CN114131695A - Adhesive product and preparation method thereof - Google Patents
Adhesive product and preparation method thereof Download PDFInfo
- Publication number
- CN114131695A CN114131695A CN202111414840.9A CN202111414840A CN114131695A CN 114131695 A CN114131695 A CN 114131695A CN 202111414840 A CN202111414840 A CN 202111414840A CN 114131695 A CN114131695 A CN 114131695A
- Authority
- CN
- China
- Prior art keywords
- double
- adhesive
- sided adhesive
- cutting
- release film
- 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.)
- Granted
Links
- 239000000853 adhesive Substances 0.000 title claims abstract description 137
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 137
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000005520 cutting process Methods 0.000 claims abstract description 88
- 239000002699 waste material Substances 0.000 claims abstract description 40
- 238000004080 punching Methods 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 230000014759 maintenance of location Effects 0.000 claims abstract description 15
- 239000012790 adhesive layer Substances 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 239000002390 adhesive tape Substances 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 17
- 238000012545 processing Methods 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 description 37
- 239000000047 product Substances 0.000 description 28
- 239000000523 sample Substances 0.000 description 15
- 239000003292 glue Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention relates to an adhesive product and a preparation method thereof, and relates to the technical field of die cutting adhesive product processing. The method comprises the following steps: sequentially attaching a release film, a first double-sided adhesive and a first auxiliary release film to the protective film, digging and punching a frame, cutting a first adhesive frame on the first double-sided adhesive, cutting positioning holes and a cross-shaped positioning knife mark on two sides of the release film, and discharging waste to obtain a first retention area; attaching the second double-sided adhesive and the second auxiliary release film to the first auxiliary release film, performing sleeve cutting and punching, cutting a second adhesive frame on the second double-sided adhesive, and discharging waste to obtain a second reserved area; and (3) attaching the third auxiliary release film to the double-sided adhesive layer, shaping and punching, cutting the appearance of the product to be produced in the first retention area and the second retention area, and discharging waste to obtain the product. The adhesive product comprises a first double-sided adhesive and a second double-sided adhesive, wherein the first double-sided adhesive and the second double-sided adhesive are hanging strip adhesive. The method enables the two types of double-faced adhesive materials to be formed on one release film in a die-cutting mode, and effectively improves the utilization rate of the materials.
Description
Technical Field
The invention relates to the technical field of die cutting glue product processing, in particular to an adhesive product and a preparation method thereof.
Background
Along with the rapid development of the electronic industry, electronic products such as mobile phones and the like are also developing towards small size and multifunction, higher requirements are provided for electronic die-cutting products, the appearance of the products is smaller and smaller, the functional requirements are more and more, 2 or more double-sided adhesive tape models are processed on the same small product, the product models are more and more, for the double-sided adhesive tape die-cutting products, in the processing process, a double-sided adhesive tape needs to be completely attached to a release film, an etching or engraving cutter die is utilized, the edge cutting is firstly carried out to avoid the attachment position of a second adhesive tape, the waste is discharged, then the whole second adhesive tape is attached to the release film, the second adhesive tape is cut, and then the waste is discharged again; die-cut product appearance is after that, because the final product only remains a small part double faced adhesive tape product that needs, the whole laminating leads to the material extravagant serious, and the waste discharge of cutting edge simultaneously can't be processed when encircleing multiple gluey ring-shaped, can only make many single product productions and deliveries through this structure, and is great to product cost influence, and the process increases when causing the customer to use simultaneously, and whole technology step is many, the machining efficiency low and with high costs scheduling problem.
Disclosure of Invention
In order to solve the problems, the invention provides a preparation method of an adhesive product, which adopts the processes of multiple hanging strip and frame cutting and sleeve cutting, so that two types of double-sided adhesive materials can be formed on a release film by die cutting, and the utilization rate of the materials is effectively improved.
In order to achieve the above object, the present invention provides a method for producing an adhesive article,
the method comprises the following steps:
digging a frame and punching: sequentially attaching a release film, a first double-sided adhesive and a first auxiliary release film to a protective film, performing frame digging and punching, cutting a first adhesive frame on the first double-sided adhesive according to a preset size, cutting positioning holes and cross positioning knife marks on two sides of the release film, and discharging waste to obtain a first retention area;
cutting and punching: attaching a second double-sided adhesive and a second auxiliary release film to the first auxiliary release film according to the positioning holes and the cross positioning knife marks, performing sleeve cutting and punching, cutting a second adhesive frame on the second double-sided adhesive according to a preset size, and discharging waste to obtain a second reserved area;
shaping and punching: and (3) attaching the third auxiliary release film to the double-sided adhesive layer, shaping and punching, wherein the double-sided adhesive layer comprises a first retention area and a second retention area, punching and cutting the appearance on the first retention area and the second retention area according to a preset size, and discharging waste to obtain the release film.
The adhesive product comprises a first double-sided adhesive and a second double-sided adhesive, wherein the first double-sided adhesive and the second double-sided adhesive are hanging strip adhesive.
According to the preparation method, the whole adhesive is replaced by the small-roll hanging strip adhesive, so that the material utilization rate is effectively improved, and the production cost is reduced; meanwhile, the frame cutting and sleeving process is combined, so that the second double-sided adhesive needs to be partially cut into the rubber frame which is discharged after the first die cutting, and die cutting is carried out again after discharging, thereby solving the process problem that when two double-sided adhesive materials are manufactured on a release film, the glue positions are overlapped and difficult to avoid,
in one embodiment, the step of shape die cutting includes a first die cutting and a second die cutting;
the first die cut includes the steps of: attaching a third auxiliary release film to the double-sided adhesive layer, cutting out the shapes of the preset areas on the first reserved area and the second reserved area according to the preset size, and discharging waste to obtain a third reserved area;
the second die cutting comprises the steps of: and (3) attaching the fourth auxiliary release film to the double-sided adhesive layer, cutting out the shape of the remaining area in the third reserved area according to the preset size, and discharging waste to obtain the adhesive tape.
The glue product is easy to discharge after the shape is directly cut, so that the shape of one side of the required double-sided glue product is cut firstly by adopting the knife detaching process, and the shape of the other side is cut after the waste is discharged, so that a better waste discharge effect can be realized on the premise that the size of the product to be produced is very small.
In one embodiment, in the step of punching the frame, the waste discharge comprises the following steps: and discharging the first auxiliary release film and the first double-sided adhesive in the first adhesive frame.
Through arranging the first auxiliary release film and the first double-sided adhesive in the first adhesive frame, the second double-sided adhesive attaching position is avoided, and a space is reserved for subsequent second double-sided adhesive.
In one embodiment, in the step of punching the frame, the first double-sided adhesive in the first adhesive frame is discharged by using a waste discharge film.
In one embodiment, in the step of die cutting, the step of discharging comprises the steps of: and discharging the second auxiliary release film and the second double-sided adhesive outside the second adhesive frame, and discharging the second auxiliary release film inside the second adhesive frame.
Through the process flow, the first double-sided adhesive is not shielded.
In one embodiment, in the step of cutting and punching, the second double-sided adhesive outside the second adhesive frame is discharged by using a waste discharge film.
In one embodiment, the waste disposal of the first die cut comprises the steps of: discharging waste materials of the first double-sided adhesive, the second double-sided adhesive and the third auxiliary release film in the shape of the preset area; the waste discharge of the second punching comprises the following steps: and discharging the waste materials of the second double-faced adhesive tape and the fourth auxiliary release film in the shape of the residual area.
In one embodiment, in the step of punching the digging frame, a first double-sided adhesive is positioned and attached by using an adhesive attaching jig, a positioning hole is cut by using a small hole nesting die-cutting machine, and a cross positioning knife mark is cut by using a flat-pressing flat-die-cutting machine; and in the step of cutting and punching, a rubberizing jig is adopted to position and laminate the second double-sided adhesive.
When the gluing jig is adopted to glue a plurality of strips of glue, the position of each strip of glue is fixed, and the gluing deviation of the material can be ensured to be within a required tolerance range; by adopting the equipment and the process, the sleeve cutting effect can be confirmed, and the equipment and the process have the advantages of material saving, stable quality and the like in the processing process.
In one embodiment, the rubberizing jig is a mold clamping jig.
The invention also provides an adhesive product prepared by the preparation method, and the adhesive product comprises a first double-sided adhesive and a second double-sided adhesive.
The invention also provides an application of the adhesive product in FPC preparation.
In the preparation process of the FPC circuit board, two adhesives with different thicknesses and different viscosities are commonly used, and the bonding strength of the double-sided adhesive can be increased along with the increase of the contact area of the adhesives and the adhered surface, so that the adhesives and the adhered surface can be contacted with each other when stable pressure is applied, and the bonding strength can be increased. However, the single double-sided adhesive tape cannot meet the current production efficiency requirement. Adopt the preparation method of present case, just can prepare two kinds of double faced adhesive tapes simultaneously, and then in preparation FPC in-process, can be through applying stable pressure, the high low level of board face, the double faced adhesive tape of different thickness of collocation realizes once laminating two kinds even multiple double faced adhesive tapes, promotes the production productivity.
Compared with the prior art, the invention has the following beneficial effects:
according to the adhesive product and the preparation method thereof, the preparation method adopts the processes of multiple strip hanging and frame cutting and sleeve cutting, so that two types of double-sided adhesive materials can be die-cut and formed on one release film, meanwhile, the width and the bonding position of the strip can be adjusted according to die-cut full-page products with different shapes, and the utilization rate of the materials is effectively improved. The release film of the adhesive product is provided with two double-sided adhesive materials, so that the preparation requirements of products in the electronic industry are met.
Drawings
FIG. 1 is a schematic view showing a frame-punching step in example 1;
fig. 2 is a schematic view of the second double-sided adhesive attached in the step of die cutting by sleeve cutting in example 1;
FIG. 3 is a schematic view showing the second double-sided adhesive after being discarded in the case of the insert-cutting and die-cutting step in example 1;
FIG. 4 is a schematic view showing the die-cut after the first die-cut in the set die-cut step in example 1;
FIG. 5 is a schematic view showing the second die-cut in the set die-cut step in example 1;
FIG. 6 is an adhesive article prepared in example 1;
FIG. 7 is a glue side view of example 1;
wherein, 1 is from the type membrane, 2 is the locating hole, 3 is cross location sword seal, 4 is the first double faced adhesive tape of lacing bar laminating, 5 is that first double faced adhesive tape cuts the frame external, 6 is the second double faced adhesive tape of lacing bar laminating, 7 is retention area after the second double faced adhesive tape cross cutting is wasted discharge, 8 is first die-cut processing knife line position, 9 is the die-cut processing knife line position of second, 10 is appearance behind the first double faced adhesive tape cross cutting, 11 is appearance behind the second double faced adhesive tape cross cutting.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Defining:
the invention discloses a waste discharge method: the procedure of removing waste in the die cutting process.
And (3) release film: the release agent is a film formed by coating a silica gel release agent on the surface layer of an environmentally-friendly material, such as a film of PET, PE, OPP, and the like, and the film can show extremely light and stable release force for various organic pressure-sensitive adhesives, so that the extremely light and stable release force is achieved when the double-sided adhesive tape is peeled.
The source is as follows:
reagents, materials and equipment used in the present example are all commercially available sources unless otherwise specified; unless otherwise specified, all the experimental methods are routine in the art.
Example 1
An adhesive product.
The adhesive product is prepared by the following steps:
1. frame cutting and punching are carried out, as shown in figure 1: sequentially attaching a release film, a first double-sided adhesive and a first auxiliary release film to a protective film, wherein the first double-sided adhesive is a hanging strip adhesive, positioning and attaching the hanging strip adhesive by using a mold clamping jig, then performing frame cutting by using a single-seat die cutting machine, cutting a first adhesive frame on the first double-sided adhesive according to a preset size, cutting positioning holes on two sides of the release film by using a high-speed small-hole sleeve position die cutting machine, cutting a cross positioning knife mark by using a flat pressing flat cutting machine, removing the first auxiliary release film in the first adhesive frame, and removing the first double-sided adhesive in the first adhesive frame by using a waste removal film to obtain a first retention area;
2. cutting and punching: attaching a second double-sided adhesive and a second auxiliary release film to the first auxiliary release film according to the positioning holes and the cross positioning knife mark, wherein the second double-sided adhesive is a hanging strip adhesive, positioning and attaching are carried out by adopting a die clamping jig, then, sleeve cutting and punching are carried out by adopting a single-seat die cutting machine, a second adhesive frame is cut on the second double-sided adhesive according to a preset size, the second auxiliary release film inside and outside the second adhesive frame is discharged, the second double-sided adhesive outside the second adhesive frame is discharged by adopting a waste discharge film, a second reserved area is obtained, and the position of the second double-sided adhesive after waste discharge is shown in fig. 3;
3. shaping and punching:
first punching: attaching the third auxiliary release film to the double-sided adhesive layer, cutting the shape of the predetermined area on the first remaining area and the second remaining area by using a single-seat die cutting machine according to the predetermined size, and removing the waste materials of the first double-sided adhesive, the second double-sided adhesive and the third auxiliary release film in the shape of the predetermined area to obtain a third remaining area as shown in fig. 4;
second punching: and (3) attaching the fourth auxiliary release film to the double-sided adhesive layer, cutting the shape of the remaining area on the third reserved area by using a single-seat die cutting machine according to the preset size, and discharging the waste materials of the second double-sided adhesive and the fourth auxiliary release film in the shape of the remaining area as shown in figure 5.
The adhesive article obtained in example 1 had both the first double-sided adhesive and the second double-sided adhesive.
When the first double-sided adhesive is punched by adopting a single-seat die cutting machine, die cutting parameters are as follows: setting the depth to be 28.37mm, the die cutting depth to be 28.37mm, the feeding length to be 132.44mm, the material pulling speed to be 60500Hz and the die cutting speed to be 121 times/minute;
when the single-seat die cutting machine is adopted for cutting the second double-sided adhesive, the die cutting parameters are as follows: the set depth is 28.32mm, the die cutting depth is 28.32mm, the feeding length is 132.44mm, the material pulling speed is 60500Hz, and the die cutting speed is 121 times/minute.
Fig. 6 is the adhesive article prepared in example 1, and fig. 7 is the adhesive side view of example 1, wherein 10 in fig. 6 is the first double-sided adhesive die-cut profile and 11 in fig. 6 is the second double-sided adhesive die-cut profile.
Examples of the experiments
The adhesive article of example 1 was tested.
1. And (3) a detection method.
(1) Peel force test (executive standard GB 2792-1998).
Testing environment: A. temperature 23+/-2 ℃ and relative humidity 65 +/-5% RH; B. the test piece was left to stand for 2 hours or more in the above-mentioned test environment without any special provisions.
Testing instrument and auxiliary tool.
The instrument comprises the following steps: a tensile tester; tool: a press roller, a steel wheel with the diameter (excluding rubber layer) of about 84mm and the width of about 45mm wrapped by the rubber specified in GB/T2792-1998, the hardness of the wrapped rubber is 80 +/-5 degrees, the thickness is about 6mm, and the mass is 2000G +/50G; a first experimental plate: mirror surface stainless steel cold rolled steel plate (SUS 304 steel plate) temporarily takes the standard provided by instruments, the material is OCr18Ni9 or 1Cr18Ni9TiPP regulated by GB/T3280, the length is 300mm +/-2 mm, the width is 50mm +/-1 mm, and the thickness is 1.5-2.0 mm; and (2) experiment board II: the mirror surface stainless steel cold-rolled steel plate (SUS 304 steel plate) is temporarily provided by instruments as a standard, and the material is OCr18Ni9 or 1Cr18Ni9TiPP regulated by GB/T3280, the length is 150mm +/-1 mm, the width is 50mm +/-1 mm, and the thickness is 1.5-2.0 mm.
And step three, experiment.
180 ° peel force test: the cleaning agent is toluene and alcohol (original industrial methanol); the wiping material is medical absorbent cloth; selecting a sample: the width of the test piece was 25 mm. + -.1 mm and the length was about 200 mm. Before preparing the sample, 3-5 turns of the surface material were torn off, and then a sample of about 200mm was taken. If the sample material is a product without base material or double-faced adhesive tape, the sample matrix should be firstly attached to an auxiliary base material with better flexibility (such as plain-woven naked cloth with the thickness of 0.8 mm), and the auxiliary base material is used as the matrix bearing the pressure by rolling once at the pressure of 40-60 kg.
The testing steps are as follows: the test piece was stuck to the middle of the steel plate parallel to the longitudinal direction of the plate, and rolled three times on the test piece by the self weight of the rolling device at a speed of 300mm/min (no air bubbles and no wrinkles were present in the adhesion between the test piece and the steel plate). After the test sample is attached to the steel plate, the test sample can be tested after standing for 20 minutes in the test environment. The free end of the sample is folded by 180 degrees and peeled off by about 30mm from the sample plate, the free end of the sample and the test plate are respectively clamped on an upper clamp and a lower clamp of the tester, and the distance between the upper clamp and the lower clamp is respectively adjusted by using 'UP', 'Down' and 'Stop' keys. After the upper and lower holders respectively clamp the free end of the sample and the test board, the UP key is pressed to make the upper holder slowly rise. And adjusting the test sample to ensure that the test section and the tensile direction of the testing machine keep the same straight line, and adjusting the tensile force on two sides of the test sample to balance the test section and the tensile direction. Then press Down button to lower the upper clamper a distance to make the clamper not be pulled by sample, then press Zero button to reset. After the tension and displacement are shown as zero, the Test is started by pressing "Test". The tensile tester peels upwards at a constant speed of 30mm/min, and stops according to the Stop when the peeling displacement reaches 10 mm. Looking at the peel profile automatically generated by the instrument, pressing "F4" and "F2" allows viewing of the 4 dot values of the sample and the average value of the peel force.
(2) Surface resistance testing (implementation standard GB/T1410-.
The panel of the battery compartment was removed using a surface resistance tester and it was checked whether the PP3 alkaline cell was installed. The instrument was left untouched on any surface and the test button was pressed and the insulated red LED light lit. The tester is placed on the surface to be tested, and the LED lamp is continuously turned on to measure the value of the LED lamp when the test button is pressed.
(3) And (6) carrying out static electricity test.
An electrostatic tester (namely an electrostatic discharge tester, a tester for simulating electrostatic discharge) is adopted, and the tester can meet the test requirements of GBT17626.2-2006 electromagnetic compatibility test and measurement technology electrostatic discharge immunity test and carry out electrostatic test according to the requirements in GBT 17626.2-2006.
(4) Form and position tolerance test: according to international standard ISO 7083: 1983 detecting form and position tolerance.
2. And (6) detecting the result.
The adhesion and release forces were measured according to the peel force test, the surface resistance was measured according to the surface resistance test, the tear voltage was measured according to the static test, and the tolerance was measured according to the form and position tolerance test, with the results shown in the following table.
Table 1 test results of the adhesive article of example 1
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The preparation method of the adhesive product is characterized by comprising the following steps:
digging a frame and punching: sequentially attaching a release film, a first double-sided adhesive and a first auxiliary release film to a protective film, performing frame digging and punching, cutting a first adhesive frame on the first double-sided adhesive according to a preset size, cutting positioning holes and cross positioning knife marks on two sides of the release film, and discharging waste to obtain a first retention area;
cutting and punching: attaching a second double-sided adhesive and a second auxiliary release film to the first auxiliary release film according to the positioning holes and the cross positioning knife marks, performing sleeve cutting and punching, cutting a second adhesive frame on the second double-sided adhesive according to a preset size, and discharging waste to obtain a second reserved area;
shaping and punching: and (3) attaching the third auxiliary release film to the double-sided adhesive layer, shaping and punching, wherein the double-sided adhesive layer comprises a first retention area and a second retention area, punching and cutting the appearance on the first retention area and the second retention area according to a preset size, and discharging waste to obtain the release film.
The adhesive product comprises a first double-sided adhesive and a second double-sided adhesive, wherein the first double-sided adhesive and the second double-sided adhesive are hanging strip adhesive.
2. The method of manufacturing according to claim 1, wherein the step of shape die cutting includes a first die cutting and a second die cutting;
the first die cut includes the steps of: attaching a third auxiliary release film to the double-sided adhesive layer, cutting out the shapes of the preset areas on the first reserved area and the second reserved area according to the preset size, and discharging waste to obtain a third reserved area;
the second die cutting comprises the steps of: and (3) attaching the fourth auxiliary release film to the double-sided adhesive layer, cutting out the shape of the remaining area in the third reserved area according to the preset size, and discharging waste to obtain the adhesive tape.
3. The manufacturing method according to claim 1, wherein in the step of punching by punching with a frame, the waste discharge comprises the steps of: and discharging the first auxiliary release film and the first double-sided adhesive in the first adhesive frame.
4. The manufacturing method according to claim 3, wherein in the step of punching by digging and cutting the frame, the first double-sided adhesive in the first adhesive frame is discharged by using a waste discharge film.
5. The manufacturing method according to claim 1, wherein in the step of the overlap-cut blanking, the waste discharge comprises the steps of: and discharging the second auxiliary release film and the second double-sided adhesive outside the second adhesive frame, and discharging the second auxiliary release film inside the second adhesive frame.
6. The manufacturing method according to claim 5, wherein in the step of die-cutting by sleeve cutting, the second double-sided adhesive outside the second adhesive frame is discharged by a waste discharge film.
7. The method of manufacturing of claim 2, wherein the waste of the first die cut comprises the steps of: discharging waste materials of the first double-sided adhesive, the second double-sided adhesive and the third auxiliary release film in the shape of the preset area; the waste discharge of the second punching comprises the following steps: and discharging the waste materials of the second double-faced adhesive tape and the fourth auxiliary release film in the shape of the residual area.
8. The preparation method according to any one of claims 1 to 7, wherein in the step of frame digging and punching, a first double-sided adhesive is positioned and attached by using an adhesive attaching jig, positioning holes are cut by using a small hole sleeve position die cutting machine, and a cross positioning knife mark is cut by using a flat pressing flat die cutting machine; and in the step of cutting and punching, a rubberizing jig is adopted to position and laminate the second double-sided adhesive.
9. An adhesive article produced by the production method according to any one of claims 1 to 8, comprising a first double-sided adhesive and a second double-sided adhesive.
10. Use of the adhesive article of claim 9 in the preparation of FPC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111414840.9A CN114131695B (en) | 2021-11-25 | 2021-11-25 | Adhesive product and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111414840.9A CN114131695B (en) | 2021-11-25 | 2021-11-25 | Adhesive product and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114131695A true CN114131695A (en) | 2022-03-04 |
| CN114131695B CN114131695B (en) | 2024-01-09 |
Family
ID=80391877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111414840.9A Active CN114131695B (en) | 2021-11-25 | 2021-11-25 | Adhesive product and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114131695B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701012A (en) * | 2022-05-10 | 2022-07-05 | 东莞六淳智能科技股份有限公司 | Asynchronous processing technology of graphene sponge |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11320499A (en) * | 1998-05-11 | 1999-11-24 | Suzuki Co Ltd | Metallic mold for cutting tape |
| CN204589055U (en) * | 2015-02-03 | 2015-08-26 | 深圳市旺鑫精密工业有限公司 | The Preparation equipment of asynchronous laminating adhesive tape splicing double faced adhesive tape module and product |
| CN105273647A (en) * | 2014-11-14 | 2016-01-27 | 苏州达翔新材料有限公司 | Processing method for an adhesive product |
| CN108237761A (en) * | 2018-03-23 | 2018-07-03 | 东莞领益精密制造科技有限公司 | The processing technology and its process equipment of a kind of multilayered structure |
| CN109761077A (en) * | 2019-02-01 | 2019-05-17 | 昆山尚为新材料有限公司 | Die cutting process of VHB foam adhesive tape |
| CN109773882A (en) * | 2019-02-02 | 2019-05-21 | 昆山尚为新材料有限公司 | Battery rubber die-cutting processing method |
| CN110193985A (en) * | 2019-05-09 | 2019-09-03 | 东莞捷邦实业有限公司 | A kind of computor-keyboard bonded assembly and its production technology |
| CN111376346A (en) * | 2018-12-27 | 2020-07-07 | 昊佰电子科技（上海）有限公司 | Knife-free die cutting method and device for double-sided adhesive tape |
| CN111621242A (en) * | 2020-06-29 | 2020-09-04 | 东莞捷邦实业有限公司 | High-precision small-size multi-layer different-structure double-faced adhesive tape assembly and die cutting production process thereof |
| CN112573269A (en) * | 2019-09-29 | 2021-03-30 | 昊佰电子科技（上海）有限公司 | Production system for foam die-cutting piece with relatively soft and relatively large foaming hole |
| CN112621888A (en) * | 2019-09-24 | 2021-04-09 | 昊佰电子科技（上海）有限公司 | Processing method of double faced adhesive tape with shape like Chinese character hui |
| CN212948202U (en) * | 2020-04-30 | 2021-04-13 | 昊佰电子科技（上海）有限公司 | Die cutting system for double-sided adhesive tape product containing multiple double-sided adhesive tape elements |
| CN113119214A (en) * | 2019-12-30 | 2021-07-16 | 昊佰电子科技（上海）有限公司 | Production system of mylar die cutting piece |
-
2021
- 2021-11-25 CN CN202111414840.9A patent/CN114131695B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11320499A (en) * | 1998-05-11 | 1999-11-24 | Suzuki Co Ltd | Metallic mold for cutting tape |
| CN105273647A (en) * | 2014-11-14 | 2016-01-27 | 苏州达翔新材料有限公司 | Processing method for an adhesive product |
| CN204589055U (en) * | 2015-02-03 | 2015-08-26 | 深圳市旺鑫精密工业有限公司 | The Preparation equipment of asynchronous laminating adhesive tape splicing double faced adhesive tape module and product |
| CN108237761A (en) * | 2018-03-23 | 2018-07-03 | 东莞领益精密制造科技有限公司 | The processing technology and its process equipment of a kind of multilayered structure |
| CN111376346A (en) * | 2018-12-27 | 2020-07-07 | 昊佰电子科技（上海）有限公司 | Knife-free die cutting method and device for double-sided adhesive tape |
| CN109761077A (en) * | 2019-02-01 | 2019-05-17 | 昆山尚为新材料有限公司 | Die cutting process of VHB foam adhesive tape |
| CN109773882A (en) * | 2019-02-02 | 2019-05-21 | 昆山尚为新材料有限公司 | Battery rubber die-cutting processing method |
| CN110193985A (en) * | 2019-05-09 | 2019-09-03 | 东莞捷邦实业有限公司 | A kind of computor-keyboard bonded assembly and its production technology |
| CN112621888A (en) * | 2019-09-24 | 2021-04-09 | 昊佰电子科技（上海）有限公司 | Processing method of double faced adhesive tape with shape like Chinese character hui |
| CN112573269A (en) * | 2019-09-29 | 2021-03-30 | 昊佰电子科技（上海）有限公司 | Production system for foam die-cutting piece with relatively soft and relatively large foaming hole |
| CN113119214A (en) * | 2019-12-30 | 2021-07-16 | 昊佰电子科技（上海）有限公司 | Production system of mylar die cutting piece |
| CN212948202U (en) * | 2020-04-30 | 2021-04-13 | 昊佰电子科技（上海）有限公司 | Die cutting system for double-sided adhesive tape product containing multiple double-sided adhesive tape elements |
| CN111621242A (en) * | 2020-06-29 | 2020-09-04 | 东莞捷邦实业有限公司 | High-precision small-size multi-layer different-structure double-faced adhesive tape assembly and die cutting production process thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701012A (en) * | 2022-05-10 | 2022-07-05 | 东莞六淳智能科技股份有限公司 | Asynchronous processing technology of graphene sponge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114131695B (en) | 2024-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11745908B2 (en) | Apparatus for dispensing pressure sensitive adhesive labels onto a substrate | |
| CN211806567U (en) | Die cutting system of standard double faced adhesive tape die cutting test piece | |
| CN108003808B (en) | Automatic production line and method for adhesive tape | |
| CN114131695A (en) | Adhesive product and preparation method thereof | |
| CN114311145A (en) | Method for manufacturing foam die-cutting piece for preventing handle film from being stuck on material belt | |
| CN106433505B (en) | Label manufacturing process and label | |
| JP2017019052A (en) | Blade tool, and pattern adhesive body manufacturing method | |
| CN111113497B (en) | Cutting method of double-sided adhesive tape without base material | |
| CN112846534B (en) | 3CCM cutting method | |
| CN114670284B (en) | Production system of double faced adhesive tape cross cutting piece | |
| CN101645339B (en) | Production method and system for part heterotype adhesive-free area on insulation sheet | |
| CN210308194U (en) | FPC cross cutting production facility | |
| JP2002019013A (en) | Method for producing metal plate molding and adhesive sheet used in the method | |
| CN215947161U (en) | Roll-shaped material with rubber bottom card | |
| CN108140337B (en) | Label making method and self-coated label | |
| CN201478021U (en) | Production system of local special-shaped non-glue areas on insulation sheets | |
| CN107099261B (en) | Manufacturing method for charging adapter packaging protection film | |
| CN116023873B (en) | Nanometer carbon copper laminating process | |
| CN215096198U (en) | Solvent-free double-resistance release film | |
| CN212208742U (en) | Easily-torn sealing type label | |
| JPH06175586A (en) | Tacky adhesive label and its production | |
| KR20100092418A (en) | Method of making unit sticker | |
| JP2005126643A (en) | Double-sided self-adhesive tape, method for producing frame-shaped double-sided self-adhesive tape and method for forming adhesive zone on outer circumference of sheet | |
| KR100637603B1 (en) | Manufacture method and the sticker label of sticker label for product repletion | |
| CN118205290A (en) | Laminating machine and laminating method for laminating soft foam-containing die-cut piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |