CN107160818A - Glue card making method - Google Patents

Abstract

The invention discloses a gluing card making method, which comprises the following steps: s101, coating glue on a release sheet, and enabling the glue on the release sheet to form a glue film; s102, transferring the adhesive film on the release sheet to a sheet to be bonded to obtain the sheet covered with the adhesive film; s103, overlapping two or more layers of sheets covered with adhesive films; and S104, carrying out laminating operation on the laminated sheets and carrying out hot melting binding to obtain the sheets formed by adhesion. The invention also provides an on-line gluing card making method, which shortens card making time, improves productivity, solves the operation problem of flowing glue and realizes the purpose of batch production.

Description

Glue card making method

technical field

The invention relates to the field of gluing, in particular to a method for making cards by gluing.

Background technique

With the development of smart card production technology and the continuous deepening of research work, combined with the market's requirements for miniaturization, ultra-thin and flexible and portable consumer electronics products, the third generation of smart cards will be launched soon. It replaces magnetic stripes and The function of the chip card has become a safe carrier for online and offline consumption. At present, smart cards are still in the research and development stage, and the process is complex and mass production is difficult. Most of them are filled with room temperature curing glue, combined with ordinary smart card production processes for card production, and mass production processes have not yet been realized.

At least the following defects exist in the prior art:

First, the smart card process is complicated and mass production is difficult;

Second, fluid glue filling, difficult operation, long curing time, and unrealistic mass production;

Third, the production capacity is low, and the good product rate is low (the daily output is about 5000pcs, and the good product rate is about 90%).

Contents of the invention

In order to solve the problems of the prior art, the present invention provides a glue-applied card making method, which shortens the card making time, improves the production capacity, solves the problem of fluid glue operation, and realizes the purpose of batch production. Described technical scheme is as follows:

On the one hand, the present invention provides a kind of off-line gluing card making method, comprises the following steps:

S101, coating glue on the release sheet, and making the glue on the release sheet form a glue film;

S102. Transfer the adhesive film on the release sheet to the sheet to be bonded to obtain a sheet covered with the adhesive film;

S103, stacking two or more layers of sheets covered with an adhesive film;

S104. Laminating and hot-melt binding the stacked sheets to obtain bonded and formed sheets.

Further, the forming the glue film on the release sheet includes: curing the glue for 2-8 minutes at normal temperature to form the glue film.

Further, the transfer of the adhesive film on the release sheet to the sheet to be bonded includes:

S1021, covering the upper surface of the sheet to be bonded with a release sheet;

S1022. Use hot rolling equipment to perform hot rolling operation on the release sheet and the sheet, and the hot rolling temperature range is 35°C-60°C;

S1023, removing the release sheet to obtain a sheet covered with an adhesive film.

Further, after S104, it also includes:

S105 , according to the set specifications, cutting the formed sheet into cards of corresponding specifications.

Further, the sheets to be bonded include a first printed sheet, an intermediate layer sheet and a second printed sheet, and the transfer of the adhesive film on the release sheet to the sheets to be bonded includes: The adhesive film on the release sheet is transferred to the lower surface of the first printing sheet, the upper surface and the lower surface of the middle layer sheet and the upper surface of the second printing sheet.

On the other hand, the present invention provides a kind of online gluing card making method, comprising the following steps:

S201. Coating glue on the roll materials to be bonded, and making the glue on the roll materials form a glue film;

S202. Place two or more layers of roll material coated with adhesive film on the hot rolling lamination equipment to align up and down;

S203, superimposing the coil materials that have been aligned up and down;

S204, using a calendering device to perform hot rolling operation on the stacked roll materials to obtain a bonded and formed roll material sheet.

Further, the placing of two or more layers of roll material covered with adhesive film on the hot rolling lamination equipment for up-and-down alignment includes:

S2021, setting three or more positioning marks on the coil material of each layer;

S2022. Using one layer of coil material as a reference, move the coil material of the remaining layers to align the positioning marks on the coil material of each layer;

S2023 , the alignment of the roll material is completed.

Further, the forming of the glue film on the roll material includes: curing the glue for 2-8 minutes at normal temperature to form a glue film, and the roll material to be bonded includes the first printing roll material, the middle A layer of coil material and a second printing coil material, said making the glue on the coil material form a glue film includes: on the lower surface of the first printing coil material, the upper surface and the lower surface of the middle layer coil material and the second printing coil material A film forms on the surface.

Further, the placing of two or more layers of roll material covered with adhesive film on the hot rolling lamination equipment for up-and-down alignment includes:

S2024, using the laminating equipment to open a positioning hole on the intermediate layer coil material;

S2025. Correspondingly setting positioning marks on the first printing roll material and the second printing roll material;

S2026. Align the alignment holes of the middle layer web material with the positioning marks on the first printing web material and the second printing web material, and complete the alignment of the web materials.

Further, the placing of two or more layers of roll material covered with adhesive film on the hot rolling lamination equipment for up-and-down alignment includes:

S2027, using the laminating equipment to open a positioning hole on the middle layer coil material;

S2028. Place the intermediate layer coil material with the positioning holes between the first printing coil material and the second printing coil material;

S2029. According to the registration holes of the middle layer coil material, open corresponding registration holes on the first printing coil material and the second printing coil material, so as to realize the registration from top to bottom.

The beneficial effects brought by the technical solution provided by the invention are as follows:

1) Solve the problem of fluid glue operation and realize the purpose of mass production;

2) Shorten card making time and increase production capacity (offline coating: daily output of more than 100,000, good product rate: above 99.5%; online coating: daily output of more than 150,000, good product rate: above 99.5%).

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a flow chart of the first glue-applied card making method provided by the embodiment of the present invention;

Fig. 2 is a schematic diagram of the first operating state of the first glue-applied card making method provided by the embodiment of the present invention;

Fig. 3 is a schematic diagram of the second operating state of the first glue-applied card making method provided by the embodiment of the present invention;

Fig. 4 is a schematic diagram of the third operating state of the first glue-applied card making method provided by the embodiment of the present invention;

Fig. 5 is a flow chart of the second glue-applied card making method provided by the embodiment of the present invention;

Fig. 6 is the method flow chart of glue film transfer in the first glue-coating card making method;

Fig. 7 is the flow chart of the first method of aligning the position in the second glue-applied card making method;

Fig. 8 is a flow chart of the second method for aligning the position in the second glue-applied card making method;

Fig. 9 is a flow chart of the third method for aligning sleeves in the second glue-applied card making method.

Wherein, the reference signs are: 1-release sheet, 2-first printing sheet, 3-intermediate layer sheet, 4-second printing sheet, 5-adhesive film, 6-hot rolling equipment.

detailed description

In order to enable those skilled in the art to better understand the solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is an embodiment of a part of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first" and "second" in the description and claims of the present invention and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances such that the embodiments of the invention described herein can be practiced in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having", as well as any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, means, product or equipment comprising a series of steps or elements need not be limited to the expressly listed instead, may include other steps or elements not explicitly listed or inherent to the process, method, product or apparatus.

Example 1

In one embodiment of the present invention, a kind of off-line gluing card making method is provided, referring to Fig. 1, described method comprises the following processes:

S101, coating glue on the release sheet, and making the glue on the release sheet form a glue film;

S102. Transfer the adhesive film on the release sheet to the sheet to be bonded to obtain a sheet covered with the adhesive film;

S103, stacking two or more layers of sheets covered with an adhesive film;

S104. Laminating and hot-melt binding the stacked sheets to obtain bonded and formed sheets.

The glue can be all existing glue types such as normal temperature glue and hot melt glue used in the existing card making technology, and epoxy glue can also be used, preferably AB epoxy mixed glue. The forming of the glue film by the glue includes: curing the glue for 2-8 minutes at normal temperature to form the glue film.

Specifically, the method of transferring the adhesive film on the release sheet to the sheet to be bonded is shown in Figure 6, including the following process:

S1021, covering the upper surface of the sheet to be bonded with a release sheet;

S1022. Use hot rolling equipment to perform hot rolling operation on the release sheet and the sheet, and the hot rolling temperature range is 35°C-60°C;

S1023, removing the release sheet to obtain a sheet covered with an adhesive film.

After S104 is completed, the bonded composite sheet is obtained, and the size is relatively large. Therefore, after S104, it also includes:

S105 , according to the set specifications, cutting the formed sheet into cards of corresponding specifications.

In this embodiment, the sheets to be bonded include the first printed sheet 2, the middle layer sheet 3 and the second printed sheet 4, referring to Fig. 2, first coating the AB ring on the release sheet 1 Oxygen glue is cured for 2-8 minutes at normal temperature of 26°C, preferably for 5 minutes, so that the glue coated on the release sheet 1 forms a layer of adhesive film 5, and the adhesive film on the release sheet 1 5. Transferring to the sheets to be bonded includes: transferring the adhesive film 5 on the release sheet 1 to the lower surface of the first printing sheet 2, the upper and lower surfaces of the middle layer sheet 3 and the second printing For the upper surface of the sheet 4, take the first printing sheet 2 as an example, cover the side of the release sheet 1 covered with the adhesive film 5 on the lower surface of the first printing sheet 2, and use the hot rolling equipment 6 to release the surface. The upper surface of sheet 1 is subjected to hot rolling operation, and the temperature range of hot rolling is 35°C-60°C. At the temperature of the hot roll, the formed adhesive film melts and is transferred to the surface of the first printing sheet 2 under the action of gravity, and due to the release material characteristics of the release sheet 1, the release sheet 1 is removed At this time, the glue will not continue to stick to the release sheet 1, and then the glue left on the first printing sheet 2 repeats the above curing steps: curing at room temperature for 5 minutes at 26 ° C to make the glue on the first printing sheet 2 Form an adhesive film 5 on the lower surface of the first printing sheet 2 (when the release sheet 1 covers the lower surface of the first printing sheet 2, the lower surface of the first printing sheet 2 is placed upwards), the middle layer sheet 3 and the second printing The sheet 4 is the same, and the first printed sheet 2 , the middle layer sheet 3 and the second printed sheet 4 after being transferred to the adhesive film 5 are shown in FIG. 3 .

Then the first printing sheet 2, the middle layer sheet 3 and the second printing sheet 4 are stacked in position, see Figure 4, and the stacked sheets are laminated by hot rolling equipment, and rolled hot melt The first printing sheet 2, the middle layer sheet 3 and the second printing sheet 4 are thermally melt-bonded in the same way.

Example 2

In one embodiment of the present invention, the present invention provides a second glue-applied card making method, referring to Figure 5, the method includes the following steps:

S201. Coating glue on the roll materials to be bonded, and making the glue on the roll materials form a glue film;

S202. Place two or more layers of roll material coated with adhesive film on the hot rolling lamination equipment to align up and down;

S203, superimposing the coil materials that have been aligned up and down;

S204, using a calendering device to perform hot rolling operation on the stacked roll materials to obtain a bonded and formed roll material sheet.

After S204 is completed, the bonded composite roll material is obtained, and the size is relatively large. Therefore, after S204, it also includes:

S205 , according to the set specifications, cutting the formed roll material into cards of corresponding specifications.

Preferably, the glue is AB epoxy mixed glue, and the making the glue on the roll material to form a glue film includes: curing the glue for 2-8 minutes at normal temperature to form a glue film.

In this embodiment, the method of placing two or more layers of roll material covered with adhesive film on the hot rolling lamination equipment for up and down alignment and positioning is shown in Figure 7, including the following process:

S2021, setting three or more positioning marks on the coil material of each layer;

S2022. Using one layer of coil material as a reference, move the coil material of the remaining layers to align the positioning marks on the coil material of each layer;

S2023 , the alignment of the roll material is completed.

Further, the roll material to be bonded includes a first printed roll material, an intermediate layer roll material and a second printed roll material, and the making the glue on the roll material form an adhesive film includes: 1, the upper surface and the lower surface of the intermediate layer roll material and the upper surface of the second printing roll material form an adhesive film.

Example 3

Different from the alignment method in Embodiment 2, in the embodiment of the present invention, the two or more layers of roll material covered with adhesive film are placed on the hot rolling lamination equipment for upper and lower alignment. Refer to Figure 8 for the bit method, including the following process:

S2024, using the laminating equipment to open a positioning hole on the intermediate layer coil material;

S2025. Correspondingly setting positioning marks on the first printing roll material and the second printing roll material;

S2026. Align the alignment holes of the middle layer web material with the positioning marks on the first printing web material and the second printing web material, and complete the alignment of the web materials.

After S204 is completed, the bonded composite roll material is obtained, and the size is relatively large. Therefore, after S204, it also includes:

S205 , according to the set specifications, cutting the formed roll material into cards of corresponding specifications.

Example 4

Different from the alignment method in Embodiments 2 and 3, in the embodiment of the present invention, the two or more layers of the roll material covered with the adhesive film are placed on the hot rolling lamination equipment for up and down alignment. Refer to Figure 9 for the quasi-registration method, including the following processes:

S2027, using the laminating equipment to open a positioning hole on the middle layer coil material;

S2028. Place the intermediate layer coil material with the positioning holes between the first printing coil material and the second printing coil material;

S2029. According to the registration holes of the middle layer coil material, open corresponding registration holes on the first printing coil material and the second printing coil material, so as to realize the registration from top to bottom.

Both the off-line gluing card making method and the online gluing card making method provided in the embodiments of the present invention have the following advantages:

First of all, the process is simple and easy to operate, which effectively shortens the card making cycle and improves production efficiency.

Secondly, the offline coating or online coating process is used to make cards, which replaces the traditional glue filling system, solves the problems of complicated glue coating process and inconvenient operation of ordinary card making, and lays the foundation for mass production.

Thirdly, it solves the deformation problem of traditional high-temperature card making, and solves the problems of card delamination and peeling value lower than 4.5N.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (10)

1. a kind of gluing fabrication method, it is characterised in that comprise the following steps：

S101, the glue coating in release sheet, and make the glue formation glued membrane in release sheet；

S102, the glued membrane in release sheet is transferred on sheet material to be bonded, obtains being covered with the sheet material of glued membrane；

S103, two layers or more than two layers of the sheet material for being covered with glued membrane overlapped；

S104, the sheet material of overlapping is subjected to laminating operation and binding is heated, obtain adhesion-molded sheet material.

2. according to the method described in claim 1, it is characterised in that the glue formation glued membrane made in release sheet includes： Under normal temperature state, described glue curing 2-8 minutes, glued membrane is formed.

3. according to the method described in claim 1, it is characterised in that the glued membrane by release sheet is transferred to piece to be bonded Include on material：

S1021, release sheet is covered in the sheet top surface to be bonded；

S1022, heat rolling is carried out to release sheet and the sheet material using heat rolling equipment operate, heat rolling temperature range is 35 DEG C -60 DEG C；

S1023, release sheet removed, obtain being covered with the sheet material of glued membrane.

4. according to the method described in claim 1, it is characterised in that also include after S104：

S105, the specification according to setting, the sheet material of shaping are cut into the card of dimension.

5. the method according to any one in claim 1-4, it is characterised in that the sheet material to be bonded includes first Printed sheet material, interlayer sheet and the second printed sheet material, the glued membrane by release sheet are transferred on sheet material to be bonded and wrapped Include：By the glued membrane in release sheet be transferred to respectively the lower surface of the first printed sheet material, interlayer sheet upper and lower surface And second printed sheet material upper surface.

6. a kind of gluing fabrication method, it is characterised in that comprise the following steps：

S201, the glue coating on coiled strip to be bonded, and make the glue formation glued membrane on coiled strip；

S202, by two layers or more than two layers be covered with the coiled strip of glued membrane be placed on heat rolling equipment for coating film on carry out above and below alignment sleeve Position；

S203, the coiled strip to alignment sleeve position above and below completion are overlapped；

S204, the coiled strip progress heat rolling operation using rolling equipment to overlapping, obtain adhesion-molded coiled strip piece.

7. method according to claim 6, it is characterised in that described by two layers or more than two layers of the coiled strip for being covered with glued membrane Being placed on heat rolling equipment for coating film alignment sleeve position above and below carrying out includes：

S2021, three or more than three positioning marks of setting on each layer of coiled strip；

S2022, on the basis of wherein one layer coiled strip, the coiled strip of mobile remainder layer makes the positioning mark on each layer of coiled strip align；

S2023, coiled strip complete alignment sleeve position.

8. method according to claim 6, it is characterised in that the glue formation glued membrane made on coiled strip includes：Normal Under temperature state, described glue curing 2-8 minutes, glued membrane is formed；

The coiled strip to be bonded includes the first printing coiled strip, intermediate layer coiled strip and the second printing coiled strip, described to make on coiled strip Glue formation glued membrane includes：In the lower surface of the first printing coiled strip, the upper and lower surface of intermediate layer coiled strip and the second printing The upper surface of coiled strip forms glued membrane.

9. method according to claim 8, it is characterised in that described by two layers or more than two layers of the coiled strip for being covered with glued membrane Being placed on heat rolling equipment for coating film alignment sleeve position above and below carrying out includes：

S2024, using equipment for coating film opened up on the coiled strip of intermediate layer set position hole；

S2025, first printing coiled strip and second printing coiled strip on be correspondingly arranged positioning mark；

S2026, the positioning mark for printing in the set position hole of the intermediate layer coiled strip on coiled strip with the first printing coiled strip and second are right Together, then the alignment sleeve position of coiled strip is completed.

10. method according to claim 8, it is characterised in that described by two layers or more than two layers of the volume for being covered with glued membrane Material be placed on heat rolling equipment for coating film on carry out above and below alignment sleeve position include：

S2027, using equipment for coating film opened up on the coiled strip of intermediate layer set position hole；

S2028, by offer set position hole intermediate layer coiled strip be placed on the first printing coiled strip and second printing coiled strip between；

S2029, the set position hole according to the intermediate layer coiled strip, open up corresponding on the first printing coiled strip and the second printing coiled strip Cover alignment sleeve position above and below position hole, realization.