CN104727274A - Stainless steel F-type water stop strip and manufacturing method thereof - Google Patents
Stainless steel F-type water stop strip and manufacturing method thereof Download PDFInfo
- Publication number
- CN104727274A CN104727274A CN201510074413.9A CN201510074413A CN104727274A CN 104727274 A CN104727274 A CN 104727274A CN 201510074413 A CN201510074413 A CN 201510074413A CN 104727274 A CN104727274 A CN 104727274A
- Authority
- CN
- China
- Prior art keywords
- passage
- sealing piece
- stainless steel
- shaping
- edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a stainless steel F-type water stop strip and a manufacturing method thereof. The manufacturing method of the stainless steel F-type water stop strip includes the steps of longitudinally shearing strip steel, performing uncoiling and flattening, pasting a protective film, performing cold roll forming and performing cold roll reshaping. For the step of cold roll forming, the strip steel pasted with the protective film deforms through continuous roll bending way by way via rollers, and deformation rollers with the paired upper roller and lower roller are matched with a guide stand roller, lateral stand rollers and a straightening mechanism; firstly, three reinforcing ribs and a middle shrinking groove of the water stop strip are formed; then, a straight edge part of a left side edge corner of the water stop strip is formed, and next a left protective edge and a right protective edge of the water stop strip are formed. The step of cold roll reshaping refers to performing finishing on a product obtained through the step of cold roll forming. According to the manufacturing method, each bending corner of the F-type water stop strip is independently formed, so the size of each part is more accurate, and the F-type water stop strip is more convenient to adjust in practical use. The manufacturing method well overcomes the various defects caused by bending and welding technologies in the prior art on the aspects of process design, device selection and the like.
Description
Technical field
The present invention relates to a kind of sealing piece and manufacture method thereof, relate to a kind of stainless steel F type sealing piece and manufacture method thereof specifically, belong to sealing piece production technical field.
Background technology
Sealing piece is very extensive in numerous areas application such as seepage control of dam water-stopping structures, and traditional sealing piece adopts red copper material to make, but red copper sealing piece in use exposes following problem to be changed and defect: the first, and intensity is low, end easily occurs and tears; The second, the softer easy distortion of material, construction inconvenience; 3rd, red copper is expensive, high cost.Therefore stainless steel sealing piece arises at the historic moment, progressively instead of traditional red copper sealing piece.Stainless mechanical property and intensity are all high than red copper, and material price is also relatively cheap, so the sealing piece adopting stainless steel to make well can overcome above three defects of red copper sealing piece, and this type of stainless steel sealing piece existing precedent used abroad, thus red copper sealing piece is replaced to be feasible with stainless steel sealing piece.
Since stainless steel sealing piece is can be adopted, therefore the cold bending process of stainless steel sealing piece is also in good time creates.But the sealing piece of prior art is made jointly by bending and welding, and there is many unexpected difficulties: the first, the hardness of stainless steel material own is high is unfavorable for bending, and resilience is large; The second, the spread material of general sealing piece is wide comparatively large, and shaping rear size wide cut is also comparatively large, and general bending unit does not reach Width x Height requirement, and the cost increasing bending equipment is huge; 3rd, bending and welding procedure easily make stainless steel produce the injurous defects such as extra scuffing indentation, and bending limited length, and welding is also difficult to the uniformity ensureing properties of product.Though stainless steel F type sealing piece structure can better reach the designing requirement of the engineerings such as dykes and dams, have the many characteristics of asymmetric and bent angle number due to stainless steel F type sealing piece, the cross sectional shape of its complexity is also for production processing belt has carried out an a lot of difficult problem.Traditional F type sealing piece mode of production is that bending and welding complete jointly: due to the limitation of bending equipment, generally can only the short sealing piece of bending length, also ceaselessly radius bend will be converted in Forging Process, such efficiency is very low, and be difficult to the precision ensureing product, the scuffing cut of stainless steel surfaces can also be caused simultaneously in Forging Process; In welding process, equally also have very to defect, soldering stainless steel needs the welding rod of special substance, butt welded seam is also needed to carry out detecting and detecting a flaw after having welded, detect and need specific equipment, add input, and traditional welding procedure is also difficult to the joint completely reaching two even multiple sealing pieces, the performance of the sealing piece simultaneously after welding is also difficult to ensure unanimously.Therefore use conventional bending to add welding procedure to produce, there will be the defect being much difficult to predict, difficulty of construction is strengthened, product can shorten application life, and then increase cost.Also have before and adopt cold bending process to produce the simple stainless steel sealing piece of structure, but the F type sealing piece pair cross-section of complexity and technical requirements are very high, the cold bending process of prior art cannot be produced, and therefore a kind of brand-new stainless steel F type sealing piece production method is badly in need of being developed.
