CN207986299U - A kind of double faced adhesive tape volume structure - Google Patents
A kind of double faced adhesive tape volume structure Download PDFInfo
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- CN207986299U CN207986299U CN201820321231.6U CN201820321231U CN207986299U CN 207986299 U CN207986299 U CN 207986299U CN 201820321231 U CN201820321231 U CN 201820321231U CN 207986299 U CN207986299 U CN 207986299U
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Abstract
The utility model is related to the double faced adhesive tape production technical field arrived is used when packing bag for medical use produces, more specifically, it is related to a kind of double faced adhesive tape volume structure, including core and the double faced adhesive tape on core surface is set, the length of the core is 10 25cm, the double faced adhesive tape along the length direction of the core surface helically formula wind, the hand of spiral positioned at the double faced adhesive tape of n-th layer is opposite with the hand of spiral of N+1 layers of double faced adhesive tape, the direction turning point of n-th layer and N+1 layers of double faced adhesive tape is located at the both ends of the core length direction, the N is the integer more than 1, it has winding length long, stable structure is unlikely to deform, it is capable of the feeding amount of simultaneously match medical compound film, improve production efficiency, reduce the contaminated risk of packing bag for medical use in process of production.
Description
Technical field
The utility model is related to when packing bag for medical use produces using the double faced adhesive tape production technical field arrived, more specifically,
It is related to a kind of double faced adhesive tape volume structure.
Background technology
Packing bag for medical use is usually that package construction is made using medical compound film, and hospital is supplied to give medical instrument high temperature
For filling article to be sterilized, such as syringe when moise-heat sterilization or sterilizing, conduit is popped one's head in, Gauze, operating coat, artificial bone,
Man-made organ, the resistance bacterium bag dress of the medical treatment sterile product such as electric test pen.The thing wrapped in bag before packaging bag is not switched on is always
Germ-free condition is kept, therefore packaging bag there cannot be the machine invaded by exotics such as air pollution, fibre beakage, dust, microorganisms
Meeting.Therefore, packaging bag need to ensure material without breakage, and sealing is complete, and peel strength is suitable, no infiltration, no explosion, and stripping is clean,
And it must adapt to a variety of sterilization methods.
The preparation of packing bag for medical use is usually using to bacterium there is the composite membrane sheet material of barrier function to be prepared, therefore
It is necessarily required to seal, main at present to have a heat-sealing and cold seal two ways, when heat-sealing must utilize specific heat-seal equipment, operation
Get up cumbersome, and cold seal is generally pasted using double faced adhesive tape in advance, in the guarantor for needing the when of sealing directly to tear adhesive sticker surface
Cuticula is bonded, more convenient to use quick.Therefore the packing bag for medical use sealed at present using double faced adhesive tape
It is more exposed to the favor in market.But in view of the above-mentioned special high demand energy of packing bag for medical use, packing bag for medical use uses compound
Film and double faced adhesive tape are also all that quality requirement is higher, are also required to special processing sometimes and can be only achieved medical requirement, raw material at
This and processing cost are relatively high.
Sealing raw material of the double faced adhesive tape as packing bag for medical use, fitting will be synchronized when producing packaging bag, and in reality
Institute is all made of using double faced adhesive tape when border produces packing bag for medical use prepares the two-sided film rolled up greatly and carries out cutting into rouleau again later, so
Rouleau is applied in the preparation process of packing bag for medical use afterwards.The two-sided film thickness of rouleau is big after cutting, and width is small, due to branch
Support force degree is not enough easy to that camber and deformation occur, and seriously affects the quality of double faced adhesive tape to influence the production matter of packing bag for medical use
Amount, thus general two-sided film cannot be arranged it is too long.
