CN102974150A - Sheet package type melt spinning cartridge, production equipment and processing method thereof - Google Patents

Sheet package type melt spinning cartridge, production equipment and processing method thereof Download PDF

Info

Publication number
CN102974150A
CN102974150A CN2012105073777A CN201210507377A CN102974150A CN 102974150 A CN102974150 A CN 102974150A CN 2012105073777 A CN2012105073777 A CN 2012105073777A CN 201210507377 A CN201210507377 A CN 201210507377A CN 102974150 A CN102974150 A CN 102974150A
Authority
CN
China
Prior art keywords
melt
blown filter
spinneret
rod
blown
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.)
Pending
Application number
CN2012105073777A
Other languages
Chinese (zh)
Inventor
邵可为
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Industrial Park Topology Environmental Protection & Purification Co Ltd
Original Assignee
Suzhou Industrial Park Topology Environmental Protection & Purification Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Industrial Park Topology Environmental Protection & Purification Co Ltd filed Critical Suzhou Industrial Park Topology Environmental Protection & Purification Co Ltd
Priority to CN2012105073777A priority Critical patent/CN102974150A/en
Publication of CN102974150A publication Critical patent/CN102974150A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Filtering Materials (AREA)

Abstract

The invention discloses a sheet package type melt spinning cartridge consisting of inner and outer layers, wherein the outer layer is a filter core sheet layer while the inner layer is a filter core wire layer. The invention also discloses production equipment of the sheet package type melt spinning cartridge, which comprises a melt spinning device, wherein at least two spinneret plates are connected in front of the melt spinning device, a rotary polished rod and a rotary screw rod are arranged in front of the spinneret plates, the outer diameters of the polished rod and the screw rod are equal and the spin axis of both are collinear, the rotation speed of the screw rod is higher than that of the polished rod, and the plastic wires sprayed from the spinneret plates are wound on the polished rod and the screw rod, so as to form a melt spinning cartridge bar; the sheet package type melt spinning cartridge also comprises a drum mechanism arranged between the melt spinning cartridge bar and the spinneret plate which is far away from the polished plate and comprising a drum connected with a supporting frame by a rotating shaft, the supporting frame is fixedly arranged on a worktable, and the spinneret plates, the drum and the melt spinning cartridge bar are arranged at the same altitude. The melt spinning cartridge prepared by the production equipment and the processing method disclosed by the invention is excellent in purification and filtering effects, long in service life, and beneficial for popularization and application.

Description

Sheet packaging type melt-blown filter and production equipment thereof and processing method
 
Technical field
The present invention relates to a kind of purification technology field, be specifically related to a kind of Novel melt-blown filter element and production equipment thereof and processing method.
 
Background technology
The melt-blown filter of prior art can be used for multiple sewage purification and filters the place, generally by polypropylene system, is a cylinder.And the production equipment of making the melt-blown filter of prior art comprises a device for melt blowing and a spinneret, and a polished rod that moves back and forth is set in the front of spinneret, and polyacrylic fibres sprays from spinneret and is wrapped on the polished rod.
The melt-blown filter that the process units of existing melt-blown filter prepares polypropylene Inter-wire gap from outside to inside roughly all equates, generally all closely be intertwined, its strainability is not so good, because the Si Taimi of filter core, this filter core outer surface that can cause contacting with sewage is easy to stop up after contaminated thing covers and lost efficacy, liquid to be filtered but can't enter filter core inside and filter, the internal layer of filter core can not play a role, shortened the service life of filter core, purified cost and also improve thereupon.
 
