CN109778571A - The efficient square screen printing process of woven dacron - Google Patents
The efficient square screen printing process of woven dacron Download PDFInfo
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- CN109778571A CN109778571A CN201910019621.7A CN201910019621A CN109778571A CN 109778571 A CN109778571 A CN 109778571A CN 201910019621 A CN201910019621 A CN 201910019621A CN 109778571 A CN109778571 A CN 109778571A
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Abstract
The invention discloses the efficient square screen printing process of woven dacron, (1) fabric oil removings；(2) stamp pre-treatment；(3) stamp；(4) first drying；(5) secondary gas steams；(6) it soaps；(7) it washes；(8) stamp post-processes；(9) secondary drying；(10) coiled, packing；The invention proposes the techniques using PLATE SCREAM PRINTING to carry out printing operations to terylene, preceding processing has been carried out before stamp to terylene grey fabric simultaneously, it can preferably be coloured during subsequent multiple tracks flower wire mark flower by the terylene grey fabric of pre-treatment, simultaneously because the operation of pre-treatment, so that stamp post-processing step is simplified, the purpose of efficient PLATE SCREAM PRINTING is realized.
Description
Technical field
The present invention relates to printing technology field more particularly to the efficient square screen printing process of woven dacron.
Background technique
With scientific and technological continuous development, current printing technology is fairly perfect and advanced, and that especially prepares washs
Synthetic fibre fabric intensity with higher and elastic recovery capability.Therefore, strong durable, wash and wear；Forming, it is heat-resist,
The light resistance of dacron is preferable, and in addition to poorer than acrylic fibers, sun-proof ability surpasses natural fabric.Especially behind glass
Sun-proof ability it is fine；Its destruction dynamics of acid-base pair is little, and it is indeformable and resistance to be able to maintain the long period as clothing raw material
It washes, and woven dacron compares it in the accounting of clothing manufacture field due to its above-mentioned advantage and the low advantage of production cost
Greatly, dosage is more.
But in polyester fabric also because the property of itself material also has a defect of own, such as conventional terylene face
Material is using common printing technique, and the stereovision of such stamp is not high enough, and printing quality is told somebody what one's real intentions are, poor color fastness, while by
Rationally effective preceding processing is not obtained before stamp in woven dacron fabric, leads to the attachment of pigment during later period stamp
Dynamics is not big enough, influences the quality of printed polyester.
Summary of the invention
In view of the above problems, the present invention is intended to provide the efficient square screen printing process of woven dacron, the invention proposes
Printing operations are carried out to terylene using the technique of PLATE SCREAM PRINTING, while preceding processing has been carried out before stamp to terylene grey fabric, are passed through
The terylene grey fabric of pre-treatment can be coloured preferably during subsequent multiple tracks flower wire mark flower, simultaneously because the behaviour of pre-treatment
Make, so that stamp post-processing step is simplified, realizes the purpose of efficient PLATE SCREAM PRINTING.
To achieve the goals above, the technical solution adopted in the present invention is as follows:
The efficient square screen printing process of woven dacron, includes the following steps,
(1) fabric oil removing: carrying out in oil removal machine, using neutral degreaser agent LYS, 75-80 DEG C of temperature, also sets up in oil removal machine straight
Contact quick-drying device is connect, the fabric through oil removing is dried in time；
(2) stamp pre-treatment: woven dacron is subjected to adhesive agent spraying before entering flat screen printing machine, while first using steam
Gas steams terylene mesh upper and lower surface, and first gas steams temperature at 100-105 DEG C, and gas steams time 2-3min；
(3) stamp: having tried flat screen printing machine according to printing technology dullness, and the flat screen printing machine includes the road 10-20 stamp net,
The road 10-20 stamp is wholely set ultraviolet radiator solidification equipment, ultraviolet wavelength 350-370nm on the net；
(4) first drying: hot-air seasoning is used, temperature is at 130-150 DEG C；
(5) secondary gas steams: the woven dacron of drying realizes the temperature 120- that secondary gas steams, and secondary gas steams under the action of steam
125 DEG C, time 8-10min；
(6) it soaps: selecting the extraordinary soaping agent with relatively strong anti-white ground contamination function to be washed when soaping, to remove unhairing
Remaining thickener, auxiliary agent and not fixed dyestuff on blanket；
(7) it washes: soaping agent, sodium hydrosulfite and soda ash is added according to the ratio of mass fraction 1:1:1 in water lotion, to remove residual
Thickener and not fixed dyestuff on woollen blanket；
(8) stamp post-processes: being arranged using finishing agent made of leavening agent, softening agent, antistatic agent to woven dacron；
(9) secondary drying: the woven dacron after final finishing dry in tentering, 130~135 DEG C of tentering drying temperature,
Time 15min；
(10) coiled, packing.
Preferably, the interior setting V-arrangement stretching assembly of oil removal machine in the step (1), the V-arrangement stretching assembly includes one
A preceding high stretching assembly, high stretching assembly and a low stretching assembly after one, the preceding high stretching assembly and it is described after it is high
Stretching assembly is symmetrically arranged at the low stretching assembly both sides.
Preferably, the direct contact type quick-drying device includes leading portion quick-drying device and back segment quick-drying device, the leading portion quick-drying
Device is located on the rear high stretching assembly.
Preferably, each preceding high stretching assembly includes high roller frame one and high roller one, the high roller is fixed on institute
It states in high roller frame one, the rear high stretching assembly includes high roller frame two and high roller two, and the high rotation of rod two is erected at described
In high roller frame two, and the high roller two is made of interior roller and outer roller, is heating chamber, the leading portion between the interior roller and outer roller
Quick-drying device is located in the heating chamber.
Preferably, being also respectively provided with end cap at high two both ends of roller, heat release hole is set, and described outer on the end cap
Heat release hole, the aperture 3-5mm of heat release hole are also provided on roller roll body.
Preferably, the low stretching assembly include low roller frame, upper low roller and under low roller, the upper low roller and it is described under
Low roller, which rotates, to be erected in the low roller frame, and the upper low roller and it is described under low roller it is setting up and down in the low roller frame
On, the upper low roller and it is described under be woven dacron channel between low roller, upper bristle device is set in the upper low roller surface,
Lower bristle device is arranged in low roller surface under described.
Preferably, also setting up middle part stretching assembly, the middle part between the low stretching assembly and rear high stretching assembly
Stretching assembly includes middle roller frame, upper central roll and lower central roll, and central roll is rotatably provided in middle roller frame, is also provided on the central roll
Upper bristle device and lower bristle device.
Preferably, the upper bristle device and the lower bristle device setting symmetrical above and below, before both having scrub tuft with
And rear scrub tuft composition, preceding scrub tuft and rear scrub tuft are symmetrical set in upper low roller under on low roller.
Preferably, the adhesive agent is the PU adhesive of solvent-based two-component.
Preferably, the PU adhesive of the solvent-based two-component includes host agent polyester polyol resin according to mass fraction
45%, solvent toluene 15%, small molecule polyol 15% and curing agent polyurethane 25%.
The beneficial effects of the present invention are: compared with prior art,
Stamp processing is carried out to terylene firstly, the invention proposes the techniques using PLATE SCREAM PRINTING, such technique makes terylene
The flower pattern on surface is not more easier to adhere to, and color fastness is high, and flower pattern has stereovision；
Secondly, the present invention has carried out pre-treatment operation to the fabric of woven dacron in order to improve the efficiency of PLATE SCREAM PRINTING and effect, tool
Body is thoroughly to be purged the upper and lower surface impurity fabric of fabric using bristle while oil removing, to prevent impurity fabric
In the presence of and influence the quality of stamp at this；Fast dry run is also added into during oil removing out simultaneously, because straight in oil removal machine
Picking out material then can be unfavorable in this way the progress of subsequent decal, the present invention specifically uses direct contact with a large amount of oil removal machine
The quick-drying device of formula realizes the operation of fabric quick-drying after oil removing, saves time and the energy, the fast dry model of traditional atmosphere is avoided to make
At mass energy waste the problem of；
Again, the present invention handled before stamp in further include gas steam operation, previous stamp is that fabric is directly transported to stamp
Equipment carries out stamp, and this stamp first can be more because of fabric surface impurity and relatively dry, so that the pigment after stamp
It is not easy preferably to be attached on fabric surface, therefore the present invention makes fabric surface slightly wet before stamp by the way of gas steaming
Profit, this makes it possible to the attachment dynamics for improving pigment during stamp；
In addition, gas of the invention also passes through sprinkling adhesive agent during steaming, during subsequent stamp, herein in connection with ultraviolet
The stamp of the expensive fabric of the principle of solidification carries out timely curing process, greatly improves the pigment adhesive force during stamp in this way
Degree improves printing quality.
Detailed description of the invention
Fig. 1 is oil removal machine schematic diagram of internal structure of the present invention.
