CN207845937U - Wire breakage detector - Google Patents
Wire breakage detector Download PDFInfo
- Publication number
- CN207845937U CN207845937U CN201721893729.1U CN201721893729U CN207845937U CN 207845937 U CN207845937 U CN 207845937U CN 201721893729 U CN201721893729 U CN 201721893729U CN 207845937 U CN207845937 U CN 207845937U
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- supporting rod
- suspension hook
- hook
- trigger member
- support base
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- 239000000725 suspension Substances 0.000 claims abstract description 66
- 238000007665 sagging Methods 0.000 claims abstract description 4
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 238000013519 translation Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 208000035475 disorder Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
Abstract
The utility model proposes a kind of wire breakage detectors, including suspension hook, it can support the supporting rod of the suspension hook, and it can be contacted with the suspension hook so that the trigger member that 0V lines and 24V lines are electrically connected, wherein, the suspension hook includes the ring portion that can be rotated around the supporting rod, and it can be overlapped on yarn and in the hook portion freely sagging when breaking, wherein, the ring portion is sheathed on the outside of the supporting rod, the hook portion is fixedly connected with the ring portion, to drive the ring portion to rotate when broken string, the trigger member is fixedly installed on the lower section of the hook portion, to be contacted with the suspension hook when broken string.The utility model is at low cost, and the response efficiency height that breaks.
Description
Technical field
The utility model belongs to slide fastener production equipment technology more particularly to a kind of wire breakage detector.
Background technology
Slide fastener is to rely on continuously arranged chain tooth, the connector for making article and closing or detaching, and is now largely used to clothes, packet
Bag, tent etc..In the production process of slide fastener, needs plurality of yarns while being delivered to adding for knitting device progress zipper cloth belt
Work can not finally obtain production and draw if occurring (or a plurality of) yarn breakage during transport of yarn and use
Strap needed for chain, while the work(that the entire production line is done will be wasted.Based on the foregoing, it is desirable to wire breakage detector is arranged, with this
It sends out signal in time when yarn is broken, and stops the operation of production line, and then ensure the quality of zipper cloth belt, and avoid
There is flaw in slide fastener.
Chinese utility model patent CN203807636U discloses a kind of yarn wire break alarm device, including friction pulley and report
Alarm device has deflecting roller, deflecting roller to be connected in rack between friction pulley and spindle, the upper wheel rim of deflecting roller and friction pulley
Lower rim is in same level, and the radial symmetric face of the two is in same sagittal plane；Near deflecting roller
Travel switch is fixed in rack, the contact arm of travel switch is passing through steering by being vertically set on the armed lever of contact arm end and taking to touch
On the upper wheel rim of wheel and the yarn of the lower rim of friction pulley, the output end of travel switch is connect with warning device；When breaking
When, armed lever weight is more than the reset force of travel switch, and armed lever band acting arm moves down, and the contact closure of travel switch is sent out
Break alarm, i.e. red light light.The yarn wire break alarm device is simple in structure.
However, above-mentioned yarn wire break alarm device needs to install multiple alarm dresses in order to find broken position in time
It sets, therefore on the one hand installation and maintenance etc. are with high costs, on the other hand, if there is broken string, staff needs according to alarm
Signal reaches broken string and position occurs, and then according to judging again further to be operated, the yarn of intermittent line has continued
Worked longer time, and great influence has been had resulted in the slide fastener quality of production.
Utility model content
The utility model is of high cost for above-mentioned yarn wire break alarm device, and the low technology of the response efficiency that breaks is asked
Topic proposes that one kind is at low cost, and the wire breakage detector that the response efficiency that breaks is high.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of wire breakage detector, including suspension hook, can support the supporting rod of the suspension hook, and can be contacted with the suspension hook
So that the trigger member that 0V lines and 24V lines are electrically connected, wherein the suspension hook includes the ring portion that can be rotated around the supporting rod, with
And it can be overlapped on yarn and in the hook portion freely sagging when breaking, wherein the ring portion is sheathed on the outer of the supporting rod
Portion, the hook portion are fixedly connected with the ring portion, to drive the ring portion to rotate when broken string, the trigger member fixed setting
In the lower section of the hook portion, to be contacted with the suspension hook when broken string.
Preferably, the suspension hook further includes the trigger unit that can be contacted with the trigger member, the trigger unit is located at described
The lower section of hook portion, the trigger unit are fixedly connected with the ring portion, and to be moved synchronously with the ring portion, the trigger member is located at institute
The lower section for stating trigger unit, to be contacted with the trigger unit when broken string.
Preferably, the suspension hook is multiple, multiple suspension hooks are alternatively arranged along the supporting rod.
Preferably, being both provided with spacer between the adjacent suspension hook, the spacer is sheathed on the outside of the supporting rod,
The spacer is contacted with the suspension hook, to limit translation of the suspension hook along the supporting rod direction.
Preferably, further include the support base that can fix the supporting rod, the supporting rod and the trigger member are and institute
Support base is stated to be fixedly connected.
Preferably, the trigger member is detachably connected with the support base, having on the support base can touch with described
The interconnecting piece of outbox connection, the interconnecting piece is set as multiple, so that the trigger member is fixed on the different positions of the support base
It sets.
Preferably, the support base is multiple, it is detachably connected between the adjacent support base, each support base
On be respectively connected at least one supporting rod and at least one trigger member.
Preferably, multiple supporting rods are connected on the support base, and corresponding to supporting rod setting
Multiple trigger member.
Preferably, the utility model further included lead screw, the lead screw of crossing is two, and two lead screws of crossing are set respectively
The both sides of the hook portion are placed in, to support the yarn of the hook portion both sides respectively.
Compared with prior art, it is with good effect the advantages of the utility model：
The utility model wire breakage detector is by being arranged the suspension hook, the supporting rod and the trigger member, on the one hand
Due to the intervention without alarm structures such as alarm lamp, buzzers, while the suspension hook need to be only placed on the branch by while installing
The hook portion is simultaneously overlapped on yarn by the outside of strut, without accurately being adjusted to installation site, thus relative to
Existing wire breakage detector simplifies structure, and greatly reduces the cost of use, installation and maintenance；On the other hand, exist
When yarn breaks, the hook portion loses free-falling after the support of yarn, and the suspension hook is made to be contacted with trigger member, together
When 0V lines and 24V lines be connected and form short circuit so that mechanical disorder is shut down, to staff to warn, while when first
Between stop yarn transmission, and then relative to existing wire breakage detector substantially increase broken string response efficiency, more in turn
It avoids and slide fastener quality is impacted because yarn breaks.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the embodiment of the utility model wire breakage detector before breaking；
Fig. 2 is the structural schematic diagram in the wire breakage detector when breaking in Fig. 1；
Fig. 3 is the side view that Fig. 1 interrupts line detector；
Fig. 4 is the structural schematic diagram of the utility model wire breakage detector another kind embodiment；
Fig. 5 is the structural schematic diagram of another embodiment of the utility model wire breakage detector；
In above each figure：1, suspension hook；2, supporting rod；3, trigger member；4, ring portion；5, hook portion；6, trigger unit；7, spacer；8、
Support base；9, interconnecting piece；10, lead screw is crossed.
Specific implementation mode
In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
In the description of the present invention, it should be noted that term "inner", "outside", "upper", "lower", "front", "rear" etc.
The orientation or positional relationship of instruction is to be merely for convenience of description the utility model and letter based on attached position relationship shown in Fig. 3
Change description, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used for describing
Purpose is not understood to indicate or imply relative importance.
Referring to Fig. 1 to Fig. 3, a kind of wire breakage detector, including suspension hook 1, the supporting rod 2 of the suspension hook 1 is can support, and
It can be contacted with the suspension hook 1 so that the trigger member 3 that 0V lines and 24V lines are electrically connected, wherein the suspension hook 1 includes can be around described
The ring portion 4 that supporting rod 2 rotates, and can be overlapped on yarn and in the hook portion 5 freely sagging when breaking, wherein the ring
Portion is sheathed on the outside of the supporting rod 2, and the hook portion 5 is fixedly connected with the ring portion, to drive the ring when broken string
Portion rotates, and the trigger member 3 is fixedly installed on the lower section of the hook portion 5, to be contacted with the suspension hook 1 when broken string.
Based on above-mentioned, the utility model wire breakage detector is by being arranged the suspension hook 1, the supporting rod 2 and described touching
Outbox 3, on the one hand due to the intervention without alarm structures such as alarm lamp, buzzers, while while installing, need to only hang described
Hook 1 is placed on the outside of the supporting rod 2 and the hook portion 5 is overlapped on yarn, accurate without being carried out to installation site
It adjusts, to relative to existing wire breakage detector, simplify structure, and greatly reduce use, installation and maintenance
Cost；On the other hand, when yarn breaks, the hook portion 5 loses free-falling after the support of yarn, and makes described hang
Hook 1 is contacted with trigger member 3, while 0V lines and 24V lines are connected and form short circuit so that mechanical disorder is shut down, to give work people
Member stops the transmission of yarn at the first time to warn, and then greatly improves and resolve relative to existing wire breakage detector
The efficiency of line response is more avoided and is impacted to slide fastener quality because yarn breaks in turn.
Furthermore, it is necessary to which the suspension hook 1 is sheathed on the supporting rod 2 by explanation, the utility model by then passing through
Outside is not necessarily to respect to hanging in other test formats of the first-class detection of yarn to realize the detection broken to yarn
Consider after yarn broken string on the suspension hook uncertain influence such as cause stress unstable so that suspension hook can stablize and accurately with
The trigger member 3 contacts.
In order to improve the integration and portability of wire breakage detector, in Fig. 1 to embodiment shown in Fig. 3, broken string inspection
It further includes the support base 8 that can fix the supporting rod 2 to survey device, the supporting rod 2 and the trigger member 3 with the support base
8 are fixedly connected, and with this so that the supporting rod 2 and the trigger member 3 are integrated on the support base 8, and then improve broken string
The integration and portability of detection device.
Specifically, as shown in Figure 1 to Figure 3, the support base 8 is supporting block, the support base 8 offers in the horizontal direction
First through hole, the first through hole are circular hole, and the supporting rod 2 is one, and the supporting rod 2 is round bar, 2 edge of the supporting rod
Horizontally arranged, there is the left end peripheral surface of the supporting rod 2 screw thread, the left end of the supporting rod 2 to be socketed on described first
The inside of through-hole is simultaneously fixed together by way of being connect with nut thread with the support base 8.
It should be noted that in above-described embodiment, the shape of the first through hole can be replaced ellipse, the supporting rod
2 structure can be replaced ellipse, the supporting rod 2 and the first through hole clearance fit, and the supporting rod 2 is solid by bolt
Due on the support base 8.
In order to improve the adjustability of 3 position of the trigger member, in Fig. 1 to embodiment shown in Fig. 3, the support base 8
Upper with the interconnecting piece 9 that can be connect with the trigger member 3, the interconnecting piece 9 is set as multiple, so that the trigger member 3 is fixed
In the different location of the support base 8, and then the position of the trigger member 3 can be adjusted as needed.
Specifically, as shown in Figure 1 to Figure 3, the interconnecting piece 9 is the second through-hole, the interconnecting piece 9 is circle, the company
Socket part 9 is located at the lower section of the first through hole, and the interconnecting piece 9 is three, three 9 horizontally spaced points of interconnecting pieces
Cloth, the trigger member 3 are round bar, and the trigger member 3 is horizontally disposed, and the left end peripheral surface of the trigger member 3 has spiral shell
The left end of line, the trigger member 3 is socketed on the inside of one of them interconnecting piece 9 and by way of being connect with nut thread
It is fixed together with the support base 8.
For the structure of the suspension hook 1, in Fig. 1 to embodiment shown in Fig. 3, the suspension hook 1 is circular by section
Wire is made, wherein the ring portion 4 is helical form, the ring portion 4 and 2 clearance fit of the supporting rod, the one of the ring portion 4
End connection integrated with the hook portion 5, the other end of the ring portion 4 are connected with the trigger unit 6 that can be contacted with the trigger member 3,
The hook portion 5 is obliquely installed upwards from the ring portion 4, and the trigger unit 6 is located at the lower section of the hook portion 5, the trigger unit 6 with
The ring portion 4 is fixedly connected, and to be moved synchronously with the ring portion 4, the trigger member 3 is located at the lower section of the trigger unit 6, with
It is contacted with the trigger unit 6 when broken string.The utility model can shorten the suspension hook 1 to institute by the way that the trigger unit 6 is arranged
The distance of trigger member 3 is stated, to when yarn breaks, be contacted in time with the trigger member 3, and then it is disconnected to improve yarn
The response efficiency of line.
For the structure of the trigger unit 6, as shown in Figure 1 to Figure 3, the trigger unit 6 is that section is circular wire,
The trigger unit 6 tilts down setting from the ring portion 4.
It should be noted that in above-described embodiment, the structure of the ring portion 4 can be replaced circular ring shape.
It is in an embodiment as illustrated in figure 3, described in order to the position that accurately and quickly determining yarn is broken
Suspension hook 1 is multiple, and multiple suspension hooks 1 are alternatively arranged along the supporting rod 2, with this when yarn breaks, Neng Gougen
The position of yarn breakage is determined in time according to the suspension hook 1 for generating movement because of broken string, can accurately and quickly be determined
The position that yarn is broken, and then improve the efficiency of yarn burn out detection.
Specifically, as shown in figure 3, the suspension hook 1 is eight, eight suspension hooks 1 are parallel in the horizontal direction and equidistantly divide
Cloth.
In order to improve during the installation process to the location efficiency of the suspension hook 1, in embodiment as shown in Figure 1 to Figure 3,
Spacer 7 is both provided between the adjacent suspension hook 1, the spacer 7 is sheathed on the outside of the supporting rod 2, the spacer 7 and institute
The contact of suspension hook 1 is stated, to limit translation of the suspension hook 1 along 2 direction of the supporting rod.The utility model is by being arranged the spacer
7, it, can be according to the institute for needing to select different length to adjacent 1 spacing of the suspension hook during being installed to the suspension hook 1
Spacer 7 is stated, then in such a way that the spacer 7 is socketed on 2 outside of the supporting rod, makes the suspension hook 1 quickly and accurately
Positioning, to improve the location efficiency to the suspension hook 1.
Specifically, as shown in figure 3, the spacer 7 is hollow cylindrical, the inner surface of the spacer 7 and the supporting rod 2
Outer surface fitting.
In addition, the stability of breaking portion is broken in embodiment as shown in Figure 1 to Figure 3 when in order to ensure yarn broken string
Line detector further included lead screw 10, and the lead screw 10 of crossing is two, and two lead screws 10 of crossing are respectively arranged at the hook
The both sides in portion 5, to support the yarn of 5 both sides of the hook portion respectively, thus when yarn breaks, two after yarn disconnection
A part is ridden over respectively on two lead screws 10 excessively, avoids generating shakiness because conducting oneself with dignity or by external interference after yarn breaks
Fixed movement, and then greatly reduce the difficulty that staff finds out yarn breakage position.
Connection relation for the structure for crossing lead screw 10 and its with the support base 8, as shown in figure 3, the support
Third through-hole is offered on seat 8 in the horizontal direction, the third through-hole is circle, and the lead screw 10 of crossing is round bar, the silk rolling
The left end peripheral surface of bar 10 is formed with screw thread, the left end for crossing lead screw 10 be socketed on the inside of the third through-hole and by with
The mode of nut thread connection is fixed on the support base 8, and two lead screws 10 of crossing are arranged along yarn direction of transfer interval.
In the embodiment shown in fig. 4, the support base 8 is multiple, is detachably connected between the adjacent support base 8,
It is respectively connected at least one supporting rod 2 and at least one trigger member 3 on each support base 8, is replaced with this
Flexible modulation of the realization of support base 8 to adjacent 2 distance of the supporting rod is replaced, and then further improves the effect of yarn detection
Rate.
Specifically, as shown in figure 4, the support base 8 is two, it is bolted between two support bases 8, often
A support base 8 is all connected with there are one the supporting rod 2, a trigger member 3 and one it is described cross lead screw 10, if
Connection with the same supporting rod 2 on the suspension hook 1 be one group, then the suspension hook 1 be two groups, two it is described cross lead screw 10
It is located at two sides that lead screw 10 is crossed described in two groups.
In the embodiment shown in fig. 5, multiple supporting rods 2 are connected on the support base 8, and corresponding to described
Multiple trigger member 3 that supporting rod 2 is arranged, realize that a support base 8 integrates multiple supporting rods 2 with this, and
Multiple trigger member 3, and then further improve the integration and portability of wire breakage detector.
Specifically, as shown in figure 5, the support base 8 is one, there are two the supporting rods for connection on the support base 8
2, two trigger member 3 for corresponding respectively to the setting of two supporting rods 2 and two cross lead screw 10, if connection with it is same
The suspension hook 1 on one supporting rod 2 is one group, then the suspension hook 1 is two groups, and two lead screws 10 of crossing are located at
Two sides of lead screw 10 are crossed described in two groups.
The utility model further relates to a kind of wire break detection method, using wire breakage detector as described above, including it is following
Step：
It is electrically connected the suspension hook 1 and the trigger member 3 are corresponding with 0V lines and 24V lines, i.e., when by the suspension hook 1 and 0V
When line is electrically connected, the trigger member 3 and 24V lines are electrically connected, and when the suspension hook 1 and 24V lines to be electrically connected, it will
The trigger member 3 is electrically connected with 0V lines；
The hook portion 5 is overlapped on yarn.
Based on above-mentioned, the utility model wire break detection method is on the one hand due to being not necessarily to the alarms such as alarm lamp, buzzer
The intervention of structure, at the same while installing only need to the suspension hook be placed on to the outside of the supporting rod and the hook portion is overlapped on yarn
It is upper, without accurately being adjusted to installation site, to relative to existing wire breakage detector, simplify structure, with
And greatly reduce the cost of use, installation and maintenance；On the other hand, when yarn breaks, the hook portion loses yarn
Free-falling after the support of line, and the suspension hook is made to be contacted with trigger member, while 0V lines and 24V lines are connected and are formed short circuit, make
Mechanical disorder is obtained to shut down, thus to staff to warn, while stopping the transmission of yarn at the first time, and then relative to existing
Wire breakage detector substantially increase the efficiency of broken string response, more and then avoid slide fastener quality caused because yarn breaks
It influences.
The suspension hook 1 and 0V lines or the mode of 24V lines electric connection include：0V lines or 24V lines is directly electric with supporting rod 2
Property connection, the suspension hook 1 passes through the supporting rod 2 and 0V lines at this time or 24V lines are electrically connected.
Claims (9)
1. a kind of wire breakage detector, which is characterized in that including：
Suspension hook (1)；
It can support the supporting rod (2) of the suspension hook (1)；And
It can be contacted with the suspension hook (1) so that the trigger member (3) that 0V lines and 24V lines are electrically connected；
Wherein, the suspension hook (1) includes：
The ring portion (4) that can be rotated around the supporting rod (2)；And
It can be overlapped on yarn and in the hook portion (5) freely sagging when breaking；
Wherein, the ring portion is sheathed on the outside of the supporting rod (2)；
The hook portion (5) is fixedly connected with the ring portion, to drive the ring portion to rotate when broken string；
The trigger member (3) is fixedly installed on the lower section of the hook portion (5), to be contacted with the suspension hook (1) when broken string.
2. wire breakage detector according to claim 1, which is characterized in that the suspension hook (1) further includes that can be touched with described
The trigger unit (6) of outbox (3) contact, the trigger unit (6) are located at the lower section of the hook portion (5), the trigger unit (6) with it is described
Ring portion (4) is fixedly connected, and to be moved synchronously with the ring portion (4), the trigger member (3) is located at the lower section of the trigger unit (6),
To be contacted with the trigger unit (6) when broken string.
3. wire breakage detector according to claim 1, which is characterized in that the suspension hook (1) be it is multiple, it is multiple described to hang
Hook (1) is alternatively arranged along the supporting rod (2).
4. wire breakage detector according to claim 3, which is characterized in that be both provided between the adjacent suspension hook (1)
Spacer (7), the spacer (7) are sheathed on the outside of the supporting rod (2), and the spacer (7) contacts with the suspension hook (1), with
Limit translation of the suspension hook (1) along the supporting rod (2) direction.
5. wire breakage detector according to claim 1, which is characterized in that further include that can fix the supporting rod (2)
Support base (8), the supporting rod (2) and the trigger member (3) are fixedly connected with the support base (8).
6. wire breakage detector according to claim 5, which is characterized in that the trigger member (3) and the support base (8)
It is detachably connected, there is the interconnecting piece (9) that can be connect with the trigger member (3), the interconnecting piece (9) on the support base (8)
It is set as multiple, so that the trigger member (3) is fixed on the different location of the support base (8).
7. wire breakage detector according to claim 5, which is characterized in that the support base (8) be it is multiple, it is adjacent described
Support base is detachably connected between (8), and at least one supporting rod (2) is respectively connected on each support base (8), and
At least one trigger member (3).
8. wire breakage detector according to claim 5, which is characterized in that be connected with multiple institutes on the support base (8)
State supporting rod (2), and multiple trigger member (3) corresponding to the supporting rod (2) setting.
9. according to the wire breakage detector described in any one of claim 1-8, which is characterized in that further included lead screw (10),
The lead screw (10) of crossing is two, two both sides crossed lead screw (10) and be respectively arranged at the hook portion (5), to support respectively
The yarn of hook portion (5) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893729.1U CN207845937U (en) | 2017-12-29 | 2017-12-29 | Wire breakage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893729.1U CN207845937U (en) | 2017-12-29 | 2017-12-29 | Wire breakage detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207845937U true CN207845937U (en) | 2018-09-11 |
Family
ID=63419863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721893729.1U Active CN207845937U (en) | 2017-12-29 | 2017-12-29 | Wire breakage detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207845937U (en) |
-
2017
- 2017-12-29 CN CN201721893729.1U patent/CN207845937U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Current injection neutral conductor wire breakage detection device and method Effective date of registration: 20200413 Granted publication date: 20180911 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO ZHENGWO MACHINERY EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2020990000307 |
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Date of cancellation: 20210219 Granted publication date: 20180911 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO ZHENGWO MACHINERY EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2020990000307 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Broken line detection device Effective date of registration: 20210331 Granted publication date: 20180911 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO ZHENGWO MACHINERY EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2021990000292 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220125 Granted publication date: 20180911 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO ZHENGWO MACHINERY EQUIPMENT TECHNOLOGY CO.,LTD. Registration number: Y2021990000292 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wire break detection device Effective date of registration: 20220127 Granted publication date: 20180911 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO ZHENGWO MACHINERY EQUIPMENT TECHNOLOGY CO.,LTD. Registration number: Y2022370010018 |
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