CN114525690B - Printing process for pleated fabric - Google Patents
Printing process for pleated fabric Download PDFInfo
- Publication number
- CN114525690B CN114525690B CN202210301940.9A CN202210301940A CN114525690B CN 114525690 B CN114525690 B CN 114525690B CN 202210301940 A CN202210301940 A CN 202210301940A CN 114525690 B CN114525690 B CN 114525690B
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- Prior art keywords
- shell
- assisting
- flexible curved
- auxiliary
- dyeing
- Prior art date
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- 239000004744 fabric Substances 0.000 title claims abstract description 42
- 238000007639 printing Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000008569 process Effects 0.000 title claims abstract description 22
- 239000013078 crystal Substances 0.000 claims abstract description 45
- 230000005484 gravity Effects 0.000 claims description 22
- 238000007790 scraping Methods 0.000 claims description 21
- 229920006254 polymer film Polymers 0.000 claims description 20
- 239000011324 bead Substances 0.000 claims description 15
- 230000008595 infiltration Effects 0.000 claims description 15
- 238000001764 infiltration Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 16
- 230000009471 action Effects 0.000 description 12
- 238000004043 dyeing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 229920005597 polymer membrane Polymers 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 239000000975 dye Substances 0.000 description 4
- 238000010021 flat screen printing Methods 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005360 mashing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/20—Physical treatments affecting dyeing, e.g. ultrasonic or electric
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Abstract
The invention discloses a printing process for a fold fabric, which belongs to the field of fabric printing processes, and is carried out by introducing a dyeing-assisting crystal shell in an auxiliary manner.
Description
Technical Field
The invention relates to the field of fabric printing technology, in particular to a printing technology for a wrinkled fabric.
Background
The printing process is a process of applying a pattern to a textile fabric with a dye or pigment. The fabric must be pretreated before printing to give good wettability. The dye used for printing is basically the same as that used for dyeing, and some patterns with smaller areas can be used as paint (pigment). In addition, dyes such as fast pigment, fast amine, fast sulfosine and the like special for printing are also provided. The dye or pigment is blended into color paste during printing. After printing and drying, steaming, color development or color fixation treatment is usually carried out, and then soaping and water washing are carried out to sufficiently remove paste, chemical agents and floating color in color paste.
The flat screen printing adopts terylene or nylon screen cloth (pattern plate) which is fixed on a square frame and provided with hollowed-out patterns as a printing mould, the patterns on the pattern plate can penetrate color paste, the non-pattern part is closed with a polymer film layer to form meshes, during printing, the pattern plate is tightly pressed on the fabric, the color paste is held on the pattern plate, and the color paste is scraped and pressed by a scraper in a reciprocating manner, so that the color paste penetrates the patterns to reach the surface of the fabric, the flat screen printing production benefit is low, but the application is wide, the application is flexible, and the flat screen printing device is suitable for the production of small batches of multiple varieties.
In the existing flat screen printing process, color paste is fully contacted with fabric in a mode of repeated scraping and pressing by a scraper, so that the process efficiency is low.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a printing process for a fold fabric, which is characterized in that a dyeing-assisting crystal shell is introduced to assist in the printing process, and meanwhile, a macromolecular film is magnetized, so that the dyeing-assisting crystal shell is distributed above a pattern plate in a specific form, the dyeing-assisting crystal shell is smoothly pushed onto a screen by a scraping knife in a shallow scraping manner, and the screen is deformed under the pressure of the scraping knife, thereby having double auxiliary permeation effects on color paste and effectively improving printing efficiency and printing and dyeing effects.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
A printing process for a fold fabric is characterized in that a dyeing-assisting crystal shell is introduced to assist in printing, and simultaneously, a macromolecular film is magnetized, so that the dyeing-assisting crystal shell is distributed above a pattern plate in a specific form under the action of magnetic force of the macromolecular film and the dyeing-assisting crystal shell, the dyeing-assisting crystal shell in the form is smoothly pushed onto a screen by a scraper in a shallow scraping mode, and the screen is deformed under the pressure of the scraper, so that a double auxiliary permeation effect is achieved on color paste, and printing efficiency and printing and dyeing effects are effectively improved.
Further, the magnetizing method in step S1 is as follows: and uniformly spraying a layer of magnetic coating on the surface of the polymer film, and drying to enable the polymer film to have magnetism.
Further, the dyeing-assisting crystal shell comprises a flexible curved shell, wherein a magnetic coating is coated on the plane end of the flexible curved shell, and the surface area of the magnetic coating is smaller than one third of the surface area of the plane end of the flexible curved shell.
Further, an inner cavity is formed in the flexible curved shell, and a plurality of gravity beads are placed in the inner cavity.
Further, the inner part of the inner cavity is fixedly connected with a ring-shaped screen plate, the gravity beads are positioned on the outer side of the ring-shaped screen plate, and the diameter of the gravity beads is larger than the mesh aperture of the ring-shaped screen plate.
Further, the plane end of the flexible curved shell is fixedly connected with a plurality of inner convex blocks which are uniformly distributed, and the sizes of the inner convex blocks are different.
Further, the upper surface fixedly connected with a plurality of evenly distributed outer lugs of flexible bent shell, a plurality of outer lugs are annular along the side of flexible bent shell and are different in size, the diameter of the outer ring of interior lug and outer lug is 0.5-1.5 with the mesh aperture ratio of plane screen mesh: 1.
further, a plurality of uniformly distributed pulp ramming rods are connected to the flexible curved shell, the pulp ramming rods are located on the inner side of the annular screen plate, a plurality of auxiliary reducing ball grooves and a plurality of main reducing ball grooves are respectively formed in the upper surface and the lower surface of the flexible curved shell, and the main reducing ball grooves and the auxiliary reducing ball grooves are in one-to-one correspondence with the pulp ramming rods.
Further, the pulp ramming rod comprises a hard rod, a main infiltration assisting ball and an auxiliary infiltration assisting ball, wherein the main infiltration assisting ball is clamped in the main reducing ball groove, the auxiliary infiltration assisting ball is clamped in the auxiliary reducing ball groove, and two ends of the hard rod respectively penetrate through a pair of inner walls of the inner cavity and are fixedly connected with the main infiltration assisting ball and the auxiliary infiltration assisting ball.
Further, the hard rod is slidably connected to the inside of the flexible curved shell, the caliber of the notch of the main reducing ball groove and the caliber of the notch of the auxiliary reducing ball groove are respectively smaller than the diameters of the main auxiliary seepage ball and the auxiliary seepage ball corresponding to the main reducing ball groove and the auxiliary reducing ball groove, when the hard rod is not subjected to external force, the main auxiliary seepage ball and the auxiliary seepage ball can be stably located in the main reducing ball groove and the auxiliary reducing ball groove, when the flexible curved shell is extruded to reduce the inner cavity, the main auxiliary seepage ball can be extruded from the main reducing ball groove, and the auxiliary seepage ball can be extruded from the auxiliary reducing ball groove.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the dyeing-assisting crystal shell is introduced to assist in printing technology, and meanwhile, the macromolecular membrane is magnetized, so that the dyeing-assisting crystal shell is distributed above the pattern plate in a specific form, the dyeing-assisting crystal shell is smoothly pushed onto the screen in a shallow scraping mode through the scraper, the pressure of the scraper is born on the screen to deform, the double auxiliary permeation effect is achieved on color paste, and the printing efficiency and dyeing effect is effectively improved.
(2) The inner lug and the outer lug can be inserted into meshes of the plane screen, friction force between the flexible curved shell and the plane screen is increased, when the flexible curved shell moves to the plane screen, the flexible curved shell is not easy to be pushed by the scraper to move through friction force of the inner lug and the outer lug, at the moment, the scraper can move along the surface of the flexible curved shell to extrude the flexible curved shell, so that the flexible curved shell deforms towards the direction of the plane screen, and permeation is promoted for color paste.
(3) Under the action of gravity, when the dyeing-assisting crystal shell is scattered at the upper end of the polymer film, the dyeing-assisting crystal shell has two stable modes of forward direction and backward direction at the upper end of the polymer film, and in the scraping process of the scraper, the flexible curved shells in the two states can be conveniently moved to the plane screen without the sealing of the polymer film by being pushed by the scraper.
(4) Through the setting of gravity pearl and annular otter board for the flexible curved shell that the fractional roll falls to the plane screen net is the same forward and falls to two kinds of stable modes of placing existence, and these two kinds of states can conveniently receive the extrusion of scraper on the plane screen net, thereby are convenient for play the infiltration effect to the mill base.
(5) When the flexible curved shell is in a forward placing state with the plane end facing downwards, the scraper moves along the upper surface of the flexible curved shell to enable the flexible curved shell to be gradually deformed downwards to be flat, on one hand, the flexible curved shell extrudes color paste of the inner layer of the flexible curved shell to the fabric, so that the color paste is deeply permeated in the fabric, and the effect of heavily assisting permeation is achieved; on the other hand, the inner cavity is compressed under the extrusion force, the thickness of the flexible curved shell is reduced, so that the main auxiliary permeation ball is moved out of the main reducing ball groove and approaches to the plane screen, and the color paste is further extruded to the fabric through the meshes of the main auxiliary permeation ball, thereby achieving the double auxiliary permeation effect.
(6) When the flexible curved shell is in a reverse placing state with the plane end upwards, the scraper is pushed along the raising end of the flexible curved shell, at the moment, the flexible curved shell can be turned over in a mode under the pushing of the scraper under the action of gravity of the annular screen plate and the action of friction force between the screens at the bottom end of the flexible curved shell, and the flexible curved shell is placed in a forward direction, so that the permeation effect of the flexible curved shell can refer to the forward placing state of the flexible curved shell.
(7) When the flexible curved shell is in a reverse placing state with the plane end upwards, the scraper is pushed along the low end of the flexible curved shell, the flexible curved shell gradually extrudes the inner surface of the flexible curved shell, the flexible curved shell obliquely rotates, color paste is pressurized to the fabric, meanwhile, the auxiliary seepage-assisting ball is stressed to be moved out of the auxiliary reducing ball groove, and the color paste is further extruded to the fabric through the meshes of the screen.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a top perspective view of the dyeing assisting wafer casing of the present invention;
FIG. 3 is a bottom perspective view of the dyeing assisting crystal shell of the present invention;
FIG. 4 is a schematic diagram of the front structure of the dyeing-assisting crystal shell of the present invention;
FIG. 5 is a schematic diagram of the structure shown at A in FIG. 4;
FIG. 6 is a schematic diagram showing the structure of the dyeing-assisting crystal shell when pushed by a scraper;
FIG. 7 is a schematic diagram showing the structure of the dyeing-assisting crystal shell when the crystal shell is extruded by a scraper;
FIG. 8 is a partial cross-sectional view of the dyeing-assisting wafer shell of the present invention in a forward-placed state as it is squeezed by a doctor blade;
FIG. 9 is a second schematic diagram of the structure of the dyeing-assisting shell of the present invention when pushed by a doctor blade;
FIG. 10 is a schematic diagram II of the structure of the dyeing-assisting shell of the present invention when the dyeing-assisting shell is extruded by a doctor blade;
FIG. 11 is a partial cross-sectional view of the dyeing-assisting wafer shell of the present invention in a reverse-placed state pressed by a doctor blade;
fig. 12 is a perspective view of a ring-shaped mesh plate of the present invention.
The reference numerals in the figures illustrate:
1 flexible curved shell, 101 inner cavity, 102 main reducing ball groove, 103 auxiliary reducing ball groove, 2 magnetic coating, 3 gravity bead, 4 ring net plate, 5 inner bump, 6 outer bump, 71 hard rod, 72 main infiltration assisting ball, 73 auxiliary infiltration assisting ball.
