.
However, prior art among the above has the following deficiencies: that the first only suppresses one in corrugated board inner layer
The mode of single line is unfavorable for the molding of corrugated case, when bending rolling cover makes carton forming, is easy to appear rolling cover contoured edge not
The phenomenon that enough neat appearances, this phenomenon especially highlights in high grammes per square metre material.For second method, corrugated case can be made to add
Work increases by a procedure, and can generate secondary orientation problem, affects production efficiency, and human and material resources consumption is larger.
Summary of the invention
The object of the present invention is to provide a kind of productions for realizing the processing of corrugated case short transverse indentation line on the printer
Technique reduces human and material resources consumption its advantage is that can be improved the quality and production efficiency of the corrugated case of full version printing.
Foregoing invention purpose of the invention has the technical scheme that
A kind of production technology for realizing the processing of corrugated case short transverse indentation line on the printer, comprising the following steps:
S100, press strip for carrying out height indentation line is made, and the press strip is fixed on the last one Printing Department of printing machine
On printing cylinder；
S200, processing is carried out to corrugated board on corrugation assembly line and forms the flat short transverse of single pair in the inner layer of corrugated board
Crimping；
S300, corrugated board obtained in step S200 is printed by printing machine, height indentation line, length and width indentation line,
Fluting, corner cut and cross cutting；
Wherein, in the step s 100, the press strip is provided with two and carries out typesetting according to the case height of corrugated case, each described
Press strip includes symmetrically arranged two tension discs, and two tension discs are laterally pressed with two of corresponding transverse score line respectively
Line is corresponding.
It realizes and is printing by the way that press strip to be mounted on the plate cylinder of printing machine by using above-mentioned technical proposal
To the compacting of corrugated case height indentation line on machine, do not need to improve full version printing with the artificial crimping of separation line-pressing machine again
The quality and production efficiency of corrugated case, reduce the consumption of human and material resources, reduce the operation cost of enterprise, improve enterprise
The utilization rate of industry resource.
The present invention is further arranged to: in the step s 100, press strip being fixed on to the print of the last one Printing Department of printing machine
Brush roller is gone forward, according to the case of corrugated case height and according to two tension discs of press strip and corresponding single line on corrugated board inner layer
Coordinate principle placed in the middle and typesetting is carried out to press strip.
By using above-mentioned technical proposal, press strip is fixed on can on the printing cylinder of the last one Printing Department of printing machine
Guarantee that the printing of preceding Printing Department is unaffected, suitable for having the case where printing at corrugated case height indentation line.In addition, will
Two tension discs are coordinated to make to suppress the two transverse score lines pass come between two parties with single line corresponding on corrugated board inner layer
It is symmetrical in the single line of corrugated board inner layer, consequently facilitating the bending of rolling cover and the molding of carton.
The present invention is further arranged to: in step S300, before corrugated board enters printing machine, after adjusting printing machine
The small 0.8mm-1mm in paper feed gap that paper wheel is stung in the previous Printing Department of paper feed gap-ratio of paper wheel is stung in one Printing Department.
By using above-mentioned technical proposal, during printing, the printing cylinder of each Printing Department all can be to corrugated board
Apply an extruding force, so that corrugated board is more and more thinner, and the paper feed gap for stinging paper wheel in latter Printing Department is adjusted
Be it is 0.8mm-1mm smaller than the paper feed gap for stinging paper wheel in previous Printing Department, can effectively ensure that corrugated board convey and print
Not sideslip in the process, to guarantee the lateral impression that corrugated board is suppressed when the last one Printing Department carries out height indentation line
Line position is accurate, does not deviate.
The present invention is further arranged to: in the step s 100, press strip being fixed on to the print of the last one Printing Department of printing machine
After on brush roller, the printing pressure of stupefied type adjustment the last one Printing Department of printing machine according to corrugated board simultaneously makes press strip and printing
The distance between pressure roll below roller is 1mm.
By using above-mentioned technical proposal, it can preferably guarantee that press strip is not contacted with the pressure roll below printing cylinder,
It ensure that the stability of press strip compacting crimping.
The present invention is further arranged to: in step S300, before corrugated board enters printing machine, according to corrugated board
The small 0.25mm-0.35mm of paper feed gap-ratio corrugated board thickness with paper wheel in stupefied type adjustment printing machine fluting portion.
By using above-mentioned technical proposal, corrugated board can be stung tightly, not influence the fluting of corrugated board, it is ensured that fluting
Not positioning.
The present invention is further arranged to: the tension disc triangular shape, and the bottom surface of the tension disc and printing cylinder connect
It connects, the seamed edge opposite with its bottom surface on the tension disc is line pressing portion；
Wherein, the line pressing portion of the tension disc is diametrically the arc-shaped of 1mm, the rounded shape in the edges and corners of the press strip.
By using above-mentioned technical proposal, the arc-shaped that diameter is 1mm is set by line pressing portion, so that line pressing portion is smooth,
It can be avoided press strip and occur facial tissue Decrepitation Phenomena when to corrugated board laminated yarn.In addition, setting fillet for the edges and corners of press strip
Shape improves safety to avoid typesetting personnel when installing flexible printing forme because press strip corner angle are sharp and injured.
The present invention is further arranged to: the press strip further includes the connection sheet being connected between two tension discs, the company
Contact pin connect with a thickness of 1mm and with printing cylinder；The distance between two line pressing portions of the press strip are 13.5-14.5mm,
A height of 6-7mm of the tension disc.
By using above-mentioned technical proposal, facilitate and press strip is mounted on the flexible printing forme of printing cylinder, while by two
Tension disc also improves the structural strength of press strip with the connection sheet connection of thick 1mm, and ensure that layering structure is full symmetric.
The present invention is further arranged to: two tension discs be in the two side walls being oppositely arranged be obliquely installed and with even
Angle between contact pin is obtuse angle, is in arc transition between the top surface and tension disc of the connection sheet.
By using above-mentioned technical proposal, improve the structural strength of press strip so that line pressing portion contacted with cardboard and by
When power, not cracky.
The present invention is further arranged to: the printing cylinder includes print roller and the flexibility that is coated on print roller lateral wall
Printing plate, the press strip are bonded on flexible printing forme by double faced adhesive tape；Wherein, the double faced adhesive tape selects nylon cloth base two-sided
Glue.
By using above-mentioned technical proposal, press strip can be made to be securely bonded on flexible printing forme.
The present invention is further arranged to: being provided with sponge on the lateral wall of the flexible printing forme and positioned at the both ends of press strip
Item, the sponge strip are arranged along the circumferential direction of printing cylinder；The sponge strip is greater than or equal to two along the length of printing cylinder circumferential direction
The distance along printing cylinder circumferential direction between a press strip.
By using above-mentioned technical proposal, sponge strip matter is soft, has buffer function, can be very good to push down cardboard, make it
Not warpage is flattened, conducive to the compacting of indentation line on corrugated board.