Fig. 2 is the schematic cross-section of aluminum roller body of the present invention.
Fig. 3 is the side schematic view of aluminum roller body of the present invention.
Fig. 4 is not set end cap and schematic diagram when outer roller on aluminum roller body of the present invention.
Fig. 5 is the perspective view of aluminum roller body of the present invention.
Wherein: 1- oil removal machine, high stretching assembly before 2-, 21- high roller frame one, 22- high roller one, the low stretching assembly of 3-, on 31-
Low roller, low roller under 32-, 33- upper bristle device, 34- lower bristle device, 4- aluminum roller body, 5- end cap, 6- fixing axle, 7- electric heating
Element, 8- heat release hole, 9- skeleton, 10- limited post, 11- wiring, 12- interconnecting piece, 13- mesoporous, 14- degreasing tank are high after 15- to draw
Stretch component, 151- high roller frame two, stretching assembly in the middle part of 16-, roller frame in 161-, the upper central roll of 162-, central roll under 163-, 17- adheres to
Agent pipe, 18- adhesive agent spray gun, 19- back segment quick-drying device, 20- fixing axle.
Specific embodiment
In order to make those skilled in the art be better understood on technical solution of the present invention, below with reference to embodiment
Technical solution of the present invention is further described.
Embodiment: the efficient square screen printing process of woven dacron, the efficient square screen printing process of woven dacron, which is characterized in that including
Following steps,
(1) fabric oil removing: carrying out in oil removal machine, using neutral degreaser agent LYS, 75-80 DEG C of temperature, also sets up in oil removal machine straight
Contact quick-drying device is connect, the fabric through oil removing is dried in time；
Referring to shown in attached drawing 1-5, V-arrangement stretching assembly is set, V-arrangement stretching assembly is located in degreasing tank 14, the V in oil removal machine 1
Shape stretching assembly includes high stretching assembly 15 and a low stretching assembly 3 after high stretching assembly 2, one before one, before described
High stretching assembly 2 is symmetrically arranged at 3 both sides of low stretching assembly with the rear high stretching assembly 15, and low stretching assembly 3 is in and removes
In finish, preceding high stretching assembly 2 is respectively positioned on degreaser liquid level with rear high stretching assembly 15；Preceding high stretching assembly 2, rear high drawing
It stretches component 15 and low stretching assembly 3 forms v-shaped structure, the design of the structure has extension first and stretches woven dacron surface
Effect, being immersed in degreaser of making that woven dacron can be smooth in oil removal machine 1 carries out removal operation, secondly, passing through low drawing
The purpose of oil removing removal of impurities is realized in the design for stretching component 3, again, the purpose of quick-drying is realized by rear high stretching assembly 15, is hereafter had
It introduces；
The direct contact type quick-drying device includes leading portion quick-drying device and back segment quick-drying device 19, the leading portion quick-drying device be located at it is described after
On high stretching assembly 15, each preceding high stretching assembly 2 includes high roller frame 1 and high roller 1, and the high roller is fixed on
In the high roller frame 1, the rear high stretching assembly 15 includes high roller frame 2 151 and high roller two, high two swivel mount of rod
It is located in the high roller frame 2 151, and the high roller two is made of interior roller and outer roller, is heating between the interior roller and outer roller
Chamber, the leading portion quick-drying device are located in the heating chamber, are also respectively provided with end cap 5 at high two both ends of roller, are set on the end cap 5
Heat release hole 8 is set, and is also provided with heat release hole 8 on the outer roller roll body, the aperture 3-5mm of heat release hole 8；
The back segment quick-drying device 19 is arranged in the high roller frame of back segment, and structure is identical as high stretching assembly, and designs multiple
And horizontal fast stem structure is formed, woven dacron does not reach thorough quick-drying also after carrying out initial contact formula quick-drying on leading portion quick-drying device
Purpose then carries out thorough quick-drying by back segment quick-drying device 19, while being also able to carry out stretching extension operation to woven dacron, so that
Woven dacron can be always along straight track advance and stamp, the temperature of leading portion quick-drying section after entering in flat screen printing machine
It is 90-105 DEG C, preferably 100 DEG C, the quick-drying temperature of back segment quick-drying section is 75-90 DEG C, preferably 80 DEG C,
Interior roller and outer roller are aluminum roller, and the interior roller rotation is socketed in fixing axle 6, and fixing axle 6 is fixed on high roller frame two
On 151, interior roller covers in fixing axle 6, and 6 both ends of fixing axle are reserved with interconnecting piece 12, which is used to connect with end cap 5
It connects, end cap 5 also uses aluminum material, and 5 sets of end cap are set in outer roller two-end part, and interior roller can rotate freely in fixing axle 6, leading portion
Quick-drying device and back segment quick-drying device 19 are electrical heating elements 7, and electrical heating elements 7 are particular by 9 structure of skeleton and limited post 10
It is fixed on a circle on 6 periphery of fixing axle, limited post 10 is made of interior high-temperature material or aluminum material, is opened up in fixing axle 6
Mesoporous 13, and the wiring of electrical heating elements 7 11 is subjected to whole line, and then the wiring with outside from the mesoporous 13 of fixing axle 6
The connection of 11 equipment, such connection type do not influence the wiring 11 of electrical heating elements 7, also aluminum roller can be made to pass through in anodized aluminium
Aluminum roller can be directly contacted when aluminum roller, reaches better drying effect, improves drying efficiency, shorten drying time,
During anodized aluminium is contacted with aluminum roller, electrical heating elements 7 are constantly to aluminum roller surface heat supply, so that it may which realization directly connects
The dry purpose of touch, it is more preferable plus the effect of the effect drying of the heating atmosphere in baking oven in this way, and also the time dried is big
Big to shorten, drying time shortens half；
Be rotation connection between aluminum roller end lid 5 and fixing axle 6, there is the gap of 3-5mm between the two, such product via
Aluminum roller will rotate automatically when aluminum roller, and the electrical heating elements 7 being arranged in cavity will be contacted with product and directly be connect
Touch is dry, and the purpose for selecting aluminum roller is good heat conductivity, and surface is smooth, because woven dacron is relatively thin, holds during transportation
It is subject to damage, therefore it is good to use aluminum roller progress heat to transmit not only effect, but also the special smoothness of aluminum roller surface can
It avoids woven dacron from being damaged in the drying process, when installation, first fits together interior roller, outer roller and 2 end caps 5, then
An integral end cap will will be assembled in fixing axle 6, be moved to wherein one end, then fixing axle 6 is fixed on high roller frame 2 151
On, end cap 5 is connect with 6 gap of fixing axle, and interior roller and outer roller and end cap 5 form aluminum roller body 4, end cap 5 and aluminum roller
The connection of 4 fixed card buckle of body, outer roller form for one with a thickness of the aluminium flake bending of 3-5mm, and aluminium flake inner wall squeezes card hole, weld on end cap 5
Clasp is snapped connection between end cap 5 and the cylinder of aluminum roller by card hole and fastener during installation.
Aluminum roller body 4 of the invention can also use non-rotary structure, that is, aluminum roller body 4 is relative to fixation
The fixation of axis 6 does not rotate, and can also achieve the purpose that improve drying effect and efficiency in this way, but rotatably in anodized aluminium through peraluminous
When roller, when the aluminum roller and anodized aluminium of rotational structure contact, the two relative rotation rubs smaller, to the damage of electrochemical aluminium surface
It is bad smaller；
Woven dacron through oil removing first carries out preliminary quick-drying through leading portion quick-drying device, and the temperature of leading portion quick-drying device is high, in this way convenient for raising
Heating, drying effect, and aluminum roller body 4 rotates freely during quick-drying, at the same electrical heating elements 7 be again can
Directly to transfer heat to woven dacron, such direct contact type drying mode substantially increases woven dacron in oil removal process
Drying efficiency；
The low stretching assembly 3 include low roller frame, upper low roller 31 and under low roller 32, the upper low roller 31 with it is described under low roller 32
Rotation is erected in the low roller frame, and the upper low roller 31 with it is described under low roller 32 it is setting up and down in the low roller frame
On, the upper low roller 31 and it is described under be woven dacron channel between low roller 32, on upper low 31 surface of roller in setting
Bristle device 33, bristle device after low 32 surface of roller setting under described, the upper bristle device 33 and the lower bristle device 34 are symmetrical above and below
Setting, both scrub tuft and rear scrub tuft form before, and preceding scrub tuft and rear scrub tuft bilateral symmetry are set
Set upper low roller 31 and under on low roller 32；
Stretching assembly 16 in the middle part of being also set up between the low stretching assembly 3 and rear high stretching assembly 15, middle part stretching assembly 16,
Low stretching assembly 3 and rear high stretching assembly 15 are respectively positioned on an oblique line, and the gradient of the oblique line is 30-45 °, the middle part
Stretching assembly 16 includes middle roller frame 161, upper central roll 162 and lower central roll 163, and central roll is rotatably provided in middle roller frame 161, in institute
It states and is also provided with upper bristle device 33 and lower bristle device 34 on central roll；
Can a circle be arranged on low roller 32 and central roll under in upper low roller 31 respectively in preceding scrub tuft and rear scrub tuft, on
Low roller 31, under low roller 32 and central roll can rotate or fix；
The present invention, in order to stretch other than woven dacron surface flatness, has also been devised reinforcement and removes other than designing low stretching assembly 3
The device of oil removal of impurities, that is, upper bristle device 33 and lower bristle device 34, are washed while by upper bristle device 33 with lower bristle device 34
Brush effect, not only increases the contact area and contact effect of woven dacron and degreaser, and improves the oil removing of degreaser
It impurity-eliminating effect, while woven dacron surface also being avoided to take away excessive degreaser, preceding scrub tuft and rear scrub tuft and hangs down
Histogram to angle be divided into for 135 ° and 45 °；
1 inner top of oil removal machine also sets up adhesive agent pipe 17 and adhesive agent spray gun 18, and adhesive agent enters in adhesive agent pipe 17 and passes through
Spray gun is uniformly sprayed in woven dacron surface, and the adhesive agent is the PU adhesive of solvent-based two-component, the double groups of the solvent type
The PU adhesive of part includes host agent polyester polyol resin 45%, solvent toluene 15%, small molecule polyol 15% according to mass fraction
And curing agent polyurethane 25%, polyurethane are the polyurethane of aliphatic isocyanates synthesis, intensity and hardness all can be than fragrance
Race's isocyanates is low, and addition small molecule polyol is chain extender, improves intensity and hardness；
(2) stamp pre-treatment: woven dacron is subjected to adhesive agent spraying before entering flat screen printing machine, while first using steam
Gas steams terylene mesh upper and lower surface, and first gas steams temperature at 100-105 DEG C, and gas steams time 2-3min；
(3) stamp: having tried flat screen printing machine according to printing technology dullness, and the flat screen printing machine includes the road 10-20 stamp net,
The road 10-20 stamp is wholely set ultraviolet radiator solidification equipment, ultraviolet wavelength 350-370nm on the net；Existing plain net print
In flower process step be not present ultraviolet photo-curing design, but the present invention be during fabric removal operation constantly to
Adhesive agent is sprayed on fabric surface, and just sprinkling adhesive agent is behind fabric surface in this way before coloring, when using square screen printing process
When the first procedure of stamp, the pigment attachment dynamics of first layer stamp can be greatly improved, because the pigment plain net of first layer prints
Flower effect is more important, is basis and the place mat of subsequent per pass stamp, and adhesive agent ratio and component be it is improved, attached
Curing agent is increased in agent, therefore the corresponding per pass in PLATE SCREAM PRINTING of the present invention spends online end to be respectively provided with ultraviolet lamp solidification
Device is solidified in time while stamp, improves the color fastness of stamp, while reducing the damage of pattern pigment in post-processing
Lose, and reduce cloth defect rate, ultraviolet light of the invention solidify be it is corresponding with the curing agent in adhesive agent, further
Improve the solidification effect for solidifying woven dacron；
(4) first drying: hot-air seasoning is used, temperature is at 130-150 DEG C；
(5) secondary gas steams: the woven dacron of drying realizes the temperature 120- that secondary gas steams, and secondary gas steams under the action of steam
125 DEG C, time 8-10min；
(6) it soaps: selecting the extraordinary soaping agent with relatively strong anti-white ground contamination function to be washed when soaping, to remove unhairing
Remaining thickener, auxiliary agent and not fixed dyestuff on blanket；
(7) it washes: soaping agent, sodium hydrosulfite and soda ash is added according to the ratio of mass fraction 1:1:1 in water lotion, to remove residual
Thickener and not fixed dyestuff on woollen blanket；
(8) stamp post-processes: being arranged using finishing agent made of leavening agent, softening agent, antistatic agent to woven dacron；
(9) secondary drying: the woven dacron after final finishing dry in tentering, 130~135 DEG C of tentering drying temperature,
Time 15min；
(10) coiled, packing.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. the efficient square screen printing process of woven dacron, which is characterized in that include the following steps,
(1) fabric oil removing: carrying out in oil removal machine, using neutral degreaser agent LYS, 75-80 DEG C of temperature, also sets up in oil removal machine straight
Contact quick-drying device is connect, the fabric through oil removing is dried in time；
(2) stamp pre-treatment: woven dacron is subjected to adhesive agent spraying before entering flat screen printing machine, while first using steam
Gas steams terylene mesh upper and lower surface, and first gas steams temperature at 100-105 DEG C, and gas steams time 2-3min；
(3) stamp: having tried flat screen printing machine according to printing technology dullness, and the flat screen printing machine includes the road 10-20 stamp net,
The road 10-20 stamp is wholely set ultraviolet radiator solidification equipment, ultraviolet wavelength 350-370nm on the net；
(4) first drying: hot-air seasoning is used, temperature is at 130-150 DEG C；
(5) secondary gas steams: the woven dacron of drying realizes the temperature 120- that secondary gas steams, and secondary gas steams under the action of steam
125 DEG C, time 8-10min；
(6) it soaps: selecting the extraordinary soaping agent with relatively strong anti-white ground contamination function to be washed when soaping, to remove unhairing
Remaining thickener, auxiliary agent and not fixed dyestuff on blanket；
(7) it washes: soaping agent, sodium hydrosulfite and soda ash is added according to the ratio of mass fraction 1:1:1 in water lotion, to remove residual
Thickener and not fixed dyestuff on woollen blanket；
(8) stamp post-processes: being arranged using finishing agent made of leavening agent, softening agent, antistatic agent to woven dacron；
(9) secondary drying: the woven dacron after final finishing dry in tentering, 130~135 DEG C of tentering drying temperature,
Time 15min；
(10) coiled, packing.
2. the efficient square screen printing process of woven dacron according to claim 1, it is characterised in that: removing in the step (1)
V-arrangement stretching assembly is set in oil machine, the V-arrangement stretching assembly include high stretching assembly before one, after one high stretching assembly with
And a low stretching assembly, the preceding high stretching assembly and the rear high stretching assembly are symmetrically arranged at the low stretching assembly two
Side.
3. the efficient square screen printing process of woven dacron according to claim 2, it is characterised in that: the direct contact type quick-drying
Device includes leading portion quick-drying device and back segment quick-drying device, and the leading portion quick-drying device is located on the rear high stretching assembly.
4. the efficient square screen printing process of woven dacron according to claim 2, it is characterised in that: each preceding high stretching group
Part includes high roller frame one and high roller one, and the high roller is fixed in the high roller frame one, and the rear high stretching assembly includes height
Roller frame two and high roller two, the high rotation of rod two is erected in the high roller frame two, and the high roller two is by interior roller and outside
Roller group is at being heating chamber between the interior roller and outer roller, the leading portion quick-drying device is located in the heating chamber.
5. the efficient square screen printing process of woven dacron according to claim 3, it is characterised in that: high two both ends of roller also
It is respectively provided with end cap, heat release hole is set, and is also provided with heat release hole on the outer roller roll body, the aperture 3- of heat release hole on the end cap
5mm。
6. the efficient square screen printing process of woven dacron according to claim 5, it is characterised in that: the low stretching assembly includes
Low roller frame, upper low roller and under low roller, the upper low roller and it is described under low roller rotate and be erected in the low roller frame, and institute
State low roller and it is described under low roller it is setting up and down in the low roller frame, the upper low roller and it is described under be woven dacron between low roller
Upper bristle device is arranged in channel in the upper low roller surface, and lower bristle device is arranged in low roller surface under described.
7. the efficient square screen printing process of woven dacron according to claim 6, it is characterised in that: the low stretching assembly is with after
Middle part stretching assembly is also set up between high stretching assembly, the middle part stretching assembly includes middle roller frame, upper central roll and lower central roll,
Central roll is rotatably provided in middle roller frame, and upper bristle device and lower bristle device are also provided on the central roll.
8. the efficient square screen printing process of woven dacron according to claim 7, it is characterised in that: the upper bristle device with it is described
The setting symmetrical above and below of lower bristle device, both scrub tuft and rear scrub tuft form before, preceding scrub tuft and rear brush
Scouring of wool cluster is symmetrical set.
9. the efficient square screen printing process of woven dacron according to claim 1, it is characterised in that: the adhesive agent is solvent type
The PU adhesive of two-component.
10. the efficient square screen printing process of woven dacron according to claim 9, it is characterised in that: the solvent-based two-component
PU adhesive according to mass fraction include host agent polyester polyol resin 45%, solvent toluene 15%, small molecule polyol 15% with
And curing agent polyurethane 25%.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485432A (en) * | 2020-04-28 | 2020-08-04 | 淄博祥源纺织有限公司 | Printing method of nylon cloth |
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