Summary of the invention
There is manufacture difficulty, the defect high to technical requirements to overcome prior art stainless steel sealing piece, the object of this invention is to provide the manufacture method of a kind of stainless steel F type sealing piece and this stainless steel F type sealing piece.
Stainless steel F type sealing piece of the present invention adopts following technical scheme: a kind of stainless steel F type sealing piece, it comprises horizontally disposed base, there is in the middle part of base the retraction slot of inverted U-shaped, having on the right side of base with base is the right side protection edge of 45 ° of angles, having on the left of base with base is the left side protection edge of 90 ° of angles, the end of left side protection edge is provided with turning straight flange, turning straight flange has 90 ° of bent angles, described sealing piece is also provided with the reinforcing rib of three curved bulge-structures, wherein two reinforcing ribs to be arranged on base and to lay respectively at the both sides of retraction slot, another reinforcing rib is arranged on the protection edge of left side.
F type sealing piece section of the present invention is more complicated, and the horizontal wide cut size in F type sealing piece cross section can reach more than 500mm, and overall depth of section size can reach more than 100mm; F type sealing piece of the present invention has also broken the bilateral symmetry of conventional sealing piece, namely product middle part be a thin and narrow retraction slot, respectively there is a reinforcing rib on retraction slot both sides, leftmost side protection edge is the crotch straight flange vertically upward simultaneously with a reinforcing rib and certain angle, and right side is certain angle elongated straight flange obliquely, length can reach more than 200mm, and the bent angle of product cross section is many and fillet R is also relatively large.The whole Cross section Design of sealing piece of the present invention has three circular arc reinforcing ribs, and object is exactly to allow elongated web, too high vertical edges leg in forming process, avoids producing wave.
The manufacture method of stainless steel F type sealing piece of the present invention adopts following technical scheme: a kind of manufacture method of stainless steel F type sealing piece, it comprises longitudinal shearing strip, uncoiling leveling, pasting protective film, cold roll forming and clod wash shaping five steps, longitudinal shearing strip is thickness and the width of distinguishing select tape steel according to the thickness needed for stainless steel sealing piece and product size, is placed on by whole coiled strip steel on the slitting equipment with protective device and carries out expecting wide cutting; Uncoiling leveling is by level(l)ing machine, flattens the steel band after slitting; Pasting protective film is that inside and outside the steel band after flattening slitting, diaphragm is all sticked in both sides; Cold roll forming is out of shape by passage roll bending continuously by roll by the steel band sticking diaphragm, the paired distortion roller of upper and lower roll is adopted to coordinate guiding edger roll and edge-on roller and straightening mechanism, three reinforcing ribs of first shaping sealing piece and middle part retraction slot, edge turning straight portion on the left of reshaping sealing piece, and then shaping sealing piece left and right sides protection edge; Clod wash shaping carries out finishing to the product that cold roll forming step obtains.
The deformation process of described cold roll forming and clod wash shaping has 23 passage operations, cold roll forming terminates to the 3rd passage operation from the 23rd passage operation, wherein the 23rd passage to the 17th passage is shaping three reinforcing ribs and middle part retraction slot, 16th passage to the 11st passage is edge turning, shaping left side straight portion, angle is 90 °, 10th passage to the 3rd passage is shaped article left and right sides protection edge, and left side protection edge is 90 °, right side protection edge is 45 °; Clod wash shaping terminates to the 1st passage operation from the 2nd passage operation, and the 2nd passage was bend, and the 1st passage is finishing pass.
Described 16th passage is to the 13rd passage, the 10th passage in the 7th passage, and every adjacent twice use edger roll to lead and assistant formation to product between taking second place; 11st, in 4,3 three passages, on the left of product, use edge-on roller, right side is normal roll-in pass.
Between described 16 to 13 passage, the edger roll angle of assistant formation is respectively 15 °, 25 °, 50 °; Between 10th passage to the 7th passage, the edger roll angle of assistant formation is respectively 10 °, 15 °, 20 °.
Described 23rd passage is that reinforcing rib is shaping, and in the middle part of described 22nd passage to the 17th passage, the angle change that rises of retraction slot is followed successively by: 24 °, 52 °, 68 °, 78 °, 85 °, 90 °.
Described 16th passage is followed successively by the angle change that rises of the shaping left hand corner straight flange of the 11st passage: 10 °, 20 °, 40 °, 60 °, 80 °, 90 °.
Described 10th passage is followed successively by the angle change that rises of the 3rd passage shaping both sides protection edge: 6 °, right side, 10 °, left side, 12 °, right side, 30 °, left side, 22 °, right side, 45 °, left side, 30 °, right side, 60 °, left side, 38 °, right side, 70 °, left side, 42 °, right side, 80 °, left side, 44 °, right side, 89 °, left side, 45 °, right side, 90 °, left side.
The angle that described 2nd passage crosses bend secondary is 47 °, right side, 92 °, left side, and the angle of the 1st passage finishing pass is 45 °, right side, 90 °, left side.
After described clod wash shaping step, re-use flatness and torsion resistance that straightener regulates product.
The invention has the beneficial effects as follows: manufacture method of the present invention is by shaping separately to each angle of bend of F type sealing piece, make the size of every part more accurate, actual adjustment is got up also can be more convenient; The whole Cross section Design of sealing piece of the present invention has three circular arc reinforcing ribs, and object is exactly to allow elongated web, too high vertical edges leg in forming process, avoids producing wave; Because sealing piece both sides of the edge part is asymmetric, so adopt the change of different angles to design, this ensure that the close of both sides forming force size, in nipping process, the extruding that band steel band can not be given unnecessary and stretching, edge wave will disappear thereupon; On hole type design, adopt enclosed hole, the generation of side wave can be reduced equally.The present invention selects rational unit equipment, long for the asymmetric of product and two ends free margins again, the easy plastic strain of conventional production, cause the problems such as side wave scuffing, carry out rational roll pass and roller parameter design, finally by the continuous distortion of the roll bending by passage and follow-up shaping aligning, produce qualified sealing piece.In the design of technique, the selection of equipment etc., well overcome prior art bending and add the next various defects of welding process bands.
Further, the manufacture method of stainless steel F type sealing piece of the present invention adopts continuous print 23 passage roller type cold bending shaping and cold-bending deformation operation, by the roll-in by passage, coordinate edger roll and edge-on roller and straightening mechanism again, produce qualified sealing piece, method of the present invention not only can produce the sealing piece of any specification and length, and adopts disposable roll-forming that product surface can be allowed cleaner and tidier, the performance of material better keeps getting off, and the uniformity of product is guaranteed.Adopt and first cross the shaping mode of curved finish rolling again, carry out the shaping of product, to reach best Product Precision requirement.
Further, use edger roll to lead and assistant formation to product, band steel can be made smoothly to enter next passage smoothly, play the rolling centerline and effect for molding revising and depart from simultaneously.
Further, use straightener can regulate the other defects such as the product plane degree produced and torsion resistance, obtain best product.
Accompanying drawing explanation
Fig. 1 is the structural representation of stainless steel F type sealing piece of the present invention;
Fig. 2 is the roller floral diagram of the manufacture method of stainless steel F type sealing piece of the present invention;
Fig. 3 is that manufacture method the 23rd passage of stainless steel F type sealing piece of the present invention is to the 17th passage angular distortion artwork;
Fig. 4 is that manufacture method the 16th passage of stainless steel F type sealing piece of the present invention is to the 11st passage angular distortion artwork;
Fig. 5 is that manufacture method the 10th passage of stainless steel F type sealing piece of the present invention is to the 3rd passage angle change artwork;
Fig. 6 is that manufacture method the 2nd passage of stainless steel F type sealing piece of the present invention is to the 1st passage shaping process figure;
Fig. 7 is that manufacture method the 16th passage of stainless steel F type sealing piece of the present invention is to the 13rd passage, the 10th passage to the edger roll assistant formation artwork of the 7th passage;
Fig. 8 is that manufacture method the 23rd passage of stainless steel F type sealing piece of the present invention joins roller figure to the 17th passage reinforcing rib and retraction slot;
Fig. 9 is that manufacture method the 16th passage of stainless steel F type sealing piece of the present invention joins roller figure to edge turning straight flange on the left of the 11st road;
Figure 10 is that manufacture method the 10th passage of stainless steel F type sealing piece of the present invention joins roller figure to the 1st passage both sides protection edge and shaping.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The structure of the embodiment of stainless steel F type sealing piece of the present invention as shown in Figure 1, the stainless steel F type sealing piece of the present embodiment comprises horizontally disposed base 1, there is in the middle part of base 1 retraction slot 5 of inverted U-shaped, having on the right side of base 1 with base is the right side protection edge 2 of 45 ° of angles, having on the left of base 1 with base is the left side protection edge 3 of 90 ° of angles, the end of left side protection edge 3 is provided with turning straight flange 4, turning straight flange 4 have 90 ° of bent angles, described sealing piece is also provided with the reinforcing rib 6 of three curved bulge-structures, wherein two reinforcing ribs 6 to be arranged on base 1 and to lay respectively at the both sides of retraction slot 5, another reinforcing rib 6 is arranged on the protection edge 3 of left side.
