CN106795659A - For the fastener of doffer clamper - Google Patents
For the fastener of doffer clamper Download PDFInfo
- Publication number
- CN106795659A CN106795659A CN201580055684.8A CN201580055684A CN106795659A CN 106795659 A CN106795659 A CN 106795659A CN 201580055684 A CN201580055684 A CN 201580055684A CN 106795659 A CN106795659 A CN 106795659A
- Authority
- CN
- China
- Prior art keywords
- doffer
- clamper
- elastic retaining
- spring element
- retaining strap
- 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.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H9/00—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine
- D01H9/001—Bobbin-taking arrangements
- D01H9/003—Graspers operating under the action of a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/06—Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
- B65H67/068—Supplying or transporting empty cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Clamps And Clips (AREA)
- Buckles (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The present invention relates to be used to be fastened to doffer bar（4）Doffer clamper（1）, the doffer clamper（1）With tightening member（5）, the tightening member（5）Two including being arranged as being separated by a spacing elastically keep lug（6a、6b）And elastically keep lug described in being arranged in（6a、6b）Between a supporting rigid member（7）, wherein, it is described two to elastically keep lug（6a、6b）Using first end（27a、27b）It is connected to the tightening member（5）, and utilize the second free end（13a、13b）Always via at least one spring element（18a、18b）It is positioned in resting position.In order to simplify the doffer clamper（1）Structure, at least one spring element（18a、18b）With accordingly elastically keep lug（6a、6b）The free end（13a、13b）And the supporting rigid member（7）It is designed as integral piece.
Description
Technical field
The present invention relates to be used to be fastened on doffer bar（Dofferbalken）On doffer clamper
（Doffergreifer）, the doffer clamper has tightening member, and the tightening member includes being arranged as being separated by a distance
Two elastic retaining straps and the supporting rigid member that is arranged between elastic retaining strap, wherein, two elastic retaining straps exist
Tightening member is connected at first end, and is positioned at least one spring element in resting position at the second end
On.
Background technology
For various spinning machines, especially ring spinner, a large amount of sleeves and/or bobbin for having been wound completely will be
Removed from the spinning head of spinning machine in bobbin replacement operation, and replaced with empty bobbin sleeve.Therefore, spinning machine has band
There is the doffer device of doffer bar, for example, the doffer bar is movably disposed within spinning machine so as to can be by cutter
Structure is moved it.Multiple doffer clampers are arranged in again on doffer bar so as to jointly gripper sleeve and related
Remove it and/or attachment sleeve.Single doffer clamper preferably can pneumatically be operated and each includes
Barrier film, the barrier film can be acted on and be placed on sleeve by compressed air, then be pressed from both sides by introducing compressed air
Holding sleeve.In order to be acted on single doffer clamper using compressed air, the passage for carrying compressed air is arranged in
In doffer bar, by these feed lines by compressed air away from these passages be directed to doffer clamper it is single every
Film.
The A1 of EP 0 303 877 describe the doffer device of this doffer clamper with suitable design.This falls
Yarn machine clamper includes for being fastened on tightening member on doffer bar, the tightening member have be arranged as being separated by one away from
From two elastic retaining straps.Tightening member also has the supporting rigid member between elastic retaining strap.Doffer clamper
Doffer bar is fastened to according to its mode that can be unlocked and discharge by elastic retaining strap.Therefore, doffer bar is in its table
The upper latch recess and lower latch recess extended on the longitudinal direction of doffer bar are provided with face.Latch recess has by that
The profile that the lug that this is extended in parallel is constituted, the retainer belt of elastically deformable is bonded in the profile at its free end.Two
Individual latch recess makes it possible to along the multiple individually doffer clampers of doffer bar attachment.Be fastened on below retainer belt can
Replacing steel spring makes the holding of retainer belt and/or clamping effect increase and/or be supported.Steel spring is rested on just an end
On property support component, and to the free end imposed load of retainer belt at its other end.Therefore can be incited somebody to action by steel spring
The rate of tension of retainer belt is adjusted to aspiration level.The significant drawback of doffer clamper described here is：Due to its design,
The manufacturing cost of the doffer clamper is higher.
The content of the invention
Now, the purpose of the present invention is the shortcoming for eliminating known doffer clamper.
According to the present invention, the purpose is to realize in the following way：At least one spring element is protected with corresponding elasticity
The free end and supporting rigid member for holding band are designed as integral piece.Term " integral piece（einstückig）" represent spring element
Part is securely connected to the free end and supporting rigid member of corresponding elastic retaining strap.Doffer with prior art is clamped
Device is compared, and this is a significant difference, and in the prior art, spring element is releasably connected to corresponding elastic retaining strap's
Free end and supporting rigid member.Due to spring element and free end and the rigid support unit of corresponding elastic retaining strap
The one-piece connection of part, the design of doffer clamper is greatly simplified, because compared with prior art, eliminating and using
Additional steel spring on doffer bar produces gripping force.Therefore, it can be manufactured inexpensively doffer clamper.
Also, it has proven that advantageously, making at least one spring element be made up of elastoplast.This has following excellent
Point：Elastic spring element is set to be integrally molded in corresponding elastic retaining strap and supporting rigid member.Therefore, tightening member,
Elastic retaining strap, supporting rigid member and spring element can be manufactured in once-through operation by single injection molding component.Therefore,
The cost for manufacturing doffer clamper can be reduced further.
In order to realize sufficient spring, it is advantageous that make at least one spring element in the free end of elastic retaining strap
Width with 2-10 mm on the direction in portion.The width of spring element realizes following result：Corresponding elastic retaining strap is at it
There is enough rates of tension in resting position and be maintained in the position.Additionally, which ensure that spring element is in corresponding elasticity
Retainer belt will accordingly elastically keep and take applying taller springs power when deviateing its resting position at this.This ensures elastically keeping
Abundant clamping effect of the band on doffer bar.
Furthermore it is advantageous that making at least one spring element that there is protuberance in their longitudinal direction in resting position
And/or forward curvature.Longitudinal direction is spring element is elastically keeping the direction that takes and apply its spring force.Spring element because
And to front curve, i.e. spring element is located at perpendicular outside, and the perpendicular is parallel to elastically keeping in resting position
Two front sides of band extend.The forward curvature realizes following result：Spring element also elastically keep take applying it is higher
Spring force, wherein, elastic retaining strap less deviates its resting position.Therefore, even if the system of the latch recess in doffer bar
Make tolerance it is higher in the case of, also ensure that sufficient clamping effect of the elastic retaining strap in latch recess.
Furthermore it is advantageous that making two spring elements that the free end of corresponding elastic retaining strap is connected to as integral piece
And supporting rigid member, wherein, a spring element is arranged in each of two front ends of corresponding elastic retaining strap.This
Realize following result：When corresponding elastic retaining strap deviates, taller springs power acts on corresponding the elastically keeping and takes.This
Outward, two spring elements realize following result：When corresponding elastic retaining strap deviates its resting position, from its width,
It is uniform to act on this and accordingly elastically keep the spring force for taking.Therefore, even if the manufacture of the latch recess of doffer bar is public
Difference is higher, also ensure that sufficient clamping effect of the elastic retaining strap in latch recess.
It is also advantageous that making each of two spring elements be connected to tightening member by connector as integral piece
Side surface.Connector is upwardly extended in the side of the free end of elastic retaining strap, and is connected to rigidity point as integral piece
From element and the side surface of tightening member.Connector ensure that the high stability of doffer clamper.
Finally it is advantageous that make the side surface of tightening member has protuberance in their longitudinal direction.The protuberance is favourable
Ground is corresponding with the protuberance of the spring element in resting position.Protuberance in the side surface of tightening member is to doffer
The manufacture of clamper has good effect.
Brief description of the drawings
Supplementary features of the invention will be drawn from the description hereafter to particular embodiment illustrated in accompanying drawing, in the accompanying drawings：
Fig. 1 shows the stereogram of the doffer clamper for belonging to prior art；
Fig. 2 shows the side view X1 of the doffer clamper from Fig. 1；
Fig. 3 shows the rearview Y1 of the doffer clamper from Fig. 1；
Fig. 4 shows the partial cross-section of the doffer clamper for being attached to doffer bar from Fig. 1；
Fig. 5 shows the stereogram of doffer clamper of the invention；
Fig. 6 shows the side view X5 of the doffer clamper from Fig. 5；
Fig. 7 shows the rearview Y5 of the doffer clamper from Fig. 5.
Specific embodiment
Fig. 1 shows the doffer clamper 1 for belonging to prior art.Doffer clamper 1 is made of plastics and has
For bobbin or bobbin sleeve（It is not shown）Cylindrical recess 2.The Gripping members 3 that can pneumatically adjust are arranged in cylinder
In socket 2.
Using Gripping members 3, can be from bobbin or the outside clamping end region of bobbin sleeve, the bobbin or bobbin
Sleeve is inserted into the inside of doffer clamper 1.Extend on the longitudinal direction of machine in order to doffer clamper 1 is fastened to
Doffer bar 4 on（Fig. 4）, doffer clamper 1 include tightening member 5, the tightening member 5 have be arranged as being separated by one
Two elastic retaining straps 6a, 6b of distance.Elastic retaining strap 6a, 6b are connected to tightening member 5 at first end 27a, 27b.
Additionally, tightening member 5 includes：Supporting rigid member 7 between elastic retaining strap 6a, 6b, the folder for can pneumatically adjust
Gu the air duct 8 of the air supply of element 3 and the cylindrical empty for receiving the elastic sealing elements 10 being arranged therein
Chamber 9（Fig. 3 and Fig. 4）.As can be by elastic retaining strap 6a, 6b according to can solve figure 4 illustrates, doffer clamper 1
Its mode is locked and discharges to take at doffer bar 4.Therefore, doffer bar 4 have upper latch recess in its surface and under
Latch recess 11a, 11b, latch recess and the lower latch recess extend on the longitudinal direction of doffer bar 4 on this.Two locks
Each is respectively provided with profile by being constituted parallel to lug 12a, 12b for extending each other to determine groove 11a, 11b, so that can elasticity
Retainer belt 6a, 6b of deformation can be bonded in these lugs using its free end 13a, 13b.Multiple doffer clampers 1
Can abreast be released and lock on doffer bar 4 by two latch recess 11a, 11b.
Replaceable steel spring 14a, 14b cause the holding of elastic retaining strap 6a, 6b in its corresponding latch recess 11a, 11b
And/or clamping effect increases and/or is supported, replaceable steel spring 14a, 14b are fastened to below elastic retaining strap 6a, 6b
Position.Therefore, steel spring 14a, 14b is designed as the form of U-shaped.Steel spring 14a, 14b are placed in rigidity by its first supporting leg 15a, 15b
On support component 7.Steel spring 14a, 14b by its second supporting leg 16a, 16b by the free end 13a of elastic retaining strap 6a, 6b,
13b is positioned in resting position（Fig. 2 and Fig. 3）.In order to doffer clamper 1 is clipped on doffer bar, elastic retaining strap 6a,
6b is compressed on the direction of supporting rigid member 7, i.e. elastic retaining strap 6a, 6b deviate its resting position.Then steel spring is made
14a, 14b are under tension force.Elastic retaining strap 6a, 6b are released in corresponding latch recess 11a, 11b again, i.e. from outside
Apply to the power of elastic retaining strap 6a, 6b to be removed.Here, making elastic retaining strap 6a, 6b by the restoring force of steel spring 14a, 14b
Free end 13a, 13b be pressed against latch recess 11a, 11b lug 12a, 12b（Fig. 4）.
Therefore, it can by steel spring 14a, 14b by the rate of tension of elastic retaining strap 6a, 6b and/or clamping effect adjust to
Aspiration level.The significant drawbacks of doffer clamper described here are：Due to steel spring 14a, 14b for adding, doffer folder
Holder 1 has complicated design, so that the manufacturing cost of doffer clamper 1 is of a relatively high.
Fig. 5 shows the stereogram of doffer clamper 1 of the invention.As known doffer clamper（Fig. 1）Equally,
The doffer clamper 1 is made of plastics and with for bobbin（It is not shown）Or the cylindrical spigot 2 of bobbin sleeve.Can
The Gripping members 3 for pneumatically adjusting are arranged in cylindrical spigot 2.Using Gripping members 3, can be from bobbin or bobbin sleeve
Outside clamping end region, the bobbin or bobbin sleeve are inserted into the inside of doffer clamper 1.In order to doffer is pressed from both sides
Holder 1 is fastened on doffer bar 4, and doffer clamper 1 has tightening member 5 as known doffer clamper, should
Tightening member 5 has two elastic retaining straps 6a, 6b for being arranged as being separated by a distance.Elastic retaining strap 6a, 6b are first
Tightening member 5 is connected at end 27a, 27b.Between elastic retaining strap 6a, 6b, supporting rigid member 7 is arranged in fastening unit
On part 5, air duct 8 is used for the air supply of the Gripping members 3 that can pneumatically adjust, and cylindrical cavity 9 is used to receive
It is arranged in the elastic sealing elements 10 in the supporting rigid member（Fig. 7）.The doffer clamper as known to（Fig. 4）,
Doffer clamper 1 be able to can be unlocked by elastic retaining strap 6a, 6b and be releasedly installed on doffer bar 4.
It is contrasted with known doffer clamper, doffer clamper 1 does not have any additional steel spring.At this
In the exemplary embodiment of the doffer clamper 1 of invention, in order to the holding for increasing and/or supporting elastic retaining strap 6a, 6b is imitated
Fruit and/or clamping effect, arrange in each in two front ends 17a, 17b of elastic retaining strap 6a, 6b and are made of plastics
Spring element 18a, 18b.Therefore, doffer clamper 1 has four spring elements（Fig. 7）.Spring element 18a, 18b and bullet
Free end 13a, 13b and connector 19 of property retainer belt 6a, 6b are designed as integral piece.
Connector 19 is a part for supporting rigid member 7, and free end 13a in elastic retaining strap 6a, 6b,
The side of 13b upwardly extends.Connector 19 is connected to the side 20 of tightening member 5 as integral piece.Spring element 18a, 18b are therefore
It is integrated into securely in tightening member 5 and free end 13a, 13b of elastic retaining strap 6a, 6b is positioned at rest position by it
In putting.Which constitute the doffer clamper with prior art（Fig. 1）The significant difference compared, in the prior art, steel spring
14a, 14b are releasably connected to free end 13a, 13b and supporting rigid member 7 of corresponding elastic retaining strap 6a, 6b.
As pointed by Fig. 6, spring element 18a, 18b are in the direction of free end 13a, 13b of elastic retaining strap 6a, 6b
The upper width 21 with 5 mm.Therefore, between remain freedom between the side 20 of spring element 18a, 18b and tightening member 5
Gap 22.Spring element 18a, 18b have protuberance 23 and/or forward curvature in their longitudinal direction in its resting position
（Fig. 7）.The side 20 of tightening member 5 also has protuberance 24, and the protuberance 24 is designed as the protrusion with spring element 18a, 18b
Portion 23 coordinates.
In order to doffer clamper 1 of the invention is clipped on doffer bar 4, elastic retaining strap 6a, 6b are in rigid support
Compressed on the direction of element 7, i.e. elastic retaining strap deviates its resting position（Dotted line 25a, 25b in Fig. 7）.Spring element
Dotted line 26a, the 26b of 18a, 18b further in Fig. 7 are bent and/or are tensioned.The corresponding latch recess of doffer bar 4
Elastic retaining strap 6a, 6b in 11a, 11b are released again, i.e. from outside apply to elastic retaining strap 6a, 6b power again by
Remove.So, just it is pressed against free end 13a, 13b of elastic retaining strap 6a, 6b by the restoring force of spring element 18a, 18b
Lug 12a, 12b of latch recess 11a, 11b.Therefore, it can the spring being made of plastics by means of corresponding geometry designs
Element 18a, 18b adjust to aspiration level the rate of tension of elastic retaining strap 6a, 6b and/or clamping effect.
Claims (9)
1. a kind of for being fastened to doffer bar（4）On doffer clamper（1）, the doffer clamper（1）With tight
Gu element（5）, the tightening member（5）Two elastic retaining straps including being arranged as being separated by a distance（6a、6b）And
It is arranged in the elastic retaining strap（6a、6b）Between a supporting rigid member（7）, wherein, described two elastic retaining straps
（6a、6b）Each is in first end（27a、27b）Place is connected to the tightening member（5）, and each utilizes it
Second free end（13a、13b）At least one spring element is positioned in resting position（18a、18b）On, its feature exists
In at least one spring element（18a、18b）With corresponding elastic retaining strap（6a、6b）The free end（13a、
13b）And the supporting rigid member（7）It is designed as integral piece.
2. doffer clamper according to claim 1, it is characterised in that at least one spring element（18a、
18b）It is made up of elastoplast.
3. doffer clamper according to claim 1 and 2, it is characterised in that at least one spring element（18a、
18b）In the elastic retaining strap（6a、6b）The free end（13a、13b）Direction on have 2-10 mm width
（21）.
4. doffer clamper according to any one of claim 1 to 3, it is characterised in that at least one spring
Element（18a、18b）There is protuberance in their longitudinal direction in the resting position（23）.
5. doffer clamper according to any one of claim 1 to 4, it is characterised in that described two spring elements
（18a、18b）Corresponding elastic retaining strap is connected to as integral piece（6a、6b）The free end（13a、13b）And it is described
Supporting rigid member（7）, wherein, a spring element（18a、18b）It is arranged in corresponding retainer belt（6a、6b）Two forward faces
（17a、17b）In one on.
6. doffer clamper according to claim 5, it is characterised in that described two spring elements（18a、18b）Often
One as integral piece by connector（19）It is connected to the tightening member（5）Side（20）.
7. doffer clamper according to claim 6, it is characterised in that the tightening member（5）The side
（20）There is protuberance in their longitudinal direction（24）.
8. it is a kind of to include doffer bar（4）Doffer device, the doffer device has at least one according to claim 1
Doffer clamper any one of 7（1）.
9. a kind of spinning machine, it has doffer device according to claim 8.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH01585/14A CH710261A1 (en) | 2014-10-16 | 2014-10-16 | Mounting for a Doffergreifer. |
| CH01585/14 | 2014-10-16 | ||
| PCT/IB2015/057440 WO2016059496A1 (en) | 2014-10-16 | 2015-09-29 | Fastening for a doffer gripper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106795659A true CN106795659A (en) | 2017-05-31 |
| CN106795659B CN106795659B (en) | 2019-05-17 |
Family
ID=54256800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580055684.8A Active CN106795659B (en) | 2014-10-16 | 2015-09-29 | Clamp device for doffer clamper |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3206981B1 (en) |
| CN (1) | CN106795659B (en) |
| CH (1) | CH710261A1 (en) |
| WO (1) | WO2016059496A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438605A (en) * | 2019-09-10 | 2019-11-12 | 江阴市华方智能纺机装备有限公司 | A kind of new ring spinning frame pipe grabbing device |
| CN110952177A (en) * | 2018-09-27 | 2020-04-03 | 里特机械公司 | Doffer gripper with two-part housing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0303877A1 (en) * | 1987-08-18 | 1989-02-22 | Maschinenfabrik Rieter Ag | Device for the replacement of all the cores in a textile machine, in particular in a ring spinning machine |
| US5203155A (en) * | 1990-11-23 | 1993-04-20 | Zinser Textilmaschinen Gmbh | Tube-sensing device for doffing and donning apparatus |
| CN2873813Y (en) * | 2006-01-04 | 2007-02-28 | 东台纺织机械有限责任公司 | Yarn holder of spinning frame integral doffer |
| CN201010733Y (en) * | 2007-03-22 | 2008-01-23 | 铜陵市精特机械有限责任公司 | Air cylinder type pipe grasping device |
| CN102477599A (en) * | 2010-11-30 | 2012-05-30 | 青岛云龙纺织机械有限公司 | Automatic doffing mechanical arm device of spinning machine |
| DE102012104667A1 (en) * | 2012-05-30 | 2013-12-05 | Maschinenfabrik Rieter Ag | Device for common changing of sleeves at spinning locations of textile machine i.e. ring spinning machine, has gripper joist comprising carrier profile arranged inside outer, open hollow section, and grippers arranged at carrier profile |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5172540A (en) * | 1987-08-18 | 1992-12-22 | Rieter Machine Works, Ltd. | Apparatus for changing bobbin tubes and tube gripper therefor |
| DE4122780A1 (en) * | 1991-07-10 | 1993-01-14 | Zinser Textilmaschinen Gmbh | EXTERNAL GRIPPERS FOR GRIPPING FIBER YARN CARRIERS ON SPIDER OR TWIN MACHINES |
| CN200992611Y (en) * | 2007-01-05 | 2007-12-19 | 铜陵市松宝机械有限公司 | Bobbin gripper for spinning frame |
| DE102010027904A1 (en) * | 2010-04-19 | 2011-10-20 | Hilti Aktiengesellschaft | Fastening device for attachments to mounting rails |
| WO2012125360A2 (en) * | 2011-03-17 | 2012-09-20 | A. Raymond Et Cie | Smart material actuated fasteners |
| DE102011111905A1 (en) * | 2011-08-30 | 2013-02-28 | Daimler Ag | Component i.e. bodywork part, for vehicle, has profiled elements fastenable together by detent connection, and comprising two connections that are formed as snap connections, where one snap connection is provided with pivot joint |
| CN103741287A (en) * | 2013-11-29 | 2014-04-23 | 吴江市大业丝绸整理有限公司 | Yarn stirring device of doffer |
-
2014
- 2014-10-16 CH CH01585/14A patent/CH710261A1/en not_active Application Discontinuation
-
2015
- 2015-09-29 EP EP15775511.7A patent/EP3206981B1/en active Active
- 2015-09-29 CN CN201580055684.8A patent/CN106795659B/en active Active
- 2015-09-29 WO PCT/IB2015/057440 patent/WO2016059496A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0303877A1 (en) * | 1987-08-18 | 1989-02-22 | Maschinenfabrik Rieter Ag | Device for the replacement of all the cores in a textile machine, in particular in a ring spinning machine |
| US5203155A (en) * | 1990-11-23 | 1993-04-20 | Zinser Textilmaschinen Gmbh | Tube-sensing device for doffing and donning apparatus |
| CN2873813Y (en) * | 2006-01-04 | 2007-02-28 | 东台纺织机械有限责任公司 | Yarn holder of spinning frame integral doffer |
| CN201010733Y (en) * | 2007-03-22 | 2008-01-23 | 铜陵市精特机械有限责任公司 | Air cylinder type pipe grasping device |
| CN102477599A (en) * | 2010-11-30 | 2012-05-30 | 青岛云龙纺织机械有限公司 | Automatic doffing mechanical arm device of spinning machine |
| DE102012104667A1 (en) * | 2012-05-30 | 2013-12-05 | Maschinenfabrik Rieter Ag | Device for common changing of sleeves at spinning locations of textile machine i.e. ring spinning machine, has gripper joist comprising carrier profile arranged inside outer, open hollow section, and grippers arranged at carrier profile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952177A (en) * | 2018-09-27 | 2020-04-03 | 里特机械公司 | Doffer gripper with two-part housing |
| CN110438605A (en) * | 2019-09-10 | 2019-11-12 | 江阴市华方智能纺机装备有限公司 | A kind of new ring spinning frame pipe grabbing device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016059496A1 (en) | 2016-04-21 |
| EP3206981A1 (en) | 2017-08-23 |
| EP3206981B1 (en) | 2018-09-05 |
| CH710261A1 (en) | 2016-04-29 |
| CN106795659B (en) | 2019-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106795659A (en) | For the fastener of doffer clamper | |
| US20160356156A1 (en) | Bit Holder And Base Part For Receiving A Bit Holder | |
| CN107627989B (en) | Side airbag guiding piece and vehicle seat with the side airbag for using it | |
| CN102414352B (en) | Circular comb | |
| CN206065879U (en) | A kind of clip assembly machine | |
| CN203308836U (en) | Combined buckle | |
| DE202007001038U1 (en) | Warp beam arrangement for a warp knitting or weaving machine has a clamping device comprising a clamp body and spring made as a single piece | |
| CN103443561A (en) | Clamp connection for the attachment of plate-haped components, particularly solar modules | |
| CN101200839B (en) | Multiple shaft directions warp knitting machine | |
| CN108342826B (en) | Knitting tool guide bar and knitting tool holder | |
| US11603154B2 (en) | Bicycle saddle adjustment system and method | |
| CN211444541U (en) | Yarn guide device for spinning | |
| CN107074478B (en) | Doffer clamper with two-part shell | |
| PL2321132T3 (en) | Anti-skid device having increased service life | |
| CN110139817B (en) | Container transport device with replaceable rail elements | |
| CN102535136A (en) | Improvements in and relating to an iron and a method thereof | |
| US9714477B2 (en) | Fastening system for a compaction module on a spinning machine | |
| CN206613978U (en) | A kind of feed system of the full-automatic special riveting machine of motor radiating piece | |
| CN104695069B (en) | Component and spinning machine | |
| CN105283594A (en) | Hand knitting aid | |
| CN201817605U (en) | Flax anti-balloon plate fixing structure | |
| CN215155941U (en) | Ribbon device of ribbon machine | |
| CN107142607B (en) | Flower comb tension device of high-density yarn-dyed cover cotton face-changing warp knitting fabric warp knitting machine | |
| KR101052006B1 (en) | Automotive Fuel Filter Module | |
| CN110713065B (en) | Rabbit head for spinning machine winding |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |