CN207845841U - Spinneret plate for producing hot melt adhesive net film - Google Patents
Spinneret plate for producing hot melt adhesive net film Download PDFInfo
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- CN207845841U CN207845841U CN201820006037.9U CN201820006037U CN207845841U CN 207845841 U CN207845841 U CN 207845841U CN 201820006037 U CN201820006037 U CN 201820006037U CN 207845841 U CN207845841 U CN 207845841U
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- spinneret
- melt adhesive
- hot melt
- spinneret plate
- groove
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Abstract
The utility model discloses a kind of spinneret plate for producing hot melt adhesive net film, which includes：Spinneret plate body, two air jet pipes, and an at least glued board.Wherein, spinneret plate body includes melting hot melt adhesive cavity, at least two rows of hot melt adhesive distributors, and is correspondingly located at least two rows of spinneret orifices of hot melt adhesive distributor bottom, and runs through the groove of spinneret main body length direction per straight forming one between two rows of spinneret orifices；Glued board with groove fixing assembling, directly forms conduction oil channel respectively.Conduction oil flows through the conduction oil channel being made of the groove on glued board and spinneret plate body, balanced heat conduction directly is carried out to the spinneret orifice periphery beside it, since heat-conducting oil pipes can not be bonded with the seamless perfection of spinneret before avoiding, the problem of causing conduction inequality to weigh, to ensure that spinneret orifice is completely unimpeded smooth, and then ensure the stability of hot-melt adhesive film properties of product quality.
Description
Technical field
The utility model is related to a kind of spinneret plate for producing hot melt adhesive net film.
Background technology
Hot-melt adhesive film is to pass through melting using the hot melt adhesive of the related categories such as copolyamide or copolyesters as primary raw material
Spinneret, which is molded, is made the hot melt glue products of non-woven fabric-like, has frivolous, preferable adhesive strength, water-fastness, resistance to dry-cleaning, resistance to
The excellent physicochemical property such as sour, alkaline-resisting, is widely used in the industries such as electronics, automobile, weaving, clothes.And in hot-melt adhesive film
It produces in preparation process, the performance of spinneret is to determine one of the key factor of prepared hot-melt adhesive film performance.
Currently, disclosed spinning appts recorded in market and pertinent literature have very much, but are substantially for textile industry,
And it is unsuitable for preparing hot-melt adhesive film.Spinning jet used structure in existing hot-melt adhesive film production process, it is basic such as patent
Shown in Fig. 1-Fig. 3 of CN101922052B, heat-conducting oil pipes are primarily introduced into, to ensure the unimpeded suitable of spinneret orifice in production process
Profit；Two rows of fumaroles at an angle are introduced, are steadily carried out with the traction and uniform in shaping that ensure hot-melt rayon yarns.Meanwhile
In hot-melt adhesive film actual production process, since spinneret is longer, heat-conducting oil pipes are generally by 2 or 2 or more fixtures
Or other fixing devices, be fixed on the centre of two rows of spinneret orifices on the downside of spinneret, due to heat-conducting oil pipes can not with spinneret without
The problem of seam perfection is bonded, conduction inequality is caused to weigh, part spinneret orifice cannot be completely unimpeded smooth so that hot-melt adhesive film product
Grammes per square metre it is unbalanced, influence its performance quality.
Therefore the problem of how improving the weighing apparatus of the conduction inequality on the downside of spinneret, and then promote the performance of hot-melt adhesive film product
The stability of quality becomes problem to be solved.
Invention content
The purpose of this utility model is that solving above-mentioned technical problem, a kind of spinneret plate for producing hot melt adhesive net film is provided,
Meet industry requirement.
Technical solution used by the utility model is：A kind of spinneret plate for producing hot melt adhesive net film, including：Spinneret master
Body, two air jet pipes and an at least glued board.It is equipped with melting hot melt adhesive cavity in the spinneret body top, is equipped with extremely in lower part
Few two rows hot melt adhesive distributor, and it is correspondingly located at least two rows of spinneret orifices of hot melt adhesive distributor bottom.Meanwhile spinneret
A groove is formed per the position between two rows spinneret orifice in main body, which runs through the length direction of entire spinneret plate body,
Glued board is corresponding with the length of spinneret plate body, and glued board is assemblied in the lower section of groove, and conduction oil is formed together with groove
Channel, conduction oil flow through the conduction oil channel and directly carry out balanced heat conduction to spinneret orifice periphery.
Above-mentioned groove can be in wedge angle or arc or other regular shapes, above-mentioned glued board also can be in wedge angle or arc or its
His regular shape, and two of glued board have burnishing surface, and glued board and groove weld tipping are fitted over one by burnishing surface
It rises and forms conduction oil channel.
When conduction oil channel is one, conduction oil one-way flow；When conduction oil channel is more than one, conduction oil can be single
To circulation, back-shaped can also circulate.
Two jet length of tube are equal to spinneret plate body, are located at the outside of the spinneret orifice below spinneret plate body, spray
With conduction oil channel and often, row's spinneret orifice is in parastate to tracheae；Row's fumarole, and fumarole are respectively offered on two air jet pipes
Corresponding with spinneret hole site, two rows of fumaroles spray two strands of air-flows in an angle, the preferred 0-30 of the angleº, common at it
Under effect, by two strands or two strands or more of hot-melt rayon yarns, smoothly traction is online to the film forming slowly moved, and formation is uniform, mutually twines
Around hot-melt adhesive film.
Above-mentioned melting hot melt adhesive cavity is a cuboid, and width 80-200mm, depth 20-50mm, length is adjustable, depending on institute
Depending on the nethike embrane width that need to be prepared；Above-mentioned hot melt adhesive distributor is the circular hole of two or more rows, hole depth 2-20mm, aperture
For 0.2-0.9mm, adjacent holes center spacing 2-12mm；The aperture of above-mentioned spinneret orifice is 0.2-0.9mm, between adjacent holes center
Away from for 2-12mm；The specification of above-mentioned air jet pipe is 10 × 2.0mm of φ, and length is identical as spinneret plate body；The aperture of fumarole
For 0.2-0.5mm, adjacent holes center spacing 2-12mm.
The material of all components used in above-mentioned spinneret plate for producing hot melt adhesive net film is stainless steel, model is selected from 316,
One kind of 316L, 304 or 304L.
The beneficial effects of the utility model are：Compared to the prior art, heat-conducting oil pipes this components is eliminated, accordingly
, it is also not necessarily to the device of fixed heat-conducting oil pipes.In the present invention, conduction oil is flowed through by glued board and spinneret master
The conduction oil channel that groove on body is constituted directly carries out balanced heat conduction to the spinneret orifice periphery beside it, before avoiding by
In heat-conducting oil pipes can not be bonded with the seamless perfection of spinneret, conduction inequality is caused to weigh the problem of, to ensure that spinneret orifice is completely smooth
Clear and coherent profit, and then ensure the stability of hot-melt adhesive film properties of product quality.
Description of the drawings
Fig. 1 and Fig. 3 is the diagrammatic cross-section of the utility model spinneret plate structure；
Fig. 2 and Fig. 4 is the floor map of the utility model spinneret plate structure；
Wherein, 1 is spinneret plate body, and 11 for melting hot melt adhesive cavity, 12 be hot melt adhesive distributor, and 13 be spinneret orifice, 14
For groove；2 be air jet pipe, and 21 be fumarole；3 be glued board；4 be conduction oil channel；Direction is flowed through for conduction oil.
Specific implementation mode
In the following, in conjunction with the drawings and the specific embodiments, the utility model is described further, but not limited to this.
As shown in Figures 1 and 2, the spinneret in the utility model includes：Spinneret plate body 1, two air jet pipes 2 and one patch
Plywood material 3.
Spinneret plate body 1, upper part is interior to be equipped with melting hot melt adhesive cavity 11, and two rows of hot melt adhesive distributors are equipped in lower part
12, and two rows of spinneret orifices 13 positioned at hot melt adhesive distributor bottom form in the centre position of two rows of spinneret orifices through whole
The arc-shaped groove 14 of the entirety of a spinneret main body length direction；The entirety of glued board 3 is also arc-shaped, and both sides are provided with
Burnishing surface 31, burnishing surface 31 is corresponding with the position of 14 periphery both sides of groove, by welding, make glued board 3 with it is recessed
The assembly of slot 14 is fixed, and conduction oil channel 4 is directly formed, and conduction oil enters from one end of spinneret main body length direction, the other end
Outflow, flows through conduction oil channel, directly carries out balanced heat conduction to two rows of spinneret orifice peripheries on side, ensures that spinneret orifice is completely unimpeded
Smoothly；Two air jet pipes 2 are located at the outside of two rows of spinneret orifices 13, are in parastate with conduction oil channel 4, are respectively opened on air jet pipe
There is row's fumarole 21, position is corresponding with spinneret orifice 13, and two sprayed in two rows of fumaroles strand air-flow is in 30ºAngle, will be by
The hot-melt rayon yarns sprayed in spinneret orifice are drawn at nethike embrane, the hot-melt adhesive film product of forming properties stay in grade.
Compared to Fig. 1 and Fig. 2, spinneret plate structure shown in Fig. 3 and Fig. 4, including：Spinneret plate body 1, two air jet pipes 2,
And two glued board 3.
In Fig. 3 and Fig. 4, three heat extraction melten gel distributors 13 are equipped in the lower part of spinneret plate body, it is corresponding, also it is provided with
Three row's spinneret orifices 13, to two grooves 14 of molding, which is in integrally pointed shape；Two glued boards 3 are also in pointed shape, respectively
It is welded and fixed with two grooves, forms two conduction oil channels 4, conduction oil can unidirectionally flow through the two conduction oils channel, also can be as in Fig. 4
Shown in back-shaped flow through two conduction oil channels；Two air jet pipes 3 are located at the outside of outermost two rows spinneret orifice 13, on air jet pipe
It is respectively provided with row's fumarole 21, position is corresponding with spinneret orifice 13, and two sprayed in two rows of fumaroles strand air-flow is in 15ºAngle,
It will be drawn at nethike embrane by the hot-melt rayon yarns sprayed in spinneret orifice, the hot-melt adhesive film product of forming properties stay in grade.
Claims (9)
1. a kind of spinneret plate for producing hot melt adhesive net film, including spinneret plate body（1）And two air jet pipe（2）, it is characterised in that：Also
Including an at least glued board（3）；The spinneret plate body（1）Melting hot melt adhesive cavity is equipped in top（11）, set in lower part
There are at least two rows of hot melt adhesive distributors（12）, and it is correspondingly located at hot melt adhesive distributor（12）At least two rows of spinneret orifices of bottom
（13）, and per two rows of spinneret orifices（13）Between form a groove（14）, the groove（14）Through spinneret plate body（1）Length
Spend direction；The glued board（3）With spinneret plate body（1）Length corresponds to, and is assemblied in the groove（14）Lower part, with groove
（14）Conduction oil channel is formed together（4）.
2. spinneret plate for producing hot melt adhesive net film as described in claim 1, it is characterised in that：The glued board（3）Pass through
The mode and groove of welding（14）Assembly is fixed together to form conduction oil channel（4）.
3. spinneret plate for producing hot melt adhesive net film as claimed in claim 2, it is characterised in that：The glued board（3）Two
Side has burnishing surface（31）, pass through the burnishing surface on both sides（31）By glued board（3）With groove（4）Assemble welding is formed together
Conduction oil channel（4）.
4. spinneret plate for producing hot melt adhesive net film as claimed in claim 3, it is characterised in that：The groove（14）Whole is in arc
Shape or pointed shape or other regular shapes.
5. spinneret plate for producing hot melt adhesive net film as claimed in claim 3, it is characterised in that：The glued board（3）It is whole
Camber or pointed shape or other regular shapes.
6. spinneret plate for producing hot melt adhesive net film as described in claim 1, it is characterised in that：Two air jet pipe（2）With spray
Filament plate main body（1）Length it is identical, be located at spinneret plate body（1）The both sides of lower section, and positioned at the outside of spinneret orifice, and lead
Deep fat channel（4）And often arrange spinneret orifice（13）In parastate.
7. spinneret plate for producing hot melt adhesive net film as claimed in claim 6, it is characterised in that：Two air jet pipe（2）It is upper each
Offer row's fumarole（21）, form two strands of air-flows in an angle.
8. spinneret plate for producing hot melt adhesive net film as claimed in claim 7, it is characterised in that：The fumarole（21）Position
Corresponding to the spinneret orifice（13）Position.
9. spinneret plate for producing hot melt adhesive net film as claimed in claim 7, it is characterised in that：The angle is 0-30º。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006037.9U CN207845841U (en) | 2018-01-03 | 2018-01-03 | Spinneret plate for producing hot melt adhesive net film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006037.9U CN207845841U (en) | 2018-01-03 | 2018-01-03 | Spinneret plate for producing hot melt adhesive net film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207845841U true CN207845841U (en) | 2018-09-11 |
Family
ID=63417012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820006037.9U Active CN207845841U (en) | 2018-01-03 | 2018-01-03 | Spinneret plate for producing hot melt adhesive net film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207845841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376117A (en) * | 2020-11-11 | 2021-02-19 | 杭州浅影文化创意有限公司 | Spinneret plate |
-
2018
- 2018-01-03 CN CN201820006037.9U patent/CN207845841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376117A (en) * | 2020-11-11 | 2021-02-19 | 杭州浅影文化创意有限公司 | Spinneret plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226413 group 9, Gangcheng village, Changsha Town, Rudong County, Nantong City, Jiangsu Province Patentee after: NANTONG TIANYANG NEW MATERIAL CO.,LTD. Patentee after: Kunshan Tianyang New Material Co.,Ltd. Patentee after: SHANGHAI TIANYANG HOT MELT ADHESIVE Co.,Ltd. Address before: 226413 group 9, Gangcheng village, Changsha Town, Rudong County, Nantong City, Jiangsu Province Patentee before: NANTONG TIANYANG NEW MATERIAL CO.,LTD. Patentee before: KUNSHAN TIANYANG HOT MELT ADHESIVE Co.,Ltd. Patentee before: SHANGHAI TIANYANG HOT MELT ADHESIVE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226413 group 9, Gangcheng village, Changsha Town, Rudong County, Nantong City, Jiangsu Province Patentee after: NANTONG TIANYANG NEW MATERIAL CO.,LTD. Patentee after: Kunshan Tianyang New Material Co.,Ltd. Patentee after: Tianyang New Material (Shanghai) Technology Co.,Ltd. Address before: 226413 group 9, Gangcheng village, Changsha Town, Rudong County, Nantong City, Jiangsu Province Patentee before: NANTONG TIANYANG NEW MATERIAL CO.,LTD. Patentee before: Kunshan Tianyang New Material Co.,Ltd. Patentee before: SHANGHAI TIANYANG HOT MELT ADHESIVE Co.,Ltd. |