A kind of embodiment of the manufacture method of stainless steel F type sealing piece of the present invention comprises longitudinal shearing strip, uncoiling leveling, pasting protective film, cold roll forming and clod wash shaping five steps, and this five steps is specially:
(1) longitudinal shearing strip: thickness and the width of distinguishing select tape steel according to the thickness needed for stainless steel sealing piece and product size, employing belt steel thickness is 1.0mm, material is SUS304L, is placed on by whole coiled strip steel on the slitting equipment with protective device and carries out expecting wide cutting;
(2) uncoiling leveling: flatten the steel band after slitting by level(l)ing machine, specifically open the band steel that slitting is good on uncoiler, through level(l)ing machine after uncoiling, the defects such as the camber in leveling strip, surface wave;
(3) pasting protective film: inside and outside the steel band after flattening slitting, diaphragm is all sticked in both sides, stainless steel material can be avoided to be surface tear, diaphragm is installed on film sticking apparatus, after suitable adjustment height and width, make diaphragm straight, be attached to steel strip surface uniformly, in pad pasting process, will prevent diaphragm from occurring bubble and buckling phenomena simultaneously;
(4) cold roll forming: the steel band sticking diaphragm is out of shape by passage roll bending continuously by roll, the paired distortion roller of upper and lower roll is adopted to coordinate guiding edger roll and edge-on roller and straightening mechanism, three reinforcing ribs of first shaping sealing piece and middle part retraction slot, edge turning straight portion on the left of reshaping sealing piece, and then shaping sealing piece left and right sides protection edge;
(5) clod wash shaping: finishing is carried out to the product that cold roll forming step obtains.
The deformation process of cold roll forming and clod wash shaping has 23 passage operations, and as shown in Figure 2, cold roll forming terminates to the 3rd passage operation this 23 passage operation roller floral diagram from the 23rd passage operation, and clod wash shaping terminates to the 1st passage operation from the 2nd passage operation.
23rd passage to the 17th passage is shaping three reinforcing ribs and middle part retraction slot, 23rd passage to the 17th passage angular distortion as shown in Figure 3,23rd passage joins roller figure as shown in the figure to the 17th passage reinforcing rib and retraction slot, 23rd passage is that reinforcing rib is shaping, reinforcing rib arc radius R directly gets R10 in angle, and in the middle part of the 22nd passage to the 17th passage, the angle change that rises of retraction slot is followed successively by: 24 ° → 52 ° → 68 ° → 78 ° → 85 ° → 90 °.
Three reinforcing ribs and retraction slot is shaping complete after, 16th passage is edge turning, shaping left side straight portion to the 11st passage, turning straight flange angle is finally made to be 90 °, 16th passage to the 11st passage angular distortion as shown in Figure 4, on the left of 16th road to the 11st road, edge turning straight flange joins roller figure as shown in Figure 9, and the 16th passage is followed successively by the angle change that rises of the shaping left hand corner straight flange of the 11st passage: 10 ° → 20 ° → 40 ° → 60 ° → 80 ° → 90 °.
10th passage to the 3rd passage is shaped article left and right sides protection edge, 10th passage to the 3rd passage angular distortion as shown in Figure 5, finally make that left side protection edge is 90 °, right side protection edge is 45 °, the 10th passage is followed successively by the angle change that rises of the 3rd passage shaping both sides protection edge: 45 °, right side, 90 °, 44 ° → left side, 89 ° of right sides, 42 ° → left side, 80 ° of right sides, 38 ° → left side, 70 ° of right sides, 30 ° → left side, 60 ° of right sides, 22 ° → left side, 45 ° of right sides, 12 ° → left side, 30 ° of right sides, 6 ° → left side, 10 ° of right sides, left side.
Smoothly next passage is entered smoothly in order to make band steel, play the rolling centerline and effect for molding revising and depart from simultaneously, 16th passage is to the 13rd passage, the 10th passage in the 7th passage, every adjacent twice use edger roll to lead and assistant formation to product between taking second place, edger roll assistant formation technique as shown in Figure 7, between 16 to 13 passage, the edger roll angle of assistant formation is respectively 15 °, 25 °, 50 °, and between the 10th passage to the 7th passage, the edger roll angle of assistant formation is respectively 10 °, 15 °, 20 °; 11st, in 4,3 three passages, on the left of product, use edge-on roller, right side is normal roll-in pass.
As shown in Figure 6, the 2nd passage was bend to clod wash shaping process, and the angle that the 2nd passage crosses bend secondary is 47 °, right side, 92 °, left side, and the 1st passage is finishing pass, and the angle of the 1st passage finishing pass is 45 °, right side, 90 °, left side.10th passage joins roller figure as shown in Figure 10 to the 1st passage both sides protection edge and shaping.
If desired, after clod wash shaping step, re-use flatness and torsion resistance that straightener regulates product.
What F type sealing piece of the present invention adopted is stainless steel, the performance of each side significantly improves, compare with general sealing piece, F type sealing piece section of the present invention is more complicated, the horizontal wide cut size in F type sealing piece cross section can reach more than 500mm, and overall depth of section size can reach more than 100mm; F type sealing piece of the present invention has also broken the bilateral symmetry of conventional sealing piece, namely product middle part be a thin and narrow retraction slot, respectively there is a reinforcing rib on retraction slot both sides, the leftmost side is the crotch straight flange vertically upward simultaneously with a reinforcing rib and certain angle, and right side is certain angle elongated straight flange obliquely, length can reach more than 200mm, and the bent angle of product cross section is many and fillet R is also relatively large.
Stainless steel F type sealing piece manufacture method of the present invention selects rational unit equipment, long for the asymmetric of product and two ends free margins again, the easy plastic strain of conventional production, cause the problems such as side wave scuffing, carry out rational roll pass and roller parameter design, finally by the continuous distortion of the roll bending by passage and follow-up shaping aligning, produce qualified sealing piece.By stainless steel F type sealing piece manufacture method of the present invention, can solve prior art adopt bending to add difficulty of construction that welding process bands comes is large, product application life is short, cost increases problem, shaping separately by each angle of bend of the present invention, make the size of every part more accurate, actual adjustment is got up also can be more convenient; The whole Cross section Design of sealing piece of the present invention has three circular arc reinforcing ribs, and object is exactly to allow elongated web, too high vertical edges leg in forming process, avoids producing wave; Because sealing piece both sides of the edge part is asymmetric, so adopt the change of different angles to design, this ensure that the close of both sides forming force size, in nipping process, the extruding that band steel band can not be given unnecessary and stretching, edge wave will disappear thereupon; On hole type design, adopt enclosed hole, the generation of side wave can be reduced equally.
The manufacture method of stainless steel F type sealing piece of the present invention adopts continuous print roller type cold bending shaping, by the roll-in by passage, coordinate edger roll and edge-on roller and straightening mechanism again, produce qualified sealing piece, method of the present invention not only can produce the sealing piece of any specification and length, and adopting disposable roll-forming that product surface can be allowed more clean and tidy, the performance of material better keeps getting off, and the uniformity of product is guaranteed.In the design of technique, the selection of equipment etc., well overcome prior art bending and add the next various defects of welding process bands.
Above-described embodiment is a kind of preferred embodiment of manufacture method of stainless steel F type sealing piece of the present invention, in other embodiments of the invention, in the deformation process of cold roll forming and clod wash shaping, the quantity of each procedure can be selected according to actual needs flexibly, as long as three reinforcing ribs of first shaping sealing piece and middle part retraction slot, edge turning straight portion on the left of reshaping sealing piece, last reshaping sealing piece left and right sides protection edge.
Although be described in detail embodiments of the present invention, the invention is not restricted to above-mentioned embodiment above.The scope of the present invention that appended claim limits comprises all equivalent substituting and change.
The NM part of the present invention prior art that maybe can utilize all same as the prior art is realized.
Claims (10)
1. a stainless steel F type sealing piece, it is characterized in that: it comprises horizontally disposed base (1), middle part, base (1) has the retraction slot (5) of inverted U-shaped, it is the right side protection edge (2) of 45 ° of angles that right side, base (1) has with base, it is the left side protection edge (3) of 90 ° of angles that left side, base (1) has with base, the end in left side protection edge (3) is provided with turning straight flange (4), turning straight flange (4) has 90 ° of bent angles, described sealing piece is also provided with the reinforcing rib (6) of three curved bulge-structures, wherein two reinforcing ribs (6) are arranged on base (1) and go up and lay respectively at the both sides of retraction slot (5), another reinforcing rib (6) is arranged on left side protection edge (3).
2. the manufacture method of a stainless steel F type sealing piece, it is characterized in that: it comprises longitudinal shearing strip, uncoiling leveling, pasting protective film, cold roll forming and clod wash shaping five steps, longitudinal shearing strip is thickness and the width of distinguishing select tape steel according to the thickness needed for stainless steel sealing piece and product size, is placed on by whole coiled strip steel on the slitting equipment with protective device and carries out expecting wide cutting; Uncoiling leveling is by level(l)ing machine, flattens the steel band after slitting; Pasting protective film is that inside and outside the steel band after flattening slitting, diaphragm is all sticked in both sides; Cold roll forming is out of shape by passage roll bending continuously by roll by the steel band sticking diaphragm, the paired distortion roller of upper and lower roll is adopted to coordinate guiding edger roll and edge-on roller and straightening mechanism, three reinforcing ribs of first shaping sealing piece and middle part retraction slot, edge turning straight portion on the left of reshaping sealing piece, and then shaping sealing piece left and right sides protection edge; Clod wash shaping carries out finishing to the product that cold roll forming step obtains.
3. the manufacture method of stainless steel F type sealing piece according to claim 2, it is characterized in that: the deformation process of described cold roll forming and clod wash shaping has 23 passage operations, cold roll forming terminates to the 3rd passage operation from the 23rd passage operation, wherein the 23rd passage to the 17th passage is shaping three reinforcing ribs and middle part retraction slot, 16th passage to the 11st passage is edge turning, shaping left side straight portion, angle is 90 °, 10th passage to the 3rd passage is shaped article left and right sides protection edge, and left side protection edge is 90 °, right side protection edge is 45 °; Clod wash shaping terminates to the 1st passage operation from the 2nd passage operation, and the 2nd passage was bend, and the 1st passage is finishing pass.
4. the manufacture method of stainless steel F type sealing piece according to claim 3, is characterized in that: described 16th passage is to the 13rd passage, the 10th passage in the 7th passage, and every adjacent twice use edger roll to lead and assistant formation to product between taking second place; 11st, in 4,3 three passages, on the left of product, use edge-on roller, right side is normal roll-in pass.
5. the manufacture method of stainless steel F type sealing piece according to claim 4, is characterized in that: between described 16 to 13 passage, the edger roll angle of assistant formation is respectively 15 °, 25 °, 50 °; Between 10th passage to the 7th passage, the edger roll angle of assistant formation is respectively 10 °, 15 °, 20 °.
6. the manufacture method of stainless steel F type sealing piece according to claim 3, it is characterized in that: described 23rd passage is that reinforcing rib is shaping, in the middle part of described 22nd passage to the 17th passage, the angle change that rises of retraction slot is followed successively by: 24 °, 52 °, 68 °, 78 °, 85 °, 90 °.
7. the manufacture method of stainless steel F type sealing piece according to claim 3, is characterized in that: described 16th passage is followed successively by the angle change that rises of the shaping left hand corner straight flange of the 11st passage: 10 °, 20 °, 40 °, 60 °, 80 °, 90 °.
8. the manufacture method of stainless steel F type sealing piece according to claim 3, is characterized in that: described 10th passage is followed successively by the angle change that rises of the 3rd passage shaping both sides protection edge: 6 °, right side, 10 °, left side, 12 °, right side, 30 °, left side, 22 °, right side, 45 °, left side, 30 °, right side, 60 °, left side, 38 °, right side, 70 °, left side, 42 °, right side, 80 °, left side, 44 °, right side, 89 °, left side, 45 °, right side, 90 °, left side.
9. the manufacture method of stainless steel F type sealing piece according to claim 3, is characterized in that: the angle that described 2nd passage crosses bend secondary is 47 °, right side, 92 °, left side, and the angle of the 1st passage finishing pass is 45 °, right side, 90 °, left side.
10. the manufacture method of the stainless steel F type sealing piece according to claim 2 to 8 any one, is characterized in that: after described clod wash shaping step, re-uses flatness and torsion resistance that straightener regulates product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074413.9A CN104727274B (en) | 2015-02-12 | 2015-02-12 | A kind of rustless steel F type sealing piece and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074413.9A CN104727274B (en) | 2015-02-12 | 2015-02-12 | A kind of rustless steel F type sealing piece and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104727274A true CN104727274A (en) | 2015-06-24 |
| CN104727274B CN104727274B (en) | 2016-09-14 |
Family
ID=53451636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510074413.9A Active CN104727274B (en) | 2015-02-12 | 2015-02-12 | A kind of rustless steel F type sealing piece and manufacture method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104727274B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562478A (en) * | 2016-02-24 | 2016-05-11 | 南通军盛机械模具有限公司 | Method for carrying out continuous cold roll forming on asymmetric plates of bottom side beams for container |
| CN107127252A (en) * | 2017-06-19 | 2017-09-05 | 南通聚顺机电有限公司 | The processing mold group and the processing technology of container bottom side beam of container bottom side beam |
| CN107552610A (en) * | 2017-09-20 | 2018-01-09 | 江苏同力机械有限公司 | A kind of galvanized sheet armrest support and its bending and molding method |
| CN108237165A (en) * | 2017-12-11 | 2018-07-03 | 昆明理工大学 | A kind of continuous cold bending shaping method of roll-type of light-duty cold bending steel sheet piling CSPL3 |
| CN111185523A (en) * | 2019-12-31 | 2020-05-22 | 南京图信新材料科技有限公司 | Roller type continuous cold roll forming method for U-shaped steel sheet pile |
| CN111916603A (en) * | 2020-08-07 | 2020-11-10 | 苏州亿创特智能制造有限公司 | Rolled section bar, preparation method thereof, battery pack framework and battery pack |
| CN112642898A (en) * | 2020-12-21 | 2021-04-13 | 浙江晶日科技股份有限公司 | Cold roll forming method for special-shaped rod with mounting groove |
| CN113210469A (en) * | 2021-05-21 | 2021-08-06 | 南通职业大学 | Cold roll forming method for through groove symmetrical type plate |
| CN113333578A (en) * | 2021-05-11 | 2021-09-03 | 浙江理工大学 | Multi-stage gradual-change continuous extrusion forming method and equipment for tea strip tidying pot groove |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655638A (en) * | 1986-06-12 | 1987-04-07 | Gelco Grouting Service | Waterstop for monolith joints and method |
| CN2387142Y (en) * | 1999-09-30 | 2000-07-12 | 南京晨光东螺波纹管有限公司 | Stainless steel corrugated sealing up sheet for concrete slab dam |
| CN200949270Y (en) * | 2006-06-02 | 2007-09-19 | 贵阳铝镁设计研究院 | Expansion joint steel plate sealing up sheet |
| CN101954400A (en) * | 2010-05-31 | 2011-01-26 | 南京万汇钢板桩有限公司 | Continuous roll cold bending forming method for stainless steel water stop strips |
| CN102974684A (en) * | 2012-12-17 | 2013-03-20 | 江苏申阳电梯部件有限公司 | Method for cold roll forming of carbon steel plate section guide rail |
| CN103526759A (en) * | 2013-10-26 | 2014-01-22 | 葛洲坝集团第一工程有限公司 | Concrete faced rockfill dam water stop mortar bed construction trolley |
-
2015
- 2015-02-12 CN CN201510074413.9A patent/CN104727274B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655638A (en) * | 1986-06-12 | 1987-04-07 | Gelco Grouting Service | Waterstop for monolith joints and method |
| CN2387142Y (en) * | 1999-09-30 | 2000-07-12 | 南京晨光东螺波纹管有限公司 | Stainless steel corrugated sealing up sheet for concrete slab dam |
| CN200949270Y (en) * | 2006-06-02 | 2007-09-19 | 贵阳铝镁设计研究院 | Expansion joint steel plate sealing up sheet |
| CN101954400A (en) * | 2010-05-31 | 2011-01-26 | 南京万汇钢板桩有限公司 | Continuous roll cold bending forming method for stainless steel water stop strips |
| CN102974684A (en) * | 2012-12-17 | 2013-03-20 | 江苏申阳电梯部件有限公司 | Method for cold roll forming of carbon steel plate section guide rail |
| CN103526759A (en) * | 2013-10-26 | 2014-01-22 | 葛洲坝集团第一工程有限公司 | Concrete faced rockfill dam water stop mortar bed construction trolley |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562478A (en) * | 2016-02-24 | 2016-05-11 | 南通军盛机械模具有限公司 | Method for carrying out continuous cold roll forming on asymmetric plates of bottom side beams for container |
| CN105562478B (en) * | 2016-02-24 | 2018-05-11 | 南通军盛机械模具有限公司 | A kind of method of the continuous cold roll forming of the asymmetric plate of container bottom side beam |
| CN107127252A (en) * | 2017-06-19 | 2017-09-05 | 南通聚顺机电有限公司 | The processing mold group and the processing technology of container bottom side beam of container bottom side beam |
| CN107552610A (en) * | 2017-09-20 | 2018-01-09 | 江苏同力机械有限公司 | A kind of galvanized sheet armrest support and its bending and molding method |
| CN108237165A (en) * | 2017-12-11 | 2018-07-03 | 昆明理工大学 | A kind of continuous cold bending shaping method of roll-type of light-duty cold bending steel sheet piling CSPL3 |
| CN108237165B (en) * | 2017-12-11 | 2020-04-07 | 昆明理工大学 | Roller type continuous cold-bending forming method for light cold-bent steel sheet pile CSPL3 |
| CN111185523A (en) * | 2019-12-31 | 2020-05-22 | 南京图信新材料科技有限公司 | Roller type continuous cold roll forming method for U-shaped steel sheet pile |
| CN111185523B (en) * | 2019-12-31 | 2021-07-16 | 南京图信新材料科技有限公司 | Roller type continuous cold roll forming method for U-shaped steel sheet pile |
| CN111916603A (en) * | 2020-08-07 | 2020-11-10 | 苏州亿创特智能制造有限公司 | Rolled section bar, preparation method thereof, battery pack framework and battery pack |
| CN111916603B (en) * | 2020-08-07 | 2022-11-04 | 苏州亿创特智能制造有限公司 | Rolled section bar, preparation method thereof, battery pack framework and battery pack |
| CN112642898A (en) * | 2020-12-21 | 2021-04-13 | 浙江晶日科技股份有限公司 | Cold roll forming method for special-shaped rod with mounting groove |
| CN113333578A (en) * | 2021-05-11 | 2021-09-03 | 浙江理工大学 | Multi-stage gradual-change continuous extrusion forming method and equipment for tea strip tidying pot groove |
| CN113333578B (en) * | 2021-05-11 | 2022-06-21 | 浙江理工大学 | Multi-stage gradual-change continuous extrusion forming method and equipment for tea strip tidying pot groove |
| CN113210469A (en) * | 2021-05-21 | 2021-08-06 | 南通职业大学 | Cold roll forming method for through groove symmetrical type plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104727274B (en) | 2016-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104727274B (en) | A kind of rustless steel F type sealing piece and manufacture method thereof | |
| CN107030135B (en) | A kind of double pointed angle square tube forming method of high-strength thick light section | |
| CN102581165B (en) | Continuous cold-roll forming method for stainless steel side wall bottom edge beam | |
| Park et al. | Investigation of a new incremental counter forming in flexible roll forming to manufacture accurate profiles with variable cross-sections | |
| CN101708513B (en) | Process for forming and welding closed-end cold-bent section steel | |
| US4809415A (en) | Method of manufacturing a heat exchange pipe | |
| WO2011150582A1 (en) | Continuous rolling type cold-bending forming method for stainless steel seal- water sheet | |
| JP6660086B2 (en) | Microchannel flat tube roll forming machine and forming method | |
| CN105458727A (en) | Rolling forming production line of square tubes of multiple specifications | |
| CN102489569B (en) | Continuous cold roll forming method for stainless steel vehicle roof boundary beam | |
| CN104339124A (en) | Multi-curvature forming method for stainless steel cylinder | |
| CN107378407B (en) | The construction method of round tube steel member is mutually passed through in a kind of big section | |
| CN109351803B (en) | Forming method of P-shaped steel pipe | |
| CN106583492A (en) | Continuous roller type cold bending forming method for sharp-angled rectangular tube | |
| CN102513473B (en) | Continuous roller type cold-roll forming process for stainless steel covering panels of car bodies | |
| MX2011004682A (en) | Dual seam electric resistance welded tubes. | |
| US3263053A (en) | Tube forming apparatus | |
| CN202591379U (en) | Pre-flanging machine die | |
| CN107983811B (en) | A kind of roll bending formation method of D-shaped steel pipe | |
| CN205342455U (en) | Shaping production line of many specifications side pipe roll extrusion | |
| CN104438432A (en) | Cold-bending and straight-slit high-precision circular pipe molding method | |
| US3999029A (en) | Fin to tube welding by high frequency current source | |
| KR101581846B1 (en) | Apparatus for manufacturing thin metal pipe capable of preventing faculty welding by controlling the height of roll and, apparatus for manufacturing metal resin composite pipe having the same | |
| CN1268452C (en) | Method for making a rectangular steel tube with a closed angle | |
| JP2018187649A (en) | Square steel tube manufacturing equipment and manufacturing method of square steel tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |