CN109183210A - A kind of drawing frame of Automatic-drawing - Google Patents
A kind of drawing frame of Automatic-drawing Download PDFInfo
- Publication number
- CN109183210A CN109183210A CN201811422545.6A CN201811422545A CN109183210A CN 109183210 A CN109183210 A CN 109183210A CN 201811422545 A CN201811422545 A CN 201811422545A CN 109183210 A CN109183210 A CN 109183210A
- Authority
- CN
- China
- Prior art keywords
- roller
- traction
- conduit
- traction roller
- speed change
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 210000002268 wool Anatomy 0.000 claims abstract description 38
- 230000008859 change Effects 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 239000006096 absorbing agent Substances 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 7
- 210000004209 hair Anatomy 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 6
- 241000124033 Salix Species 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 4
- 230000036541 health Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010020112 Hirsutism Diseases 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- D01H5/22—Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by rollers only
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
-
- 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
- D01H5/32—Regulating or varying draft
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J7/00—Cleaning, e.g. removing dust, loose fibres, charred ends
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a kind of drawing frames of Automatic-drawing, including rack, Ru Tiao mechanism, traction drafting mechanism and drawing mechanism, Ru Tiao mechanism is provided on the left of the rack, the Ru Tiao mechanism includes into item frame, enters a conduit, wool top detector, enters a roller and villus absorber, the traction drafting mechanism includes pan feeding traction roller, adjusts traction roller, drafting device and discharging drawing roller, the drawing mechanism includes speed change traction roller and wool top form-fitting splint, and the rack side is provided with control axis.The present invention can make drawing frame carry out Automatic-drawing to the wool top after drafting as needed during the work time, keep the weight in its unit length in the reasonable scope, it simultaneously can also real-time monitoring tractive force, and cleaning is synchronized to dust and willow catkins flying in the air, guarantee that top quality is stable and operating environment is healthy, is conducive to promote and apply.
Description
[technical field]
The present invention relates to the technical field of textile machine, especially a kind of technical field of the drawing frame of Automatic-drawing.
[background technique]
Textile machine is natural fiber or chemical fibre to be processed into various mechanical equipments required for textile, by life
Produce process classification have: spinning equipment, fabric manufacture equipment, dyeing apparatus, collator, chemical fibre reel off raw silk from cocoons equipment, silk reeling equipment and
Bonded fabric equipment, the effect of drawing frame is to improve the internal structure of wool top in spinning equipment, so that it is equal to improve its long segment
Evenness, while weight unevenness is reduced, keep the straightening of fibers in wool top parallel, reduces crotch, so that fineness is met regulation, make difference
The raw material of type or different qualities is mixed evenly, and reaches defined mixing ratio, drawing frame is when carrying out drawing-off to wool top, if led
Stretch is insufficient, and it is bad to will result in drawing-off, influences top quality, and during use, the dust and willow catkins flying in the air of generation are past
Toward entire workshop can be covered with, environment is generated and pollutes and carrys out deleterious effect to the health care belt of operator.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of drawing frame of Automatic-drawing is proposed, can make
Drawing frame carries out Automatic-drawing to the wool top after drafting as needed during the work time, keeps the weight in its unit length
In the reasonable scope, at the same can also real-time monitoring tractive force, and cleaning synchronized to dust and willow catkins flying in the air, guarantees top quality
Stable and operating environment health is conducive to promote and apply.
To achieve the above object, it the invention proposes a kind of drawing frame of Automatic-drawing, including rack, Ru Tiao mechanism, leads
Draw drafting mechanism and drawing mechanism, be provided with Ru Tiao mechanism on the left of the rack, the Ru Tiao mechanism includes into item frame, enters item and lead
Pipe, wool top detector enter a roller and villus absorber, it is described enter a top of the trellis be provided with it is several enter a conduit, it is described enter item lead
Pipe medial surface bottom is provided with wool top detector, it is described enter a conduit medial surface be provided with several suction pores, the suction pore and
Villus absorber is connected, and villus absorber setting is entering a conduit lateral surface, it is described enter a roller be horizontally set on into item
Entering on item frame above conduit, the traction mechanism are arranged on the right side of Ru Tiao mechanism, and the traction drafting mechanism includes that pan feeding is led
Pick-up roll adjusts traction roller, drafting device and discharging drawing roller, and the pan feeding traction roller is drive roll, and the pan feeding traction roller is by two
The roller composition of group mutual extrusion, the traction roller that adjusts are arranged in the right side of pan feeding traction roller, the adjustings traction roller for from
Dynamic roller, the both ends for adjusting traction roller are mounted on electric up-down cylinder by pressure inductor, the electric up-down cylinder
It is fixed at frame top, the side top of the electric up-down cylinder is provided with micro-cleaner, the drafting device setting
On the right side for adjusting traction roller, discharging drawing roller is provided on the right side of the drafting device, the discharging drawing roller is drive roll, institute
It states discharging drawing roller to be made of the roller of two groups of mutual extrusions, drawing mechanism is provided on the right side of the discharging drawing roller, it is described
Drawing mechanism includes speed change traction roller and wool top form-fitting splint, and the speed change traction roller is made of the roller of two groups of mutual extrusions,
The speed change traction roller is drive roll, and the quantity of the speed change traction roller has more, is provided between adjacent speed change traction roller
The hauling speed of wool top form-fitting splint, the speed change traction roller is sequentially increased from left to right, and the rack side is provided with control
Maincenter, the control axis and enters a conduit, wool top detector, enters a roller, villus absorber, pan feeding traction roller, pressure sensitive
Device, electric up-down cylinder, micro-cleaner, drafting device, discharging drawing roller, speed change traction roller and wool top form-fitting splint phase one by one
Even.
Preferably, it is described enter a conduit quantity have more, it is described enter a conduit both ends be provided with conducting bar idler wheel, institute
State and be connected by electronic changer with item frame is entered into conduit, it is described enter a conduit can rotate along the vertical direction, the electric rotating
Position device is connected with control axis.
Preferably, the quantity of the wool top detector has multiple, the wool top detector is circumferentially positioned at into a conduit
Medial surface.
Preferably, speed change detector is installed on the speed change traction roller, the speed change detector and control axis phase
Even.
Beneficial effects of the present invention: the present invention is by combining rack, Ru Tiao mechanism, traction drafting mechanism and drawing mechanism
Together, by assay optimization, Ru Tiao mechanism can carry out detection cleaning to wool top and be delivered to traction at an appropriate angle simultaneously
Mechanism, traction drafting mechanism can according to real-time detection to pressure determine wool top traction state, and by adjusting traction roller
Lifting adjust tractive force, drawing mechanism can gradually stretch wool top after drafting, the weight in its unit length is made
Amount uniformly keeps that drawing frame can in the reasonable scope during the work time as needed carried out automatically the wool top after drafting
Stretch, keep weight in its unit length in the reasonable scope, at the same can also real-time monitoring tractive force, and to dust and
Willow catkins flying in the air synchronize cleaning, guarantee that top quality is stable and operating environment is healthy, are conducive to promote and apply.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of the drawing frame of Automatic-drawing of the present invention.
In figure: 1- rack, 2- Ru Tiao mechanism, 3- traction drafting mechanism, 4- drawing mechanism, 5- enters item frame, 6- enters a conduit,
7- wool top detector, 8- enter a roller, 9- villus absorber, 10- and inhale pore, 11- pan feeding traction roller, 12- adjusting traction roller, 13-
Drafting device, 14- discharging drawing roller, 15- pressure inductor, 16- electric up-down cylinder, 17- micro-cleaner, the traction of 18- speed change
Roller, 19- wool top form-fitting splint, 20- control axis, 21- conducting bar idler wheel, the electronic changer of 22-, 23- speed change detector.
[specific embodiment]
Refering to fig. 1, a kind of drawing frame of Automatic-drawing of the present invention, including rack 1, Ru Tiao mechanism 2, traction drafting mechanism 3
With drawing mechanism 4, be provided with Ru Tiao mechanism 2 on the left of the rack 1, the Ru Tiao mechanism 2 include into item frame 5, enter a conduit 6,
Wool top detector 7 enters a roller 8 and villus absorber 9, it is described enter item frame 5 at the top of be provided with it is several enter a conduit 6, it is described enter item
6 medial surface bottom of conduit is provided with wool top detector 7, it is described enter 6 medial surface of a conduit be provided with several suction pores 10, the suction
Pore 10 is connected with villus absorber 9, and the villus absorber 9 setting is entering 6 lateral surface of a conduit, it is described enter 8 water of a roller
Flat that entering on item frame 5 above conduit 6 is arranged in, the traction mechanism setting is in 2 right side of Ru Tiao mechanism, the traction drafting
Mechanism 3 includes that pan feeding traction roller 11, adjusting traction roller 12, drafting device 13 and discharging drawing roller 14, the pan feeding traction roller 11 are
Drive roll, the pan feeding traction roller 11 are made of the roller of two groups of mutual extrusions, and the setting of adjusting traction roller 12 is led in pan feeding
The right side of pick-up roll 11, the adjusting traction roller 12 are driven voller, and the both ends for adjusting traction roller 12 pass through pressure inductor 15
It is mounted on electric up-down cylinder 16, the electric up-down cylinder 16 is fixed at 1 top of rack, the electric up-down cylinder
16 side top is provided with micro-cleaner 17, and the right side for adjusting traction roller 12, the drafting is arranged in the drafting device 13
The right side of device 13 is provided with discharging drawing roller 14, and the discharging drawing roller 14 is drive roll, and the discharging drawing roller 14 is by two groups
The roller of mutual extrusion forms, and the right side of the discharging drawing roller 14 is provided with drawing mechanism 4, and the drawing mechanism 4 includes becoming
Fast traction roller 18 and wool top form-fitting splint 19, the speed change traction roller 18 are made of the roller of two groups of mutual extrusions, the speed change
Traction roller 18 is drive roll, and the quantity of the speed change traction roller 18 has more, hairiness is arranged between adjacent speed change traction roller 18
Form-fitting splint 19, the hauling speed of the speed change traction roller 18 are sequentially increased from left to right, and 1 side of rack is provided with control
Maincenter 20 processed, the control axis 20 with enter a conduit 6, wool top detector 7, enter a roller 8, villus absorber 9, pan feeding traction roller
11, pressure inductor 15, electric up-down cylinder 16, micro-cleaner 17, drafting device 13, discharging drawing roller 14, speed change traction roller
18 are connected one by one with wool top form-fitting splint 19, it is described enter a conduit 6 quantity have more, it is described enter a conduit 6 both ends setting
Have a conducting bar idler wheel 21, it is described enter a conduit 6 be connected by electronic changer 22 with item frame 5 is entered, it is described enter a conduit 6 can be along vertical
Direction rotates, and the electronic changer 22 is connected with control axis 20, and the quantity of the wool top detector 7 has multiple, the hair
Strip detector 7 is circumferentially positioned at into 6 medial surface of conduit, is equipped with speed change detector 23 on the speed change traction roller 18, described
Speed change detector 23 is connected with control axis 20.
The present invention is by the way that rack 1, Ru Tiao mechanism 2, traction drafting mechanism 3 and drawing mechanism 4 to be combined together, by examination
Optimization is tested, Ru Tiao mechanism 2 can carry out detection cleaning to wool top and be delivered to traction drafting mechanism 3, traction at an appropriate angle
Drafting mechanism 3 can according to real-time detection to pressure determine wool top traction state, and the lifting by adjusting traction roller 12 come
Tractive force is adjusted, drawing mechanism 4 can gradually stretch wool top after drafting, protect the weight in its unit length uniformly
It holds in the reasonable scope, drawing frame can be made to carry out Automatic-drawing to the wool top after drafting as needed during the work time, made
Weight in its unit length is kept in the reasonable scope, at the same can also real-time monitoring tractive force, and to dust and willow catkins flying in the air into
The synchronous cleaning of row, guarantees top quality stabilization and operating environment health, is conducive to promote and apply.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (4)
1. a kind of drawing frame of Automatic-drawing, it is characterised in that: including rack (1), Ru Tiao mechanism (2), traction drafting mechanism (3)
With drawing mechanism (4), be provided with Ru Tiao mechanism (2) on the left of the rack (1), the Ru Tiao mechanism (2) include into item frame (5),
Enter a conduit (6), wool top detector (7), enter a roller (8) and villus absorber (9), it is described enter item frame (5) if top be provided with
It is dry enter a conduit (6), it is described enter a conduit (6) medial surface bottom be provided with wool top detector (7), it is described enter a conduit (6) in
Side is provided with several suction pores (10), and the suction pore (10) is connected with villus absorber (9), the villus absorber
(9) setting is entering a conduit (6) lateral surface, it is described enter a roller (8) be horizontally set on above a conduit (6) and enter item frame (5)
On, on the right side of Ru Tiao mechanism (2), the traction drafting mechanism (3) includes pan feeding traction roller (11), adjusts for the traction mechanism setting
Traction roller (12), drafting device (13) and discharging drawing roller (14) are saved, the pan feeding traction roller (11) is drive roll, and the pan feeding is led
Pick-up roll (11) is made of the roller of two groups of mutual extrusions, described to adjust traction roller (12) setting on the right side of pan feeding traction roller (11)
Side, the adjusting traction roller (12) are driven voller, and the both ends for adjusting traction roller (12) are installed by pressure inductor (15)
On electric up-down cylinder (16), the electric up-down cylinder (16) is fixed at the top of rack (1), the electric up-down gas
The side top of cylinder (16) is provided with micro-cleaner (17), and drafting device (13) setting is on the right side for adjusting traction roller (12)
Side is provided with discharging drawing roller (14) on the right side of the drafting device (13), and the discharging drawing roller (14) is drive roll, it is described go out
Material traction roller (14) is made of the roller of two groups of mutual extrusions, is provided with drawing mechanism on the right side of the discharging drawing roller (14)
(4), the drawing mechanism (4) includes speed change traction roller (18) and wool top form-fitting splint (19), the speed change traction roller (18) by
The roller composition of two groups of mutual extrusions, the speed change traction roller (18) is drive roll, and the quantity of the speed change traction roller (18) has
It more, is provided with wool top form-fitting splint (19) between adjacent speed change traction roller (18), the traction of the speed change traction roller (18)
Speed is sequentially increased from left to right, and rack (1) side is provided with control axis (20), the control axis (20) and enters item
Conduit (6), wool top detector (7), enter a roller (8), villus absorber (9), pan feeding traction roller (11), pressure inductor (15),
Electric up-down cylinder (16), micro-cleaner (17), drafting device (13), discharging drawing roller (14), speed change traction roller (18) and hair
Form-fitting splint (19) is connected one by one.
2. a kind of drawing frame of Automatic-drawing as described in claim 1, it is characterised in that: it is described enter a conduit (6) quantity
Have more, it is described enter a conduit (6) both ends be provided with conducting bar idler wheel (21), it is described enter a conduit (6) pass through electronic changer
(22) with enter item frame (5) and be connected, it is described enter a conduit (6) can rotate along the vertical direction, the electronic changer (22) and control
Maincenter (20) is connected.
3. a kind of drawing frame of Automatic-drawing as described in claim 1, it is characterised in that: the number of the wool top detector (7)
Amount has multiple, and the wool top detector (7) is circumferentially positioned at into a conduit (6) medial surface.
4. a kind of drawing frame of Automatic-drawing as described in claim 1, it is characterised in that: pacify on the speed change traction roller (18)
Equipped with speed change detector (23), the speed change detector (23) is connected with control axis (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422545.6A CN109183210A (en) | 2018-11-27 | 2018-11-27 | A kind of drawing frame of Automatic-drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422545.6A CN109183210A (en) | 2018-11-27 | 2018-11-27 | A kind of drawing frame of Automatic-drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109183210A true CN109183210A (en) | 2019-01-11 |
Family
ID=64938021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811422545.6A Pending CN109183210A (en) | 2018-11-27 | 2018-11-27 | A kind of drawing frame of Automatic-drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109183210A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866185A (en) * | 2021-12-06 | 2021-12-31 | 上海艾豚科技有限公司 | Wool top flaw detection equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020152587A1 (en) * | 2001-02-16 | 2002-10-24 | Achim Breuer | Method of determining setting values for a preliminary draft in a regulated draw frame |
| CN104109916A (en) * | 2014-07-16 | 2014-10-22 | 张家港市华阳针纺织品有限公司 | Drafting device of roller drafting drawing frame |
| CN205275825U (en) * | 2015-11-28 | 2016-06-01 | 河南雪阳坯衫股份有限公司 | Match twine spins fournisseur with adjustable |
| CN105839259A (en) * | 2016-05-27 | 2016-08-10 | 徐晓伟 | Yarn conveying and drawing device |
| CN105852302A (en) * | 2016-04-27 | 2016-08-17 | 北京理工大学 | Bridge type air bag power generation device utilizing mechanical energy generated by foot |
| CN106882641A (en) * | 2017-03-22 | 2017-06-23 | 浙江宏锋经纬编有限公司 | A kind of yarn transmits Yarn guide mechanism |
| CN107265189A (en) * | 2017-07-19 | 2017-10-20 | 天津敏驰汽车部品有限公司 | Copper cash unreeling machine |
| CN206591217U (en) * | 2017-09-13 | 2017-10-27 | 湖州天鹏纱线有限公司 | A kind of new Cotton Drawing Frame |
| CN107313139A (en) * | 2017-06-27 | 2017-11-03 | 湖北鄂泰纺织有限公司 | A kind of rabbit hair wool top drawing frame |
| CN206941070U (en) * | 2017-05-19 | 2018-01-30 | 上饶市维邦纺织有限公司 | A kind of draft of drawing frame mechanism |
| CN208104624U (en) * | 2018-04-02 | 2018-11-16 | 江苏锦竹工业用布有限公司 | A kind of draft of drawing frame mechanism |
| CN209227134U (en) * | 2018-11-27 | 2019-08-09 | 浙江桐基羊绒发展有限公司 | A kind of drawing frame of Automatic-drawing |
-
2018
- 2018-11-27 CN CN201811422545.6A patent/CN109183210A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020152587A1 (en) * | 2001-02-16 | 2002-10-24 | Achim Breuer | Method of determining setting values for a preliminary draft in a regulated draw frame |
| CN104109916A (en) * | 2014-07-16 | 2014-10-22 | 张家港市华阳针纺织品有限公司 | Drafting device of roller drafting drawing frame |
| CN205275825U (en) * | 2015-11-28 | 2016-06-01 | 河南雪阳坯衫股份有限公司 | Match twine spins fournisseur with adjustable |
| CN105852302A (en) * | 2016-04-27 | 2016-08-17 | 北京理工大学 | Bridge type air bag power generation device utilizing mechanical energy generated by foot |
| CN105839259A (en) * | 2016-05-27 | 2016-08-10 | 徐晓伟 | Yarn conveying and drawing device |
| CN106882641A (en) * | 2017-03-22 | 2017-06-23 | 浙江宏锋经纬编有限公司 | A kind of yarn transmits Yarn guide mechanism |
| CN206941070U (en) * | 2017-05-19 | 2018-01-30 | 上饶市维邦纺织有限公司 | A kind of draft of drawing frame mechanism |
| CN107313139A (en) * | 2017-06-27 | 2017-11-03 | 湖北鄂泰纺织有限公司 | A kind of rabbit hair wool top drawing frame |
| CN107265189A (en) * | 2017-07-19 | 2017-10-20 | 天津敏驰汽车部品有限公司 | Copper cash unreeling machine |
| CN206591217U (en) * | 2017-09-13 | 2017-10-27 | 湖州天鹏纱线有限公司 | A kind of new Cotton Drawing Frame |
| CN208104624U (en) * | 2018-04-02 | 2018-11-16 | 江苏锦竹工业用布有限公司 | A kind of draft of drawing frame mechanism |
| CN209227134U (en) * | 2018-11-27 | 2019-08-09 | 浙江桐基羊绒发展有限公司 | A kind of drawing frame of Automatic-drawing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866185A (en) * | 2021-12-06 | 2021-12-31 | 上海艾豚科技有限公司 | Wool top flaw detection equipment |
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| 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: 20190111 |
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| RJ01 | Rejection of invention patent application after publication |