CN107938043A - The cleaning device of carry-over pinch rolls - Google Patents
The cleaning device of carry-over pinch rolls Download PDFInfo
- Publication number
- CN107938043A CN107938043A CN201810001395.5A CN201810001395A CN107938043A CN 107938043 A CN107938043 A CN 107938043A CN 201810001395 A CN201810001395 A CN 201810001395A CN 107938043 A CN107938043 A CN 107938043A
- Authority
- CN
- China
- Prior art keywords
- carry
- pinch rolls
- over pinch
- wiper
- cleaning device
- 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
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 35
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 210000002268 wool Anatomy 0.000 abstract description 2
- 238000009987 spinning Methods 0.000 description 11
- 229920000742 Cotton Polymers 0.000 description 8
- 239000000835 fiber Substances 0.000 description 6
- 210000004209 hair Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/60—Arrangements maintaining drafting elements free of fibre accumulations
- D01H5/62—Non-rotary cleaning pads or plates; Scrapers
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The present invention relates to a kind of cleaning device of carry-over pinch rolls, it includes a wiper, it is along the axially extending of the carry-over pinch rolls and has a sharp arc-shaped ora terminalis contacted with the outer surface of the carry-over pinch rolls, the sharp arc-shaped ora terminalis of the wiper is contacted in a manner of in the arc-shaped with the outer surface of the carry-over pinch rolls with the outer surface of carry-over pinch rolls, and the high two side portions in center section of sharp arc-shaped ora terminalis are low.A kind of cleaning device of carry-over pinch rolls of the present invention, it can equably dispose the attachment being adhered on carry-over pinch rolls outer surface such as loose wool or finish, so that cleanable carry-over pinch rolls.
Description
Technical field
The present invention relates to a kind of cleaning device of carry-over pinch rolls, belong to technical field of spinning equipment.
Background technology
The carry-over pinch rolls of draw-gear in spinning machine, fly frame or similar machine are by the upper roller positioned at upside and positioned at downside
Lower roll form.Since sliver is drawn between upper roller and lower roll, sliver raw material be cotton in the case of cotton sugar,
The other materials of finish or such as flying hair in the case of being chemical fibre in the raw material of sliver can be attached to the appearance of carry-over pinch rolls
On face, it is therefore desirable to a cleaning device is equipped with for carry-over pinch rolls, for regularly removing this attachment and cleaning carry-over pinch rolls.
As traditional cleaning device, there are following two structures：A kind of structure, wherein, it is made of flexible element (fin)
Belt contacted with carry-over pinch rolls, so as to by flying hair or the like clap fall (see patent document 1)；And another structure, wherein,
Rubber block is contacted with the outer surface of carry-over pinch rolls, and flying hair or the like is wiped off (see patent document 2).
Patent document 1：Japanese Patent Publication 6-10376 publications
Patent document 2：Japanese invention registers No. 2605843 publications
However, can be forcefully attached on the outer surface of carry-over pinch rolls since cotton sugar, finish or the like have viscosity,
Therefore, in the cleaning device using belt or rubber block, belt or rubber block can only be with faint scraping force and traction roller surface
Contact and tangentially scrape carry-over pinch rolls, it is impossible to positively remove above-mentioned attachment to clean carry-over pinch rolls.Using rubber block
In above-mentioned cleaning device, since rubber block is periodically removed from carry-over pinch rolls so that attachment is fallen, there are problems with：
The attachment on carry-over pinch rolls cannot be removed when rubber block moves away.
The Chinese invention patent of Application No. 200510083546.9 discloses a kind of cleaning device of carry-over pinch rolls, it includes
One wiper, it is along the axially extending of the carry-over pinch rolls and has a sharp end contacted with the outer surface of the carry-over pinch rolls
Edge, and the sharp ora terminalis of the wiper in a manner of with the centerline axis parallel of the carry-over pinch rolls with the carry-over pinch rolls
Outer surface contacts；The wiper is squeezed on the outer surface of the carry-over pinch rolls by one pressurizing unit, the pressurizing unit, so that
Extruding contact is produced between them.The centerline axis parallel of the sharp ora terminalis and carry-over pinch rolls of wiper, therefore work as the traction
When roller rotates, the cotton sugar, the finish or the like that are attached on the outer surface of the carry-over pinch rolls can be positively by the sharp ora terminalis
Wipe off；Cotton sugar, finish or the like can forcefully be wiped off under the effect of the pressure of the extrusion, even if the wiper
The sharp ora terminalis can more or less be worn over time, but the extrusion can still remain the carry-over pinch rolls
The extruding force specified；Therefore, clean unevenness can be minimized, and solve above-mentioned technical problem well.But should
The cleaning device of carry-over pinch rolls has the following disadvantages：
1st, above-mentioned cleaning device is equipped with one and is used to keeping the keeper of the wiper, and the keeper with can from
It is located at by the mode installed or removed on the bearing block of the carry-over pinch rolls, but its keeper and wiper remove and install replacement ten
Divide inconvenience；
2nd, the centerline axis parallel of the sharp ora terminalis and carry-over pinch rolls of wiper, since fiber is concentrated mainly in process of production
In the middle part of carry-over pinch rolls, therefore easily wiper is strutted so that the fiber on both sides is not easy to be eliminated；
3rd, the extrusion that pressurizing unit is formed using leaf spring or the like, it is using a period of time there are fatigue limit
After need replacing, add production cost.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of cleaning device of carry-over pinch rolls for the above-mentioned prior art, it
The attachment being adhered on carry-over pinch rolls outer surface such as loose wool or finish can equably be disposed, so that cleanable traction
Roller.
Technical solution is used by the present invention solves the above problems：A kind of cleaning device of carry-over pinch rolls, it is characterised in that：
It includes a wiper, what it was contacted along the axially extending of the carry-over pinch rolls and with one with the outer surface of the carry-over pinch rolls
Sharp arc-shaped ora terminalis, the sharp arc-shaped ora terminalis of the wiper by with the outer surface of the carry-over pinch rolls it is in the arc-shaped in a manner of with
The outer surface contact of carry-over pinch rolls, the high two side portions in center section of sharp arc-shaped ora terminalis are low.
Further include attraction part, attract part to attract wiper on the outer surface of the carry-over pinch rolls, make wiper and carry-over pinch rolls it
Between produce attract contact.
Part is attracted to use magnet.
Fixing piece is further included, fixing piece is located at the bearing block for being positioned to fixing piece, and fixing piece edge is set
There is rib to carry out wiper spacing.
Fixing piece edge rib carries out wiper freely positioning, wiper both sides and fixing piece edge guard contact free, scrapes
Part freely can be removed or loaded onto from carry-over pinch rolls.
Wiper is made of synthetic resin, its hardness is less than carry-over pinch rolls appearance surface hardness.
Sharp arc-shaped ora terminalis has upper and lower twice, and sharply arc-shaped ora terminalis is arranged symmetrically upper and lower twice, wherein lower road is sharp
Arc-shaped ora terminalis center section is provided with opening.
Wiper includes fixed seat, and scraper plate is provided with fixed seat, and sharp arc-shaped ora terminalis is arranged at scraper plate front.
Compared with prior art, the advantage of the invention is that：
1st, a kind of cleaning device of carry-over pinch rolls of the present invention, its is simple in structure, and it is very convenient to remove and install replacement；
2nd, a kind of cleaning device of carry-over pinch rolls of the present invention, its wiper use arc-shaped sharp ora terminalis, are divided into front and rear twice,
On the one hand fiber can be made to disperse to both sides, prevents fiber from being concentrated in the middle part of roller so that fiber more easy-clear；Before another aspect
The scraper structure of twice can effectively ensure that final cleaning effect afterwards；
3rd, a kind of cleaning device of carry-over pinch rolls of the present invention, it uses the form of magnet that wiper is adsorbed on carry-over pinch rolls, no
There are fatigue limit, without being replaced, is conducive to the maintenance in later stage, reduces production cost.
Brief description of the drawings
Fig. 1 is equipped with a kind of front view of the spinning machine of the cleaning device of carry-over pinch rolls of the present invention.
Fig. 2 is the side view of Fig. 1, shows the major part of the draw-gear equipped with cleaning device.
Fig. 3 is a kind of structure diagram of the cleaning device of carry-over pinch rolls of the present invention.
Fig. 4 is the sectional view of Fig. 3.
Fig. 5 is two views that wiper mounts and dismounts in Fig. 4.
Fig. 6 is the explosive view of wiper in Fig. 3.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figure 1, the spinning machine in the present embodiment has multiple spinning units 8,8 ..., they are arranged side by side in one
Between headstock 6 and a tailstock 7.Spinning unit 8 includes a draw-gear 16, it is used to draw and draws from sliver cylinder (not shown)
The sliver S gone out, wherein, before there is 20, one, the 3rd roller, 30, one, second roller of back roller 1, one in the draw-gear 16
Roller 40.One air spinning portion 9 is located at the lower section of draw-gear 16, and the sliver S sent out from draw-gear 16 passes through air spinning
Portion 9 spins.Sliver S after spinning well becomes the Y that spins, and the yarn Y after spinning well is drawn by one for yarn stabilizing roller 10, and by traversing
It is wrapped in while effect on rolling tube 11.
As shown in Fig. 2, 1 and the 3rd roller 20 of back roller is by the upper roller la and 20a that is placed on upper position and is placed in lower part
Lower roll lb and 20b on position are formed, and drawing sliver S makes it pass through between upper roller la and 20a and lower roll lb and 20b.
When drawing sliver S, have on finish or the outer surface of cotton sugar or the flying hair roller that is attached to draw-gear, therefore, in 1 He of back roller
The downside of 3rd roller 20 is equipped with cleaning device 5 and 5, to remove the attachment on lower roll lb and 20b.
As shown in Fig. 3~Fig. 5, each each cleaning device 5 and 5 of cleaning device 5 is respectively provided with a wiper 3, wiper 3
It is fixed by fixing piece 2a, a 2b.One sharp arc-shaped ora terminalis (3a, 3b, 3c) is formed on the end of wiper 3, sharply
The center section 3a height of arc-shaped ora terminalis is higher, and two side portions 3b and 3c is highly relatively low, and sharp ora terminalis 3a, 3b, 3c quilt
It is positioned to contact with the outer surface of each respective rollers in lower roll lb and 20b.Wiper 3 is by the attraction being located in wiper 3 part 4
Attract towards the direction of the central axis lc and 20c of each lower roll lb and 20b and promote sharp ora terminalis 3a, 3b, 3c of wiper 3
Contacted with the outer surface in the whole length of each lower roll lb and 20b.Since the outer surface of each lower roll lb and 20b is all the time with scraping
The sharp arc-shaped ora terminalis (3a, 3b, 3c) of part 3 is kept by the suction contact for attracting part 4.Therefore, sharp arc-shaped ora terminalis (3a,
3b, 3c) attachment example on the outer surface of each lower roll lb and 20b can be will be attached in the rotation process of lower roll lb and 20b
Both sides are first wiped off in sequence such as cotton sugar wipes centre off again.One attract part 15 be installed on wiper 3 lower section, the flying hair wiped off or
Analog can be attracted and remove in the case where attracting the attraction direction effect of part 15.Attracting part 15 to be configured to can be by being connected to
The disposal box of the spinning machine or the like upper obtain attraction.
As shown in figure 3, the both sides of the lower roll lb in back roller are equipped with axis 1d and 1d.Bearing block 2 and 2 is placed in back roller
The both sides of lower roll lb, are located at side fixing piece 2a, 2b of bearing block 2 and 2, keep off the both ends of wiper 3.Fixing piece 2a, 2b are located at
The side difference of bearing block 2 is fixed, and fixing piece 2a, 2b can adjust height up and down in the fixed difference in the side of bearing block 2.From
And the sharp arc-shaped ora terminalis (3a, 3b, 3c) of wiper 3 is understood with the outer surface of lower roll lb by attraction 4 thrust contact of part.For example, scrape
Part 3 is made by deforming smaller and hardness less than the hard resin of the roller as cleaning object.Under this structure of use,
The outer surface of metal lower roll lb and 20b will not be by physical damages during cleaning.In order to improve scraping for the outer surface of two pairs of rollers
Power, the sharp arc-shaped ora terminalis (3a, 3b, 3c) of wiper 3 are designed to connect in arc surface with the outer surface of the lower roll lb in back roller
Touch, can wipe attachment such as cotton sugar flying hair or the like on the outer surface of lower roll lb and 20b off in order, wiper 3 will not be with
Rotated with 1b, 20b, the both ends of wiper 3 are fixed by fixing piece 2a, 2b, and baffle is provided with to scraping on the upside of fixing piece 2a, 2b
Part 3 stop spacing.Can easily it be operated in the maintenance for such as replacing wiper 3 or adjustment roll spacing.Fig. 5 (A) and Fig. 5
(B) it is schematic diagram for describing the installation or removal state of keeper.
Referring to Fig. 6, the wiper 3 includes fixed plate 31, and fixed seat 32, the fixed seat are provided with the fixed plate 31
Scraper plate 34 is provided with 32,34 front of scraper plate is provided with sharp arc-shaped ora terminalis 37, the sharp arc-shaped ora terminalis 37
Center section (3a) high two side portions (3b, 3c) are low；
The sharp arc-shaped ora terminalis 37 has upper and lower twice, and sharply arc-shaped ora terminalis 37 is arranged symmetrically upper and lower twice, wherein
The center section of the lower sharp circular arc ora terminalis 37 in road is provided with opening 38；
The fixed seat 32 is connected with scraper plate 34 by snap；
It is provided between the scraper plate 34 and fixed seat 32 and attracts part stent 33, the attraction part 4, which is arranged at, attracts part branch
On frame 33；
The attraction part 4 uses magnet；
The fixed plate 31, fixed seat 32 and attraction part stent 33 are fixedly connected by bolt 35 with nut 36.
In addition to the implementation, it is all to use equivalent transformation or equivalent replacement present invention additionally comprises there is other embodiment
The technical solution that mode is formed, should all fall within the scope of the hereto appended claims.
Claims (8)
- A kind of 1. cleaning device of carry-over pinch rolls, it is characterised in that：It includes a wiper, it prolongs along the axial direction of the carry-over pinch rolls Stretch and there is a sharp arc-shaped ora terminalis contacted with the outer surface of the carry-over pinch rolls, the sharp arc-shaped ora terminalis of the wiper Contacted in a manner of in the arc-shaped with the outer surface of the carry-over pinch rolls with the outer surface of carry-over pinch rolls, the centre of sharp arc-shaped ora terminalis The high two side portions in part are low.
- A kind of 2. cleaning device of carry-over pinch rolls according to claim 1, it is characterised in that：Attraction part is further included, attracts part Wiper is attracted on the outer surface of the carry-over pinch rolls, makes to produce attraction contact between wiper and carry-over pinch rolls.
- A kind of 3. cleaning device of carry-over pinch rolls according to claim 1, it is characterised in that：Part is attracted to use magnet.
- A kind of 4. cleaning device of carry-over pinch rolls according to claim 1, it is characterised in that：Further include fixing piece, fixing piece The bearing block for being positioned to fixing piece is located at, it is spacing to wiper progress that fixing piece edge is provided with rib.
- A kind of 5. cleaning device of carry-over pinch rolls according to claim 4, it is characterised in that：Fixing piece edge rib is to wiper Freely positioning is carried out, wiper both sides and fixing piece edge guard contact free, wiper freely can be removed or filled from carry-over pinch rolls On.
- A kind of 6. cleaning device of carry-over pinch rolls according to claim 1, it is characterised in that：Wiper uses synthetic resin system Into its hardness is less than carry-over pinch rolls appearance surface hardness.
- A kind of 7. cleaning device of carry-over pinch rolls according to claim 1, it is characterised in that：Sharp arc-shaped ora terminalis has up and down Twice, sharply arc-shaped ora terminalis is arranged symmetrically upper and lower twice, wherein sharply arc-shaped ora terminalis center section is provided with opening in lower road.
- A kind of 8. cleaning device of carry-over pinch rolls according to claim 1, it is characterised in that：Wiper includes fixed seat, fixed Scraper plate is provided with seat, sharp arc-shaped ora terminalis is arranged at scraper plate front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001395.5A CN107938043A (en) | 2018-01-02 | 2018-01-02 | The cleaning device of carry-over pinch rolls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001395.5A CN107938043A (en) | 2018-01-02 | 2018-01-02 | The cleaning device of carry-over pinch rolls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107938043A true CN107938043A (en) | 2018-04-20 |
Family
ID=61937252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810001395.5A Pending CN107938043A (en) | 2018-01-02 | 2018-01-02 | The cleaning device of carry-over pinch rolls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107938043A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0620334U (en) * | 1992-08-18 | 1994-03-15 | 石川島播磨重工業株式会社 | Belt cleaner |
| JPH0719367U (en) * | 1993-09-06 | 1995-04-07 | 村田機械株式会社 | Draft roller cleaning device |
| JPH10109722A (en) * | 1996-10-02 | 1998-04-28 | Ishikawajima Harima Heavy Ind Co Ltd | Draining device in ground conveyor for stacker |
| TW578863U (en) * | 2003-01-16 | 2004-03-01 | Hiwin Tech Corp | Dust-away structure of linear guideway |
| CN201000536Y (en) * | 2007-01-09 | 2008-01-02 | 珠海天威技术开发有限公司 | Developer box |
| CN202152235U (en) * | 2011-05-11 | 2012-02-29 | 李超 | Novel arc-shaped double-sweeping sweeper |
| CN103510203A (en) * | 2012-06-27 | 2014-01-15 | 村田机械株式会社 | Cleaning device for roller traction, traction device and spinning machine |
| CN104651990A (en) * | 2013-11-21 | 2015-05-27 | 村田机械株式会社 | Cleaning device, drafting device, and spinning unit |
| CN104944519A (en) * | 2015-06-08 | 2015-09-30 | 徐州工程学院 | Sewage treatment oil-scraping device with angle-adjustable scraping plates |
| CN107338548A (en) * | 2017-06-15 | 2017-11-10 | 江阴市华方新技术科研有限公司 | Collective adjusts tensioner |
| CN207987396U (en) * | 2018-01-02 | 2018-10-19 | 江阴市华方新技术科研有限公司 | The cleaning device of carry-over pinch rolls |
-
2018
- 2018-01-02 CN CN201810001395.5A patent/CN107938043A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0620334U (en) * | 1992-08-18 | 1994-03-15 | 石川島播磨重工業株式会社 | Belt cleaner |
| JPH0719367U (en) * | 1993-09-06 | 1995-04-07 | 村田機械株式会社 | Draft roller cleaning device |
| JPH10109722A (en) * | 1996-10-02 | 1998-04-28 | Ishikawajima Harima Heavy Ind Co Ltd | Draining device in ground conveyor for stacker |
| TW578863U (en) * | 2003-01-16 | 2004-03-01 | Hiwin Tech Corp | Dust-away structure of linear guideway |
| CN201000536Y (en) * | 2007-01-09 | 2008-01-02 | 珠海天威技术开发有限公司 | Developer box |
| CN202152235U (en) * | 2011-05-11 | 2012-02-29 | 李超 | Novel arc-shaped double-sweeping sweeper |
| CN103510203A (en) * | 2012-06-27 | 2014-01-15 | 村田机械株式会社 | Cleaning device for roller traction, traction device and spinning machine |
| CN104651990A (en) * | 2013-11-21 | 2015-05-27 | 村田机械株式会社 | Cleaning device, drafting device, and spinning unit |
| EP2876193A1 (en) * | 2013-11-21 | 2015-05-27 | Murata Machinery, Ltd. | Cleaning device, drafting device, and spinning unit |
| CN104944519A (en) * | 2015-06-08 | 2015-09-30 | 徐州工程学院 | Sewage treatment oil-scraping device with angle-adjustable scraping plates |
| CN107338548A (en) * | 2017-06-15 | 2017-11-10 | 江阴市华方新技术科研有限公司 | Collective adjusts tensioner |
| CN207987396U (en) * | 2018-01-02 | 2018-10-19 | 江阴市华方新技术科研有限公司 | The cleaning device of carry-over pinch rolls |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1718878B (en) | Cleaning apparatus for draft roller | |
| US20150040355A1 (en) | Cleaner for fiber bundle feeder in fore-spinning frame | |
| US20170073850A1 (en) | Device for Cleaning Roller Surfaces of a Drafting Arrangement | |
| CN207987396U (en) | The cleaning device of carry-over pinch rolls | |
| CN107938043A (en) | The cleaning device of carry-over pinch rolls | |
| CN1822956A (en) | Equipment for cleaning rubber cylinders of continuous printing machines | |
| DE3812678A1 (en) | DEVICE FOR CLEANING BOW TRANSFER CYLINDERS IN ROTARY PRINTING MACHINES | |
| US3074121A (en) | Roll clearers | |
| US3101504A (en) | Cleaning device for yarn carrying rotary cylinders of textile machines | |
| CN102995177A (en) | Device applied to preparation machine in spinning room and provided with drafting mechanism | |
| CN100557104C (en) | The device of sliver is used on the drawing frame to weave | |
| EP1135320B1 (en) | Applicator | |
| DE102005025749B4 (en) | Cleaning device and cleaning method for a strand guide channel of a strand manufacturing machine of the tobacco processing industry | |
| ITMI980287A1 (en) | DEVICE AND PROCEDURE FOR CLEANING THE GASKETS OF MOVABLE HATS IN A HAT CARD | |
| CN110860981A (en) | Pipeline raw material surface treatment system | |
| DE19755997B4 (en) | Device for keeping a textile fiber transporting roller clean in a machine | |
| EP0021272A1 (en) | Clearer device for draft rolls of spinning machines | |
| CN101952493A (en) | Wiper group for drafting rollers of a textile machine, for example a combing machine, a drafting frame or a carding machine | |
| CN211388199U (en) | Pipeline raw material surface treatment system | |
| US3235898A (en) | Cleaning rollers on machines for processing fibrous materials | |
| EP0409457A1 (en) | Clearer for bottom rollers in textile machine | |
| US2391754A (en) | Roll cleaning apparatus for spinning frames and the like | |
| CN220299550U (en) | Cotton thread cleaning device | |
| US2834062A (en) | Cleaning device for draft systems, especially for flyer draft systems | |
| CN220538213U (en) | Batting clearing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
|
| RJ01 | Rejection of invention patent application after publication |