CN102430650B - Mould for tubing material forming - Google Patents
Mould for tubing material forming Download PDFInfo
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- CN102430650B CN102430650B CN 201110347409 CN201110347409A CN102430650B CN 102430650 B CN102430650 B CN 102430650B CN 201110347409 CN201110347409 CN 201110347409 CN 201110347409 A CN201110347409 A CN 201110347409A CN 102430650 B CN102430650 B CN 102430650B
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Abstract
The invention discloses a mould for tubing material forming, comprising an upper mould part, a lower mould part and a guide part, wherein the upper mould part comprises a mould handle, a knocking rod, an upper mould seat, an upper cushion plate, an upper cover plate, an upper convex mould, an upper top block and an upper fixed plate; the upper top block is sleeved in the upper cover plate; the upper convex mould passes through the upper top block; the top of the upper convex mould is in contact with the upper cushion plate; the upper convex mould is in sliding fit with the upper top block; the lower mould part comprises a lower cover plate, a lower fixed plate, a lower cushion plate, a lower mould seat, a lower convex mould and a lower top block; the lower top block is sleeved in the lower cover plate; the lower convex mould passes through the lower top block; the bottom of the lower convex mould is in contact with the lower cushion plate; the lower convex mould is in sliding fit with the lower top block; the guide part comprises a guide sleeve and a guide column; the guide sleeve penetrates in the upper mould seat; and the guide column penetrates in the lower mould seat. The mould uses the upper and lower convex moulds to press parts, so that the tubing materials are deformed to necessary shapes; the lengths of products are controlled by the upper and lower top blocks, the sizes of the two ends of each product are ensured to be consistent, the quality requirements of products are ensured, and the material pushing operation is convenient.
Description
Technical field
The present invention relates to a kind of mould for tubing material forming, belong to technical field of mold.
Background technology
in stamping products, some products utilize the tubing straight forming, as play the suspension ring of connection function in vehicular shock absorber, such part requires to guarantee endoporus in punch process, the uniformity of length dimension and two ends size, the size and dimension of controlling due to needs is many, and require the error of two ends size less than 0.2mm, particularity due to tubing causes location difficulty in moulding in addition, complicated operation in the processes process, operating personnel's labour intensity is high, and the product size precision that processes and form accuracy are difficult to guarantee, die debugging is complicated, manufacturing cost is high, therefore, tube forming all is not easy to guarantee in production and quality control, be badly in need of improving.
Summary of the invention
The object of the invention is to: a kind of mould for tubing material forming is provided, in the existing pipe mold moulding of solution, process uses complicated operation, product size precision and form accuracy to be difficult to guarantee, the technical problem that die debugging is complicated, manufacturing cost is high, thus above-mentioned problems of the prior art can effectively be solved.
The object of the invention realizes by following technical proposals: a kind of mould for tubing material forming, comprise part of the upper die, part of the lower die and targeting part, described part of the upper die comprises die shank, makes bar, upper bolster, upper padding plate, upper cover plate, upper male mould, upper jacking block and upper mounted plate, described upper jacking block is sheathed in upper cover plate, upper male mould passes jacking block, and its top contacts with upper padding plate, and described upper male mould and upper jacking block are slidably matched; The part of the lower die comprises lower cover, bottom plate, lower bolster, die shoe, lower punch and lower jacking block, and lower jacking block is sheathed in lower cover, and lower punch passes lower jacking block, and its bottom contacts with lower bolster, and described lower punch and lower jacking block are slidably matched; Described targeting part comprises guide pin bushing and guide pillar, and guide pin bushing penetrates in upper bolster, and guide pillar penetrates in die shoe.
As a kind of optimal way, described part of the upper die also comprises backing plate, hollow backing plate and re-packs, and beats that bar passes die shank and two ends pass, and the lower end after passing is passed backing plate and contacted with re-packing.
As a kind of optimal way, described part of the lower die also comprises rubber and supporting plate, pull bar and push rod, described pull bar passes rubber and supporting plate is placed in die shoe, establish a clamp nut in the end of pull bar, described push rod one end is placed in the top of rubber and supporting plate, and the other end passes lower bolster and contacts with lower jacking block.
As a kind of optimal way, described backing plate, hollow backing plate, upper padding plate and upper mounted plate are threaded with upper bolster respectively and become one, and described lower bolster, bottom plate are threaded with die shoe respectively and become one.
As a kind of optimal way, bottom plate is located at the below of lower cover, and lower bolster is positioned at the below of bottom plate, and die shoe is positioned at the below of lower bolster.
As a kind of optimal way, backing plate is located at the below of upper bolster; Hollow backing plate is located at the below of backing plate, and upper padding plate is located at the below of hollow backing plate, and upper mounted plate is located at the below of upper padding plate, and upper cover plate is located at the below of upper mounted plate.
As a kind of optimal way, described upper male mould and upper mounted plate interference fit, lower punch and bottom plate interference fit.
Compared with prior art, beneficial effect of the present invention: in mould for tubing material forming utilization of the present invention, lower punch is exerted pressure to the part under the forcing press effect, makes the shape that tubing is deformed into to be needed; Control the length of product by the up and down jacking block, when the up and down jacking block was adjacent to upper lower bolster, the mould closure was in the up and down symmetry status, guaranteed product two ends consistent size; Therefore the utilization of this mould can guarantee the quality requirement of product, and pusher is convenient; Therefore, utilize the tube forming method of this mould, can solve the technical barrier of pipe mold moulding, that this process is used is simple to operate, the mould manufacturing easily guarantees, product size precision and form accuracy easily guarantee, die debugging is simple, low cost of manufacture, easy-to-operate, at the bottom of labor intensity of operating staff, can be used widely in tubular article formation mould.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of upper bolster in Fig. 1 of the present invention;
Fig. 3 is the cross section structure schematic diagram of Fig. 2 upper bolster;
Fig. 4 is the structural representation of guide pin bushing in Fig. 1 of the present invention;
Fig. 5 is the structural representation of guide pillar in Fig. 1 of the present invention;
Fig. 6 is the structural representation of upper cover plate in Fig. 1 of the present invention;
Fig. 7 is the cross section structure schematic diagram of upper cover plate in Fig. 6;
Fig. 8 is the structural representation of bottom plate in Fig. 1 of the present invention;
Fig. 9 is the A-A cross-sectional view in Fig. 8;
Figure 10 is the structural representation of lower punch in Fig. 1 of the present invention;
Figure 11 is the structural representation of lower jacking block in Fig. 1 of the present invention.
Wherein: 1: die shank 2: make bar 3: upper bolster 4: backing plate 5: hollow backing plate 6: re-pack 7: upper padding plate 8: guide pin bushing 9: upper cover plate 10: guide pillar 11: lower cover 12: bottom plate 13: lower bolster 14: die shoe 15: rubber and supporting plate 16: pull bar 17: nut 18: push rod 19: lower punch 20: lower jacking block 21: upper male mould 22: upper jacking block 23: upper mounted plate.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Disclosed all features in this specification, or the step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can make up by any way, unless special narration all can be replaced by other equivalences or the alternative features with similar purpose, namely, unless special narration, an embodiment in a series of equivalences of each feature or similar characteristics.
Fig. 1-Figure 11 shows the mould for tubing material forming that the embodiment of the present invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
Embodiment
As shown in Figure 1, mould for tubing material forming of the present invention comprises part of the upper die, part of the lower die and targeting part.
Described part of the upper die comprises die shank 1, makes bar 2, upper bolster 3, backing plate 4, hollow backing plate 5, re-pack 6, upper padding plate 7, upper cover plate 9, upper male mould 21, upper jacking block 22 and upper mounted plate 23, backing plate 4 is located at the below of upper bolster 3; Hollow backing plate 5 is located at the below of backing plate 4, upper padding plate 7 is located at the below of hollow backing plate 5, upper mounted plate 23 is located at the below of upper padding plate 7, upper cover plate 9 is located at the below of upper mounted plate 23, and described backing plate 4, hollow backing plate 5, upper padding plate 7 and upper mounted plate 23 are threaded with upper bolster 3 respectively and become one.Described upper jacking block 22 is sheathed in upper cover plate 9, and upper male mould 21 passes jacking block 22, and its top contacts with upper padding plate 7, described upper male mould 21 and upper mounted plate 23 interference fit, and described upper male mould 21 is slidably matched with upper jacking block 22; Describedly beat that bar 2 passes die shank 1 and two ends pass, the lower end after passing is passed backing plate 4 and 6 is contacted with re-packing.
Described part of the lower die comprises lower cover 11, bottom plate 12, lower bolster 13, die shoe 14, rubber and supporting plate 15, pull bar 16, push rod 18, lower punch 19 and lower jacking block 20, lower jacking block 20 is sheathed in lower cover 11, lower punch 19 passes lower jacking block 20, its bottom contacts with lower bolster 13, described lower punch 19 is slidably matched with lower jacking block 20, lower punch 19 and bottom plate 12 interference fit.Described lower bolster 13, bottom plate 12 are threaded with die shoe 14 respectively and become one.Bottom plate 12 is located at the below of lower cover 11, and lower bolster 13 is positioned at the below of bottom plate 12, and die shoe 14 is positioned at the below of lower bolster 13; Described pull bar 16 passes rubber and supporting plate 15 is placed in die shoe 14, establishes a clamp nut 17 in the end of pull bar 16, and described push rod 18 1 ends are placed in the top of rubber and supporting plate 15, and the other end passes lower bolster 14 and contacts with lower jacking block 20.
Described targeting part comprises guide pin bushing 8 and guide pillar 10, and guide pin bushing 8 penetrates in upper bolster 3, and guide pillar 10 penetrates in die shoe 14.
Specifically in the present embodiment, the structure of part parts of the present invention and its effect are as follows:
1, die shank: effect is the part that this mould and forcing press upper table face are connected as one, the hole interference fit on an end and upper bolster wherein, the other end coordinates with installing hole on forcing press, hold out against with the screw that holds out against on forcing press, guarantee that the first half of mould and the upper table face of forcing press connect as one.
2, make bar: be placed in the hole of die shank, the upper end passes die shank, and the centre bore that die shank and backing plate are passed in the lower end contacts with re-packing, by forcing press upper rod-knocking crossbeam, its shock promotion is re-packed after work is completed and upper jacking block after, part is backed off from upper male mould.
3, upper bolster: as shown in Figure 2 and Figure 3, its effect is that mould the first half part all is connected as a single entity, on it, top shoe table top of plane and forcing press is fitted, specifically in this enforcement, use screw that backing plate, hollow backing plate, upper padding plate, upper mounted plate are connected as one, the strength that on mould, part is born is delivered on forcing press by upper bolster.
4, backing plate: be to play a supportive role to die shank, be positioned at the below of upper bolster.
5, hollow backing plate: be positioned at the below of backing plate, effect is to guarantee that mould has certain material space that unloads, and interstitial hole is to place to re-pack, and guaranteeing re-packs has certain mobile space.
6, re-pack: be placed in the hole at center of hollow backing plate, effect is to be delivered to three little beating on bar with beating the power that bar obtains from pressure machine cross-beam, being delivered on jacking block by the little bar of beating, jacking block is unloaded workpiece after completing moulding from upper male mould.
7, upper padding plate: be positioned at the below of hollow backing plate, its effect is to bear the strength that upper male mould produces when moulding.
8, guide pin bushing: as shown in Figure 4, quantity is two, is arranged on respectively in the hole of upper bolster, adopts interference fit to assemble, and play the guiding role, and guarantees the center of mould up and down two parts working portion on an axis.
9, upper cover plate as Fig. 6, shown in Figure 7, below upper mounted plate, is connected with upper mounted plate with screw, and its effect guarantees that upper jacking block slides up and down all the time in the heart, guarantees the upper jacking block material returned in mould.
10, guide pillar: as shown in Figure 5, quantity is two, is arranged on respectively in the hole of die shoe, adopts interference fit to assemble, and play the guiding role, and guarantees the center of mould up and down two parts working portion on an axis.
11, lower cover is connected with bottom plate with screw, and its effect guarantees that lower jacking block slides up and down and control its travel position all the time in the heart in mould, guarantees that lower jacking block ejects workpiece from lower punch.
12, bottom plate, as Fig. 8, shown in Figure 9, its effect is fixing lower punch, adopts interference fit with lower punch, guarantees that lower punch does not rock.
13, lower bolster: its effect is to bear the strength that lower punch produces when moulding, with strength transmission to die shoe.
14, die shoe: structure and upper bolster are similar.Effect all links together mould the latter half part, on it, top shoe table top of plane and forcing press is fitted, use screw with lower bolster, bottom plate connects as one, and the strength that under mould, part is born is delivered on the press bench face by die shoe.
15, rubber and pallet part, pull bar, push rod and nut, it is the material-pulling device of part of the lower die, wherein pull bar is fixed on die shoe, with nut, rubber, supporting plate is connected as one, and these parts are positioned at the below of mould, 3 push rods are placed on supporting plate, work makes rubber compressed, and after the forcing press backhaul, rubber recovers, produce thrust upwards, by push rod and lower jacking block, workpiece is withdrawed from from lower punch.
16, upper male mould, lower punch: the structure of lower punch as shown in figure 10, the structure of upper male mould is identical with lower punch, only placement direction is relative.Described upper and lower punch respectively with the upper and lower fixing plate interference fit, complete the moulding of part, satisfy product requirement.
17, upper mounted plate: be positioned at the below of upper padding plate, the top of upper cover plate, its effect is fixing upper male mould, adopts interference fit with upper male mould, guarantees that upper male mould does not rock.
18, upper jacking block, lower jacking block: the structure of lower jacking block as shown in figure 11, the structure of upper jacking block is identical with lower jacking block, only placement direction is relative.Described upper and lower jacking block is arranged on respectively in upper cover plate and lower cover; and be slidably matched with upper male mould, lower punch respectively by the hole; work to control the product height during work; play the material returned respectively under the effect of making bar and push rod after work work is completed, workpiece is withdrawed from from upper lower punch.
This mould utilizes upper and lower punch under the effect of forcing press, part being exerted pressure, and makes the shape that tubing is deformed into to be needed; Upper and lower jacking block is controlled the length of product, and when upper and lower jacking block was adjacent to upper and lower backing plate, the mould closure was in the up and down symmetry status, guarantees product two ends consistent size.
Use mould for tubing material forming of the present invention to carry out tube forming, its concrete operations use procedure is as follows:
After die assembly is completed and having been debugged the gap;
Mould is arranged on forcing press, and mould the first half is connected with the slide block of forcing press by die shank, and mould the latter half is connected with the lower table face of forcing press;
After installation, two parts up and down of mould lead by guide pillars and bushes, guarantee the center superposition of mould upper and lower part working portion;
After mould installs, the stroke of forcing press is debugged, debugging can be carried out punching press after upper lower punch contact;
Workpiece blank is placed on the localization part of lower punch, press ram is descending, and upper and lower punch is exerted pressure to part under the effect of active force and reaction force simultaneously up and down, completes the moulding to part;
After moulding is completed, the forcing press backhaul is to the starting position, if the part after moulding is held tightly on lower punch, jacking block under the compression rebound by rubber on rubber and supporting plate pushes is released workpiece, if workpiece is embraced on upper male mould, hit striking rod when the forcing press backhaul by the bar crossbeam of beating on forcing press, transmit impulsive force to upper jacking block, workpiece is pushed from upper male mould, complete the processing of a product.
In mould for tubing material forming utilization of the present invention, lower punch is exerted pressure to the part under the forcing press effect, makes the shape that tubing is deformed into to be needed; Control the length of product by the up and down jacking block, when the up and down jacking block was adjacent to upper lower bolster, the mould closure was in the up and down symmetry status, guaranteed product two ends consistent size; Therefore the utilization of this mould can guarantee the quality requirement of product, and pusher is convenient; Therefore, utilize the tube forming method of this mould, can solve the technical barrier of pipe mold moulding, that this process is used is simple to operate, the mould manufacturing easily guarantees, product size precision and form accuracy easily guarantee, die debugging is simple, low cost of manufacture, easy-to-operate, at the bottom of labor intensity of operating staff, can be used widely in tubular article formation mould.
The above is only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. mould for tubing material forming, it is characterized in that: comprise part of the upper die, part of the lower die and targeting part, described part of the upper die comprises die shank (1), makes bar (2), upper bolster (3), upper padding plate (7), upper cover plate (9), upper male mould (21), upper jacking block (22) and upper mounted plate (23), described upper jacking block (22) is sheathed in upper cover plate (9), upper male mould (21) passes jacking block (22), and its top contacts with upper padding plate (7), and described upper male mould (21) is slidably matched with upper jacking block (22); The part of the lower die comprises lower cover (11), bottom plate (12), lower bolster (13), die shoe (14), lower punch (19) and lower jacking block (20), lower jacking block (20) is sheathed in lower cover (11), lower punch (19) passes lower jacking block (20), its bottom contacts with lower bolster (13), and described lower punch (19) is slidably matched with lower jacking block (20); Described targeting part comprises guide pin bushing (8) and guide pillar (10), and guide pin bushing (8) penetrates in upper bolster (3), and guide pillar (10) penetrates in die shoe (14).
2. mould for tubing material forming as claimed in claim 1, it is characterized in that: described part of the upper die also comprises backing plate (4), hollow backing plate (5) and re-pack (6), beat that bar (2) passes die shank (1) and two ends pass, the lower end after passing is passed backing plate (4) and is contacted with re-pack (6).
3. mould for tubing material forming as claimed in claim 2, it is characterized in that: described part of the lower die also comprises rubber and supporting plate (15), pull bar (16) and push rod (18), described pull bar (16) passes rubber and supporting plate (15) is placed in die shoe (14), establish a clamp nut (17) in the end of pull bar (16), described push rod (18) one ends are placed in the top of rubber and supporting plate (15), and the other end passes die shoe (14) and contacts with lower jacking block (20).
4. mould for tubing material forming as claimed in claim 3, it is characterized in that: described backing plate (4), hollow backing plate (5), upper padding plate (7) and upper mounted plate (23) are threaded with upper bolster (3) respectively and become one, and described lower bolster (13), bottom plate (12) are threaded with die shoe (14) respectively and become one.
5. mould for tubing material forming as claimed in claim 4, it is characterized in that: bottom plate (12) is located at the below of lower cover (11), and lower bolster (13) is positioned at the below of bottom plate (12), and die shoe (14) is positioned at the below of lower bolster (13).
6. mould for tubing material forming as claimed in claim 2, it is characterized in that: backing plate (4) is located at the below of upper bolster (3); Hollow backing plate (5) is located at the below of backing plate (4), and upper padding plate (7) is located at the below of hollow backing plate (5), and upper mounted plate (23) is located at the below of upper padding plate (7), and upper cover plate (9) is located at the below of upper mounted plate (23).
7. mould for tubing material forming as claimed in claim 1, is characterized in that: described upper male mould (21) and upper mounted plate (23) interference fit, lower punch (19) and bottom plate (12) interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110347409 CN102430650B (en) | 2011-11-07 | 2011-11-07 | Mould for tubing material forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110347409 CN102430650B (en) | 2011-11-07 | 2011-11-07 | Mould for tubing material forming |
Publications (2)
| Publication Number | Publication Date |
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| CN102430650A CN102430650A (en) | 2012-05-02 |
| CN102430650B true CN102430650B (en) | 2013-11-06 |
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| CN 201110347409 Active CN102430650B (en) | 2011-11-07 | 2011-11-07 | Mould for tubing material forming |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773343A (en) * | 2012-07-20 | 2012-11-14 | 苏州吴中经济开发区搏宇模具加工厂 | General hook stamping die of notebook |
| CN102773816A (en) * | 2012-07-24 | 2012-11-14 | 苏州吴中经济开发区搏宇模具加工厂 | Combined-type movably-positioning device |
| CN103084507A (en) * | 2012-11-13 | 2013-05-08 | 无锡爱博金属制品有限公司 | Stamping die for lower reinforcing plate of automotive windscreen wiper |
| CN104097280B (en) * | 2013-04-12 | 2016-12-28 | 迪斯油压工业(昆山)有限公司 | The filling device that structure is improved |
| CN103831356B (en) * | 2014-03-18 | 2016-06-29 | 苏州市东吴滚针轴承有限公司 | A kind of double-turnup mould for 180 °, impulse bearing outer ring |
| CN104971995B (en) * | 2014-04-10 | 2017-03-29 | 哈尔滨建成集团有限公司 | For small-sized sheet member craft casted die mould |
| CN104478237B (en) * | 2015-01-04 | 2016-08-31 | 安徽华夏显示技术股份有限公司 | A kind of frock for making rectifier tube stem stem |
| CN104741454A (en) * | 2015-03-23 | 2015-07-01 | 柳州市富城机械有限责任公司 | Silencer pipe joint forming die |
| CN104858307B (en) * | 2015-05-25 | 2017-09-12 | 隆昌山川精密焊管有限责任公司 | Gusset piece one-shot forming rib-pressing device |
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| CN201470712U (en) * | 2009-08-31 | 2010-05-19 | 隆昌山川精密焊管有限责任公司 | Detachable multiple closing-in forming die for tubular goods |
| CN101829733A (en) * | 2010-04-14 | 2010-09-15 | 无锡市中捷减震器有限公司 | Punching/hole flanging die for internal supporting tube of auto shock absorber |
| CN201807657U (en) * | 2010-08-26 | 2011-04-27 | 哈尔滨建成集团有限公司 | Composite die for drawing and forming shallow conical parts with recessed lateral walls |
| CN201880798U (en) * | 2010-11-29 | 2011-06-29 | 隆昌山川精密焊管有限责任公司 | Blanking, punching and shaping composite stamping die |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100103319A (en) * | 2009-03-12 | 2010-09-27 | 배충현 | Press mold for punching pipe |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201470712U (en) * | 2009-08-31 | 2010-05-19 | 隆昌山川精密焊管有限责任公司 | Detachable multiple closing-in forming die for tubular goods |
| CN101829733A (en) * | 2010-04-14 | 2010-09-15 | 无锡市中捷减震器有限公司 | Punching/hole flanging die for internal supporting tube of auto shock absorber |
| CN201807657U (en) * | 2010-08-26 | 2011-04-27 | 哈尔滨建成集团有限公司 | Composite die for drawing and forming shallow conical parts with recessed lateral walls |
| CN201880798U (en) * | 2010-11-29 | 2011-06-29 | 隆昌山川精密焊管有限责任公司 | Blanking, punching and shaping composite stamping die |
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| CN102430650A (en) | 2012-05-02 |
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Address after: 642177 technical center of shock absorber Industry Co., Ltd., Shanchuan Town, Longchang County, Neijiang City, Sichuan Province Patentee after: Longchang Shanchuan Machinery Co.,Ltd. Address before: 642177 technical center of shock absorber Industry Co., Ltd., Shanchuan Town, Longchang County, Neijiang City, Sichuan Province Patentee before: LONGCHANG SHANCHUAN PRECISION WELDED TUBE Co.,Ltd. |
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Address after: Shanchuan community, Jine street, Longchang City, Neijiang City, Sichuan Province Patentee after: Longchang Shanchuan Machinery Co.,Ltd. Address before: 642177 technical center of shock absorber Industry Co., Ltd., Shanchuan Town, Longchang County, Neijiang City, Sichuan Province Patentee before: Longchang Shanchuan Machinery Co.,Ltd. |
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