CN110605910A - Printing method of high-brightness holographic gold stamping anti-counterfeit label and special equipment thereof - Google Patents
Printing method of high-brightness holographic gold stamping anti-counterfeit label and special equipment thereof Download PDFInfo
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- CN110605910A CN110605910A CN201910884822.3A CN201910884822A CN110605910A CN 110605910 A CN110605910 A CN 110605910A CN 201910884822 A CN201910884822 A CN 201910884822A CN 110605910 A CN110605910 A CN 110605910A
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- stamping
- gold
- label
- coiled material
- hot
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 173
- 239000010931 gold Substances 0.000 title claims abstract description 173
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 173
- 238000007639 printing Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 171
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 239000011087 paperboard Substances 0.000 abstract 4
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 description 5
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
- B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
- B41F16/002—Presses of the rotary type
- B41F16/0026—Presses of the rotary type with means for applying print under heat and pressure, e.g. using heat activable adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
- B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
- B41F16/006—Arrangements for moving, supporting or positioning the printing foil or band
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
- B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
- B41F16/0093—Attachments or auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/02—Apparatus or machines for carrying out printing operations combined with other operations with embossing
- B41F19/06—Printing and embossing between a negative and a positive forme after inking and wiping the negative forme; Printing from an ink band treated with colour or "gold"
- B41F19/062—Presses of the rotary type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2219/00—Printing presses using a heated printing foil
- B41P2219/20—Arrangements for moving, supporting or positioning the printing foil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2219/00—Printing presses using a heated printing foil
- B41P2219/20—Arrangements for moving, supporting or positioning the printing foil
- B41P2219/23—Winding up the printing foil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2219/00—Printing presses using a heated printing foil
- B41P2219/30—Printing dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2219/00—Printing presses using a heated printing foil
- B41P2219/30—Printing dies
- B41P2219/31—Heating means
Abstract
The invention discloses a printing method of a high-brightness holographic gold stamping anti-counterfeiting label and special equipment thereof, wherein the printing method comprises the steps of respectively carrying out synchronous positioning limitation on a hot stamping coiled material and a label coiled material through a hot stamping paperboard mechanism and a conveying paperboard mechanism, carrying out good preheating and heating on the hot stamping coiled material through an independent plug-in heating device arranged in a detachable hot stamping lug boss, and carrying out rolling type hot stamping on the hot stamping coiled material and the label coiled material through a gold stamping bottom roller and a gold stamping top roller which are arranged oppositely; the special equipment comprises a gold stamping bottom roller and a gold stamping top roller which are arranged oppositely, a hot stamping paperboard mechanism and a conveying paperboard mechanism which are used for synchronously positioning and limiting a hot stamping coiled material and a label coiled material, and a distance adjusting mechanism for adjusting the distance between the gold stamping bottom roller and the gold stamping top roller.
Description
Technical Field
The invention relates to anti-counterfeit label printing, in particular to a printing method of a high-brightness holographic gold stamping anti-counterfeit label and special equipment thereof.
Background
The mechanism of the high-brightness holographic gold stamping is that a hot melt adhesive layer and a separation layer on a holographic hot stamping material are heated and melted on a hot stamping device through a heated hot stamping die head, and under the action of certain pressure, holographic grating stripes of an information layer of the hot stamping material are separated from a PET (polyethylene terephthalate) base material, so that an aluminum foil information layer is bonded with a hot stamping bearing surface and is fused into a whole, and perfect combination is achieved.
The mode that present thermoprint equipment adopted the straight board impression to carry out discontinuous thermoprint more, thermoprint die head once only carries out gilding to the label paper of a plurality of stations and handles, but work efficiency is lower than the cylinder impression mode that ink printing was used commonly, but because thermoprint is higher to temperature and pressure regulation requirement, the fast round brush leads to the label paper dislocation easily, the temperature that the contact time short arouses is not enough, the impression is not thorough, the impression pattern is fuzzy scheduling problem, consequently, to above-mentioned problem, we need a production technology that can effectively improve the holographic gilding position label printing efficiency of hi-lite.
