CN117067478A - Forming process of silica gel pattern mark - Google Patents
Forming process of silica gel pattern mark Download PDFInfo
- Publication number
- CN117067478A CN117067478A CN202310993011.3A CN202310993011A CN117067478A CN 117067478 A CN117067478 A CN 117067478A CN 202310993011 A CN202310993011 A CN 202310993011A CN 117067478 A CN117067478 A CN 117067478A
- Authority
- CN
- China
- Prior art keywords
- silica gel
- die
- adhesive film
- lower die
- dispensing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 239000000741 silica gel Substances 0.000 title claims abstract description 78
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000000465 moulding Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000002313 adhesive film Substances 0.000 claims abstract description 26
- 239000003085 diluting agent Substances 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 239000004831 Hot glue Substances 0.000 claims abstract description 18
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 15
- 238000007723 die pressing method Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 description 10
- 238000007790 scraping Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000010023 transfer printing Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a molding process of a silica gel pattern mark, which comprises the following steps: stirring the molded silica gel and the diluent to obtain a stirring liquid, wherein the weight ratio of the molded silica gel to the diluent is as follows: 10:1-2, pouring the diluent and the color paste into the stirring liquid to obtain a dispensing liquid, wherein the auxiliary agent accounts for 5-10% of the total weight of the stirring liquid, and the color paste accounts for 5-10% of the total weight of the stirring liquid; placing the preheated lower die on a dispensing machine, dispensing the dispensing liquid into a molding die cavity of the lower die, and placing a hot melt adhesive film and high-temperature paper covered on the hot melt adhesive film in the molding die cavity of the lower die; when the mold temperature of the upper mold is 70-90 ℃, the upper mold and the lower mold are closed and molded; forming and demolding, namely cooling, demolding after forming, and separating the low-viscosity adhesive film from the forming block by using the high-viscosity adhesive film to obtain a silica gel pattern mark; compared with the prior art, the silica gel pattern mark can be attached to clothing or shoes without cutting, the formed silica gel pattern mark has smooth surface, and the three-dimensional outline is clear.
Description
Technical Field
The invention relates to the field of label printing, in particular to a molding process of a silica gel pattern label.
Background
Some pattern marks for decoration or LOGO display are manufactured on the existing clothes or shoes. The processing mode of the existing pattern mark comprises the following steps: printing a required pattern identification texture layer on a base fabric, scraping silica gel on the pattern identification texture layer of the base fabric, covering the pattern identification texture layer, placing mesh cloth or gauze on the base fabric, covering an upper template matched with the pattern identification texture layer on the mesh cloth or gauze, and pressing down, wherein the upper template can extrude the silica gel from the mesh cloth or gauze, and extruding to bake.
However, in practical application, the pattern mark processing method needs to cut the baked base fabric corresponding to the silica gel part, so that the pattern mark processing method can be applied to clothing or shoes, more working procedures are needed, moreover, silica gel is extruded from mesh cloth or gauze to enable the pattern mark surface to be formed by convex particles protruding upwards, so that the touch feeling is uncomfortable, and in addition, the outer contour boundary of the processed pattern mark is unclear.
In view of the above, the present inventors have conducted intensive studies on the problems, and have produced the present invention.
Disclosure of Invention
The invention aims to provide a molding process of a silica gel pattern mark, which aims to solve the problems that the pattern mark formed by the existing mark molding process can not be applied until being cut, and the touch sense is uncomfortable and the outline is unclear.
In order to achieve the purpose, the invention adopts the following technical scheme:
the molding process of the silica gel pattern mark is processed by the following steps: the method is characterized by comprising the following steps of:
step one, glue dispensing pretreatment, namely preparing mould pressing silica gel, an auxiliary agent, a diluent and a color paste, and stirring the mould pressing silica gel and the diluent to obtain a stirring liquid, wherein the weight ratio of the mould pressing silica gel to the diluent is as follows: 10:1-2, pouring the diluent and the color paste into the stirring liquid to be uniformly stirred to obtain a dispensing liquid, wherein the auxiliary agent accounts for 5-10% of the total weight of the stirring liquid, and the color paste accounts for 5-10% of the total weight of the stirring liquid;
manufacturing a lower die and an upper die matched with the lower die, wherein the lower die is provided with a molding die cavity matched with the silica gel pattern mark, and the upper die is provided with a molding die core matched with the molding die cavity;
step two: the method comprises the steps of dispensing, preheating a lower die of the first step, placing the preheated lower die on a dispensing machine at the die temperature of 130-150 ℃, pouring the dispensing liquid of the first step into the dispensing machine, dispensing the dispensing liquid of the first step into a molding die cavity of the lower die through the dispensing machine, and finally placing a hot melt adhesive film which is matched with the molding die cavity of the lower die and covers the dispensing liquid and high-temperature paper covered on the hot melt adhesive film in the molding die cavity of the lower die to obtain a die to be pressed with the dispensing liquid;
step three: the upper die of the first step is preheated, when the die temperature of the upper die is 70-90 ℃, the upper die and the lower die are matched and molded, and a molding block with a height Wen Zhiceng, a hot melt adhesive film layer and a silica gel layer sequentially arranged from top to bottom is formed in a molding die cavity of the lower die;
step four: and (3) forming and demolding, namely placing the lower die in the third step on a cooler for cooling and forming by using a shovel, tearing off the high Wen Zhiceng after forming, transferring the lower die to a working platform for demolding by using the shovel, adhering the low-viscosity adhesive film on a high-temperature paper layer of a die pressing block during demolding, lifting the low-viscosity adhesive film upwards, enabling the die pressing block to be separated from a forming die of the lower die, forming a forming block with the low-viscosity adhesive film, finally adhering the high-viscosity adhesive film on the low-viscosity adhesive film of the forming block, tearing off the high-viscosity adhesive film after adhering, and separating the low-viscosity adhesive film from the forming block by using the high-viscosity adhesive film to obtain the silica gel pattern mark.
The die temperature of the upper die is 80 ℃, and the die temperature of the lower die is 140 ℃.
The model of the molded silica gel is XG-360W, and the model of the auxiliary agent is XG-360B.
According to the molding process of the silica gel pattern mark, the needed molded silica gel pattern mark is directly obtained after the process is adopted, the silica gel mark can be applied to clothing or shoes without further cutting, the glue is dispensed in the cavity of the molding die to form a finished product of the whole silica gel pattern mark into a three-dimensional structure, the outline of the whole silica gel pattern mark is clearer, the quality of the molded silica gel pattern mark is improved, and furthermore, the upper surface and the lower surface of the molding block are smoother and have better touch feeling under the pressing of the upper die and the lower die; compared with the prior art, the method has the advantages that the production cost is reduced without scraping silica gel on the base cloth, the cutting is not needed, the pressing force of the thermal transfer printing equipment is utilized, one side of the silica gel pattern mark with the hot melt adhesive film layer is pressed on the garment or the shoe, the silica gel pattern mark can be attached to the garment or the shoe, the process is simple, the formed silica gel pattern mark is smooth in surface, the stereoscopic impression of people is better, and the stereoscopic profile is also clear.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
For further explanation of the technical scheme of the present invention, the following is described in detail with reference to the accompanying drawings.
The molding process of the silica gel pattern mark is processed by the following steps as shown in fig. 1:
step one, glue dispensing pretreatment, namely preparing mould pressing silica gel, an auxiliary agent, a diluent and a color paste, and stirring the mould pressing silica gel and the diluent to obtain a stirring liquid, wherein the weight ratio of the mould pressing silica gel to the diluent is as follows: 10:1-2, preferably, the model of the molded silica gel is XG-360W, the diluent is liquid silica gel diluent, the auxiliary agent is silica gel curing agent, the model of the auxiliary agent is XG-360B, the diluent and the color paste are poured into the stirring liquid to be uniformly stirred, so as to obtain a dispensing liquid, the auxiliary agent accounts for 5-10% of the total weight of the stirring liquid, and the color paste accounts for 5-10% of the total weight of the stirring liquid; in the use process, the mould pressing silica gel can play the same role by using other existing silica gel, the silica gel is sticky when in a liquid state, and can not be extruded directly, the silica gel liquid can be diluted by adding the silica gel diluent, and then the diluted silica gel liquid has proper consistency by utilizing the silica gel curing agent so that the glue dropping liquid can be extruded; meanwhile, the diluent and the auxiliary agent are preferably blended by using the diluent and the auxiliary agent matched with the same manufacturer in the use process, so that the effect is better.
A lower die 1 and an upper die 2 matched with the lower die 1 are manufactured, the lower die 1 is provided with a molding die cavity matched with the silica gel pattern mark, the upper die 2 is provided with a molding die core 21 matched with the molding die cavity, and the lower die 1 and the upper die 2 of the 25T silica gel trademark machine are adopted;
step two: the first step of dispensing, namely preheating a lower die 1 in the first step, wherein the die temperature of the lower die 1 is 130-150 ℃, preferably, the die temperature of the lower die 1 is 140 ℃, placing the preheated lower die 1 on a dispensing machine, pouring the dispensing liquid in the first step into the dispensing machine, adjusting the dispensing quantity data of the dispensing machine, dispensing the dispensing liquid in the first step into a forming die cavity of the lower die 1 through the dispensing machine, and finally placing a hot melt adhesive film 3 which is matched with the forming die cavity of the lower die 1 and covers the dispensing liquid and a high-temperature paper 4 which covers the hot melt adhesive film 3 in the forming die cavity of the lower die 1 to obtain a die to be pressed with the dispensing liquid;
step three: the upper die 2 in the first step is preheated, when the die temperature of the upper die 2 is 70-90 ℃, the upper die 2 and the lower die 1 are clamped and die pressed, preferably, the die temperature of the upper die 2 is 80 ℃, and the upper die 2 needs to be preheated to the required temperature to start die pressing, a die pressing block 5 with a height Wen Zhiceng, a hot melt adhesive film layer and a silica gel layer sequentially from top to bottom is formed in a forming die cavity of the lower die 1, preferably, the preheated temperature of the lower die is higher than the preheated temperature of the upper die, so that the glue dispensing liquid can enter the forming die cavity to be rapidly formed; the arrangement of the high-temperature paper layer prevents the molding of the molding block 5 from being affected by excessive temperature, and meanwhile, the molding block cannot be adhered to the upper die due to the arrangement of the high Wen Zhiceng during the molding of the molding silica gel.
Step four: forming and demolding, namely placing the lower die 1 in the third step on a cooler for cooling and forming by using a shovel, tearing off the high Wen Zhiceng after forming, transferring the lower die 1 to a working platform for demolding by using the shovel, adhering the low-adhesive film on a high-temperature paper layer of the die pressing block 5 during demolding, lifting the low-adhesive film upwards to enable the die pressing block 5 to be separated from the forming die of the lower die 1, forming a forming block with the low-adhesive film, finally adhering the high-adhesive film on the low-adhesive film of the forming block, tearing off the high-adhesive film after adhering, and separating the low-adhesive film from the forming block by using the high-adhesive film to obtain a silica gel pattern mark with a hot-melt adhesive film layer on one side of the silica gel pattern mark; the hot melt adhesive film layer is arranged, so that after the hot melt adhesive film layer is formed, hot-pressing can be performed on the hot melt adhesive film layer and clothes or shoes by using hot transfer equipment, the hot melt adhesive film layer is convenient to apply, and the hot transfer equipment is a technology known to a person skilled in the art.
According to the molding process of the silica gel pattern mark, the needed molded silica gel pattern mark is directly obtained after the process is adopted, the silica gel mark can be applied to clothing or shoes without further cutting, and the glue dispensing liquid is molded in the cavity of the molding die, so that a finished product of the whole silica gel pattern mark is of a three-dimensional structure, the outline of the whole silica gel pattern mark is clearer, the quality of the molded silica gel pattern mark is improved, and furthermore, the upper surface and the lower surface of the molding block are smoother and have better touch feeling under the pressing of the upper die 2 and the lower die 1; compared with the prior art, the method has the advantages that the production cost is reduced without scraping silica gel on the base cloth, the cutting is not needed, the pressing force of the thermal transfer printing equipment is directly utilized, one side of the silica gel pattern mark with the hot melt adhesive film layer is pressed on the garment or the shoe, the silica gel pattern mark can be attached to the garment or the shoe, the process is simple, the upper surface and the lower surface of the formed silica gel pattern mark are smooth, simultaneously, the stereoscopic impression of people is better, and the stereoscopic profile is also clear.
In the invention, the surface texture of the needed silica gel pattern mark is preferably arranged at the cavity bottom of the molding cavity of the lower die 1; when the method is applied, after the silica gel pattern mark is formed, the surface of the silica gel pattern mark can be textured, so that the diversity of the silica gel pattern mark is increased, and different touch feeling is generated.
The form of the invention is not limited to the illustrations and examples, and any person who performs a similar idea is considered to be a suitable change or modification without departing from the scope of the invention.
Claims (4)
1. The molding process of the silica gel pattern mark is characterized by comprising the following steps of:
step one, glue dispensing pretreatment, namely preparing mould pressing silica gel, an auxiliary agent and a color paste, and stirring the mould pressing silica gel and a diluent to obtain a stirring liquid, wherein the weight ratio of the mould pressing silica gel to the diluent is as follows: 10:1-2, pouring the diluent and the color paste into the stirring liquid to be uniformly stirred to obtain a dispensing liquid, wherein the auxiliary agent accounts for 5-10% of the total weight of the stirring liquid, and the color paste accounts for 5-10% of the total weight of the stirring liquid;
manufacturing a lower die and an upper die matched with the lower die, wherein the lower die is provided with a molding die cavity matched with the silica gel pattern mark, and the upper die is provided with a molding die core matched with the molding die cavity;
step two: the method comprises the steps of dispensing, preheating a lower die of the first step, placing the preheated lower die on a dispensing machine at the die temperature of 130-150 ℃, pouring the dispensing liquid of the first step into the dispensing machine, dispensing the dispensing liquid of the first step into a molding die cavity of the lower die through the dispensing machine, and finally placing a hot melt adhesive film which is matched with the molding die cavity of the lower die and covers the dispensing liquid and high-temperature paper covered on the hot melt adhesive film in the molding die cavity of the lower die to obtain a die to be pressed with the dispensing liquid;
step three: the upper die of the first step is preheated, when the die temperature of the upper die is 70-90 ℃, the upper die and the lower die are matched and molded, and a molding block with a height Wen Zhiceng, a hot melt adhesive film layer and a silica gel layer sequentially arranged from top to bottom is formed in a molding die cavity of the lower die;
step four: and (3) forming and demolding, namely placing the lower die in the third step on a cooler for cooling and forming by using a shovel, tearing off the high Wen Zhiceng after forming, transferring the lower die to a working platform for demolding by using the shovel, adhering the low-viscosity adhesive film on a high-temperature paper layer of a die pressing block during demolding, lifting the low-viscosity adhesive film upwards, enabling the die pressing block to be separated from a forming die of the lower die, forming a forming block with the low-viscosity adhesive film, finally adhering the high-viscosity adhesive film on the low-viscosity adhesive film of the forming block, tearing off the high-viscosity adhesive film after adhering, and separating the low-viscosity adhesive film from the forming block by using the high-viscosity adhesive film to obtain the silica gel pattern mark.
2. The molding process of the silica gel pattern mark according to claim 1, wherein: the die temperature of the upper die is 80 ℃, and the die temperature of the lower die is 140 ℃.
3. The molding process of the silica gel pattern mark according to claim 1, wherein: the model of the molded silica gel is XG-360W, and the model of the auxiliary agent is XG-360B.
4. The molding process of the silica gel pattern mark according to claim 1, wherein: the auxiliary agent is a silica gel curing agent, and the diluent is a silica gel diluent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310993011.3A CN117067478A (en) | 2023-08-08 | 2023-08-08 | Forming process of silica gel pattern mark |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310993011.3A CN117067478A (en) | 2023-08-08 | 2023-08-08 | Forming process of silica gel pattern mark |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117067478A true CN117067478A (en) | 2023-11-17 |
Family
ID=88712611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310993011.3A Pending CN117067478A (en) | 2023-08-08 | 2023-08-08 | Forming process of silica gel pattern mark |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117067478A (en) |
-
2023
- 2023-08-08 CN CN202310993011.3A patent/CN117067478A/en active Pending
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