In conclusion advantageous effects of the invention are as follows:
1, it is rolled by the way that the press strip with symmetrically arranged two tension discs to be arranged in the printing of the last one Printing Department of printing machine
Technical solution on cylinder improves the quality and production efficiency of the corrugated case of full version printing, reduces disappearing for human and material resources
Consumption；
2, the small 0.8mm- in paper feed gap of paper wheel is stung in the previous Printing Department of paper feed gap-ratio by stinging paper wheel in latter Printing Department
1mm and the setting that the distance between the pressure roll below press strip and printing cylinder is adjusted to 1mm, the essence of height indentation line
True property；
3, by connection sheet, the setting of nylon cloth base double-sided adhesive and sponge strip, it ensure that corrugated board not do not run by warpage, position
Partially, the stability of press strip compacting indentation line is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the corrugated board shown in background of invention；
Fig. 2 is the production technology for realizing the processing of corrugated case short transverse indentation line on the printer shown in the embodiment of the present invention
Structural schematic diagram；
Fig. 3 is the structural schematic diagram of the printing machine shown in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the print roller shown in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another print roller shown in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the flexible printing forme shown in the embodiment of the present invention；
Fig. 7 is the enlarged drawing of part A in Fig. 6；
Fig. 8 is the structural schematic diagram of the press strip shown in the embodiment of the present invention；
Fig. 9 is shown in the embodiment of the present invention for embodying printing cylinder in Printing Department and stinging paper wheel and pressure roll positional relationship
Structural schematic diagram；
Figure 10 is shown in the embodiment of the present invention for embodying printing cylinder and feed roller and vacuum adsorption box position in Printing Department
The structural schematic diagram of relationship；
Figure 11 is closing shown in the embodiment of the present invention for embodying band paper wheel and upper necking tool and lower fluting cutter position in fluting portion
The structural schematic diagram of system.
In figure, 1, transverse score line；2, vertical indentation line；3, press strip；31, tension disc；32, line pressing portion；33, connection sheet；
4, Printing Department；41, printing cylinder；42, paper wheel is stung；43, pressure roll；44, print roller；441, the first link slot；442, second connects
Access slot；45, flexible printing forme；46, flexible chip base；47, connecting plate；48, vacuum adsorption box；49, feed roller；5, fluting portion；51, band
Paper wheel；52, upper necking tool；53, lower necking tool；6, double faced adhesive tape；7, sponge strip；8, paper advance mechanism；9, die cutting mechanism.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment
Referring to Fig. 2 and Fig. 3, realize that corrugated case short transverse indentation line adds on the printer for one kind disclosed by the invention
The production technology of work, comprising the following steps:
S100, production for carrying out the press strip 3(of height indentation line referring to Fig. 4), and by the press strip 3 be fixed on printing machine last
On the printing cylinder 41 of a Printing Department 4；Wherein, press strip 3 is provided with two and carries out typesetting all in accordance with the case height of corrugated case,
Every press strip 3 includes symmetrically arranged two tension discs 31, two tension discs 31, two with corresponding transverse score line 1 respectively
Lateral crimping is corresponding；
S200, processing is carried out to corrugated board on corrugation assembly line and forms the flat short transverse of single pair in the inner layer of corrugated board
Crimping；
S300, corrugated board obtained in step S200 is printed by printing machine, height indentation line, length and width indentation line,
Fluting, corner cut and cross cutting.
Specifically, the paper advance mechanism 8 of printing machine, Printing Department 4, fluting portion 5 and die cutting mechanism 9 are along corrugated board conveying direction
It sets gradually, paper advance mechanism 8 is for conveying corrugated board, and there are four the settings of Printing Department 4 and watt for being sent into paper advance mechanism 8
Corrugated paper board is printed, and the corrugated board after fluting portion 5 is used to print Printing Department 4 is slotted, and die cutting mechanism 9 is for split
Corrugated board after groove portion 5 is slotted is cut.In the present embodiment, press strip 3 is fixed on the print of the 4th Printing Department 4 of printing machine
On brush roller 41, thus the 4th Printing Department 4 is used for corrugated board progress height indentation line and without printing.Wherein, it prints
Paper advance mechanism 8, Printing Department 4, fluting portion 5 and the die cutting mechanism 9 of brush machine are the prior art, and details are not described herein.
Referring to Fig. 3 and Fig. 4, the printing cylinder 41 of the 4th Printing Department 4 includes print roller 44 and is coated on outside print roller 44
Flexible printing forme 45 on side wall, press strip 3 are set as symmetrical two, and two press strips 3 being axially disposed within along print roller 44
On flexible printing forme 45.
Referring to Fig. 4 and Fig. 6, on the lateral wall of flexible printing forme 45 and it is located at the both ends of press strip 3 and is respectively provided with that there are two sponge strips
7, sponge strip 7 is arranged along the circumferential direction of printing cylinder 41, and sponge strip 7 is greater than or equal to two along the circumferential length of printing cylinder 41
The distance circumferential along printing cylinder 41 between press strip 3.Flexible printing forme 45 is wide in flexible chip base 46 including flexible chip base 46, setting
The picture and text protrusion for printing image-text spending the connecting plate 47 at the both ends in direction and being arranged on 46 1 sides of flexible chip base, In
In the present embodiment, press strip 3 is arranged along the length direction of connecting plate 47, not set in the flexible chip base 46 in the 4th Printing Department 4
Picture and text protrusion.
Referring to figure 5 and figure 6, the first link slot 441 and the second link slot 442 are provided on the lateral wall of print roller 44, the
One link slot 441 and the second link slot 442 are along the axial direction setting of print roller 44.Flexible printing forme 45 is mounted in print roller 44
When, it is coated on flexible printing forme 45 in print roller 44 and two connecting plates 47 is made to be clamped on the first link slot 441 and second respectively
It can be (referring to Fig. 4) in link slot 442.
Referring to figure 6 and figure 7,31 triangular shape of tension disc, the seamed edge opposite with its bottom surface on tension disc 31 are crimping
Portion 32.Press strip 3 further includes the connection sheet 33 being connected between two tension discs 31, connection sheet 33 with a thickness of 1mm, connection sheet 33
Bottom surface flushed with the bottom surface of tension disc 31 and connection sheet 33 and tension disc 31 are integrally formed.Press strip 3 and sponge strip 7 are by double
Face adhesive tape 6 is bonded in flexible chip base 46, and in the present embodiment, double faced adhesive tape 6 selects nylon cloth base double-sided adhesive.
Referring to Fig. 8, the line pressing portion 32 of tension disc 31 is diametrically the arc-shaped of 1mm, and the edges and corners of press strip 3 are rounded
Shape, i.e., eight corner angle of press strip 3 have fallen fillet in the present embodiment.The distance between two line pressing portions 32 of press strip 3 a is
13.5-14.5mm a is 14 mm in the present embodiment；The base length b of tension disc 31 is 8.5mm；The high c of tension disc 31 is 6-
7mm, c is 6.5mm in the present embodiment.It is set it should be noted that two tension discs 31 are tilted in the two side walls being oppositely arranged
It sets and the angle between connection sheet 33 is obtuse angle, the obtuse angle is 105 ° in the present embodiment, the top surface of connection sheet 33 and crimping
It is also in arc transition between plate 31.
Referring to Fig. 2 and Fig. 9, two groups of paper-gripping mechanisms are provided in Printing Department 4, two groups of paper-gripping mechanisms are located at printing cylinder
41 radial two sides, and every group of paper-gripping mechanism includes that two of setting symmetrical above and below sting paper wheel 42, two are stung between paper wheel 42
Form paper feed gap.In the step s 100, press strip 3 is fixed on the printing cylinder 41 of the last one Printing Department 4 of printing machine
Before, with corrugated board inner layer on corresponding single line coordinate according to the case of corrugated case height and according to two tension discs 31 of press strip 3
Principle placed in the middle carries out typesetting to press strip 3 and is fixed in flexible chip base 46；The flexible chip base 46 for being equipped with press strip 3 is fixed on
After on the printing cylinder 41 of the last one Printing Department 4 of printing machine, according to the last one print of the stupefied type adjustment printing machine of corrugated board
The printing pressure of brush portion 4 simultaneously makes the distance between the pressure roll 43 of 41 lower section of press strip 3 and printing cylinder for 1mm.In step S300
In, before corrugated board enters printing machine, adjust the previous print of paper feed gap-ratio that paper wheel 42 is stung in the latter Printing Department 4 of printing machine
The small 0.8mm-1mm in paper feed gap of paper wheel 42, the preferred 1mm of the present embodiment are stung in brush portion 4.
It should be noted that the mode of vacuum suction also can be used in the paper-gripping mechanism inside Printing Department 4, referring to Fig.1 0, In
Vacuum suction box is arranged in the lower section of printing cylinder 41, and pressure roll 43 is rotatably connected in vacuum suction box and the top of pressure roll 43
It reaches above vacuum suction box；Feed roller is rotatably connected in vacuum suction box and positioned at the radial two sides of pressure roll 43
49, for being supported when vacuum suction box adsorbs corrugated board to corrugated board and being fed forward corrugated board.
Referring to Fig. 2 and Figure 11, the conveying direction in fluting portion 5 along corrugated board is disposed with two groups of grooving mechanisms and three
Group band mechanism of paper, band mechanism of paper and grooving mechanism interval are arranged, i.e., have one group of grooving mechanism between two adjacent groups band mechanism of paper.
Every group of grooving mechanism includes the upper necking tool 52 from top to bottom set gradually and lower necking tool 53, and every group of band mechanism of paper includes
From top to bottom set gradually two band paper wheels 51 form paper feed gap between two band paper wheels 51.In step S300, watt
Before corrugated paper board enters printing machine, the paper feed gap with paper wheel 51 in printing machine fluting portion 5 is adjusted according to the stupefied type of corrugated board
It is 0.25mm-0.35mm smaller than corrugated board thickness, the paper feed gap-ratio corrugated board thickness with paper wheel 51 is adjusted in the present embodiment
Small 0.3 mm.
The implementation principle of above-described embodiment are as follows:
According to the case height of corrugated case to two 3 typesetting of press strip and being fixed on flexible printing forme 45 after, flexible printing forme 45 is coated
And it is fixed on the printing cylinder 41 of the 4th Printing Department 4.It then adjusts the printing pressure of the 4th Printing Department 4 and makes press strip 3
The distance between pressure roll 43 of the lower section of printing cylinder 41 is 1mm, and adjusts in the latter Printing Department 4 of printing machine and sting paper wheel 42
The previous Printing Department 4 of paper feed gap-ratio in sting the small 1mm in paper feed gap of paper wheel 42.After adjusting, can by printing machine to watt
Corrugated paper board printed, height indentation line, length and width indentation line, fluting, corner cut and cross cutting, is improved production efficiency, is reduced people
The consumption of power, material resources.
During carrying out typesetting to press strip 3, due to the rounded shape in the edges and corners of press strip 3, so will not be to typesetting
Personnel damage.When printing machine carries out height indentation line, since line pressing portion 32 is in arc-shaped, so being not in corrugated paper
Plate face paper Decrepitation Phenomena, to ensure that the quality of the corrugated case of full version printing.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of production technology for realizing the processing of corrugated case short transverse indentation line on the printer, which is characterized in that including
Following steps:
S100, press strip (3) for carrying out height indentation line is made, and the press strip (3) is fixed on the last one print of printing machine
On the printing cylinder (41) of brush portion (4)；
S200, processing is carried out to corrugated board on corrugation assembly line and forms the flat short transverse of single pair in the inner layer of corrugated board
Crimping；
S300, corrugated board obtained in step S200 is printed by printing machine, height indentation line, length and width indentation line,
Fluting, corner cut and cross cutting；
Wherein, in the step s 100, the press strip (3) is provided with two and carries out typesetting according to the case height of corrugated case, each
The press strip (3) includes symmetrically arranged two tension discs (31), and two tension discs (31) are laterally pressed with corresponding respectively
The lateral crimping of two of trace line (1) is corresponding.
2. the production technology according to claim 1 for realizing the processing of corrugated case short transverse indentation line on the printer,
It is characterized in that, in the step s 100, press strip (3) to be fixed on to the printing cylinder (41) of the last one Printing Department (4) of printing machine
It goes forward, according to the case of corrugated case height and according to two tension discs (31) of press strip (3) and corresponding list on corrugated board inner layer
Line coordination principle placed in the middle carries out typesetting to press strip (3).
3. the production technology according to claim 1 for realizing the processing of corrugated case short transverse indentation line on the printer,
It is characterized in that, before corrugated board enters printing machine, adjusting and being stung in the latter Printing Department (4) of printing machine in step S300
The small 0.8mm-1mm in paper feed gap of paper wheel (42) is stung in the previous Printing Department of paper feed gap-ratio (4) of paper wheel (42).
4. the production technology according to claim 1 for realizing the processing of corrugated case short transverse indentation line on the printer,
It is characterized in that, in the step s 100, press strip (3) to be fixed on to the printing cylinder (41) of the last one Printing Department (4) of printing machine
After upper, the printing pressure of stupefied type adjustment the last one Printing Department (4) of printing machine according to corrugated board simultaneously makes press strip (3) and printing
The distance between pressure roll (43) below roller (41) is 1mm.
5. the production technology according to claim 1 for realizing the processing of corrugated case short transverse indentation line on the printer,
It is characterized in that, before corrugated board enters printing machine, adjusting printing machine in step S300 according to the stupefied type of corrugated board and opening
The small 0.25mm-0.35mm of paper feed gap-ratio corrugated board thickness with paper wheel (51) in groove portion (5).
6. the production technology according to claim 1 for realizing the processing of corrugated case short transverse indentation line on the printer,
It is characterized in that, tension disc (31) triangular shape, the bottom surface of the tension disc (31) are connect with printing cylinder (41), institute
Stating the seamed edge opposite with its bottom surface on tension disc (31) is line pressing portion (32)；
Wherein, the line pressing portion (32) of the tension disc (31) is diametrically the arc-shaped of 1mm, and the edges and corners of the press strip (3) are equal
Rounded shape.
7. the production technology according to claim 6 for realizing the processing of corrugated case short transverse indentation line on the printer,
It is characterized in that, the press strip (3) further includes the connection sheet (33) being connected between two tension discs (31), the connection sheet
(33) connect with a thickness of 1mm and with printing cylinder (41)；The distance between two line pressing portions (32) of the press strip (3) are
13.5-14.5mm, a height of 6-7mm of the tension disc (31).
8. the production technology according to claim 7 for realizing the processing of corrugated case short transverse indentation line on the printer,
It is characterized in that, two tension discs (31) are in that the two side walls being oppositely arranged are obliquely installed and between connection sheet (33)
Angle be obtuse angle, between the top surface and tension disc (31) of the connection sheet (33) be in arc transition.
9. the production technology according to claim 7 for realizing the processing of corrugated case short transverse indentation line on the printer,
It is characterized in that, the printing cylinder (41) includes print roller (44) and the flexible printing forme that is coated on print roller (44) lateral wall
(45), the press strip (3) is bonded on flexible printing forme (45) by double faced adhesive tape (6)；Wherein, the double faced adhesive tape (6) is selected
Nylon cloth base double-sided adhesive.
10. the production technology according to claim 9 for realizing the processing of corrugated case short transverse indentation line on the printer,
It is characterized in that, being provided with sponge strip (7), institute on the lateral wall of the flexible printing forme (45) and positioned at the both ends of press strip (3)
State circumferential direction setting of the sponge strip (7) along printing cylinder (41)；The sponge strip (7) is greater than along the length of printing cylinder (41) circumferential direction
Or it is equal to the distance along printing cylinder (41) circumferential direction between two press strips (3).
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| CN201910791863.8A CN110509600B (en) | 2019-08-26 | 2019-08-26 | Production process for realizing processing of crease line in height direction of corrugated case on printing machine |
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