Detailed Description
The technical scheme of embodiment 1 will be clearly and completely described with reference to the disclosed drawings, so that the purposes, technical scheme and beneficial effects of the disclosed embodiment are more clear. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Unless otherwise defined, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure pertains. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" and the like means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof without precluding other elements or items. "upper", "lower", "inner", "outer", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
Examples:
referring to fig. 1, a printing process for a pleated fabric includes the following steps:
s1, sealing the magnetized polymer film on the upper surface of a plane screen according to a required pattern to form a pattern plate for printing;
the magnetizing method comprises the following steps: uniformly spraying a layer of magnetic coating on the surface of the polymer film, and drying until the polymer film is magnetic;
s2, tightly pressing the lower surface of the pattern plate on the fabric to be processed, uniformly scattering a layer of dyeing-assisting crystal shell on the upper surface of the pattern plate, and enabling the dyeing-assisting crystal shell to be positioned at the upper end of the polymer film in a concentrated manner;
when the dyeing-assisting crystal shell is sprayed, the dyeing-assisting crystal shell is heavily sprayed at the upper end of the polymer film, and a small part of the dyeing-assisting crystal shell rolls to the plane screen, so that on one hand, in the process of injecting printing color paste into the lower section S3, the dyeing-assisting crystal shell is not easy to block meshes of the plane screen, the color paste is convenient to contact with the fabric through the meshes, and on the other hand, the dyeing-assisting crystal shell and the polymer film are magnetically attracted, so that the dyeing-assisting crystal shell is stably distributed in a specific state, and is convenient to move onto the plane screen under the action of a scraper in the later stage, and the combination of the color paste and the fabric is promoted;
s3, injecting printing paste at the upper end of the pattern plate, wherein the printing paste reaches the surface of the fabric through meshes of a planar screen mesh without a polymer film;
s4, carrying out shallow scraping and deep scraping on the pattern plate for a plurality of times sequentially through a scraper, and combining color paste with the depth of the fabric to form a printed pattern under the double promotion of the scraper and the dyeing-assisting crystal shell, wherein: the standard of shallow scraping is as follows: the vertical distance between the scraper and the pattern plate is 0.1-0.9 times of the height of the dyeing-assisting crystal shell, and the deep scraping standard is as follows: the scraper is contacted with the pattern plate.
In the shallow scraping process: the doctor blade pushes the dyeing-assisting crystal shell at the upper end of the polymer film to a plane screen mesh without the polymer film, when the dyeing-assisting crystal shell reaches the plane screen mesh, larger friction exists between the dyeing-assisting crystal shell and the plane screen mesh, and when the doctor blade continues to scrape, the doctor blade and the dyeing-assisting crystal shell form extrusion, the dyeing-assisting crystal shell deforms, and color paste permeation to the fabric is promoted; after the shallow scraping is finished, the printing pattern is basically finished, and then in the deep scraping process, the doctor scrapes away the dyeing-assisting crystal shell and the redundant color paste on the plane screen so as to facilitate the printing process of the next part.
Referring to fig. 2, 3 and 4, the dyeing-assisting crystal shell comprises a flexible curved shell 1, the flexible curved shell 1 can be made of rubber materials, a magnetic coating 2 is coated on the plane end of the flexible curved shell 1, the surface area of the magnetic coating 2 is smaller than one third of the surface area of the plane end of the flexible curved shell 1, a certain magnetic attractive force exists between the magnetic coating 2 and the polymer membrane, under the action of the attractive force, when the dyeing-assisting crystal shell is scattered on the upper end of the polymer membrane, two stable modes exist on the upper end of the polymer membrane, one of the two stable modes is that the plane end of the flexible curved shell 1 is downward and horizontally contacted with the polymer membrane, the flexible curved shell is placed forward (as shown in fig. 6), the other flexible curved shell is placed backward, but under the action of the magnetic attractive force, the position of the magnetic coating 2 is close to the polymer membrane, so that the flexible curved shell 1 is in a semi-vertical inclined state (as shown in fig. 9), and the flexible curved shell 1 in the two states can be pushed by a scraper to conveniently move to a plane screen without the polymer membrane being sealed.
Referring to fig. 4, an inner cavity 101 is formed in the flexible curved shell 1, a plurality of gravity beads 3 are placed in the inner cavity 101, a ring-shaped screen plate 4 is fixedly connected to the inner cavity 101, the gravity beads 3 are located on the outer side of the ring-shaped screen plate 4, the diameter of each gravity bead 3 is larger than the mesh aperture of the ring-shaped screen plate 4, the gravity beads 3 play a role in stabilizing the gravity center of the flexible curved shell 1, when the flexible curved shell 1 is placed on a flower plate in a state that the plane end faces upwards, the gravity beads 3 slide along the inner cavity 101 under the gravity action of the gravity beads 3 at the moment, a group is gradually gathered, the position is gradually inclined downwards under the gravity action of the gravity beads 3, the whole flexible curved shell 1 is in a semi-vertical state (namely a placement state in fig. 9) that one end faces downwards and one end faces upwards, and through the arrangement of the gravity beads 3 and the ring-shaped screen plate 4, the two placement modes are provided for enabling a small part of the flexible curved shell 1 rolling onto the plane screen mesh to exist in the same section, and the two states can be conveniently extruded by a scraper on the plane screen so as to facilitate the promotion of permeation.
Referring to fig. 5, a plurality of slurry-mashing bars are uniformly distributed on a flexible curved shell 1, a plurality of auxiliary variable diameter ball grooves 103 and a plurality of main variable diameter ball grooves 102 are respectively formed on the upper and lower surfaces of the flexible curved shell 1, the plurality of main variable diameter ball grooves 102 and the plurality of auxiliary variable diameter ball grooves 103 are in one-to-one correspondence with the plurality of slurry-mashing bars, each slurry-mashing bar comprises a hard rod 71, a main permeation-assisting ball 72 and an auxiliary permeation-assisting ball 73, the main permeation-assisting ball 72 is clamped inside the main variable diameter ball groove 102, the auxiliary permeation-assisting ball 73 is clamped inside the auxiliary variable diameter ball groove 103, two ends of the hard rod 71 penetrate through a pair of inner walls of an inner cavity 101 respectively and are fixedly connected with the main permeation-assisting ball 72 and the auxiliary permeation-assisting ball 73, the hard rod 71 is slidably connected inside the flexible curved shell 1, and the diameters of the notch of the main variable diameter ball grooves 102 and the auxiliary variable diameter ball grooves 103 are respectively smaller than the diameters of the main permeation-assisting balls 72 and the auxiliary permeation-assisting balls 73 corresponding to the hard rod 71.
Referring to fig. 4, the planar end of the flexible curved shell 1 is fixedly connected with a plurality of inner protrusions 5 which are uniformly distributed, the sizes of the inner protrusions 5 are different, the upper surface of the flexible curved shell 1 is fixedly connected with a plurality of outer protrusions 6 which are uniformly distributed, the outer protrusions 6 are annularly distributed along the side end of the flexible curved shell 1, the sizes of the outer protrusions 6 are different, and the ratio of the outer ring diameter of the inner protrusions 5 to the outer protrusions 6 to the mesh aperture of the planar screen mesh is 0.5-1.5:1, inner lug 5 and outer lug 6 can insert and establish in the mesh of plane screen cloth, increase flexible curved shell 1 and the frictional force between the plane screen cloth, when flexible curved shell 1 moved to plane screen cloth department, make flexible curved shell 1 be difficult for receiving the scraper to promote through the frictional force of two and take place to remove, and at this moment, the scraper can be along the surface of flexible curved shell 1 removal, causes the extrusion to flexible curved shell 1, makes flexible curved shell 1 take place the deformation to plane screen cloth direction, and concrete deformation exists three kinds of situations:
when the flexible curved shell 1 is in a forward placement state with the plane end facing downwards, referring to fig. 7, the scraper moves along the upper surface of the flexible curved shell 1 to gradually deform the flexible curved shell 1 downwards to be flat, on one hand, the flexible curved shell 1 extrudes color paste of the inner layer of the flexible curved shell towards the fabric to enable the color paste to penetrate in the depth of the fabric, and the effect is a heavy auxiliary penetration effect; on the other hand, referring to fig. 8, the inner cavity 101 is compressed under the extrusion force, the thickness of the flexible curved shell 1 is reduced, so that the main auxiliary infiltration balls 72 are removed from the main reducing ball grooves 102 and approach to the plane screen, and the color paste is further extruded to the fabric through the meshes of the main auxiliary infiltration balls, which is a double auxiliary infiltration effect.
When the flexible curved shell 1 is in a reverse placement state with the planar end facing upwards, referring to fig. 9, the scraper is pushed along the tilting end of the flexible curved shell 1, and at this time, under the gravity action of the annular net plate 4 and the action of the friction force between the screens at the bottom end of the flexible curved shell 1, the flexible curved shell 1 is turned over in a manner pushed by the scraper to be placed in a forward direction, and the osmosis action of the flexible curved shell 1 can refer to the previous section.
When the flexible curved shell 1 is in the inverted placement state with the planar end facing upwards, referring to fig. 10, the scraper is pushed along the lower end of the flexible curved shell 1, the flexible curved shell 1 gradually extrudes the inner surface of the flexible curved shell 1, the flexible curved shell 1 rotates obliquely, the color paste is pressurized to the fabric, and meanwhile, the auxiliary infiltration assisting ball 73 is forced to be removed from the auxiliary reducing ball groove 103, and the color paste is further extruded to the fabric through the mesh of the screen (as shown in fig. 11).
According to the invention, the dyeing-assisting crystal shell is introduced to assist in a printing process, and simultaneously, the macromolecular membrane is magnetized, so that the dyeing-assisting crystal shell is distributed above the pattern plate in a specific form, the dyeing-assisting crystal shell is smoothly pushed onto the screen by a scraping knife in a shallow scraping manner, and the screen is deformed under the pressure of the scraping knife, thereby having a double auxiliary permeation effect on color paste and effectively improving printing efficiency and printing and dyeing effects.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (4)
1. The printing process for the wrinkled fabric is characterized by comprising the following steps of: the method comprises the following steps:
s1, sealing the magnetized polymer film on the upper surface of a plane screen according to a required pattern to form a pattern plate for printing, wherein the magnetizing method comprises the following steps: uniformly spraying a layer of magnetic coating on the surface of the polymer film, and drying to enable the polymer film to have magnetism;
s2, tightly pressing the lower surface of the pattern plate on the fabric to be processed, uniformly scattering a layer of dyeing-assisting crystal shell on the upper surface of the pattern plate, and enabling the dyeing-assisting crystal shell to be positioned at the upper end of the polymer film in a concentrated manner;
s3, injecting printing paste at the upper end of the pattern plate, wherein the printing paste reaches the surface of the fabric through meshes of a planar screen mesh without a polymer film;
s4, carrying out shallow scraping and deep scraping on the pattern plate for a plurality of times sequentially through a scraper, and combining color paste with the depth of the fabric to form a printed pattern under the double promotion of the scraper and the dyeing-assisting crystal shell, wherein: the standard of shallow scraping is as follows: the vertical distance between the scraper and the pattern plate is 0.1-0.9 times of the height of the dyeing-assisting crystal shell, and the deep scraping standard is as follows: the scraper is contacted with the pattern plate;
the dyeing-assisting crystal shell comprises a flexible curved shell (1), wherein a magnetic coating (2) is coated on the plane end of the flexible curved shell (1), the surface area of the magnetic coating (2) is smaller than one third of the surface area of the plane end of the flexible curved shell (1), an inner cavity (101) is formed in the flexible curved shell (1), a plurality of gravity beads (3) are placed in the inner cavity (101), a ring-shaped screen plate (4) is fixedly connected in the inner cavity (101), the gravity beads (3) are located on the outer side of the ring-shaped screen plate (4), and the diameter of the gravity beads (3) is larger than the mesh aperture of the ring-shaped screen plate (4);
the plane end fixedly connected with a plurality of evenly distributed's interior lug (5) of flexible bent shell (1), a plurality of interior lug (5) the size is different, the upper surface fixedly connected with a plurality of evenly distributed's of flexible bent shell (1) outer lug (6), a plurality of outer lug (6) are annular along the side of flexible bent shell (1) and distribute, a plurality of the size of outer lug (6) is different, the diameter of the outer lane of interior lug (5) and outer lug (6) is 0.5-1.5 with the ratio of plane screen mesh aperture all: 1.
2. a printing process for a pleated fabric according to claim 1, wherein: the flexible curved shell (1) is connected with a plurality of uniformly distributed pulp ramming rods, the pulp ramming rods are located on the inner side of the annular screen plate (4), a plurality of auxiliary reducing ball grooves (103) and a plurality of main reducing ball grooves (102) are respectively formed in the upper surface and the lower surface of the flexible curved shell (1), and the main reducing ball grooves (102) and the auxiliary reducing ball grooves (103) are in one-to-one correspondence with the pulp ramming rods.
3. A printing process for a pleated fabric according to claim 2, wherein: the slurry stirring rod comprises a hard rod (71), a main permeation-assisting ball (72) and an auxiliary permeation-assisting ball (73), wherein the main permeation-assisting ball (72) is clamped in the main reducing ball groove (102), the auxiliary permeation-assisting ball (73) is clamped in the auxiliary reducing ball groove (103), and two ends of the hard rod (71) penetrate through a pair of inner walls of the inner cavity (101) respectively and are fixedly connected with the main permeation-assisting ball (72) and the auxiliary permeation-assisting ball (73).
4. A printing process for a pleated fabric according to claim 3, wherein: the hard rod (71) is slidably connected to the inside of the flexible curved shell (1), and the caliber of the notch of the main reducing ball groove (102) and the caliber of the notch of the auxiliary reducing ball groove (103) are respectively smaller than the diameters of the main infiltration assisting ball (72) and the auxiliary infiltration assisting ball (73) corresponding to the main reducing ball groove and the auxiliary reducing ball groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210301940.9A CN114525690B (en) | 2022-03-24 | 2022-03-24 | Printing process for pleated fabric |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415185A (en) * | 1965-10-22 | 1968-12-10 | Monsanto Co | Method of penetration printing a fabric utilizing impact forces |
| CN1324306A (en) * | 1998-10-23 | 2001-11-28 | 哈罗德·考夫曼 | Serigraphy reflection transfer product and method for producing the same |
| CN102852004A (en) * | 2012-09-17 | 2013-01-02 | 南通华银毛绒制品有限公司 | Flat screen printing method of mesh fabric |
| CN103129195A (en) * | 2011-11-28 | 2013-06-05 | 珠海格力电器股份有限公司 | Magnetic printing ink printing method |
| CN111155343A (en) * | 2019-11-11 | 2020-05-15 | 浙江森马服饰股份有限公司 | Garment embossing and bead injecting process |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415185A (en) * | 1965-10-22 | 1968-12-10 | Monsanto Co | Method of penetration printing a fabric utilizing impact forces |
| CN1324306A (en) * | 1998-10-23 | 2001-11-28 | 哈罗德·考夫曼 | Serigraphy reflection transfer product and method for producing the same |
| CN103129195A (en) * | 2011-11-28 | 2013-06-05 | 珠海格力电器股份有限公司 | Magnetic printing ink printing method |
| CN102852004A (en) * | 2012-09-17 | 2013-01-02 | 南通华银毛绒制品有限公司 | Flat screen printing method of mesh fabric |
| CN111155343A (en) * | 2019-11-11 | 2020-05-15 | 浙江森马服饰股份有限公司 | Garment embossing and bead injecting process |
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