Disclosure of Invention
The invention aims to provide a printing method of a high-brightness holographic gold stamping anti-counterfeiting label, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a printing method of a high-brightness holographic gold stamping anti-counterfeit label comprises the following steps,
1. firstly, selecting gold stamping lugs with different specifications according to hot stamping contents, and inserting and fixing a plurality of gold stamping lugs with the same specification into a gold stamping template groove;
2. winding a hot stamping coiled material on a hot stamping coiled material roll, leading out a hot stamping coiled material which is not subjected to hot stamping to bypass the bottom half ring of a hot stamping top roller and wind the hot stamping coiled material roll on the hot stamping coiled material roll to fix the tail end of the hot stamping coiled material roll, keeping the hot stamping coiled material in a tight state, rotating the hot stamping coiled material roll and the hot stamping coiled material roll, clamping paper holes on two sides of the hot stamping coiled material into card paper teeth, and enabling hot stamping contents on the hot stamping coiled material to be opposite to the hot stamping lug;
3. winding the label coiled material on a label feeding roll, keeping the label coiled material in a tight state, leading out the label coiled material which is not subjected to hot stamping to horizontally pass through a gap between a gold stamping bottom cylinder and a gold stamping top cylinder and wind the label coiled material on a label receiving roll to fix the tail end of the label coiled material, rotating the label feeding roll and the label receiving roll, clamping paper holes on two sides of the label coiled material into positioning clamping teeth of a label conveying positioning belt, and enabling the position of the label coiled material which needs hot stamping to be opposite to the hot stamping content position of the hot stamping coiled material on a gold stamping lug;
4. adjusting the distance between the gold stamping bottom roller and the gold stamping top roller through a distance adjusting mechanism, and adjusting the laminating degree of the mutual pressing of the hot stamping coiled material and the label coiled material;
5. conducting a power supply of a heating plate on the gold stamping lug, and preheating the gold stamping lug;
6. opening a label conveying and positioning belt, respectively opening driving motors of a gold stamping top cylinder and a gold stamping bottom cylinder, the gold stamping bottom cylinder rotates clockwise, the label conveying and positioning belt rotates anticlockwise, the gold stamping top cylinder rotates anticlockwise, the conveying speed of a hot stamping coiled material and the conveying speed of a label coiled material are kept the same, when the hot stamping coiled material and the label coiled material pass through the minimum gap between the gold stamping bottom cylinder and the gold stamping top cylinder, a gold stamping lug with temperature on the gold stamping top cylinder imprints holographic grating stripes on an information layer of the hot stamping coiled material on the surface of the label coiled material, the PET base material of the hot stamping coiled material is separated and sent into the hot stamping receiving coiled material for winding and collection, the label coiled material which finishes hot stamping is sent into the label receiving coiled material for collection, and the printing process of holographic.
The invention also aims to provide special equipment for the high-brightness holographic gold stamping anti-counterfeiting label, which comprises a gold stamping bottom cylinder and a gold stamping top cylinder which are used for hot stamping, wherein the gold stamping bottom cylinder and the gold stamping top cylinder are arranged oppositely, a gap for passing a label coiled material and the hot stamping coiled material is arranged between the gold stamping bottom cylinder and the gold stamping top cylinder, the hot stamping coiled material horizontally passes through the gap between the gold stamping bottom cylinder and the gold stamping top cylinder through a hot stamping feeding roll and a hot stamping coiled material which are respectively arranged at the left side and the right side of the gold stamping top cylinder and wind around the lower half circle of the outer cylinder wall of a bearing plate, the label coiled material horizontally passes through a label feeding roll and a label receiving roll which are respectively arranged at the left side and the right side of the gold stamping bottom cylinder and the gold stamping top cylinder, the label coiled material is positioned at the lower side of the hot stamping coiled material, the bottom cylinder and the gold stamping top cylinder are vertically arranged through a supporting, the surface interval of gilt top cylinder is equipped with a plurality of detachable gilt lugs, gilt lug with be equipped with the heating mechanism who is used for heating gilt lug surface in the gilt top cylinder, gilt top cylinder's front and back lateral wall is equipped with the gilt card paper mechanism that is used for fixing a position the thermoprint coiled material, both sides are equipped with the transport card paper mechanism that is used for the label coiled material lateral transport location around the label coiled material.
Further scheme: the surface of the cylinder main body is provided with a plurality of gold stamping template grooves in a circumferentially distributed manner according to the hot stamping intervals of the label coiled material, gold stamping lugs are clamped in the gold stamping template grooves, the outer surfaces of the gold stamping lugs protrude out of the outer side wall of the cylinder main body, fixing holes and slotted holes are longitudinally distributed on the gold stamping lugs and the front and rear inner slot walls of the gold stamping template grooves, fixing bolts are fixedly arranged in the fixing holes and the slotted holes in a penetrating manner, and the gold stamping lugs are integrally fixed in the gold stamping template grooves through the fixing bolts.
Further scheme: the hot stamping paper clamping mechanism comprises a plurality of paper clamping teeth which are vertically fixed on the front and rear side cylinder walls of the hot stamping top cylinder, and the paper clamping teeth are circumferentially distributed on the cylinder wall of the hot stamping top cylinder at equal intervals by taking the distance between paper holes of hot stamping coiled materials as a standard.
Further scheme: carry card paper mechanism and carry the location area including dividing the label of establishing both sides around the label coiled material, the direction of delivery in label transport location area is unanimous with the direction of delivery of label coiled material, is equipped with long and narrow transmission band on the label transport location area, and the surface vertical fixation of transmission band has a plurality of location latch, and the interval of adjacent location latch equals the interval in label coiled material paper hole.
Further scheme: the heating mechanism comprises a heating sheet which is arranged inside the gold stamping lug and is close to the outer surface of the gold stamping lug, a power plug which protrudes outwards and is connected with the power end of the heating sheet is arranged on the inner side wall of the gold stamping lug, a power jack which is spliced with the power plug is arranged at the bottom of the gold stamping template groove, and the power jack is connected with an external power supply through a power line which is arranged inside the cylinder main body.
Further scheme: the supporting box mechanism comprises a front case arranged on the front side of the gold stamping bottom roller and a rear case arranged on the rear side of the gold stamping bottom roller, the rear ends of the gold stamping bottom roller and the gold stamping top roller are rotatably erected on a front panel of the rear case, the gold stamping bottom roller is rotatably arranged between the front case and the rear case in a penetrating mode through a bottom roller, the front end and the rear end of the bottom roller are rotatably fixed in bearing seats, the bearing seats are fixed on the top surface of a bearing plate, and a driving motor used for driving the gold stamping bottom roller and the gold stamping top roller to rotate reversely is installed in the rear case.
Further scheme: the distance adjusting mechanism comprises a plurality of elevators fixed on the bottom surface of the bearing plate, sliding openings for the bottom roller to penetrate through are respectively formed in opposite surfaces of the front case and the rear case, and the sliding openings are vertically formed.
Compared with the prior art, the invention has the beneficial effects that:
1. the hot stamping coiled material and the label coiled material are synchronously positioned and limited by the hot stamping paper clamping mechanism and the paper conveying mechanism respectively, so that the accuracy of hot stamping positions of the hot stamping coiled material and the label coiled material is kept, and the problems of hot stamping dislocation or pattern hot stamping blurring and the like are reduced;
2. the detachable hot stamping lugs can be flexibly matched and replaced according to the production process, so that the equipment is more widely applicable and is suitable for printing various label patterns;
3. an independent plug-in type heating device is arranged in the hot stamping lug, so that the hot stamping coiled material can be well preheated and heated, the hot-melt adhesive layer and the separation layer of the hot stamping coiled material are heated and melted, and the hot stamping coiled material is quickly separated;
4. the whole label is quickly and continuously hot stamped in a roller mode, the hot stamping speed is higher, and the production efficiency of the label is greatly improved;
5. the distance between the gold stamping top roller and the gold stamping bottom roller is increased, the distance adjusting mechanism can be adjusted, and the pressure of hot stamping can be conveniently adjusted.
Drawings
Fig. 1 is a schematic structural diagram of special equipment for a high-brightness holographic gold stamping anti-counterfeit label.
Fig. 2 is a schematic structural diagram of a main body of a cylinder in special equipment for a high-brightness holographic gold stamping anti-counterfeit label.
Fig. 3 is a schematic structural diagram of a distance adjusting mechanism in the special equipment for the high-brightness holographic gold stamping anti-counterfeit label.
Fig. 4 is a schematic structural diagram of a label conveying and positioning belt in special equipment for a high-brightness holographic gold stamping anti-counterfeit label.
In the figure: the gold stamping device comprises a gold stamping bottom roller 1, a bottom roller 10, a bearing seat 11, a bearing plate 12, a lifter 13, a driving motor 14, a front case 15, a rear case 16, a gold stamping top roller 2, a cylinder main body 3, a gold stamping template groove 30, a slotted hole 31, a power jack 32, a power cord 33, a paper blocking tooth 34, a fixing bolt 35, a gold stamping lug 4, a heating plate 40, a power plug 41, a fixing hole 42, a hot stamping coiled material 5, a hot stamping discharging coil 50, a hot stamping receiving coil 51, a label coiled material 6, a label discharging coil 60, a label receiving coil 61, a label conveying positioning belt 7 and a positioning latch 70.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment of the invention, a printing method of a high-brightness holographic gold stamping anti-counterfeit label comprises the following steps:
1. firstly, selecting gold stamping lugs 4 with different specifications according to hot stamping contents, and inserting and fixing a plurality of gold stamping lugs 4 with the same specification into a gold stamping template slot 30;
2. winding the hot stamping coiled material 5 on a hot stamping coil stock 50, leading out the hot stamping coiled material 5 which is not hot stamped to bypass the bottom half ring of the hot stamping top cylinder 2 and wind the hot stamping coiled material on a hot stamping coil stock 51 to fix the tail end, keeping the hot stamping coiled material 5 in a tight state, rotating the hot stamping coil stock 50 and the hot stamping coil stock 51, clamping paper holes in two sides of the hot stamping coiled material 5 into the paper clamping teeth 34 and enabling hot stamping contents on the hot stamping coiled material 5 to be opposite to the positions of the hot stamping lugs 4;
3. winding the label coiled material 6 on a label feeding roll 60, keeping the label coiled material 6 in a tight state, leading out the label coiled material 6 which is not hot stamped, horizontally penetrating through a gap between a gold stamping bottom cylinder 1 and a gold stamping top cylinder 2 and winding the label coiled material at the fixed tail end of a label receiving roll 61, rotating the label feeding roll 60 and the label receiving roll 61, clamping paper holes at two sides of the label coiled material 6 into positioning clamp teeth 70 of a label conveying positioning belt 7, and enabling the position of the label coiled material 6 needing hot stamping to be opposite to the hot stamping content position of the hot stamping coiled material 5 on a gold stamping lug 4;
4. the distance between the gold stamping bottom roller 1 and the gold stamping top roller 2 is adjusted through a distance adjusting mechanism, and the laminating degree of the mutual pressing of the hot stamping coiled material 5 and the label coiled material 6 is adjusted;
5. the power supply of the heating plate 40 on the gold stamping lug 4 is conducted, the gold stamping lug 4 is arranged to preheat the heating plate 5, and the preheating time is controlled as follows: the method comprises the following steps of (1) taking minutes;
6. the label conveying and positioning belt 7 is opened, the driving motors 14 of the gold stamping top cylinder 2 and the gold stamping bottom cylinder 1 are respectively opened, the gold stamping bottom cylinder 1 rotates clockwise, the label conveying and positioning belt 7 rotates anticlockwise, the gold stamping top cylinder 2 rotates anticlockwise, the conveying speeds of the hot stamping coiled materials 5 and the label coiled materials 6 are kept the same, when the hot stamping coiled materials 5 and the label coiled materials 6 pass through the minimum clearance between the gold stamping bottom cylinder 1 and the gold stamping top cylinder 2, the hot stamping lugs 4 with the temperature on the gold stamping top cylinder 2 imprint the holographic grating stripes on the information layer of the hot stamping coiled materials 5 on the surface of the label coiled materials 6, the PET base materials of the hot stamping coiled materials 5 are separated and sent into the hot stamping receiving material roll 51 to be wound and collected, the label coiled materials 6 which are subjected to hot stamping are sent into the label receiving material roll 61 to be collected, and the.
