CN201103751Y - Manufacturing device for flat mouth type helical bellows - Google Patents
Manufacturing device for flat mouth type helical bellows Download PDFInfo
- Publication number
- CN201103751Y CN201103751Y CNU2007200805294U CN200720080529U CN201103751Y CN 201103751 Y CN201103751 Y CN 201103751Y CN U2007200805294 U CNU2007200805294 U CN U2007200805294U CN 200720080529 U CN200720080529 U CN 200720080529U CN 201103751 Y CN201103751 Y CN 201103751Y
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 239000002184 metal Substances 0.000 claims abstract description 61
- 238000005096 rolling process Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims description 43
- 238000009434 installation Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 5
- 239000012943 hotmelt Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 7
- 239000007769 metal material Substances 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract 6
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 33
- 239000010959 steel Substances 0.000 description 33
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000700608 Sagitta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model discloses a manufacturing device of flat-port spiral bellows; wherein, a rotary bearing unit with a supporting circumference is arranged on a frame unit, and a position which is suitable to the supporting circumference is provided with a laying unit which can lay a metal strengthening structural layer on the supporting circumference in a spiral winding mode and a plastic extruding unit which can lay banding sheet materials on the inner side and the outer side of the metal strengthening structural layer in a suitable winding way, and the banding sheet materials are in hot melting connection with the inner side and the outer side of the metal strengthening structural layer; a transportation segment of the metal strengthening structural layer of the two plastic extruding units of the banding sheet materials is internally provided with a group of press roll mechanisms which can adjust the rolling spacing and a bandwidth constriction mechanism, the bandwidth constriction mechanism can constrict the band widths of the metal strengthening structural layer in a symmetrical way is arranged in front of a metal material forming rolling mechanism of the laying unit of the metal strengthening structural layer. The manufacturing device can manufacture the spiral bellows with flat-port tube ends and solves the problem that the present spiral bellows can not easily form the flat-port tube ends.
Description
Technical field
The utility model relates to a kind of manufacturing installation of helical bellows, specifically is a kind of manufacturing installation of making the helical bellows of flat shape of the mouth as one speaks pipe end.
Background technique
With the spiral canoe metal enhancing helical bellows that the appropriate format metal strengthens structure is set in structural pipe wall, has obtained using widely.Wherein making the conventional steel band that this metal that is used for the spiral winding strengthens structure, is a kind of wide strips such as routine that extend along length, when making the bellows tube wall, is pressed into the cross section through forming equipment as requested and is the convex or concave required form.Because its steel band is wide, the shape of therefore suppressing and being wrapped in this enhancing structure on the tube material and tube wall also is on all four.When length is cut off tubing in accordance with regulations, this metal that spiral is wherein twined form strengthens structure, generally all can only be earlier on its cross-wise direction along its trough place cutting (male type is strengthened steel band), and then turn 90 degrees axial cutting along pipe, tubing is cut off, as shown in Figure 1.If tubing is slit longitudinally into flat mouthful along it, then cutting tool can experience one and cuts the convexity metal gradually from trough and strengthen the circle crest, arrives the convexity metal and strengthens and cut out the convexity metal more gradually behind the circle peak and strengthen the process that the circle crest enters trough.Facts have proved that this cutting is difficult to realize that even can realize, required cutting machine is also very complicated.Therefore, be a difficult problem at present to being provided with the flat mouthful of cutting that spiral wrap style metal strengthens the bellows of structure in the tube wall, and directly influenced make with use in to being connected and/or required or special structure being set between tubing at the mouth of pipe.
For solving the problem that metal is strengthened flat mouthful of helical corrugation tubing cutting, the inventor had once proposed a kind of form as shown in Figure 1, on the enhancing steel band of the conventional wide form of extending, be provided with the spiral winding steel of the novel metal enhancing bellows of the width constriction extension form that forms through the constriction changeover portion with interval mode along length.Because the characteristics of this steel band structure, be with alternant (length is relevant with the pipe length that needs to make) behind the conventional width steel band of certain-length, through one gradually constriction changeover portion and be formed with the constriction extension of certain-length, and then, revert to the steel band of conventional width through the wide changeover portion of subtracting of a symmetrical form.Therefore before this steel band is carrying out the spiral winding when metal reinforced structure layer lays the rolling mechanism of metal material moulding rolling-forming in the unit, lift up edge (for the U-shaped concave inward structure) on convexity sagitta (for Ω shape spirogyrate) that this constriction extension forms in the steel band or the both sides, all can reduce significantly, thereby make the pipe thickness attenuation at this metal reinforced structure layer position, constriction extension in the tubing and more closely knit, the operation of cutting flat mouthful at this section position is also just more convenient and realized easily.If can make the formed slight convex or concave structure of this coarctation segment steel band further become the structure of flat board or almost flat, then it promptly can be a flat layer after being wound in wall layers substantially, and this section position can make the more convenient to operate of flat mouthful of cutting.
The model utility content
Given this, the utility model will provide a kind of manufacturing installation that can adapt to above-mentioned flat shape of the mouth as one speaks helical bellows, make the manufacturing of this tubing more convenient.
The manufacturing installation of the flat shape of the mouth as one speaks helical bellows of the utility model, the improvement of carrying out on the basis of the metal enhancement mode helical corrugation pipe manufacturing apparatus that is currently reported and/or uses, on rack unit, be provided with swivel bearing unit equally with supporting circumferential surface, be provided with and supporting the unit that lays that lays metal reinforced structure layer on the circumferential surface with the spiral canoe at this with its circle bearing face position that adapts, and be provided with can be to adapt canoe in metal reinforced structure layer, outer bi-side are laid the extruded unit of the strip material sheet material of hot melt joint with it respectively.Wherein laying of this metal reinforced structure layer includes the roller set that is used to make the rolling mechanism of strip metal forming materials and is arranged at the transferring metal reinforced structure layer that is used to thereafter to reel in the unit.Wherein, be provided with the pressing roll mechanism of one group of can regulate backing spacing in the metal reinforced structure layer transportation section between said two strip material sheet extrusion unit, and can be with the bandwidth constriction mechanism of symmetric mode constriction metal reinforced structure layer bandwidth said being provided with before being used to make the rolling mechanism of strip metal forming materials.
The pressing roll mechanism of said this can regulate backing spacing in the said apparatus, be can make on the one hand to have had shape width constriction extension at interval and strengthened the convexity (or upwarping the edge) of this formed lower height in constriction extension in the steel band when passing through through the metal of rolling mechanism rolling-forming, can be rolled into flat board or almost flat by its clamping, but the rolling shaping structure of conventional steel band section is normally passed through.For this reason, this pressing roll mechanism should have adjustable backing spacing needs.Under the prior art condition, the mode of its realization can have different modes.For example, one can be for reference embodiment in, what this pressing roll mechanism adopted is arranged on the support by level pressure roller and the basic structure that can be made up of along the reciprocating dynamic pressure roller of support operating mechanism control by a pair of.By this operating mechanism, make wherein this dynamic pressure roller do with the level pressure roller in opposite directions or the motion of supporting or opposing, can realize the clamping of two required pressure rollers or loosen.
Owing to have the characteristic that certain elastic stress is a steel band after the moulding, so level pressure roller and dynamic pressure roller in the above-mentioned pressing roll mechanism, remove to adopt and commonly used have cylinder to roll the pressure roller of face external, better mode is that this two rolling roller to be adopted as have the concave-convex curved surface that can cooperatively interact to roll the pressure roller of face right.Mode by appropriateness " exceeding the proper limits in righting a wrong " more helps making in type this section steel band to be rolled into straightened condition.
For the steel band that makes conventional wide form becomes the needed steel band of shape constriction width extension form at interval that has, before being used to make the rolling mechanism of strip metal forming materials in the manufacturing installation of the above-mentioned flat shape of the mouth as one speaks helical bellows of the utility model, being provided with can be with the bandwidth constriction mechanism of symmetric mode constriction metal reinforced structure layer bandwidth.Be used to realize the processing device or the mechanism of bandwidth constriction, under present technical specifications, equally can the multiple choices mode.For example, in embodiment, several multi-form structures and implementation are just provided respectively.
As above-mentioned, employing is by the steel band of shape constriction width extension form at interval that has that forms in the utility model said apparatus, with the helical bellows that conventional spiral canoe forms, the wherein significantly attenuation and more closely knit of tube wall total thickness at this metal reinforced structure layer position, constriction extension.Therefore, be provided with flat mouthful of cutting device in the tubing output target phase behind said swivel bearing unit to the tubing radial cuts, just can cut flat mouthful operation easily at this section position of tubing, obtain having the helical corrugation tubing of flat shape of the mouth as one speaks pipe end, solved the problem that present helical bellows is difficult to form flat shape of the mouth as one speaks pipe end satisfactorily.
The beneficial effects of the utility model are: this device can produce the helical corrugation tubing with flat shape of the mouth as one speaks pipe end, has solved the problem that present helical bellows is difficult to form flat shape of the mouth as one speaks pipe end.
Below in conjunction with embodiment, foregoing of the present utility model is described in further detail again by the accompanying drawing illustrated embodiment.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.Do not breaking away under the above-mentioned technological thought situation of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made all should be included in the scope of the present utility model.
Description of drawings
Fig. 1 is for realizing the steel band structural representation of flat shape of the mouth as one speaks helical bellows pipe end.
Fig. 2 is a kind of structural representation of the flat shape of the mouth as one speaks helical corrugation of the utility model pipe manufacturing apparatus.
Fig. 3 be Fig. 2 overlook the status architecture schematic representation.
Fig. 4 is a kind of pressing roll mechanism schematic representation among Fig. 1.
Fig. 5 is the schematic representation of a kind of bandwidth constriction mechanism among Fig. 1.
Fig. 6 be Fig. 5 overlook the status architecture schematic representation.
Fig. 7 is the schematic representation of another kind of bandwidth constriction mechanism.
Embodiment
Shown in Figure 1, be for realizing that the required a kind of spiral of flat shape of the mouth as one speaks helical bellows twines the structure with steel band.On the wide strips such as routine 28 that extend along length, shape is provided with the constriction extension 29 of narrowed width at interval.Its formation can have multiple mode.Among the figure shown in (a), this constriction extension 29 is by its both sides of the edge being sheared and the monolithic construction that forms through cutting mechanism on wide strips such as routine 28; Among the figure shown in (b), this constriction extension 29 is the jointing type structures that formed through through soldering point 30 it being welded on the relative termination of two sections wide strips such as routine 28 by welding mechanism.Wherein, the length of wide strips such as routine 28 should be twined required length with spiral on the corrugated pipe of manufacturing length and be adapted; The length of constriction extension 29 should be able to satisfy the length of 1～4 pitch of spiral winding on said bellows.
Fig. 2 and Fig. 3 are a kind of flat shape of the mouth as one speaks helical corrugation pipe manufacturing apparatus of the present utility model, and its citation form can be with reference to the structure of CN2709046Y document.Frame 1 is provided with a rotation support mechanism (but the compartment of terrain is provided with the active rotation support roll that can have driving action by the power mechanism drive in each support roller 2) of being made up of the some rotating support roller 2 of arranging along required caliber size circumference, and forms supporting circumferential surface consistent with the pipe internal diameter of required manufacturing and that have spiral winding function by the common circumcircle side face of each support roller 2.Near rotation support mechanism, be provided with the unit that lays of a strip metal reinforced layer 7.This lays and includes the formation rolling mechanism 8 that this strip metal material layer 7 can be rolled into shapes such as having convexity or indent that sets gradually in the unit, and number of metal material layer coiling roller set 6 and conveying equipment 9 that the section bar after rolling progressively is wound into spiral ring and carries to the supporting circumferential surface of this rotation support mechanism.With its circle bearing face adapt the position be respectively arranged with an energy with adapt canoe the inner side surface of this metal reinforced structure layer 7 lay and with it hot melt engage first extruded unit 3 that forms sandwich layer strip material sheet material, and be used for that outer side surface at metal reinforced structure layer 7 lays and with it hot melt engage second extruded unit 4 that forms outer wall layer strip material sheet material.In metal reinforced structure layer 7 transportation section between this two strip material sheet extrusion unit, also be provided with the tension control structure 10 that is used to adjust its any intermediate position, and be used for being wound on this supporting circumferential surface the thermatron 5 that the material layer that rotates with support mechanism heats laying.The place ahead (or rear) at said tension control structure 10, also be provided with one group of pressing roll mechanism 11, and said be used to make the rolling mechanism 8 of strip metal forming materials before, be provided with the bandwidth constriction mechanism that can form the metal reinforced structure layer 7 that has constriction extension 29 as shown in Figure 1.Be provided with flat mouthful of cutting device 15 in the tubing output target phase behind said swivel bearing unit to the tubing radial cuts.Being somebody's turn to do the structure of flat mouthful cutting device 15, is that support 24 is provided with a supporting base 27 that can be driven motion simultaneously by vertical traveller 25 and horizontal traveller 26, which is provided with a cutting saw blade 16.
Fig. 4 is the structure of said a kind of pressing roll mechanism 11 in the said apparatus, for regulating the form of its backing spacing.Its structure adopts by the level pressure roller 22 that is arranged on the support 23, and can be controlled at a pair of rolling roller that dynamic pressure roller reciprocating on this support 21 is formed by operating mechanisms such as motors.Its two rolling roller can also can roll the pressure roller of face to form for having the concave-convex curved surface that can cooperatively interact for having pressure roller that cylinder rolls face to form.
Fig. 5 and Fig. 6 are that a kind of in the said apparatus is used to form the cutting type bandwidth constriction mechanism structure as the metal reinforced structure layer 7 with bandwidth coarctation segment of the monolithic construction of Fig. 1 (a), are the pair of metal band edge cutting devices 12 that was arranged on metal reinforced structure layer 7 operation both sides before rolling mechanism 8 with symmetric mode.The structure of this cutting device, be that pedestal 20 is provided with a turntable structure 17 that can back and forth circle round and rotate under power mechanisms such as motor drive, but the supporting structure 18 that warp is installed with the eccentric manner of symmetry on it is provided with the cutting mechanism 19 of the reciprocating type straight-line cutting saw form of cutting metal reinforced structure layer 7 band edge.
Shown in Figure 7 is another kind of cutting type bandwidth constriction mechanism structure, is that with Fig. 5 different its cutting mechanisms 19 are not reciprocating type straight-line cutting saws, but can be at the upper and lower surface of the metal reinforced structure layer 7 cutting roller structure with the mutual interlock of interlace mode.
Above-mentioned cutting type bandwidth constriction mechanism structure cutting metal reinforced structure layer 7 both sides of the edge with the process that forms Fig. 1 form steel band as shown in Figure 6, the eccentric symmetrically arranged reciprocating type straight-line cutting saws in both sides (or cutting roller) formula cutting mechanism 19 is in the rotation (the upside rolling disc rotates counterclockwise in as Fig. 6) with the turntable structure 17 in the bandwidth constriction mechanism separately, can be gradually near and steel band 28 both sides of the edge (moving from left to right) of the metal reinforced structure layer 7 that moves forward of incision gradually as steel band.Along with the continuation of steel band 28 operation, its edge notches is an oblique constriction changeover portion that is fade-in form, and according to the different relations between the rotating speed of turntable structure 17 and steel band travelling speed, this oblique incision track can be form of straight lines, or curve form.After reaching required penetraction depth, turntable structure 17 is stopped operating,, can cut out the extension 29 of a width constriction in steel band 28 both sides of the edge with the continuation operation of steel band; After the length of this constriction extension 29 reaches requirement, make the turntable structure 17 in the two bandwidth constriction mechanisms make reversed turning (clockwise rotating) as upside rolling disc among Fig. 6, drive cutting mechanism 19 and outwards withdraw from and leave steel band 28 edges gradually, continuation operation with steel band, can form a changeover portion of opposite oblique cutting track with symmetry again, make steel band 28 both sides revert to normal width.So repeatedly, can form as shown in Figure 1 on the wide strips such as routine 28 that extend along length, be formed with the constriction extension 29 of a narrowed width by required interval.
Except that the cutting type bandwidth constriction mechanism structure of above-mentioned energy formation as the metal reinforced structure layer 7 with bandwidth coarctation segment of the monolithic construction of Fig. 1 (a), can also be as depicted in figs. 1 and 2, adopt an arrowband welding mechanism 13 that is used to form as the jointing type structure of Fig. 1 (b) that is provided with on a kind of metal reinforced structure layer 7 traffic direction before rolling mechanism 8, cooperate with it and be provided with metal reinforced structure layer 7 store mechanism 14.Its working procedure is, the conventional steel band 28 of Len req is placed 14 li of supporting store mechanisms, have the two ends of a constriction extension 29 of changeover portion in prefabricated two ends of finishing in advance with arrowband welding mechanisms such as spot welding machine 13, be welded on the opposite end of two sections conventional steel bands 28 respectively, extend successively, can form shown in Fig. 1 (b) by required extension steel band that is separated with the constriction extension 29 of a narrowed width.
Claims (10)
1. the manufacturing installation of flat shape of the mouth as one speaks helical bellows, on rack unit (1), be provided with swivel bearing unit with supporting circumferential surface, be provided with and supporting the unit that lays that lays metal reinforced structure layer (7) on the circumferential surface with the spiral canoe at this with its circle bearing face position that adapts, and be provided with can be to adapt canoe in metal reinforced structure layer (7), outer bi-side are laid the extruded unit (3 of the strip material sheet material of hot melt joint with it respectively, 4), the laying of said metal reinforced structure layer (7) includes the roller set (6) that is used to make the rolling mechanism (8) of strip metal forming materials and is arranged at the transferring metal reinforced structure layer (7) that is used to thereafter to reel in the unit, it is characterized in that in said two strip material sheet extrusion unit (3,4) be provided with the pressing roll mechanism (11) of one group of can regulate backing spacing in metal reinforced structure layer (7) transportation section between, and be used to make preceding being provided with of rolling mechanism (8) of strip metal forming materials can be with the bandwidth constriction mechanism of symmetric mode constriction metal reinforced structure layer (7) bandwidth said.
2. the manufacturing installation of flat shape of the mouth as one speaks helical bellows as claimed in claim 1, the pressing roll mechanism (11) that it is characterized in that said can regulate backing spacing is controlled a pair of rolling roller that can form along the reciprocating dynamic pressure roller of support (21) for being arranged on support (23) on by level pressure roller (22) with by operating mechanism.
3. the manufacturing installation of flat shape of the mouth as one speaks helical bellows as claimed in claim 2 is characterized in that said rolling roller is to have cylinder to roll the pressure roller of face right.
4. the manufacturing installation of flat shape of the mouth as one speaks helical bellows as claimed in claim 2 is characterized in that said rolling roller is to have the concave-convex curved surface that can cooperatively interact to roll the pressure roller of face right.
5. as the manufacturing installation of the described flat shape of the mouth as one speaks helical bellows of one of claim 1 to 4, it is characterized in that said bandwidth constriction mechanism is for being arranged on the pair of metal band edge cutting device (12) of metal reinforced structure layer (7) operation both sides before with symmetric mode in rolling mechanism (8), each cutting device be pedestal (20) be provided with one by power mechanism drive can back and forth circle round the turntable structure (17) that rotates and, thereon the supporting structure (18) of installing through off-centre but the cutting mechanism (19) of cutting metal reinforced structure layer (7) band edge of setting.
6. the manufacturing installation of flat shape of the mouth as one speaks helical bellows as claimed in claim 5 is characterized in that said cutting mechanism (19) is reciprocating type cast-cutting saw.
7. the manufacturing installation of flat shape of the mouth as one speaks helical bellows as claimed in claim 5 is characterized in that said cutting mechanism (19) is for can be by the upper and lower surface of metal reinforced structure layer (7) the cutting roller structure with the mutual interlock of interlace mode.
8. as the manufacturing installation of the described flat shape of the mouth as one speaks helical bellows of one of claim 1 to 4, it is characterized in that the arrowband welding mechanism (13) of said bandwidth constriction mechanism, cooperate with it and be provided with metal reinforced structure layer (a 7) store mechanism (14) on rolling mechanism (8) metal reinforced structure layer (7) traffic direction before, being provided with.
9. as the manufacturing installation of the described flat shape of the mouth as one speaks helical bellows of one of claim 1 to 4, it is characterized in that behind said swivel bearing unit, being provided with flat mouthful of cutting device (15) to the tubing radial cuts.
10. the manufacturing installation of flat shape of the mouth as one speaks helical bellows as claimed in claim 9 is characterized in that flat mouthful of cutting device (15) of said tubing is for being arranged at the cutting saw blade (16) on the supporting base (27) that can be driven motion on the support (24) while by vertical traveller (25) and horizontal traveller (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200805294U CN201103751Y (en) | 2007-08-02 | 2007-08-02 | Manufacturing device for flat mouth type helical bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200805294U CN201103751Y (en) | 2007-08-02 | 2007-08-02 | Manufacturing device for flat mouth type helical bellows |
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| Publication Number | Publication Date |
|---|---|
| CN201103751Y true CN201103751Y (en) | 2008-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200805294U Expired - Lifetime CN201103751Y (en) | 2007-08-02 | 2007-08-02 | Manufacturing device for flat mouth type helical bellows |
Country Status (1)
| Country | Link |
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| CN (1) | CN201103751Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414502A (en) * | 2017-05-06 | 2017-12-01 | 芜湖瑞德机械科技有限公司 | A kind of embryonic tube machining production line of stainless steel ripple smoke pipe |
| CN110899366A (en) * | 2019-12-17 | 2020-03-24 | 章军伟 | Quantitative feeding's spiral pipe automatic processing equipment |
| CN112275832A (en) * | 2020-09-22 | 2021-01-29 | 盐城仕博机械制造有限公司 | Spiral duct machine |
-
2007
- 2007-08-02 CN CNU2007200805294U patent/CN201103751Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414502A (en) * | 2017-05-06 | 2017-12-01 | 芜湖瑞德机械科技有限公司 | A kind of embryonic tube machining production line of stainless steel ripple smoke pipe |
| CN110899366A (en) * | 2019-12-17 | 2020-03-24 | 章军伟 | Quantitative feeding's spiral pipe automatic processing equipment |
| CN112275832A (en) * | 2020-09-22 | 2021-01-29 | 盐城仕博机械制造有限公司 | Spiral duct machine |
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Owner name: SICHUAN GOLDSTONE ORIENT NEW MATERIAL EQUIPMENT CO Free format text: FORMER OWNER: KUAI YIXI Effective date: 20110630 |
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Free format text: CORRECT: ADDRESS; FROM: 610200 SICHUAN GOLDSTONE ORIENT NEW MATERIAL EQUIPMENT INC., WANJIA COMMUNITY, JIUJIANG TOWN, SHUANGLIU COUNTY, CHENGDU CITY, SICHUAN PROVINCE TO: 610200 WANJIA COMMUNITY, JIUJIANG TOWN, SHUANGLIU COUNTY, CHENGDU CITY, SICHUAN PROVINCE |
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Effective date of registration: 20110630 Address after: 610200 Sichuan Chengdu Shuangliu County Jiujiang town ten thousand communities Patentee after: Sichuan Jinshi Dongfang new material equipment Co., Ltd. Address before: 610200, Sichuan, Chengdu, Shuangliu County province Jiujiang town 10000 community Sichuan stone Oriental new materials and Equipment Co., Ltd. Patentee before: Kuai Yixi |
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Owner name: SICHUAN GOLDSTONE ORIENT NEW METERIAL EQUIPMENT SH Free format text: FORMER NAME: SICHUAN GOLDSTONE ORIENT NEW METERIAL EQUIPMENT CO., LTD. |
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Address after: 610200 Sichuan Chengdu Shuangliu County Jiujiang town ten thousand communities Patentee after: SICHUAN GOLDSTONE ORIENT NEW MATERIAL EQUIPMENT CO., LTD. Address before: 610200 Sichuan Chengdu Shuangliu County Jiujiang town ten thousand communities Patentee before: Sichuan Jinshi Dongfang new material equipment Co., Ltd. |
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