Summary of the invention
The object of the invention provides a kind of sheet packaging type melt-blown filter and production equipment and processing method, the melt-blown filter that uses this production equipment and processing method to make, and purification filtering is effective, long service life.
Technical scheme of the present invention is: a kind of sheet packaging type melt-blown filter, described melt-blown filter two-layerly is made of inside and outside, it is outside that described skin is coated on described internal layer, and described skin is the filter core lamella that is layering and arranges, and described internal layer is closely to twine the filter core silk layer that arranges.
Further technical scheme, described outer field outer peripheral face is provided with groove, and described groove is a spiral groove or one group of straight trough being parallel to each other.
A kind of production equipment of sheet packaging type melt-blown filter, comprise the device for melt blowing for fuse, the place ahead of described device for melt blowing is connected with at least two blocks of spinnerets, the place ahead of described spinneret is provided with the polished rod of rotation, screw mandrel, the external diameter of described polished rod and screw mandrel equates and the rotation conllinear, the rotating speed of described screw mandrel is faster than the rotating speed of described polished rod, described plastic wire by the spinneret ejection is wrapped in and forms the melt-blown filter rod on polished rod and the screw mandrel, also comprise cylinder mechanism, described cylinder mechanism is arranged at away between the spinneret of polished rod and the melt-blown filter rod, described cylinder mechanism comprises cylinder, described cylinder is connected with bracing frame through rotating shaft, support frame as described above is fixedly installed on the workbench, described spinneret, cylinder and melt-blown filter rod are in equal height.
Further technical scheme, described polished rod comprises a through hole, the tail end of described screw mandrel is a connecting rod, described connecting rod is relatively turnable to be located in the through hole of described polished rod, described connecting rod and the first motor connect, described polished rod and the second motor connect, and the rotating speed of described the first motor is faster than the rotating speed of described the second motor.
Further technical scheme, the rotation of described polished rod and screw mandrel and described spinneret are the acute angle setting.
Further technical scheme, comprise three blocks of spinnerets, be respectively the first spinneret with first spinneret orifice, have the second spinneret of the second spinneret orifice, the 3rd spinneret with the 3rd spinneret orifice, the aperture of described the first spinneret orifice, the second spinneret orifice, the 3rd spinneret orifice increases gradually.
Further technical scheme comprises a reciprocating apparatus and a cutting knife that is fixed on the reciprocating apparatus, and the cutter head of described cutting knife is aimed at described melt-blown filter rod.
Further technical scheme comprises that one is used for cutting the groove cutter at described melt-blown filter rod surface cutting groove.
Further technical scheme comprises a hold down gag that is used for compressing described plastic wire.
A kind of processing method of sheet packaging type melt-blown filter comprises the following steps:
Step 1, the first spinneret ejection polyacrylic fibres form the melt-blown filter rod at polished rod and screw mandrel winding, because the screw mandrel faster rotational speed, the melt-blown filter rod slowly stretches forward, and meeting forms screw thread in the melt-blown filter rod;
Step 2, second and third spinneret ejection polyacrylic fibres, this polyacrylic fibres is wrapped on the cylinder that is arranged between second, third spinneret and the melt-blown filter rod, and cylinder is along with jet power rotates, and polyacrylic fibres forms filter element slice at cylinder;
Step 3, spinneret continue the spray silk, because the viscosity of melt-blown filter rod is greater than the viscosity of cylinder, the filter element slice on the cylinder is glued to that the melt-blown filter rod is outside, and forming skin is filter element slice, and internal layer is the melt-blown filter rod of filter core silk;
Step 4, cut the groove cutter and cut out groove at melt-blown filter rod outer surface;
Step 5, melt-blown filter rod continue to stretch forward, and when arriving certain-length, cutting knife cuts off the melt-blown filter rod, namely obtains novel melt-blown filter.
Advantage of the present invention is:
1. the present invention is by setting up cylinder mechanism between spinneret and melt-blown filter rod, thereby can make skin and be the filter element slice, the internal layer that are layering and be the double-decker Novel melt-blown filter element rod of the filter core silk that closely twines, this melt-blown filter purification filtering is effective, long service life;
2. the present invention need not existing production equipment is carried out fairly large change, be easy to realize, and production efficiency is also higher, is fit to promote the use of.
 
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is the structural representation of melt-blown filter in the embodiment of the invention one.
Wherein: 1, skin; 2, internal layer; 3, groove; 4, polished rod; 5, screw mandrel; 6, melt-blown filter rod; 7, cylinder; 8, rotating shaft; 9, bracing frame; 10, through hole; 11, connecting rod; 12, the first spinneret orifice; 13, the first spinneret; 14, the second spinneret orifice; 15, the second spinneret; 16, the 3rd spinneret orifice; 17, the 3rd spinneret; 18, reciprocating apparatus; 19, cutting knife; 20, cut the groove cutter.
 
The specific embodiment
Referring to shown in Figure 1, the place ahead of device for melt blowing is connected with three blocks of spinnerets, be respectively the first spinneret 13 with first spinneret orifice 12, the second spinneret 15 with second spinneret orifice 14, the 3rd spinneret 17 with the 3rd spinneret orifice 16, the aperture of described the first spinneret orifice 12, the second spinneret orifice 14, the 3rd spinneret orifice 16 increases gradually, and is provided with certain spacing between three blocks of spinnerets.
With excellent 6 of melt-blown filter cylinder 7 is set respectively at 6 of the second spinneret 15 and melt-blown filter rods and the 3rd spinneret 17, this cylinder 7 is in sustained height with spinneret and melt-blown filter rod, cylinder 7 is connected with bracing frame 9 through rotating shaft 8, and bracing frame 9 is fixedly installed on the workbench.
The place ahead of spinneret is provided with polished rod 4, the screw mandrel 5 of rotation, and described screw mandrel 5 is located at the place ahead of described polished rod 4, and the external diameter of polished rod 4 and screw mandrel 5 equates and the rotation conllinear.In this example, polished rod 4 comprises a through hole 10, the tail end of screw mandrel 5 is a connecting rod 11, connecting rod 11 is located in the through hole 10 of polished rod 4 rotatably, connecting rod 11 and the first motor connect, polished rod 4 and the second motor connect, and the rotating speed of the first motor causes the rotating speed of screw mandrel 5 faster than the rotating speed of polished rod 4 faster than the rotating speed of the second motor like this.
As shown in the figure, another improvements of this preferred embodiment are: rotation and the spinneret of polished rod 4 and screw mandrel 5 are the acute angle setting.When spinneret begins the spray silk, because the first spinneret orifice 12 minimums, and polished rod, screw mandrel distance the first spinneret orifice is nearest, the polyacrylic fibres that is then sprayed by described spinneret is wrapped in the polyacrylic fibres that forms on polished rod and the screw mandrel on the melt-blown filter rod can be the thinnest, and the gap between the polyacrylic fibres is also minimum; The polyacrylic fibres of the second spinneret orifice 14 and 16 ejections of the 3rd spinneret orifice is sprayed onto first on the cylinder 7, jet power makes drum rotating, cylinder forms first the filter element slice of a circle outward so again, continue the spray silk, filter element slice can shift and be wound on the melt-blown filter rod 6, twined polyacrylic fibres because begin itself at the first spinneret place on the melt-blown filter rod 6, and the viscosity of its ratio of viscosities cylinder 7 is high, causes the filter element slice on the cylinder can bondedly transfer to melt-blown filter rod outside.
So just can form sheet packaging type melt-blown filter as shown in Figure 2.Described melt-blown filter two-layerly is made of inside and outside, and described outer 1 is coated on described internal layer 2 outsides, described outer 1 filter core lamella for being layering and arranging, and described internal layer 2 be the filter core silk layer that closely twines setting.Because gapped between the outer field filter element slice, so pollutant can be accommodated in the gap, and internal layer also can be brought into play filter effect like this, the performance raising of filter element filtering, and greatly increase service life.
The production equipment of melt-blown filter also comprises a reciprocating apparatus 18 and a cutting knife 19 that is fixed on the reciprocating apparatus 18, and the cutter head of described cutting knife 19 is aimed at described melt-blown filter rod 6.Reciprocating apparatus 18 arranges certain reciprocal time, and when melt-blown filter rod 6 arrived certain length, can advance promoted cutting knife 19 cut-out melt-blown filter rods 6.After the cut-out, reciprocating apparatus 18 drives cutting knife 19 and retreats.
The production equipment of melt-blown filter comprises that also one is used for cutting groove cutter 20 at described melt-blown filter rod 6 surface cutting grooves.The described groove cutter 20 that cuts can cut out on the surface of melt-blown filter rod 6 one section spiral helicine groove, as shown in Figure 2.Certainly also can not comprise in the production equipment and cut the groove cutter, wait the melt-blown filter rod to cut off after, manually cut out straight trough on the surface of melt-blown filter rod, as shown in Figure 2.The reason that the surface arranges groove has been to strengthen the contact-making surface of melt-blown filter and sewage, has improved the efficient of filtering.
The production equipment of described melt-blown filter also comprises a hold down gag that is used for compressing described melt-blown filter rod.Because polyacrylic fibres is sprayed on polished rod and the screw mandrel, might grab attached not firm, therefore can be with the compacting of melt-blown filter rod with hold down gag.
The production method of sheet packaging type melt-blown filter of the present invention comprises the following steps:
Step 1, the first spinneret ejection polyacrylic fibres form the melt-blown filter rod at polished rod and screw mandrel winding, because the screw mandrel faster rotational speed, the melt-blown filter rod slowly stretches forward, and meeting forms screw thread in the melt-blown filter rod;
Step 2, second and third spinneret ejection polyacrylic fibres, this polyacrylic fibres is wrapped on the cylinder that is arranged between second, third spinneret and the melt-blown filter rod, and cylinder is along with jet power rotates, and polyacrylic fibres forms filter element slice at cylinder;
Step 3, spinneret continue the spray silk, because the viscosity of melt-blown filter rod is greater than the viscosity of cylinder, the filter element slice on the cylinder is glued to that the melt-blown filter rod is outside, and forming skin is filter element slice, and internal layer is the melt-blown filter rod of filter core silk;
Step 4, cut the groove cutter and cut out groove at melt-blown filter rod outer surface;
Step 5, melt-blown filter rod continue to stretch forward, and when arriving certain-length, cutting knife cuts off the melt-blown filter rod, namely obtains novel melt-blown filter.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.The all Spirit Essence of main technical schemes is done according to the present invention equivalent transformation or modification all should be encompassed within protection scope of the present invention.

Claims (10)

1. sheet packaging type melt-blown filter, it is characterized in that: described melt-blown filter two-layerly is made of inside and outside, described skin (1) is coated on described internal layer (1) outside, the filter core lamella of described skin (1) for being layering and arranging, described internal layer (2) are closely to twine the filter core silk layer that arranges.
2. a kind of sheet packaging type melt-blown filter according to claim 1, it is characterized in that: the outer peripheral face of described skin (1) is provided with groove (3), and described groove is a spiral groove or one group of straight trough being parallel to each other.
3. the production equipment of a sheet packaging type melt-blown filter, comprise the device for melt blowing for fuse, the place ahead of described device for melt blowing is connected with at least two blocks of spinnerets, the place ahead of described spinneret is provided with the polished rod (4) of rotation, screw mandrel (5), the external diameter of described polished rod (4) and screw mandrel (5) equates and the rotation conllinear, the rotating speed of described screw mandrel (5) is faster than the rotating speed of described polished rod (4), described plastic wire by the spinneret ejection is wrapped in polished rod (4) and the upper melt-blown filter rod (6) that forms of screw mandrel (5), it is characterized in that: also comprise cylinder mechanism, described cylinder mechanism is arranged at away between the spinneret of polished rod and the melt-blown filter rod, described cylinder mechanism comprises cylinder (7), described cylinder (7) is connected with bracing frame (9) through rotating shaft (8), support frame as described above (9) is fixedly installed on the workbench, described spinneret, cylinder and melt-blown filter rod are in equal height.
4. the production equipment of sheet packaging type melt-blown filter according to claim 3, it is characterized in that: described polished rod (4) comprises a through hole (10), the tail end of described screw mandrel (5) is a connecting rod (11), described connecting rod (11) is relatively turnable to be located in the through hole (10) of described polished rod (4), described connecting rod (11) connects with the first motor, described polished rod (4) connects with the second motor, and the rotating speed of described the first motor is faster than the rotating speed of described the second motor.
5. the production equipment of sheet packaging type melt-blown filter according to claim 3, it is characterized in that: rotation and the described spinneret of described polished rod (4) and screw mandrel (5) are the acute angle setting.
6. the production equipment of sheet packaging type melt-blown filter according to claim 3, it is characterized in that: comprise three blocks of spinnerets, be respectively the first spinneret (13) with first spinneret orifice (12), the second spinneret (15) with second spinneret orifice (14), the 3rd spinneret (17) with the 3rd spinneret orifice (16), the aperture of described the first spinneret orifice (12), the second spinneret orifice (14), the 3rd spinneret orifice (16) increases gradually.
7. the production equipment of sheet packaging type melt-blown filter according to claim 3, it is characterized in that: comprise a reciprocating apparatus (18) and a cutting knife (19) that is fixed on the reciprocating apparatus (18), the cutter head of described cutting knife (19) is aimed at described melt-blown filter rod (6).
8. the production equipment of sheet packaging type melt-blown filter according to claim 3 is characterized in that: comprise that one is used for cutting groove cutter (20) at described melt-blown filter rod (6) surface cutting groove.
9. the production equipment of sheet packaging type melt-blown filter according to claim 3 is characterized in that: comprise a hold down gag that is used for compressing described plastic wire.
10. the processing method of a sheet packaging type melt-blown filter is characterized in that, comprises the following steps:
Step 1, the first spinneret ejection polyacrylic fibres form the melt-blown filter rod at polished rod and screw mandrel winding, because the screw mandrel faster rotational speed, the melt-blown filter rod slowly stretches forward, and meeting forms screw thread in the melt-blown filter rod;
Step 2, second and third spinneret ejection polyacrylic fibres, this polyacrylic fibres is wrapped on the cylinder that is arranged between second, third spinneret and the melt-blown filter rod, and cylinder is along with jet power rotates, and polyacrylic fibres forms filter element slice at cylinder;
Step 3, spinneret continue the spray silk, because the viscosity of melt-blown filter rod is greater than the viscosity of cylinder, it is outside that the filter element slice on the cylinder is glued to the melt-blown filter rod, and the melt-blown filter that forms skin and be filter element slice, internal layer and be the filter core silk is excellent;
Step 4, cut the groove cutter and cut out groove at melt-blown filter rod outer surface;
Step 5, melt-blown filter rod continue to stretch forward, and when arriving certain-length, cutting knife cuts off the melt-blown filter rod, namely obtains novel melt-blown filter.
CN2012105073777A 2012-12-03 2012-12-03 Sheet package type melt spinning cartridge, production equipment and processing method thereof Pending CN102974150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012105073777A CN102974150A (en) 2012-12-03 2012-12-03 Sheet package type melt spinning cartridge, production equipment and processing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012105073777A CN102974150A (en) 2012-12-03 2012-12-03 Sheet package type melt spinning cartridge, production equipment and processing method thereof

Publications (1)

Publication Number Publication Date
CN102974150A true CN102974150A (en) 2013-03-20

Family

ID=47848670

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012105073777A Pending CN102974150A (en) 2012-12-03 2012-12-03 Sheet package type melt spinning cartridge, production equipment and processing method thereof

Country Status (1)

Country Link
CN (1) CN102974150A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109758832A (en) * 2019-03-13 2019-05-17 南京水蓝机电科技有限公司 A kind of melt-blown filter receives technique, melt-blown filter receiving device and melt-blown filter manufacturing machine
CN110053271A (en) * 2019-05-24 2019-07-26 芜湖滤森净化设备有限公司 A kind of melt-blown filter production technology
KR102007916B1 (en) * 2019-02-27 2019-08-06 주식회사 시노펙스 appartus and method for manufacturing absolute filter and filter support melt blown process
CN111472096A (en) * 2020-04-09 2020-07-31 苏州经结纬面料科技有限公司 Melt-blown filter element compacting device and application method thereof
CN111469323A (en) * 2020-04-09 2020-07-31 苏州经结纬面料科技有限公司 Environment-friendly melt-spraying filter element manufacturing device
CN114259797A (en) * 2021-12-28 2022-04-01 扬州西联净化科技有限公司 Superfine fiber melt-blown filter element and preparation method thereof
CN115432516A (en) * 2022-11-07 2022-12-06 隆士丹智能科技(苏州)有限公司 Winding machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1188422A (en) * 1995-05-02 1998-07-22 梅姆特克美国有限公司 Nonwoven, melt blown fluid filtration media with integral co-located support and filtration fibers, filter cartridges emlpoying, and method and apparatus of making the same
CN101703850A (en) * 2009-11-26 2010-05-12 苏州工业园区拓朴环保净化有限公司 Melt blown filter element and production equipment thereof
CN203030116U (en) * 2012-12-03 2013-07-03 苏州工业园区拓朴环保净化有限公司 Sheeted wrapped meltblown filter cartridge and production equipment thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1188422A (en) * 1995-05-02 1998-07-22 梅姆特克美国有限公司 Nonwoven, melt blown fluid filtration media with integral co-located support and filtration fibers, filter cartridges emlpoying, and method and apparatus of making the same
CN101703850A (en) * 2009-11-26 2010-05-12 苏州工业园区拓朴环保净化有限公司 Melt blown filter element and production equipment thereof
CN203030116U (en) * 2012-12-03 2013-07-03 苏州工业园区拓朴环保净化有限公司 Sheeted wrapped meltblown filter cartridge and production equipment thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102007916B1 (en) * 2019-02-27 2019-08-06 주식회사 시노펙스 appartus and method for manufacturing absolute filter and filter support melt blown process
CN109758832A (en) * 2019-03-13 2019-05-17 南京水蓝机电科技有限公司 A kind of melt-blown filter receives technique, melt-blown filter receiving device and melt-blown filter manufacturing machine
CN109758832B (en) * 2019-03-13 2024-04-16 南京水蓝机电科技有限公司 Melt-blown filter element receiving process, melt-blown filter element receiving equipment and melt-blown filter element manufacturing machine
CN110053271A (en) * 2019-05-24 2019-07-26 芜湖滤森净化设备有限公司 A kind of melt-blown filter production technology
CN111472096A (en) * 2020-04-09 2020-07-31 苏州经结纬面料科技有限公司 Melt-blown filter element compacting device and application method thereof
CN111469323A (en) * 2020-04-09 2020-07-31 苏州经结纬面料科技有限公司 Environment-friendly melt-spraying filter element manufacturing device
CN111472096B (en) * 2020-04-09 2021-04-06 苏州经结纬面料科技有限公司 Melt-blown filter element compacting device and application method thereof
CN114259797A (en) * 2021-12-28 2022-04-01 扬州西联净化科技有限公司 Superfine fiber melt-blown filter element and preparation method thereof
CN115432516A (en) * 2022-11-07 2022-12-06 隆士丹智能科技(苏州)有限公司 Winding machine

Similar Documents

Publication Publication Date Title
CN102974150A (en) Sheet package type melt spinning cartridge, production equipment and processing method thereof
CN101703850B (en) Melt blown filter element and production equipment thereof
CN203030116U (en) Sheeted wrapped meltblown filter cartridge and production equipment thereof
CN207483046U (en) A kind of chemical fibre bobbin winder device
CN203936943U (en) Paper tube fish gutting machine
CN103170589B (en) Online reeling device for amorphous ribbon
CN106229142B (en) Automatic winding device and method thereof
CN201586426U (en) Novel melt-blown filter element and production device thereof
CN213651340U (en) Hollow fiber curtain type film winding equipment
CN202296570U (en) Transmission mechanism of yarn winder
CN103668483A (en) Rotary spinneret
CN2618174Y (en) Optical fibre winding protector
CN115530419B (en) Glycerol sprinkler and filter tip forming machine
CN204246954U (en) The device for melt blowing of degerming formula melt-blown filter
CN213387162U (en) Prevent twined line wheel for chemical fiber line of fibre line
CN207346898U (en) The device of tail yarn on a kind of removal coil
CN204455689U (en) A kind of prestress wire wire twisting equipment
CN209292517U (en) Filament spinning component is used in a kind of processing of terylene
CN218231288U (en) Silk gathering device for chemical fiber silk production
CN202237503U (en) Coiling equipment of composite filter element
CN202951329U (en) Manufacturing device of high-strength one-hundred-yarn filter element
CN217536485U (en) Braiding machine for processing rope net containing paying-off structure
CN110316613B (en) Wire winding device and wire winding method
CN205313725U (en) Tail device is prevented flying by winder
CN101748625A (en) Method for producing large-diameter triangular strand wire rope

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20130320