CN202349408U - Enhancing thermoplastic composite structure wall tube - Google Patents
Enhancing thermoplastic composite structure wall tube Download PDFInfo
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- CN202349408U CN202349408U CN2011203087672U CN201120308767U CN202349408U CN 202349408 U CN202349408 U CN 202349408U CN 2011203087672 U CN2011203087672 U CN 2011203087672U CN 201120308767 U CN201120308767 U CN 201120308767U CN 202349408 U CN202349408 U CN 202349408U
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- composite structure
- thermoplastic composite
- structure wall
- wall pipe
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Abstract
The utility model relates to an enhancing thermoplastic composite structure wall tube, and comprises a plastic wall layer and spiral reinforcing ribs distributed on the outer surface of the plastic wall layer, reinforcing profiles are composited in the reinforcing ribs, and repair welding plastic coating layers which are arranged at two ends of the enhancing thermoplastic composite structure wall tube and coated on the reinforcing profiles exposed at the position of the reinforcing ribs. According to the enhancing thermoplastic composite structure wall tube, the fixed length is cut off, sharp edges of the cutting end face of the reinforcing ribs and the exposed reinforcing profiles are removed, the repair welding plastic coating layers are coated on the cut of the exposed reinforcing profiles after the sharp edges are removed, and the repair welding plastic coating layers can cover the exposed reinforcing profiles, so that corrosion of the reinforcing profiles caused by the contact with liquids inside the tube to influence the ring stiffness and normal use of the enhancing thermoplastic composite structure wall tube is avoided.
Description
Technical field
The utility model relates to the plastic tube technical field, particularly a kind of enhancing thermoplastic composite structure wall pipe.
Background technique
In the underground pipe network engineering, plastic winding structural wall tube is widely used.Because the pipe ring rigidity that adopts pure plastics to make is lower, is difficult to reach the required high ring rigidity requirement of traffic main artery load-bearing load, therefore need to strengthen pipe thickness, make the material consumption of making pipeline increase cost up greatly.
For the purpose that realizes improving pipe ring rigidity and reduce the pipe production cost; A kind of enhancing thermoplastic composite structure wall pipe has appearred; It is entwined by strengthening thermoplastic composite structure band; This enhancing thermoplastic composite structure band comprise plastic basic unit and with plastic basic unit all-in-one-piece strengthening rib, be compounded with reinforcing profile in the strengthening rib.
For the connection of plastic winding structure wall pipe, often according to the structural feature of the production method of tubing and tube wall can select for use not only simply, but also reliable connection method.For the pure hollow band of moulding that adopts extrusion way production, because its outer wall is smooth, so it has adopted shrink belt winding outsourcing, rubber ring to add multiple Placements such as stainless steel kink and Electric thermal smelting belt outsourcing melting welding.
And for above-mentioned enhancing thermoplastic composite structure wall pipe; Because its pipe outer wall is a spirality vertical reinforcing rib structure; The outer surface out-of-flatness can't adopt the connecting means of existing plastic tube to implement to connect, so existing technology proposes to make socket with the plastics strip at pipe end; With round in the tubing, with the manual Placement of extruding the weldering field welding as natural bellmouth.But this Placement is made difficult and complicated first, and effect is low; Second site operation welding labor intensity is big, and weld strength is low.Because the length of expanding with heat and contract with cold changes, or because soil settlement when causing the tubing distortion to move, the stress that produces in the tubing joint very easily makes the fillet weld between socket and the tubing torn and causes continuous damage when tubing.As shown in Figure 1, behind present enhancing thermoplastic composite structure wall pipe 1 customized cut-off, in incision; There is sharp edge 12 in the cut-out end face 11 of reinforcing profile; If will exist exposed reinforcing profile tubing directly to connect, flowing liquid can be got into the zone of reinforcing profile pipe by the slit that connects in the pipe, and corrodes this reinforcing profile; Influence strengthens the ring stiffness of thermoplastic composite structure wall pipe, and causing strengthening thermoplastic composite structure wall pipe can't normally use.
How to guarantee simplifying the process step that tubing connects on the reliable connection basis, and improve the seal degree that connects the end, be the technical problem that those skilled in the art need to be resolved hurrily.
The model utility content
In view of this, the utility model provides a kind of enhancing thermoplastic composite structure wall pipe, to guarantee on the reliable connection basis process step that simplification tubing connects, and the seal degree of raising connection end.
For realizing above-mentioned purpose, the utility model provides following technological scheme:
A kind of enhancing thermoplastic composite structure wall pipe; Be entwined by strengthening thermoplastic composite structure band; This enhancing thermoplastic composite structure band comprises the plastic cement parietal layer; And curl be distributed in the strengthening rib on the said plastic cement parietal layer outer surface, be compounded with reinforcing profile in the said strengthening rib, also comprise on the cut-out end face that is arranged on said enhancing thermoplastic composite structure wall pipe two ends; And the repair welding plastic packets coating identical or compatible with the layer of thermoplastic material of said enhancing thermoplastic composite structure wall pipe, said repair welding plastic packets coating are covered in the exposed said reinforcing profile in said strengthening rib place.
Preferably, in above-mentioned enhancing thermoplastic composite structure wall pipe, the layer of thermoplastic material of forming said plastic cement parietal layer and strengthening rib is polyethylene layer, polyvinyl chloride layer or polypropylene layer; Said reinforcing profile is for strengthening metal tape, and said enhancing metal tape is steel band or aluminium strip; Said repair welding plastic packets coating is a shrink belt.
Preferably; In above-mentioned enhancing thermoplastic composite structure wall pipe; Also comprise and be arranged on said enhancing thermoplastic composite structure wall pipe two ends; And with the end sealing layer that said plastic cement parietal layer is connected with said strengthening rib, the axis normal of the exterior edge face of this end sealing layer and said enhancing thermoplastic composite structure wall pipe.
Preferably; In above-mentioned enhancing thermoplastic composite structure wall pipe; Said end sealing layer welding, bonding or be filled on the end face at said enhancing thermoplastic composite structure wall pipe two ends, this end sealing layer be shrink belt, Electric thermal smelting belt or with form the identical or compatible plastic layer of layer of thermoplastic material that strengthens thermoplastic composite structure wall pipe.
Preferably, in above-mentioned enhancing thermoplastic composite structure wall pipe, the end face of said end sealing layer and the end face of said strengthening rib are on same circumferential surface.
Preferably; In above-mentioned enhancing thermoplastic composite structure wall pipe, the end strengthening rib at said enhancing thermoplastic composite structure wall pipe two ends with near be provided with in the spiral chute between first strengthening rib of this end strengthening rib respectively with first strengthening rib, end strengthening rib and the welding of said plastic cement parietal layer outer surface, welding, bonding, be connected or fill all-in-one-piece spiral groove seal spare.
Preferably, in above-mentioned enhancing thermoplastic composite structure wall pipe, the end face of said spiral groove seal spare and the end face of said strengthening rib are on same circumferential surface.
Preferably, in above-mentioned enhancing thermoplastic composite structure wall pipe, said spiral groove seal spare is a plurality of, and being arranged in the spiral chute between said end strengthening rib and said first strengthening rib separately.
Preferably, in above-mentioned enhancing thermoplastic composite structure wall pipe, said spiral groove seal spare is and forms identical or compatible plastic layer or the elaxtic seal layer of layer of thermoplastic material that strengthens thermoplastic composite structure wall pipe.
Can find out from above-mentioned technological scheme; The enhancing thermoplastic composite structure wall pipe that the utility model provides comprises the plastic cement parietal layer; And curl be distributed in the strengthening rib on the plastic cement parietal layer outer surface; Be compounded with reinforcing profile in the said strengthening rib, also comprise being arranged on said enhancing thermoplastic composite structure wall pipe two ends, and be covered in the repair welding plastic packets coating on the exposed said reinforcing profile in said strengthening rib place.
The enhancing thermoplastic composite structure wall pipe that the utility model provides; Behind customized cut-off, the cut-out end face that strengthening rib is reached exposed reinforcing profile is removed sharp edge, and to behind the blunt-edged; Exposed reinforcing profile otch covers repair welding plastic packets coating; This repair welding plastic packets coating can cover exposed reinforcing profile, thereby has avoided reinforcing profile to contact with liquid in pipe and be corroded, and the ring stiffness that influence strengthens thermoplastic composite structure wall pipe uses with normal.
In a preferred version of the utility model; Also comprise and be arranged on said enhancing thermoplastic composite structure wall pipe two ends; And with the end sealing layer that said plastic cement parietal layer is connected with said strengthening rib, the axis normal of the exterior edge face of this end sealing layer and said enhancing thermoplastic composite structure wall pipe.The utility model is through being provided with one deck end sealing layer on the end face after the cut-out; And guarantee the exterior edge face of this end sealing layer and the axis normal of said enhancing thermoplastic composite structure wall pipe; This end sealing layer can cover exposed reinforcing profile; Thereby avoided reinforcing profile to contact with liquid in pipe and be corroded, the ring stiffness that influence strengthens thermoplastic composite structure wall pipe uses with normal.Two ends strengthening thermoplastic composite structure wall pipe are provided with the end sealing layer; Thereby when tubing connects; Two end sealing layers that strengthen on the thermoplastic composite structure wall pipe to be connected are contacted; And the exterior edge face of end sealing layer and the axis normal that strengthens thermoplastic composite structure wall pipe, the axis of two tubing that can guarantee to connect is consistent.And the end sealing layer is connected with strengthening rib with the plastic cement parietal layer, can guarantee that two tubing connection parts have enough contact surfaces, thereby realizes sealing more easily.
The utility model has just added the end sealing layer at pipe end when dispatching from the factory, during therefore on-the-spot the adapter; Need not bearing plug-in to be set at connection part; Only need adopt corresponding connected element, connect like modes such as clamp band type, outsourcing shrink belt, hot melt, electric smelting bands to get final product, and need not to make bearing plug-in; And on-the-spot connection technology also is simplified, and improved the seal degree that connects the end simultaneously.
In another preferred version of the utility model, between end strengthening rib that strengthens thermoplastic composite structure wall pipe two ends and first strengthening rib, be provided with respectively and first strengthening rib, end strengthening rib and said plastic cement parietal layer outer surface welding all-in-one-piece spiral groove seal spare near this end strengthening rib.Form the circumferential surface that at least one circle can be used to seal through spiral groove seal spare is set, solved the irregular tubing of outer surface and connected sealing problem, can adopt the connecting means of existing plastic tube to implement to connect.Through the spiral chute between two strengthening rib (being the end strengthening rib and first strengthening rib) is crammed, can be played the effect that stops that fluid leaks from the spiral chute of strengthening rib through spiral groove seal spare.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation behind the existing enhancing thermoplastic composite structure wall pipe customized cut-off;
The structural representation of the enhancing thermoplastic composite structure wall pipe that Fig. 2 provides for the utility model embodiment;
The half sectional view of the enhancing thermoplastic composite structure wall pipe that Fig. 3 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of enhancing thermoplastic composite structure wall pipe, to guarantee on the reliable connection basis process step that simplification tubing connects, and the seal degree of raising connection end.
To combine the accompanying drawing among the utility model embodiment below, the technological scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 2 and Fig. 3, the half sectional view of the enhancing thermoplastic composite structure wall pipe that the structural representation of the enhancing thermoplastic composite structure wall pipe that Fig. 2 provides for the utility model embodiment, Fig. 3 provide for the utility model embodiment.
The enhancing thermoplastic composite structure wall pipe that the utility model provides comprises the plastic cement parietal layer, and curl be distributed in the strengthening rib on the plastic cement parietal layer outer surface, be compounded with reinforcing profile in the strengthening rib.Above-mentioned plastic cement parietal layer constitutes the inwall of pipeline, and reinforcing profile can be preferably the enhancing metal tape, and the Young's modulus that strengthens metal tape is bigger, and ring stiffness is better.Strengthen metal tape and can be the metallic material that steel band, aluminium strip etc. are suitable for.The layer of thermoplastic material of forming plastic cement parietal layer and strengthening rib is preferably plastic layers such as polyethylene layer, polyvinyl chloride layer or polypropylene layer.
Focusing on of the utility model; Also comprise on the cut-out end face that is arranged on these enhancing thermoplastic composite structure wall pipe two ends; And the repair welding plastic packets coating 15 identical or compatible with the layer of thermoplastic material of said enhancing thermoplastic composite structure wall pipe, repair welding plastic packets coating 15 are covered on the exposed said reinforcing profile in said strengthening rib place.Repair welding plastic packets coating 15 also can be preferably shrink belt.
The enhancing thermoplastic composite structure wall pipe that the utility model provides; Behind customized cut-off, the cut-out end face that strengthening rib is reached exposed reinforcing profile is removed sharp edge, and to behind the blunt-edged; Exposed reinforcing profile otch covers repair welding plastic packets coating; This repair welding plastic packets coating can cover exposed reinforcing profile, thereby has avoided reinforcing profile to contact with liquid in pipe and be corroded, and the ring stiffness that influence strengthens thermoplastic composite structure wall pipe uses with normal.
In order further to optimize technique scheme; The utility model also can comprise and is arranged on said enhancing thermoplastic composite structure wall pipe two ends; And with the end sealing layer 14 that the plastic cement parietal layer is connected with strengthening rib, the axis normal of the exterior edge face of this end sealing layer 14 and said enhancing thermoplastic composite structure wall pipe.It will be understood by those skilled in the art that; After strengthening thermoplastic composite structure wall pipe customized cut-off; Cut off end face and can the part strengthening rib be cut off and expose reinforcing profile, end sealing layer 14 can cover the reinforcing profile that exposes under the situation of not removing sharp edge.End sealing layer 14 can adopt Electric thermal smelting belt or the plastic layer welding identical or compatible with the layer of thermoplastic material that form to strengthen thermoplastic composite structure wall pipe, bonding or be filled on the end face of plastic cement parietal layer; The one of which side with near the strengthening rib welding of pipe end, bonding or be filled to one with hard expandable plastic through simple template; Opposite side stretches out the end that strengthens thermoplastic composite structure wall pipe outward, thereby forms a joint that the exterior edge face is smooth, and end face is smooth; In the time of can guaranteeing that two tubing connect; Slit between the two is minimum, make to realize sealing more easily, its inside and outside side face respectively with strengthen the inside and outside tube wall of thermoplastic composite structure wall pipe on same circumferential surface; And can adapt to the use of clip, can connect the joint of two tubing through clip.End sealing layer 14 also can be preferably shrink belt, and in this application, it also should use with 13 combinations of spiral groove seal spare.
The enhancing thermoplastic composite structure wall pipe that the utility model provides; Behind customized cut-off; One deck end sealing layer 14 is set on the end face after the cut-out, and guarantees that the exterior edge face of this end sealing layer 14 and the axis normal of said enhancing thermoplastic composite structure wall pipe, this end sealing layer 14 can cover pipe end and cut off the exposed reinforcing profile in end; Thereby avoided reinforcing profile to contact with liquid in pipe and be corroded, the ring stiffness that influence strengthens thermoplastic composite structure wall pipe uses with normal.Two ends strengthening thermoplastic composite structure wall pipe are provided with end sealing layer 14; Thereby when tubing connects; Two end sealing layers 14 that strengthen on the thermoplastic composite structure wall pipe to be connected are contacted; And the exterior edge face of end sealing layer 14 and the axis normal that strengthens thermoplastic composite structure wall pipe, the axis of two tubing that can guarantee to connect is consistent.End sealing layer 14 is connected with strengthening rib with the plastic cement parietal layer, can guarantee that two tubing connection parts have enough contact surfaces, thereby realizes sealing more easily.
The utility model has just added end sealing layer 14 at pipe end when dispatching from the factory, during therefore on-the-spot the adapter; Need not bearing plug-in to be set at connection part; Only need adopt corresponding connected element, connect like modes such as clamp band type, outsourcing shrink belt, hot melt, electric smelting bands to get final product, and need not to make bearing plug-in; And on-the-spot connection technology also is simplified, and improved the seal degree that connects the end simultaneously.
The end sealing layer 14 that the utility model provides is connected on the end face that strengthens thermoplastic composite structure wall pipe two ends, through the connection technology that is suitable for the inner peripheral surface (promptly strengthening the inwall of thermoplastic composite structure wall) of end sealing layer 14 and plastic cement parietal layer and near the strengthening rib of pipe end the cut-out end face link into an integrated entity.
In order further to optimize technique scheme, the end face of the end sealing layer 14 that the utility model provides and the end face of strengthening rib are totally on same circumferential surface.When adopting clip that two tubing are connected, can with end sealing layer 14 welding all-in-one-piece strengthening rib as part joint (strengthening rib cuts off end face can not remove sharp edge, to simplify technology), to carry the pretightening force of clip.And end sealing layer 14 and strengthening rib be arranged to high, the also greatly leakage of the restriction liquid in pipe of degree improves the sealing effect of connection.
In order further to optimize the sealing effect after tubing connects, the utility model between the end strengthening rib that strengthens thermoplastic composite structure wall pipe two ends and first strengthening rib, be provided with respectively near this end strengthening rib with first strengthening rib, end strengthening rib and the welding of said plastic cement parietal layer outer surface, welding, bonding, be connected or fill all-in-one-piece spiral groove seal spare 13.After being provided with spiral groove seal spare 13, end sealing layer 14 can be reduced to shrink belt, can cancel end sealing layer 14.Preferably can the end face of this spiral groove seal spare 13 and the end face of strengthening rib be arranged on the same circumferential surface, the height of spiral groove seal spare 13 is identical with the height of strengthening rib.Increase the length of the joint that cooperates with clip through spiral groove seal spare 13 is set, made that the supporting plane of clip is bigger, further improved the sealing effect after tubing connects.Through the spiral chute between two strengthening rib (being the end strengthening rib and first strengthening rib) is crammed, can be played the effect that stops that fluid leaks from the spiral chute of strengthening rib through spiral groove seal spare 13.Spiral groove seal spare 13 need not to fill up whole spiral chute, only needs near the spiral chute of end several the getting final product that be provided with at interval.As long as being set on spiral chute, a spiral groove seal spare 13 can flow along spiral chute by confined liquid theoretically; But the applied environment that strengthens thermoplastic composite structure wall pipe is more abominable; In order to guarantee enough sealings; Several spiral groove seal spares 13 that are provided with along near interval on the spiral chute that strengthens thermoplastic composite structure wall tube end can stop effectively that just fluid leaks from the spiral chute between strengthening rib.
Spiral groove seal spare 13 can be and forms identical or compatible plastic layer or the elaxtic seal layer of layer of thermoplastic material that strengthens thermoplastic composite structure wall pipe.
Spiral groove seal spare 13 can also be an enclosed construction with the open strengthening rib structural transformation of pipe end, can improve the structural rigidity of tubing end, stops the ovalizing deflection on pipe end surface.
The enhancing thermoplastic composite structure wall pipe that the utility model provides can adopt all Placements of the smooth plastic pipe of existing outer wall fully; Connect like modes such as clamp band type, outsourcing shrink belt, hot melt, electric smelting bands; And after connecting, can satisfy the requirement of sealing fully.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiments shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (9)
1. one kind strengthens thermoplastic composite structure wall pipe; Be entwined by strengthening thermoplastic composite structure band; This enhancing thermoplastic composite structure band comprises the plastic cement parietal layer, and curl be distributed in the strengthening rib on the said plastic cement parietal layer outer surface, be compounded with reinforcing profile in the said strengthening rib; It is characterized in that; Also comprise on the cut-out end face that is arranged on said enhancing thermoplastic composite structure wall pipe two ends, and the repair welding plastic packets coating (15) identical or compatible with the layer of thermoplastic material of said enhancing thermoplastic composite structure wall pipe, said repair welding plastic packets coating (15) is covered on the exposed said reinforcing profile in said strengthening rib place.
2. enhancing thermoplastic composite structure wall pipe as claimed in claim 1 is characterized in that the layer of thermoplastic material of forming said plastic cement parietal layer and strengthening rib is polyethylene layer, polyvinyl chloride layer or polypropylene layer; Said reinforcing profile is for strengthening metal tape, and said enhancing metal tape is steel band or aluminium strip; Said repair welding plastic packets coating (15) is a shrink belt.
3. enhancing thermoplastic composite structure wall pipe as claimed in claim 1; It is characterized in that; Also comprise and be arranged on said enhancing thermoplastic composite structure wall pipe two ends; And with the end sealing layer (14) that said plastic cement parietal layer is connected with said strengthening rib, the axis normal of the exterior edge face of this end sealing layer (14) and said enhancing thermoplastic composite structure wall pipe.
4. enhancing thermoplastic composite structure wall pipe as claimed in claim 3; It is characterized in that; Said end sealing layer (14) welding, bonding or be filled on the end face at said enhancing thermoplastic composite structure wall pipe two ends, this end sealing layer (14) be shrink belt, Electric thermal smelting belt or with form the identical or compatible plastic layer of layer of thermoplastic material that strengthens thermoplastic composite structure wall pipe.
5. enhancing thermoplastic composite structure wall pipe as claimed in claim 4 is characterized in that the end face of said end sealing layer (14) and the end face of said strengthening rib are on same circumferential surface.
6. like each described enhancing thermoplastic composite structure wall pipe of claim 1-5; It is characterized in that, the end strengthening rib at said enhancing thermoplastic composite structure wall pipe two ends with near be provided with in the spiral chute between first strengthening rib of this end strengthening rib respectively with first strengthening rib, end strengthening rib and the welding of said plastic cement parietal layer outer surface, welding, bonding, be connected or fill all-in-one-piece spiral groove seal spare (13).
7. enhancing thermoplastic composite structure wall pipe as claimed in claim 6 is characterized in that the end face of said spiral groove seal spare (13) and the end face of said strengthening rib are on same circumferential surface.
8. enhancing thermoplastic composite structure wall pipe as claimed in claim 7 is characterized in that said spiral groove seal spare (13) is a plurality of, and being arranged in the spiral chute between said end strengthening rib and said first strengthening rib separately.
9. enhancing thermoplastic composite structure wall pipe as claimed in claim 8 is characterized in that, said spiral groove seal spare (13) is and forms identical or compatible plastic layer or the elaxtic seal layer of layer of thermoplastic material that strengthens thermoplastic composite structure wall pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203087672U CN202349408U (en) | 2011-08-23 | 2011-08-23 | Enhancing thermoplastic composite structure wall tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203087672U CN202349408U (en) | 2011-08-23 | 2011-08-23 | Enhancing thermoplastic composite structure wall tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202349408U true CN202349408U (en) | 2012-07-25 |
Family
ID=46538415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203087672U Expired - Fee Related CN202349408U (en) | 2011-08-23 | 2011-08-23 | Enhancing thermoplastic composite structure wall tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202349408U (en) |
-
2011
- 2011-08-23 CN CN2011203087672U patent/CN202349408U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN JINHONG MACHINERY ELECTRIC MANUFACTURING Free format text: FORMER NAME: SHENZHEN JIN HONG MACHINERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: No. 16 Hua Han Industrial Park, Pingshan New District Pingshan Jinniu Road Shenzhen city Guangdong province 518118 No. 2 building a layer of the east part Patentee after: SHENZHEN JINHONG MACHINERY CO.,LTD. Address before: No. 16 Hua Han Industrial Park, Pingshan New District Pingshan Jinniu Road Shenzhen city Guangdong province 518118 No. 2 building a layer of the east part Patentee before: Shenzhen Jin Hong Machinery Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20180823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |