CN210341113U - Horizontal nickel-chromium continuous electroplating line for workpiece - Google Patents
Horizontal nickel-chromium continuous electroplating line for workpiece Download PDFInfo
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- CN210341113U CN210341113U CN201921380354.8U CN201921380354U CN210341113U CN 210341113 U CN210341113 U CN 210341113U CN 201921380354 U CN201921380354 U CN 201921380354U CN 210341113 U CN210341113 U CN 210341113U
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- nickel
- chromium
- anode
- plating
- ring
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- 229910018487 Ni—Cr Inorganic materials 0.000 title claims abstract description 18
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000009713 electroplating Methods 0.000 title claims description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 104
- 238000007747 plating Methods 0.000 claims abstract description 99
- 238000007789 sealing Methods 0.000 claims abstract description 65
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 52
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 37
- 239000011651 chromium Substances 0.000 claims abstract description 37
- 239000000725 suspension Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 238000007142 ring opening reaction Methods 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 229910001120 nichrome Inorganic materials 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 238000010924 continuous production Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
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Abstract
The utility model relates to a horizontal nickel-chromium continuous plating line for workpieces, which comprises a chromium plating machine and a nickel plating machine which are connected in series; the chrome plating machine comprises a chrome plating machine groove body, wherein a pair of opposite side walls of the chrome plating machine groove body are provided with circular through holes; a sealing component is arranged on the side wall outside the hole, and a chromium plating anode component is arranged at the top of the tank body of the chromium plating machine; the chromium plating anode assembly comprises an annular anode ring and a suspension cross beam, the suspension cross beam comprises a pair of cross beam plates, and each cross beam plate comprises a clamping section and fastening sections at two ends of the clamping section; the anode ring is provided with a suspension rod, the end part of the suspension rod is fixedly arranged between the clamping sections of the two cross beam plates, and the number of the anode rings is multiple. The sealing structure has double-layer sealing, so that the former rod piece enters the outer sealing after passing through the outer sealing, and the sealing performance of the equipment is ensured in the continuous production process.
Description
Technical Field
The utility model relates to a horizontal nickel-chromium continuous electroplating line of work piece belongs to electroplating process and equips technical field.
Background
The existing electroplating bath is mostly used for immersing materials to be electroplated into the electroplating bath from the upper part of the electroplating bath, the electroplating mode is convenient for small or short plated parts, but for long rod pieces, the rod pieces are hung at two ends because the length of the rod pieces exceeds 20m, the upper and lower electroplating of the rod pieces are not uniform enough, if the electroplating bath is used for vertical electroplating, the electroplating bath needs to be deep enough, the horizontal electroplating bath needs to be long enough, the electroplating bath is too long, the using amount of the electroplating solution is large, the electroplating layer is not uniform during electroplating, the point discharge is easy, and a large number of auxiliary tools are needed; therefore, how to reduce the use of the plating solution and realize the continuous plating of the long rod is a technical problem that the technical personnel in the field want to solve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a horizontal nickel-chromium continuous electroplating line of work piece to the not enough and unsuitable continuous electroplating problem of long member of current electroplating production line in nickel-chromium continuous electroplating processing.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a horizontal nickel-chromium continuous plating line for workpieces is characterized by comprising a chromium plating machine and a nickel plating machine which are connected in series; the chrome plating machine comprises a chrome plating machine groove body, wherein a pair of opposite side walls of the chrome plating machine groove body are provided with circular through holes; a sealing component is arranged on the side wall outside the hole, and a chromium plating anode component is arranged at the top of the tank body of the chromium plating machine; the chromium plating anode assembly comprises an annular anode ring and a suspension cross beam, the suspension cross beam comprises a pair of cross beam plates, and each cross beam plate comprises a clamping section and fastening sections at two ends of the clamping section; the anode rings are provided with suspension rods, the end parts of the suspension rods are fixedly arranged between the clamping sections of the two cross beam plates, and the number of the anode rings is multiple; the sealing assembly comprises an outer sealing flange, an outer seal, an inner sealing flange, an inner seal and a connecting piece; the connecting piece comprises an annular connecting ring disc, the connecting ring disc is provided with a fixing hole and a bolt connecting hole, the center of the connecting ring disc is provided with an annular convex ring disc, the outer ring of the connecting ring disc is provided with an outer snap ring, the edge of the outer snap ring is provided with a bolt mounting groove matched with the bolt connecting hole, and the center of the convex ring disc is provided with a ring opening and an inner sealing ring; the side edge of the inner sealing flange is provided with a through hole vertical to the axis of the inner sealing flange. The sealing structure has double-layer sealing, so that the former rod piece enters the outer sealing after passing through the outer sealing, and the sealing performance of the equipment is ensured in the continuous production process.
On the basis of the technical scheme, the utility model discloses a reach the convenience of use and the stability of equipment, can also make following improvement to foretell technical scheme:
furthermore, the tank body of the chromium plating machine is arranged above the chromium plating liquid storage tank, the liquid inlet pipe of the chromium filter is inserted into the chromium plating liquid storage tank, and the liquid outlet pipe of the chromium filter is communicated with the tank body of the chromium plating machine.
Furthermore, a raised pressure ring is arranged in the center of the disc surface on one side of the inner sealing flange, and a groove is arranged in the center of the disc surface on the other side; and a raised pressure ring is arranged at the center of the outer sealing flange disc surface.
Further, the bolt connecting holes and the fixing holes are four in number and are alternately arranged, the outer sealing flange, the inner sealing flange and the connecting piece are connected through bolts, and nuts are installed at the end portions of the bolt connecting holes through the bolts.
Furthermore, the end part of the suspension cross beam is arranged at the top of the chrome plating machine groove body through an installation block, the installation block is provided with an upper groove and a lower groove, and the upper groove and the lower groove are perpendicular to each other.
Furthermore, a recovery tank is arranged on the side wall of the chrome plating machine tank body below the sealing component.
Further, there are two groups of the chromium plating anode components.
Further, the nickel plating machine comprises a nickel plating groove body, a feed opening A and a discharge opening A are formed in a pair of opposite side walls of the nickel plating groove body, a sealing assembly is installed on the outer side wall of the feed opening A and the discharge opening A, and a nickel plating anode assembly is installed at the top of the nickel plating groove body; the anode assembly of the nickel plating machine comprises a square frame and an anode suspended in the frame; the anode comprises hook plates at two sides and an arc-shaped side plate for connecting the two hook plates, a pair of baffle plates with round holes are connected through a cylindrical middle hole pipe, the two baffle plates are welded at two sides of the arc-shaped side plate with meshes on the surface, and the arc-shaped side plate, the two baffle plates and the middle hole pipe enclose a material groove; the baffle and the middle hole pipe are uniformly provided with meshes; a nickel block or a sulfur-containing nickel block is placed in the material groove; the anode is made of titanium.
Furthermore, the nickel plating tank body is arranged above the nickel plating liquid storage tank, a liquid inlet pipe of the nickel filter is inserted in the nickel plating liquid storage tank, and a liquid outlet pipe of the nickel filter is communicated with the nickel plating tank body.
Further, a plurality of anodes are suspended in the frame; the number of the anodes is 1-10; and a gap of 5-10mm is reserved between the anode and the cathode.
In this application, the rod member is passed transversely through the centers of the anode ring and the anode.
The utility model has the advantages that: one is to solve the problem of uniformity of the electroplated piston rod in the circumferential direction and the length direction and save a large amount of precious metals; secondly, the electroplating adaptability is improved in order to solve the electroplating problem of the overlong piston rod; thirdly, in order to solve the problem that the piston rod is high in corrosion resistance and needs to be subjected to nickel-chromium continuous plating, the added value of the product is improved.
Drawings
FIG. 1 is a schematic structural diagram of a horizontal nickel-chromium continuous plating line for workpieces according to the present application;
FIG. 2 is a schematic view of a discrete structure of a chrome plating machine;
FIG. 3 is a schematic view showing the discrete relationship between the chromium anode assembly and the tank body of the chromium plating machine in FIG. 2;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a schematic view of a discrete configuration of a nickel plating machine;
FIG. 6 is a schematic structural view of a nickel-plated anode assembly;
FIG. 7 is a schematic structural view of a seal assembly;
FIG. 8 is a schematic view of a discrete configuration of a seal assembly;
FIG. 9 is a schematic cross-sectional view of the inner sealing flange;
fig. 10 is a schematic structural view of the connector.
The reference numbers are recorded as follows: the device comprises a chromeplating machine 1, a chromeplating anode assembly 1.1, a suspension rod 1.1.2, an anode ring 1.1.1, a clamping section 1.1.3, a fastening section 1.1.4, a chromeplating machine tank body 1.2, a mounting block 1.3, a recovery tank 1.4, a chromeplating liquid storage tank 1.5, a chromium filter 1.6, a nickel plating machine 2, a nickel plating anode assembly 2.1, a frame 2.1.1, an anode 2.1.2, a hook plate 2.1.2.1, an arc-shaped side plate 2.1.2.2, a baffle 2.1.2.3, a mesoporous pipe 2.1.2.4, a nickel plating tank body 2.2, a nickel plating liquid storage tank 2.3, a nickel filter 2.4, a sealing assembly 3, an external sealing flange 3.1, an external sealing flange 3.2, an internal sealing flange 3.3, an internal sealing 3.4, a connecting piece 3.5, a connecting ring disc 3.5.1, an external snap ring 3.5.2, an internal sealing ring 3.5.3, a convex ring disc 3.5.4, a bolt connecting hole 3.5.6, and a fixing hole 7.5.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
A horizontal type nickel-chromium continuous plating line (see figures 1-10) for workpieces comprises a chromium plating machine 1 and a nickel plating machine 2 (see figure 1) which are connected in series; the chrome plating machine 1 (see figures 2-4) comprises a chrome plating machine groove body 1.2, wherein a pair of opposite side walls of the chrome plating machine groove body 1.2 are provided with circular through holes; a sealing component 3 is arranged on the side wall outside the through hole, and a chromium plating anode component 1.1 is arranged at the top of a chromium plating machine tank body 1.2; the chromium plating anode assembly 1.1 comprises an annular anode ring 1.1.1 and a suspension cross beam, wherein the suspension cross beam comprises a pair of cross beam plates, and each cross beam plate comprises a clamping section 1.1.3 and fastening sections 1.1.4 at two ends of the clamping section 1.1.3; the anode rings 1.1.1 are provided with suspension rods 1.1.2, the end parts of the suspension rods 1.1.2 are fixedly arranged between the clamping sections 1.1.3 of the two cross beam plates, and a plurality of anode rings 1.1.1 are arranged; the sealing assembly 3 (see fig. 7-10) comprises an outer sealing flange 3.1, an outer sealing flange 3.2, an inner sealing flange 3.3, an inner sealing flange 3.4 and a connecting piece 3.5; the connecting piece 3.5 comprises an annular connecting ring disc 3.5.1, the connecting ring disc 3.5.1 is provided with a fixing hole 3.5.7 and a bolt connecting hole 3.5.5, the center of the connecting ring disc 3.5.1 is provided with an annular raised convex ring disc 3.5.4, the outer ring of the connecting ring disc 3.5.1 is provided with an outer snap ring 3.5.2, the edge of the outer snap ring 3.5.2 is provided with a bolt mounting groove 3.5.6 matched with the bolt connecting hole 3.5.5, and the center of the convex ring disc 3.5.4 is provided with a ring opening and is provided with an inner sealing ring 3.5.3; the side edge of the inner sealing flange 3.3 is provided with a through hole 3.3.1 which is vertical to the axis of the inner sealing flange 3.3. The through hole 3.3.1 is used for guiding out the electroplating solution flowing out after the former rod piece leaves the inner seal.
The chrome plating machine tank body 1.2 is arranged above the chrome plating liquid storage tank 1.5, the liquid inlet pipe of the chrome filter 1.6 is inserted into the interior of the chrome plating liquid storage tank 1.5, and the liquid outlet pipe of the chrome filter 1.6 is communicated with the chrome plating machine tank body 1.2.
The center of the disc surface at one side of the inner sealing flange 3.3 is provided with a raised pressure ring, and the center of the disc surface at the other side is provided with a groove; and a raised pressure ring is arranged at the center of the disc surface of the outer sealing flange 3.1.
The bolt connecting holes 3.5.5 and the fixing holes are four in number and are alternately arranged, the outer sealing flange 3.1, the outer sealing flange 3.2, the inner sealing flange 3.3, the inner sealing flange 3.4 and the connecting piece 3.5 are connected through the bolts 3.6, and nuts 3.7 are installed at the end parts of the bolt connecting holes 3.5.5 through the bolts 3.6.
The end part of the suspension cross beam is arranged at the top of the chrome plating machine groove body 1.2 through an installation block 1.3, the installation block 1.3 is provided with an upper groove 1.3.1 and a lower groove 1.3.2, and the upper groove 1.3.1 and the lower groove 1.3.2 are vertical to each other.
A recovery tank 1.4 is arranged on the side wall of the chromeplating machine tank body 1.2 below the sealing component 3.
There are two groups of said chromium anode assemblies 1.1.
The nickel plating machine 2 (see fig. 5 and 6) comprises a nickel plating tank body 2.2, a feed and discharge port A is formed on a pair of opposite side walls of the nickel plating tank body 2.2, a sealing component 3 is installed on the outer side wall of the feed and discharge port A, and a nickel plating anode component 2.1 is installed at the top of the nickel plating tank body 2.2; the nickel plating machine anode assembly 2.1 comprises a square frame 2.1.1 and an anode 2.1.2 suspended in the frame; the anode 2.1.2 comprises hook plates 2.1.2.1 at two sides and an arc-shaped side plate 2.1.2.2 connected with the two hook plates 2.1.2.1, a pair of baffle plates 2.1.2.3 with round holes are connected through a cylindrical middle hole pipe 2.1.2.4, the two baffle plates 2.1.2.3 are welded at two sides of the arc-shaped side plate 2.1.2.2 with meshes on the surface, and the arc-shaped side plate 2.1.2.2, the two baffle plates 2.1.2.3 and the middle hole pipe 2.1.2.4 enclose a material groove; the baffle 2.1.2.3 and the middle hole pipe 2.1.2.4 are evenly provided with meshes; a nickel block or a sulfur-containing nickel block is placed in the material groove; the anode 2.1.2 is made of titanium.
The nickel plating tank body 2.2 is arranged above the nickel plating liquid storage tank 2.3, the liquid inlet pipe of the nickel filter 2.4 is inserted in the nickel plating liquid storage tank 2.3, and the liquid outlet pipe of the nickel filter 2.4 is communicated with the nickel plating tank body 2.2.
A plurality of anodes 2.1.2 are suspended in the frame 2.1.1; the number of the anodes 2.1.2 is 1-10; a gap of 5-10mm is left between the anode 2.1.2 and the anode 2.1.2.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A horizontal nickel-chromium continuous plating line for workpieces is characterized by comprising a chromium plating machine (1) and a nickel plating machine (2) which are connected in series;
the chromium plating machine (1) comprises a chromium plating machine groove body (1.2), and a pair of opposite side walls of the chromium plating machine groove body (1.2) are provided with circular through holes; a sealing component (3) is arranged on the side wall of the outer side of the through hole, and a chromium plating anode component (1.1) is arranged at the top of a chromium plating machine tank body (1.2); the chromium plating anode assembly (1.1) comprises a circular anode ring (1.1.1) and a suspension cross beam, wherein the suspension cross beam comprises a pair of cross beam plates, and each cross beam plate comprises a clamping section (1.1.3) and fastening sections (1.1.4) at two ends of the clamping section (1.1.3); the anode ring (1.1.1) is provided with a plurality of suspension rods (1.1.2), the end parts of the suspension rods (1.1.2) are fixedly arranged between the clamping sections (1.1.3) of the two cross beam plates, and the number of the anode rings (1.1.1) is more than one;
the sealing assembly (3) comprises an outer sealing flange (3.1), an outer sealing flange (3.2), an inner sealing flange (3.3), an inner sealing (3.4) and a connecting piece (3.5); the connecting piece (3.5) comprises an annular connecting ring disc (3.5.1), the connecting ring disc (3.5.1) is provided with a fixing hole (3.5.7) and a bolt connecting hole (3.5.5), the center of the connecting ring disc (3.5.1) is provided with an annular convex ring disc (3.5.4), the outer ring of the connecting ring disc (3.5.1) is provided with an outer snap ring (3.5.2), the edge of the outer snap ring (3.5.2) is provided with a bolt mounting groove (3.5.6) matched with the bolt connecting hole (3.5.5), and the center of the convex ring disc (3.5.4) is provided with a ring opening which is provided with an inner sealing ring (3.5.3); the side edge of the inner sealing flange (3.3) is provided with a through hole (3.3.1) vertical to the axis of the inner sealing flange (3.3).
2. The horizontal type continuous nickel-chromium plating line for workpieces as recited in claim 1, wherein the bath body (1.2) of the chromium plating machine is arranged above the chromium plating liquid storage tank (1.5), the liquid inlet pipe of the chromium filter (1.6) is inserted into the chromium plating liquid storage tank (1.5), and the liquid outlet pipe of the chromium filter (1.6) is communicated with the bath body (1.2) of the chromium plating machine.
3. The horizontal nickel-chromium continuous electroplating line for the workpieces as claimed in claim 1, wherein a raised compression ring is arranged at the center of the disk surface on one side of the inner sealing flange (3.3), and a groove is arranged at the center of the disk surface on the other side; and a raised pressure ring is arranged at the center of the disc surface of the outer sealing flange (3.1).
4. The horizontal type nickel-chromium continuous electroplating line for the workpieces as claimed in claim 1, wherein the bolt connecting holes (3.5.5) and the fixing holes are respectively four and alternately arranged, the outer sealing flange (3.1), the outer sealing flange (3.2), the inner sealing flange (3.3), the inner sealing flange (3.4) and the connecting piece (3.5) are connected by bolts (3.6), and the bolts (3.6) penetrate through end mounting nuts (3.7) of the bolt connecting holes (3.5.5).
5. The horizontal type nichrome continuous plating line for workpieces as claimed in claim 1, characterized in that the end of the suspension beam is mounted on the top of the chrometer tank body (1.2) by means of a mounting block (1.3), the mounting block (1.3) having an upper groove (1.3.1) and a lower groove (1.3.2), the upper groove (1.3.1) and the lower groove (1.3.2) being perpendicular to each other.
6. The horizontal type nickel-chromium continuous plating line for workpieces as claimed in claim 1, characterized in that a recovery tank (1.4) is installed on the side wall of the chrometer tank body (1.2) below the sealing component (3).
7. The horizontal continuous nickel-chromium plating line of workpieces according to claim 1 characterized in that there are two sets of said anode assemblies (1.1) for chromium plating.
8. The horizontal nickel-chromium continuous electroplating line for the workpieces as claimed in claim 1, wherein the nickel plating machine (2) comprises a nickel plating tank body (2.2), a feed opening and a discharge opening A are formed in a pair of opposite side walls of the nickel plating tank body (2.2), a sealing assembly (3) is installed on the outer side wall of the feed opening A, and a nickel plating anode assembly (2.1) is installed at the top of the nickel plating tank body (2.2); the nickel plating machine anode assembly (2.1) comprises a square frame (2.1.1) and an anode (2.1.2) suspended in the frame; the anode (2.1.2) comprises hook plates (2.1.2.1) at two sides and an arc-shaped side plate (2.1.2.2) connected with the two hook plates (2.1.2.1), a pair of baffle plates (2.1.2.3) with round holes are connected through a cylindrical middle hole pipe (2.1.2.4), the two baffle plates (2.1.2.3) are welded at two sides of the arc-shaped side plate (2.1.2.2) with mesh holes on the surface, and the arc-shaped side plate (2.1.2.2), the two baffle plates (2.1.2.3) and the middle hole pipe (2.1.2.4) enclose a material groove; the baffle (2.1.2.3) and the middle hole pipe (2.1.2.4) are uniformly provided with meshes; a nickel block or a sulfur-containing nickel block is placed in the material groove; the anode (2.1.2) is made of titanium.
9. The horizontal type nickel-chromium continuous electroplating line for the workpieces as claimed in claim 8, wherein the nickel plating tank body (2.2) is arranged above the nickel plating liquid storage tank (2.3), the liquid inlet pipe of the nickel filter (2.4) is inserted in the nickel plating liquid storage tank (2.3), and the liquid outlet pipe of the nickel filter (2.4) is communicated with the nickel plating tank body (2.2).
10. The horizontal nichrome continuous plating line of claim 8, characterized in that a plurality of anodes (2.1.2) are suspended in said frame (2.1.1); the number of the anodes (2.1.2) is 1-10; a gap of 5-10mm is reserved between the anode (2.1.2) and the anode (2.1.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380354.8U CN210341113U (en) | 2019-08-23 | 2019-08-23 | Horizontal nickel-chromium continuous electroplating line for workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380354.8U CN210341113U (en) | 2019-08-23 | 2019-08-23 | Horizontal nickel-chromium continuous electroplating line for workpiece |
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| Publication Number | Publication Date |
|---|---|
| CN210341113U true CN210341113U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921380354.8U Active CN210341113U (en) | 2019-08-23 | 2019-08-23 | Horizontal nickel-chromium continuous electroplating line for workpiece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373704A (en) * | 2019-08-23 | 2019-10-25 | 山东星辉航空液压机械有限公司 | A kind of workpiece horizontal type nickel chromium triangle continuous electroplating line |
-
2019
- 2019-08-23 CN CN201921380354.8U patent/CN210341113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373704A (en) * | 2019-08-23 | 2019-10-25 | 山东星辉航空液压机械有限公司 | A kind of workpiece horizontal type nickel chromium triangle continuous electroplating line |
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Effective date of registration: 20210909 Address after: 264006 No. 9, Guangzhou road, Yantai Economic and Technological Development Zone, Shandong Province Patentee after: Shandong Quanqing Environmental Protection Technology Co.,Ltd. Address before: 264006 No. 9, Guangzhou road, development zone, Yantai City, Shandong Province Patentee before: ROSENBOOM MACHINE & TOOL Inc. |
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Effective date of registration: 20220408 Address after: 264006 No. 6, Beijing South Road, Yantai Development Zone, Yantai area, China (Shandong) pilot Free Trade Zone, Yantai City, Shandong Province Patentee after: Yantai Xinghui LOUSBERG Hydraulic Machinery Co.,Ltd. Address before: 264006 No. 9, Guangzhou road, Yantai Economic and Technological Development Zone, Shandong Province Patentee before: Shandong Quanqing Environmental Protection Technology Co.,Ltd. |
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Address after: 264006 No. 6, Beijing South Road, Yantai Development Zone, Yantai area, China (Shandong) pilot Free Trade Zone, Yantai City, Shandong Province Patentee after: Shandong Xinghui Hydraulic Equipment Co.,Ltd. Address before: 264006 No. 6, Beijing South Road, Yantai Development Zone, Yantai area, China (Shandong) pilot Free Trade Zone, Yantai City, Shandong Province Patentee before: Yantai Xinghui LOUSBERG Hydraulic Machinery Co.,Ltd. |
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