But when producing packing bag for medical use, double faced adhesive tape is synchronous matching, after every volume double faced adhesive tape is finished, all
It must shut down and be replaced, human cost and equipment cost are all restricted, and when shut down every time, open composite membrane
The risk by dust and germ contamination can be increased.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of two-sided film, has and receive
Volume length is long, and stable structure is unlikely to deform, and is capable of the feeding amount of simultaneously match medical compound film, improves production efficiency, reduces doctor
With the contaminated risk of packaging bag in process of production.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of double faced adhesive tape volume structure, including core and the double faced adhesive tape on core surface is set, the length of the core is
10-25cm, the double faced adhesive tape are located at the two-sided of n-th layer along the surface helically formula winding of the length direction of the core
The hand of spiral of the hand of spiral of adhesive tape and N+1 layer of double faced adhesive tape on the contrary, n-th layer and N+1 layers of double faced adhesive tape side
It is located at the both ends of the core length direction to turning point, the N is the integer more than 1.
Difference lies in the winding structure of existing two-sided film is aligned layer to the technical program with existing two-sided film
Stacked, so the width of obtained two-sided film is the width of double faced adhesive tape, and thickness is just very big, and the technical program is by core
Length increase, the mode of winding is changed to spiral wrap, the columns for the double faced adhesive tape being wrapped in core made to increase, and then increase
The winding length of double faced adhesive tape in monovolume is convenient for reducing the frequency for replacing two-sided film when subsequent production packing bag for medical use,
Promote the production efficiency of packing bag for medical use.In addition, the stable structure for the two-sided film that the technical program obtains, is not susceptible to become
Shape, may be implemented first to cut and winds again, reduce the requirement to carving knife, reduce equipment cost.
Further, the double faced adhesive tape of same layer is provided with several columns, the double faced adhesive tape of M+1 row is covered in M
The upper surface of the double faced adhesive tape of row, the area coverage are the 1/3-4/5 of double faced adhesive tape face width.
The technical program is wound using non-alignment formula, can be realized and be moved horizontally when winding, increase double faced adhesive tape
Winding width, area coverage is too small, then is unfavorable for improving winding coverage rate, but if area coverage is excessive, then every layer of thickness
It spends greatly, the tight ness rating of winding is bad, is unfavorable for winding molding, therefore be preferably arranged to the 1/3-4/ of double faced adhesive tape face width
5, obtained winding length and tight ness rating resultant effect is good.
Further, which is the 3/5-2/3 of double faced adhesive tape face width.
By being advanced optimized to area coverage so that the tight ness rating of winding improves, then can be in identical rolling amount
Under the conditions of the obtained thickness of two-sided film it is smaller, save storage place.
Further, the double faced adhesive tape of same layer is provided with 18-20 row.
It is configured restriction by the columns of the double faced adhesive tape to same layer, can effectively control the length of winding and close
Degree, is also beneficial to subsequent production and application.
Further, the total length for being wrapped in the double faced adhesive tape in the core is 2000-3000 meters.
Feed length in conjunction with the compound film roll of existing packing bag for medical use is 2000-3000 meters, and the receipts of double faced adhesive tape are arranged
The corresponding matching of length is rolled up, then synchronous feeding may be implemented and is reloaded, improving production efficiency, environment is to former material when reducing shutdown
The pollution risk of material.
Further, the outer surface of the core is fixed and is coated with release paper.
By fixing cladding release paper in the outer surface of core, making to be wrapped in the first layer double faced adhesive tape in core can still make
With reducing the waste of material, save material cost.
Further, the double faced adhesive tape includes adhesive layer and the release layer in adhesive layer closing face, the gluing is arranged
The thickness of layer and the thickness ratio of release layer are 1:1-1:2.
Thickness ratio by the thickness and release layer to adhesive layer is 1:1-1:2, winding when single layer thickness not
It is very high, the tight ness rating of winding is relatively good.
Further, the wall thickness of the core is 0.5-1cm.
The length of the double faced adhesive tape of the technical program winding is big, therefore weight is bigger, also larger for the pressure of core, excellent
The wall thickness of choosing setting core is 0.5-1cm, prevents core from deforming.
In conclusion the utility model has the advantages that：
First, it is improved, is greatly improved by the winding structure of the double faced adhesive tape used production packing bag for medical use
The winding length of monovolume two-sided film can be effectively matched the feeding amount of medical compound film, improve production efficiency, reduce medical
The contaminated risk of packaging bag in process of production.
Second, using the winding structure of the technical program, the width of winding is bigger, the structural stability of two-sided film
Height, improves the utilization rate of two-sided sizing material, and material cost is effectively save.
Third may be implemented first to wind double faced adhesive tape cutting again, reduction pair using the winding structure of the technical program
The requirement of carving knife reduces production equipment cost.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of double faced adhesive tape volume structure of utility model；
Fig. 2 is a kind of partial sectional view of double faced adhesive tape volume structure of utility model.
Reference numeral：1, core；2, double faced adhesive tape；3, m column；4, M+1 is arranged.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment 1：As shown in Figure 1, a kind of double faced adhesive tape volume structure, including core 1 and the double faced adhesive tape on 1 surface of core is set
The length of band 2, the core 1 is 10-25cm, and the double faced adhesive tape 2 is since one end of the length direction of core 1 along described
Helically formula moves horizontally winding on the surface of the length direction of core 1, as shown in Fig. 2, a double faced adhesive tape enclosed under when winding
The upper surface for the double faced adhesive tape 2 for being partially covered on a upper circle with 2, negative side is carried out when being wound into the end of the other end of core 1
To winding go back, so recycle back and forth, obtain the hand of spiral and N+1 layers of double faced adhesive tape of the double faced adhesive tape 2 positioned at n-th layer
With 2 hand of spiral on the contrary, n-th layer and the direction turning point of N+1 layers of double faced adhesive tape 2 are located at 1 length direction of the core
Both ends, the N is integer more than 1.Specific canoe simulates the winding mode of existing braided wire, this spiral
The method of advance can make double faced adhesive tape 2 wind winding along the length direction of core 1, improve the rolling amount of single layer to carry
Rise whole rolling amount.
Further, the double faced adhesive tape of same layer 2 is provided with several columns, the double faced adhesive tape 2 of M+1 row 4 is covered in
The upper surface of the double faced adhesive tape 2 of m column 3, the preferably area coverage are the 1/3-4/5 of 2 face width of double faced adhesive tape, it can be ensured that
The area of covering blocked up will not cause structure shaky, and excessively thin then rolling amount is not high.The further preferred area coverage is two-sided
The 3/5-2/3 of 2 face width of adhesive tape, the then effect wound are best.
In order to control the width and weight of winding, the double faced adhesive tape 2 of same layer is provided with 18-20 row, i.e., each layer
Reverse-winding is returned after winding 18-20 circles, excessively cannot be more than the length of core 1, but can slightly protrude, ensured
The gathering amount of monovolume is promoted while stable structure.
When specifically production packing bag for medical use, the monovolume length of composite membrane used in packing bag for medical use is about
2000-3000 meters, after material is finished just can stop reel-changing, therefore setting is wrapped in double faced adhesive tape 2 in the core 1
Total length corresponds to the monovolume Length Quantity of composite membrane, and synchronous feeding may be implemented and reload, improving production efficiency reduces ring when shutting down
Pollution risk of the border to raw material.
In order to reduce the waste of material, the outer surface of the core 1 is fixed and is coated with release paper by saving material cost,
The face of opening for the double faced adhesive tape 2 being then most initially wrapped around in core 1 is directly bonded with the surface of release paper, can when producing and using
It is smoothly detached from release paper, makes full use of resource, if lacking this layer of release paper, the face of opening of double faced adhesive tape will be with the table of core 1
Face bonds, and the double faced adhesive tape positioned at innermost layer can not just use.
In order to improve tight ness rating when winding, the thickness ratio of thickness and release layer that the adhesive layer is arranged is 1:1-1:2.
In order to improve core 1 by Beijing South Maxpower Technology Co. Ltd's power, the wall thickness of the core 1 is 0.5-1cm.
Operation principle：Using one end of core 1 as winding starting end, one end of double faced adhesive tape 2 and winding starting end are consolidated
It is fixed, it is then spirally wound around core 1, next circle is partially covered on the surface of a circle double faced adhesive tape 2, until being wound into
After the other end of core 1, then toward the winding of core 1 start extreme direction spiral wrap and return, so cycle repeatedly, may be implemented
The double faced adhesive tape 2 of km length in winding, then stores spare, and the structure of the utility model can effectively improve packing bag for medical use
Production efficiency.And the method for producing the two-sided film is first to cut the double faced adhesive tape rolled up greatly, by the double faced adhesive tape after cutting
Band 2 is wound formula winding, and it is spiral to move back and forth realization along the length direction of core 1 for double faced adhesive tape 2 when winding
The purpose of winding.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of double faced adhesive tape volume structure, including core (1) and setting, in the double faced adhesive tape (2) on core (1) surface, feature exists
In：The length of the core (1) be 10-25cm, the double faced adhesive tape (2) along the length direction of the core (1) surface
Helically formula is wound, and is located at the hand of spiral of the hand of spiral of the double faced adhesive tape (2) of n-th layer and N+1 layers of double faced adhesive tape (2)
On the contrary, the direction turning point of n-th layer and N+1 layers of double faced adhesive tape (2) is located at the both ends of the core (1) length direction, N
For the integer more than 1.
2. a kind of double faced adhesive tape volume structure according to claim 1, it is characterised in that：Positioned at the double faced adhesive tape (2) of same layer
Several columns are provided with, the double faced adhesive tape (2) of M+1 row is covered in the upper surface of the double faced adhesive tape (2) of m column (3), the covering surface
Product is the 1/3-4/5 of double faced adhesive tape (2) face width.
3. a kind of double faced adhesive tape volume structure according to claim 2, it is characterised in that：The area coverage is double faced adhesive tape (2)
The 3/5-2/3 of face width.
4. a kind of double faced adhesive tape volume structure according to claim 1, it is characterised in that：Positioned at the double faced adhesive tape (2) of same layer
It is provided with 18-20 row.
5. a kind of double faced adhesive tape volume structure according to claim 1, it is characterised in that：It is wrapped in double in the core (1)
The total length of face adhesive tape (2) is 2000-3000 meters.
6. a kind of double faced adhesive tape volume structure according to claim 1, it is characterised in that：The outer surface of the core (1) is fixed
It is coated with release paper.
7. a kind of double faced adhesive tape volume structure according to claim 1, it is characterised in that：The double faced adhesive tape (2) includes gluing
Layer is 1 with the release layer in adhesive layer closing face, the thickness of the adhesive layer and the thickness ratio of release layer is arranged:1-1:2.
8. a kind of double faced adhesive tape volume structure according to claim 7, it is characterised in that：The wall thickness of the core (1) is 0.5-
1cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321231.6U CN207986299U (en) | 2018-03-08 | 2018-03-08 | A kind of double faced adhesive tape volume structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321231.6U CN207986299U (en) | 2018-03-08 | 2018-03-08 | A kind of double faced adhesive tape volume structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207986299U true CN207986299U (en) | 2018-10-19 |
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ID=63826644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820321231.6U Active CN207986299U (en) | 2018-03-08 | 2018-03-08 | A kind of double faced adhesive tape volume structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN207986299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109748126A (en) * | 2018-11-26 | 2019-05-14 | 中广核新奇特(扬州)电气有限公司 | A kind of tower winding method of mica tape |
-
2018
- 2018-03-08 CN CN201820321231.6U patent/CN207986299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109748126A (en) * | 2018-11-26 | 2019-05-14 | 中广核新奇特(扬州)电气有限公司 | A kind of tower winding method of mica tape |
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