Referring to fig. 1 to 4, another object of the present invention is to provide a special device for a high-brightness holographic gold stamping anti-counterfeit label, which includes a gold stamping bottom cylinder 1 and a gold stamping top cylinder 2 for hot stamping, wherein the gold stamping bottom cylinder 1 and the gold stamping top cylinder 2 are arranged opposite to each other, a gap for a label roll 6 and a hot stamping roll 5 to pass through is arranged between the gold stamping bottom cylinder 1 and the gold stamping top cylinder 2, the hot stamping roll 5 passes through a lower half-circle outer cylinder wall of a bearing plate 12 through a hot stamping feeding roll 50 and a hot stamping roll 5 respectively arranged on the left and right sides of the gold stamping top cylinder 2, the label roll 6 horizontally passes through the gap between the gold stamping bottom cylinder 1 and the gold stamping top cylinder 2 through a label feeding roll 60 and a label receiving roll 61 respectively arranged on the left and right sides of the gold stamping bottom cylinder 1, the label roll 6 is arranged on the lower side of the hot stamping roll 5, the gold stamping bottom cylinder 1 and the gold stamping top cylinder 2 are vertically arranged through, be equipped with the roll adjustment mechanism that is used for adjusting gilt end cylinder 1 and gilt top cylinder 2 clearances in the supporting box, the surperficial interval of gilt top cylinder 2 is equipped with a plurality of detachable gilt lugs 4, gilt lug 4 with be equipped with the heating mechanism that is used for heating gilt lug 4 surface in the gilt top cylinder 2, gilt top cylinder 2 front and back lateral wall is equipped with the gilt card paper mechanism that is used for advancing line location to gilt coiled material 5, both sides are equipped with the transport card paper mechanism that is used for the cross feed location to the coiled material 6 of label around the coiled material 6.
The surface of the cylinder main body 3 is provided with a plurality of gold stamping template grooves 30 in a circumferentially distributed manner according to the hot stamping intervals of the label coiled material 6, gold stamping lugs 4 are clamped in the gold stamping template grooves 30, the outer surfaces of the gold stamping lugs 4 protrude out of the outer side wall of the cylinder main body 3, fixing holes 42 and slotted holes 31 are longitudinally distributed on the front inner groove wall and the rear inner groove wall of the gold stamping lugs 4 and the gold stamping template grooves 30, fixing bolts 35 are fixedly arranged in the fixing holes 42 and the slotted holes 31 in a penetrating manner, the gold stamping lugs 4 are integrally fixed in the gold stamping template grooves 30 through the fixing bolts 35, and the gold stamping lugs 4 with different image specifications are fixed on the cylinder main body 3 according to the requirement of gold stamping production to meet the hot stamping operation of the images.
Thermoprint card paper mechanism includes vertical a plurality of card paper teeth 34 of fixing on gilt top cylinder 2 front and back both sides section of thick bamboo wall, card paper tooth 34 uses 5 paper hole intervals of thermoprint coiled material to distribute on gilt top cylinder 2's section of thick bamboo wall as standard equidistant circumference, when gilt top cylinder 2's section of thick bamboo wall is walked around to thermoprint coiled material 5, card paper tooth 34 card is gone into in the paper hole of thermoprint coiled material 5, fix a position thermoprint coiled material 5 from both sides, the entering gilt bottom cylinder 1 that guarantees that gilt coiled material 5 steadily can not misplace carries out the thermoprint with gilt top cylinder 2's department of.
Carry card paper mechanism and carry the location area 7 including dividing the label of establishing both sides around the label coiled material 6, the direction of delivery of label transport location area 7 is unanimous with the direction of delivery of label coiled material 6, is equipped with long and narrow transmission band on the label transport location area 7, and the surface vertical fixation of transmission band has a plurality of location latch 70, and the interval of adjacent location latch 70 equals the interval in 6 paper holes of label coiled material.
The heating mechanism comprises a heating sheet 40 which is arranged inside the gold stamping lug 4 and is close to the outer surface of the gold stamping lug 4, a power plug 41 which protrudes outwards and is connected with the power end of the heating sheet 40 is arranged on the inner side wall of the gold stamping lug 4, a power jack 32 which is connected with the power plug 41 in an inserting mode is arranged at the bottom of the gold stamping template groove 30, and the power jack 32 is connected with an external power supply through a power line 33 which is arranged inside the cylinder main body 3.
The supporting box mechanism comprises a front case 15 arranged on the front side of the gold stamping bottom roller 1 and a rear case 16 arranged on the rear side of the gold stamping bottom roller 1, the rear ends of the gold stamping bottom roller 1 and the gold stamping top roller 2 are rotatably erected on a front panel of the rear case 16, the gold stamping bottom roller 1 is rotatably arranged between the front case 15 and the rear case 16 through a bottom roller 10, the front end and the rear end of the bottom roller 10 are rotatably fixed in a bearing seat 11, the bearing seat 11 is fixed on the top surface of a bearing plate 12, and a driving motor 14 for driving the gold stamping bottom roller 1 and the gold stamping top roller 2 to rotate reversely is arranged in the rear case 16.
The distance adjusting mechanism comprises a plurality of lifters 13 fixed on the bottom surface of the bearing plate 12, sliding openings for the bottom rollers 10 to penetrate through are formed in opposite surfaces of the front case 15 and the rear case 16 respectively, the sliding openings are vertically formed, and therefore the bottom rollers 10 can slide up and down in the sliding openings under the driving of the lifters 13, and therefore the adjustment of the distance between the gold stamping bottom roller 1 and the gold stamping top roller 2 is achieved.
The working principle of the invention is as follows: firstly selecting gold stamping lugs 4 with different specifications according to hot stamping contents, inserting a plurality of gold stamping lugs 4 with the same specification into a gold stamping template slot 30 and fixing the gold stamping lugs, when in use, firstly winding a hot stamping coiled material 5 on a hot stamping material feeding coil 50, leading out a hot stamping coiled material 5 without hot stamping to bypass the bottom half circle of a gold stamping top cylinder 2 and to bypass the bottom half circle of the gold stamping coiled material on a hot stamping receiving coil 51 for fixing the tail end, keeping the hot stamping coiled material 5 in a tight state, rotating the hot stamping material feeding coil 50 and the hot stamping receiving coil 51, clamping paper holes on two sides of the hot stamping coiled material 5 into card paper teeth 34, enabling the hot stamping contents on the hot stamping coiled material 5 to be opposite to the positions of the gold stamping lugs 4, then winding a label coiled material 6 on a label feeding coil 60, keeping the label coiled material 6 in a tight state, leading out a label coiled material 6 without hot stamping to horizontally pass through a gap between a gold stamping bottom cylinder 1 and a gold stamping top cylinder 2 and winding coil 61 for fixing the tail end on the, the paper holes at two sides of the label coiled material 6 are clamped into the positioning latch 70 of the label conveying and positioning belt 7, the position of the label coiled material 6 needing hot stamping is opposite to the hot stamping content position of the hot stamping coiled material 5 on the hot stamping lug 4, then the distance between the hot stamping bottom roller 1 and the hot stamping top roller 2 is adjusted by a distance adjusting mechanism, the laminating degree of the hot stamping coiled material 5 and the label coiled material 6 is adjusted, the power supply of the heating plate 40 on the hot stamping lug 4 is conducted, the hot stamping lug 4 is arranged to preheat the hot stamping coiled material 5, the label conveying and positioning belt 7 is opened, the driving motors 14 of the hot stamping top roller 2 and the hot stamping bottom roller 1 are respectively opened, when the hot stamping bottom roller 1 rotates clockwise, the label conveying and positioning belt 7 rotates anticlockwise, the bottom roller 1 is mainly used for following, the label conveying and positioning belt 7 is mainly used for driving the label coiled material 6 to transversely convey the label coiled material, 2 anticlockwise rotations of gilt top cylinder, card paper tooth 34 on the gilt top cylinder 2 drives the thermoprint coiled material 5 and carries out anticlockwise transport thermoprint coiled material 5, thermoprint coiled material 5 and label coiled material 6 rethread gilt end cylinder 1 and gilt top cylinder 2 during minimum clearance department, gilt lug 4 that has the temperature on the gilt top cylinder 2 impress the holographic grating stripe impression of information layer on the thermoprint coiled material 5 on the label coiled material 6 surface, the PET substrate separation of thermoprint coiled material 5 and send into thermoprint receipts material book 51 winding collection, the label coiled material 6 of accomplishing the thermoprint sends into label receipts material book 61 collection, accomplish the printing process to holographic anti-counterfeiting pattern on the label.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A printing method of a high-brightness holographic gold stamping anti-counterfeit label is characterized by comprising the following steps:
1) firstly, selecting gold stamping lugs (4) with different specifications according to hot stamping contents, and inserting and fixing a plurality of gold stamping lugs (4) with the same specification in a gold stamping template slot (30);
2) winding the hot stamping coiled material (5) on a hot stamping material coil (50), leading out the hot stamping coiled material (5) without hot stamping to wind around the bottom half circle of the hot stamping top roller (2) and wind around the hot stamping material coil (51) to fix the tail end, keeping the hot stamping coiled material (5) in a tight state, rotating the hot stamping material coil (50) and the hot stamping material coil (51), clamping paper holes on two sides of the hot stamping coiled material (5) into the paper clamping teeth (34) and enabling hot stamping contents on the hot stamping coiled material (5) to be opposite to the hot stamping lugs (4);
3) winding the label coiled material (6) on a label feeding roll (60), keeping the label coiled material (6) in a tight state, leading out the label coiled material (6) which is not hot stamped to horizontally pass through a gap between a gold stamping bottom cylinder (1) and a gold stamping top cylinder (2) and wind around the label feeding roll (61) to fix the tail end, rotating the label feeding roll (60) and the label feeding roll (61), clamping paper holes on two sides of the label coiled material (6) into positioning clamp teeth (70) of a label conveying positioning belt (7), and enabling the position of the label coiled material (6) needing hot stamping to be opposite to the hot stamping content position of the hot stamping coiled material (5) on the gold stamping lug (4);
4) adjusting the distance between the distance-adjustable gold stamping bottom roller (1) and the distance-adjustable gold stamping top roller (2) through the distance-adjustable mechanism, and adjusting the laminating degree of the mutual pressing of the hot stamping coiled material (5) and the label coiled material (6);
5) conducting a power supply of a heating sheet (40) on the gold stamping lug (4), and preheating the gold stamping lug (5) by arranging the gold stamping lug (4);
6) opening a label conveying and positioning belt (7), respectively opening a driving motor (14) of a gold stamping top cylinder (2) and a gold stamping bottom cylinder (1), enabling the gold stamping bottom cylinder (1) to rotate clockwise, enabling the label conveying and positioning belt (7) to rotate anticlockwise, enabling the gold stamping top cylinder (2) to rotate anticlockwise, keeping the conveying speeds of a hot stamping coiled material (5) and a label coiled material (6) to be the same, enabling a hot stamping lug (4) with temperature on the gold stamping top cylinder (2) to stamp information layer holographic grating stripes on the hot stamping coiled material (5) on the surface of the label coiled material (6) when the hot stamping coiled material (5) and the label coiled material (6) pass through the minimum clearance between the gold stamping bottom cylinder (1) and the gold stamping top cylinder (2), enabling a PET (PET) material roll of the hot stamping coiled material (5) to be separated and sent to a hot stamping receiving material roll (51) to be wound and collected, and enabling the hot stamped label coiled material (6), and finishing the printing process of the holographic anti-counterfeiting pattern on the label.
2. The special equipment for the high-brightness holographic gold-stamping anti-counterfeit label according to claim 1, which comprises a gold-stamping bottom cylinder (1) and a gold-stamping top cylinder (2) which are hot-stamped, wherein the gold-stamping bottom cylinder (1) and the gold-stamping top cylinder (2) are arranged opposite to each other, a gap for passing a label coiled material (6) and a hot-stamping coiled material (5) is arranged between the gold-stamping bottom cylinder (1) and the gold-stamping top cylinder (2), the hot-stamping coiled material (5) bypasses the lower half circle outer cylinder wall of a bearing plate (12) through hot-stamping feeding rolls (50) and the hot-stamping coiled material (5) which are respectively arranged on the left side and the right side of the gold-stamping top cylinder (2), the label coiled material (6) horizontally passes through the gap between the gold-stamping bottom cylinder (1) and the gold-stamping top cylinder (2) through label feeding rolls (60) and label receiving rolls (61) which are respectively arranged on the left side and the right side of the, label coiled material (6) are located the downside of thermoprint coiled material (5), gilt end cylinder (1) and gilt top cylinder (2) are equipped with the roll adjustment mechanism who is used for adjusting gilt end cylinder (1) and gilt top cylinder (2) clearance through the vertical setting of supporting box mechanism in the supporting box, the surperficial interval of gilt top cylinder (2) is equipped with a plurality of detachable gilt lugs (4), gilt lug (4) with be equipped with the heating mechanism who is used for heating gilt lug (4) surface in gilt top cylinder (2), the lateral wall is equipped with the thermoprint card paper mechanism that is used for fixing a position thermoprint coiled material (5) around gilt top cylinder (2), both sides are equipped with the conveying card paper mechanism who is used for carrying out the horizontal transport location to label coiled material (6) around label coiled material (6).
3. The special device for the high-brightness holographic gold stamping anti-counterfeit label according to claim 2, wherein the surface of the cylinder main body (3) is provided with a plurality of gold stamping template grooves (30) in a circumferentially distributed manner according to the stamping interval of the label roll (6), the gold stamping lugs (4) are arranged in the gold stamping template grooves (30) in an clamped manner, the outer surfaces of the gold stamping lugs (4) protrude out of the outer side wall of the cylinder main body (3), the front and rear inner groove walls of the gold stamping lugs (4) and the gold stamping template grooves (30) are longitudinally provided with fixing holes (42) and groove holes (31), fixing bolts (35) are fixedly arranged in the fixing holes (42) and the groove holes (31) in a penetrating manner, and the gold stamping lugs (4) are integrally fixed in the gold stamping template grooves (30) through the fixing bolts (35).
4. The special equipment for the high-brightness holographic gold-stamping anti-counterfeit label according to claim 2, wherein the hot-stamping paper-blocking mechanism comprises a plurality of paper-blocking teeth (34) vertically fixed on the front and rear side walls of the gold-stamping top cylinder (2), and the paper-blocking teeth (34) are circumferentially distributed on the wall of the gold-stamping top cylinder (2) at equal intervals by taking the paper hole interval of the hot-stamping coiled material (5) as a standard.
5. The special device for the high-brightness holographic gold-stamping anti-counterfeit label according to claim 2, wherein the paper feeding and clamping mechanism comprises label feeding and positioning belts (7) respectively arranged at the front side and the rear side of the label roll (6), the feeding direction of the label feeding and positioning belts (7) is consistent with the feeding direction of the label roll (6), a long and narrow conveying belt is arranged on the label feeding and positioning belts (7), a plurality of positioning clamping teeth (70) are vertically fixed on the outer surface of the conveying belt, and the distance between the adjacent positioning clamping teeth (70) is equal to the distance between paper holes of the label roll (6).
6. The special equipment for the high-brightness holographic gold-stamping anti-counterfeit label according to any one of claims 2 to 5, wherein the heating mechanism comprises a heating sheet (40) which is arranged inside the gold-stamping bump (4) and is close to the outer surface of the gold-stamping bump (4), a power plug (41) which protrudes outwards and is connected with the power end of the heating sheet (40) is arranged on the inner side wall of the gold-stamping bump (4), a power jack (32) which is plugged with the power plug (41) is arranged at the bottom of the gold-stamping template slot (30), and the power jack (32) is connected with an external power supply through a power line (33) which is arranged inside the cylinder main body (3).
7. The special equipment for the high-brightness holographic gold stamping anti-counterfeit label according to claim 2, wherein the supporting box mechanism comprises a front case (15) arranged at the front side of the gold stamping bottom roller (1) and a rear case (16) arranged at the rear side of the gold stamping bottom roller (1), the rear ends of the gold stamping bottom roller (1) and the gold stamping top roller (2) are rotatably erected on a front panel of the rear case (16), the gold stamping bottom roller (1) is rotatably arranged between the front case (15) and the rear case (16) in a penetrating manner through a bottom roller (10), the front end and the rear end of the bottom roller (10) are rotatably fixed in a bearing seat (11), the bearing seat (11) is fixed on the top surface of a bearing plate (12), and a driving motor (14) for driving the gold stamping bottom roller (1) and the gold stamping top roller (2) to reversely rotate is arranged in the rear case (16).
8. The special equipment for the high-brightness holographic gold-stamping anti-counterfeit label according to claim 7, wherein the distance adjusting mechanism comprises a plurality of lifters (13) fixed on the bottom surface of the bearing plate (12), sliding openings for the bottom rollers (10) to penetrate through are respectively formed in opposite surfaces of the front case (15) and the rear case (16), and the sliding openings are vertically formed.
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| CN201910884822.3A CN110605910A (en) | 2019-09-19 | 2019-09-19 | Printing method of high-brightness holographic gold stamping anti-counterfeit label and special equipment thereof |
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| CN201910884822.3A CN110605910A (en) | 2019-09-19 | 2019-09-19 | Printing method of high-brightness holographic gold stamping anti-counterfeit label and special equipment thereof |
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| CN116039231A (en) * | 2022-09-07 | 2023-05-02 | 江苏理工学院 | Product anti-counterfeiting rolling device and operation method thereof |
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