CN108127726B - VHB (very high-speed) glue hollowed-out waste discharge device and waste discharge method - Google Patents
VHB (very high-speed) glue hollowed-out waste discharge device and waste discharge method Download PDFInfo
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- CN108127726B CN108127726B CN201711458447.3A CN201711458447A CN108127726B CN 108127726 B CN108127726 B CN 108127726B CN 201711458447 A CN201711458447 A CN 201711458447A CN 108127726 B CN108127726 B CN 108127726B
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- Prior art keywords
- die
- cutting
- vhb
- release film
- hollowed
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Classifications
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- 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
- B26F1/44—Cutters therefor; Dies therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1827—Means for removing cut-out material or waste by tearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention provides a VHB glue hollowed-out waste discharging device and a waste discharging method, comprising a first die-cutting die, a second die-cutting die, a composite die and a laminating machine, wherein the second die-cutting die has the same structure as the first die-cutting die, and the cross section area of a die cutter of the first die-cutting die is smaller than that of a die cutter of the second die-cutting die; according to the invention, the second die-cutting die with smaller cross-sectional area of the die-cutting knife is used for cutting the release film, the hollowed waste discharge holes are cut in the release film, the VHB adhesive tape attached with the release film is cut, and the waste of the VHB adhesive tape is adhered and removed from the hollowed waste discharge holes by using the attaching machine, so that the waste can be ensured to be adhered and removed cleanly, the waste can be ensured not to extrude the cutting profile of the VHB adhesive, further, unqualified products are ensured not to appear, the production quality is ensured, the manpower and material resources can be saved, and the production cost is controlled.
Description
Technical Field
The invention relates to the field of die cutting, in particular to a VHB glue hollowed-out waste discharge device and a waste discharge method.
Background
In the die-cutting industry, a VHB adhesive tape is a common die-cutting raw material; the VHB adhesive tape is formed by laminating an adhesive, a foam layer and an adhesive which are laminated in sequence from top to bottom, and because the base material (foam layer) of the VHB adhesive tape is low in strength, the VHB adhesive tape is easy to deform under stress.
The traditional die-cutting die is characterized in that a driving device controlled by a computer drives a die-cutting knife arranged on an upper die plate to move downwards, and the die-cutting knife on the upper die plate is driven to move upwards after a material belt is cut; when a traditional die-cutting die is used for cutting a VHB adhesive tape, firstly, a release film and the VHB adhesive tape are required to be respectively conveyed into a first feed port and a second feed port of a composite die by using a conveying belt, then the release film of the composite die is attached below the VHB adhesive tape, then the composite die conveys the VHB adhesive tape attached with the release film to the feed port of the die-cutting die by using the conveying belt, the VHB adhesive tape attached with the release film is cut by using the die-cutting die until the release film is reached, after cutting is completed, the cut adhesive tape is conveyed to an attaching machine by using the conveying belt, and then waste materials cut on the VHB adhesive tape are adhered and removed by using the attaching machine from the upper part of the VHB adhesive tape; in the process, the conveying belt forwards conveys one step distance at a time under the control of the stepping motor.
However, because the foam layer strength of the VHB adhesive tape is low, when the waste is adhered and removed by using the laminating machine, the waste is easily adhered to the edge of the cutting contour or extruded and cut contour, and then the cut VHB adhesive product is judged to be a defective product because the waste is not removed cleanly or the cutting contour is deformed, so that not only is the manpower and material resources wasted, but also the production cost is increased.
Disclosure of Invention
The invention aims to provide a VHB glue hollowed-out waste discharging device and a waste discharging method, which can prevent waste materials after cutting a VHB glue tape from being stuck to the edge of a cutting contour or extruding the edge of the cutting contour, thereby not only ensuring the production quality, but also saving manpower and material resources and controlling the production cost.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the VHB glue hollowed-out waste discharge device comprises a first die-cutting die, a compound die and a laminating machine, wherein the first die-cutting die adopts a traditional die-cutting die and further comprises a second die-cutting die; the second die cutting die and the first die cutting die are identical in structure, the die cutters of the second die cutting die and the die cutters of the first die cutting die are identical in height, and the cross sectional area of the die cutters of the first die cutting die is smaller than that of the die cutters of the second die cutting die; wherein, the discharge port of the second die-cutting die is connected with the first feed port of the compound die through a conveyer belt; the discharge port of the first die-cutting die is connected with the second feed port of the composite die through a conveying belt; the discharge port of the composite die is connected with the feed inlet of the laminating machine through a conveying belt.
The ratio of the cross-sectional area of the die-cutting blade of the second die-cutting die to the cross-sectional area of the die-cutting blade of the first die-cutting die is between 0.9:1 and 1:1.
A method of VHB glue hollowed-out waste disposal using a VHB glue hollowed-out waste disposal device of claim 1, comprising the steps of:
step A: cutting the release film by using a second die cutting die, and cutting the release film into hollowed-out small holes;
and (B) step (B): attaching the cut release film to the lower part of the VHB adhesive tape by utilizing a composite die;
step C: cutting the VHB adhesive tape attached with the release film by using a first die cutting die;
and D, discharging the waste cut out of the VHB adhesive tape by using a laminating machine through the hollowed-out small holes on the release film.
The step A specifically adopts the following method:
and conveying the release film to a second die by using a conveying belt by a step distance, cutting the release film by using a second die-cutting die, cutting hollowed-out small holes in the release film, and conveying the cut release film to the composite die by using the conveying belt by a step distance from a first feed inlet of the composite die.
The step B specifically adopts the following method:
and conveying the VHB adhesive tape to the composite die by a step distance from a second feeding hole of the composite die by using a conveying belt, and then attaching the cut release film to the lower part of the VHB adhesive tape by using the composite die.
The step C specifically adopts the following method:
and conveying the VHB adhesive tape attached with the release film into the first die-cutting die by a step distance by using a conveying belt, and cutting the VHB adhesive tape attached with the release film by using the first die-cutting die until the VHB adhesive tape is cut through.
The invention has the beneficial effects that:
according to the VHB glue hollowed-out waste discharging device and method, firstly, the second die-cutting die with smaller cross-sectional area is used for cutting the release film, hollowed-out waste discharging holes are cut in the release film, then the VHB glue material tape attached with the release film is cut, and the waste material of the VHB glue material tape is adhered and removed from the hollowed-out waste discharging holes by using the adhering machine, so that the waste material can be ensured to be adhered and removed cleanly, the waste material can be ensured not to extrude the cutting contour of the VHB glue, further unqualified products can be ensured not to appear, the production quality can be ensured, the manpower and material resources can be saved, and the production cost can be controlled; meanwhile, the VHB rubber hollowed-out waste discharging device and the waste discharging method only need to change the size of the cross section area of the die-cutting knife, so that the existing VHB rubber belt cutting process is easy to improve, and the VHB rubber hollowed-out waste discharging device and the waste discharging method are convenient to popularize.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a flow chart of the method of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 (not specifically shown in the drawings because of the small cutting profile of the present invention): the VHB glue hollowed-out waste discharging device comprises a first die-cutting die 4, a second die-cutting die 3, a composite die 5 and a laminating machine 6, wherein the first die-cutting die 4 adopts the traditional die-cutting die described in the background art; the first die-cutting die 4 is used for cutting a VHB material belt with the release film 1 attached below, and the second die-cutting die 3 is used for cutting the release film 1; the second die-cutting die 3 has the same structure as the first die-cutting die 4, the die cutters of the second die-cutting die 3 have the same height as the die cutters of the first die-cutting die 4, and the cross sectional area of the die cutters of the first die-cutting die 4 is smaller than that of the die cutters of the second die-cutting die 3; wherein, the discharge port of the second die-cutting die 3 is connected with the first feed port of the compound die 5 through a conveyer belt; the discharge port of the first die-cutting die 4 is connected with the second feed port of the compound die 5 through a conveyer belt; the discharge port of the composite mould 5 is connected with the feed port of the laminating machine 6 through a conveyer belt.
The preferable scheme is as follows: the ratio of the cross-sectional area of the die-cutting blade of the second die-cutting die 3 to the die-cutting blade of the first die-cutting die 4 is between 0.9:1 and 1:1.
As shown in fig. 2: a method of VHB glue hollowed-out waste disposal using a VHB glue hollowed-out waste disposal device of claim 1, comprising the steps of:
step A: cutting the release film 1 by using a second die cutting die 3, and cutting the release film 1 into hollowed-out small holes; the method specifically comprises the following steps: the separation film 1 is conveyed to the second die by a step distance by using a conveying belt, then the separation film 1 is cut by using the second die-cutting die 3, and as the cross section area of the die cutting knife of the second die-cutting die 3 is smaller than that of the die cutting knife of the first die-cutting die 4, the second die-cutting die 3 can cut hollowed-out small holes on the separation film 1, and then the separation film 1 with the hollowed-out small holes cut out by using the conveying belt is conveyed to the composite die 5 by a step distance from the first feed inlet of the composite die 5 (the cutting of the separation film 1 by using the die-cutting die belongs to the prior art and is not repeated here).
And (B) step (B): attaching the cut release film 1 to the lower part of the VHB adhesive tape 2 by utilizing a composite die 5; the method specifically comprises the following steps: utilize the conveyer belt to carry the distance of a step to compound mould 5 in with VHB sizing material area 2 by compound mould 5's second feed inlet, then utilize compound mould 5 to laminate the separation membrane 1 after the cutting to VHB sizing material area 2 below (utilize compound mould 5 to laminate separation membrane 1 in other material area below belongs to current mature technique, and this is not repeated here).
Step C: cutting the VHB adhesive tape 7 attached with the release film by using a first die-cutting die 4; the method specifically comprises the following steps: the VHB adhesive tape 7 attached with the release film is conveyed into the first die-cutting die 4 by a step distance by using a conveying belt, and the VHB adhesive tape 7 attached with the release film is cut by using the first die-cutting die 4 until the VHB adhesive tape 2 is cut through.
And D, discharging the waste cut out of the VHB adhesive tape 2 by using a laminating machine 6 through the hollowed-out small holes in the release film 1.
In the cutting process, the cross section area of the die cutting knife of the second die cutting die 3 is slightly smaller than that of the die cutting knife of the first die cutting die 4, so when the adhering machine 6 adheres the waste of the VHB adhesive tape 2 downwards from the hollowed-out waste discharging holes on the release film 1, the waste cannot be adhered to the edge of a cutting contour due to the adhering effect of the adhering machine 6; simultaneously, the cross-sectional area of waste material is greater than the area of fretwork row waste hole, and consequently the waste material is discharged downwards, and the cotton layer of bubble will inwards extrude, and can not outwards extrude the edge of cutting the profile, consequently can not lead to the product to warp (VHB sizing material area 2 or from the distance that shape membrane 1 advances one step distance in the mechanism down of conveyer belt's effect belongs to the current mature technique in VHB sizing material area 2 cross cutting field, and this is not repeated here).
According to the VHB glue hollowed-out waste discharging device and method, firstly, the second die-cutting die 3 with the smaller cross-sectional area of the die-cutting knife is used for cutting the release film 1, hollowed-out waste discharging holes are cut in the release film 1, then the VHB glue material belt 7 attached with the release film below is cut, and the waste material of the VHB glue material belt 2 is adhered and removed from the hollowed-out waste discharging holes by the attaching machine 6, so that the waste material can be ensured to be adhered and removed cleanly, the waste material can be ensured not to squeeze the cutting outline of the VHB glue material belt 2, further unqualified products can be ensured, the production quality can be ensured, the manpower and material resources can be saved, and the production cost can be controlled; meanwhile, the VHB glue hollowed-out waste discharging device and the waste discharging method only need to change the size of the cross section area of the die-cutting knife, so that the existing VHB glue tape 2 cutting process is easy to improve, and the VHB glue tape cutting device and the waste discharging method are convenient to popularize.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (6)
1. The utility model provides a VHB glues fretwork waste discharge device, includes first cross cutting mould, compound mould and rigging machine, first cross cutting mould adopts traditional cross cutting mould, its characterized in that: the die further comprises a second die-cutting die; the second die cutting die and the first die cutting die are identical in structure, the die cutters of the second die cutting die and the die cutters of the first die cutting die are identical in height, and the cross sectional area of the die cutters of the first die cutting die is smaller than that of the die cutters of the second die cutting die; wherein, the discharge port of the second die-cutting die is connected with the first feed port of the compound die through a conveyer belt; the discharge port of the first die-cutting die is connected with the second feed port of the composite die through a conveying belt; the discharge port of the composite die is connected with the feed inlet of the laminating machine through a conveying belt.
2. The VHB glue hollowed-out waste discharging device according to claim 1, wherein: the ratio of the cross-sectional area of the die-cutting blade of the second die-cutting die to the cross-sectional area of the die-cutting blade of the first die-cutting die is between 0.9:1 and 1:1.
3. A method of VHB glue hollowed-out waste disposal using a VHB glue hollowed-out waste disposal device according to claim 1, comprising the steps of:
step A: cutting the release film by using a second die cutting die, and cutting the release film into hollowed-out small holes;
and (B) step (B): attaching the cut release film to the lower part of the VHB adhesive tape by utilizing a composite die;
step C: cutting the VHB adhesive tape attached with the release film by using a first die cutting die;
and D, discharging the waste cut out of the VHB adhesive tape by using a laminating machine through the hollowed-out small holes on the release film.
4. The VHB glue hollowed-out waste discharging method according to claim 3, wherein the method is characterized in that: the step A specifically adopts the following method:
and conveying the release film to a second die by using a conveying belt by a step distance, cutting the release film by using a second die-cutting die, cutting hollowed-out small holes in the release film, and conveying the cut release film to the composite die by using the conveying belt by a step distance from a first feed inlet of the composite die.
5. The VHB glue hollowed-out waste discharging method according to claim 3, wherein the method is characterized in that: the step B specifically adopts the following method:
and conveying the VHB adhesive tape to the composite die by a step distance from a second feeding hole of the composite die by using a conveying belt, and then attaching the cut release film to the lower part of the VHB adhesive tape by using the composite die.
6. The VHB glue hollowed-out waste discharging method according to claim 3, wherein the method is characterized in that: the step C specifically adopts the following method:
and conveying the VHB adhesive tape attached with the release film into the first die-cutting die by a step distance by using a conveying belt, and cutting the VHB adhesive tape attached with the release film by using the first die-cutting die until the VHB adhesive tape is cut through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711458447.3A CN108127726B (en) | 2017-12-28 | 2017-12-28 | VHB (very high-speed) glue hollowed-out waste discharge device and waste discharge method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711458447.3A CN108127726B (en) | 2017-12-28 | 2017-12-28 | VHB (very high-speed) glue hollowed-out waste discharge device and waste discharge method |
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| Publication Number | Publication Date |
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| CN108127726A CN108127726A (en) | 2018-06-08 |
| CN108127726B true CN108127726B (en) | 2023-10-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110027202A (en) * | 2019-04-02 | 2019-07-19 | 深圳市山本光电股份有限公司 | A kind of punching cutting process of reflectance coating |
| CN110091384B (en) * | 2019-04-17 | 2020-12-22 | 东莞市马越实业有限公司 | Die cutting gum method and die capable of automatically punching, waste discharging and blanking |
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| CN207736425U (en) * | 2017-12-28 | 2018-08-17 | 郑州领胜科技有限公司 | A kind of VHB glue hollow out waste discharge apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104369226B (en) * | 2014-11-19 | 2016-05-11 | 业成光电（深圳）有限公司 | Waste recovery mechanism and diaphragm thereof cut module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4549454A (en) * | 1983-08-22 | 1985-10-29 | Koyo Jidoki Co., Ltd. | Method for cutting and supplying labels of various shapes |
| CN101559607A (en) * | 2009-05-31 | 2009-10-21 | 隆扬电子（昆山）有限公司 | Waste removing device in tape product die cutting and method thereof |
| CN102876251A (en) * | 2012-10-26 | 2013-01-16 | 南京冠佳科技有限公司 | Preparation method of gum |
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| CN108127726A (en) | 2018-06-08 |
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