CN104259265A - Production method and set of stainless steel tape armored cable - Google Patents
Production method and set of stainless steel tape armored cable Download PDFInfo
- Publication number
- CN104259265A CN104259265A CN201410398909.7A CN201410398909A CN104259265A CN 104259265 A CN104259265 A CN 104259265A CN 201410398909 A CN201410398909 A CN 201410398909A CN 104259265 A CN104259265 A CN 104259265A
- Authority
- CN
- China
- Prior art keywords
- running roller
- stainless steel
- steel band
- arc
- roller
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
- B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a production method and set of a stainless steel tape armored cable. The production method includes the steps of manufacturing a stainless steel tape into an embossed stainless steel tape; manufacturing the embossed stainless steel tape into a downwardly-convex arc steel tape, manufacturing the downwardly-convex arc steel tape into a side-open steel tube by longitudinal wrap gluing rollers, manufacturing two edges on two sides of a side opening of the side-open steel tube into overlap edges with the inside opposite to the outside, fully filling space between the overlap edges with hot melt glue, press-fitting the overlap edges and the hot melt glue, manufacturing the steel tube into a fixed-size steel tube by a sizing die unit. The longitudinal wrap gluing rollers are provided, the stainless steel tape can be manufactured into the steel tube with the two overlap edges, being in front-rear configuration, on two sides of the side opening and filling of the hot melt glue is facilitated; the sizing die unit is provided, the stainless steel tube can be manufactured to a fixed size, the stainless steel tape can be manufactured into the fixed-size stainless steel tube, and practicality is high.
Description
Technical field
The present invention relates to armored optical cable, be specifically related to stainless steel band armored optical cable production method and process units thereof.
Background technology
So-called armored optical cable, wraps in the outside of optical cable exactly " armor " of protective again, is mainly used in meeting the requirements such as client's mouse bite preventing, moisture proof.Stainless steel band armored optical cable is compared with conventional steel band armored optical cable has higher lateral pressure resistant, anticorrosive, anti-foreign impacts ability, virtually improves the service life of optical cable, also significantly improves the mechanical performance of optical fiber cable for direct burial simultaneously.
But existing stainless steel band armored optical cable also exists deficiency in production technology: first, existing stainless steel band armored optical cable production technology cannot make embossing stainless steel band be shaped to stable dimensions wrinkle stainless steel tube; Secondly, the very difficult filling of PUR when using PUR bonding steel pipe opening part of existing stainless steel band armored optical cable production technology is full.
Summary of the invention
Technical problem to be solved by this invention solves existing stainless steel band armored optical cable production technology wrinkle stainless steel band cannot be made to be shaped to stable dimensions wrinkle stainless steel tube, and PUR is difficult to fill full problem when using PUR bonding steel pipe opening part.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is to provide a kind of stainless steel band armored optical cable production method, said method comprising the steps of:
By embossing calender, stainless steel band is processed into embossing stainless steel band;
Utilize preforming tool group that embossing stainless steel band is processed into the arc-shaped steel belt to lower convexity;
Add rubber roll by the vertical bag in longitudinal tubing set of molds and take turns the steel pipe arc-shaped steel belt to lower convexity being processed into side open-ended, the scrap (bridge) be oppositely arranged in one outer one is processed in the both sides of the edge of the opening part of described steel pipe side, between two scrap (bridge)s, fill full PUR;
By the rearmounted longitudinal tubing running roller in described longitudinal tubing set of molds, described two scrap (bridge)s and PUR are pressed together, the opening part of described steel pipe side is closed;
By sizing die group, described steel pipe is processed into the steel pipe of fixed dimension.
In such scheme, when utilizing preforming tool group that wrinkle stainless steel band is processed into the arc-shaped steel belt to lower convexity, using and being compacted into forming roll supporting-point roller compressed steel band, making steel band generation plastic deformation, use afterwards and accept shaping roller undertaking steel band, ensure steel band uniform force stabilization.
In such scheme, before the steel pipe arc-shaped steel belt to lower convexity being processed into side open-ended, first arc-shaped steel belt both sides of the edge are tightened up further by preposition longitudinal tubing running roller.
In such scheme, when the arc-shaped steel belt to lower convexity is processed into the steel pipe of side open-ended, in the middle of described arc-shaped steel belt, be interspersed with circular cable core, by the squeezing action of roll mould and the load effect of circular cable core, by steel band gradually roll-forming be steel pipe.
Present invention also offers a kind of stainless steel band armored optical cable process units, comprise the die frame being arranged at its discharge outlet, described die frame is provided with from front to back successively:
Preforming tool group, comprises the preformed running roller and transition shaping roller that set gradually from front to back;
Longitudinal tubing set of molds, comprise vertical bag and add rubber roll wheel and longitudinal tubing running roller, wherein said longitudinal tubing running roller comprises preposition longitudinal tubing running roller and rearmounted longitudinal tubing running roller, and described vertical bag adds rubber roll wheel and comprises two groups of upper and lower compressions be oppositely arranged and add rubber roll wheel and undertaking adds rubber roll and takes turns and be placed between described preposition longitudinal tubing running roller and rearmounted longitudinal tubing running roller;
Sizing die group, comprises sizing running roller, and described sizing running roller comprises the compression sizing running roller and undertaking sizing running roller that relatively set gradually up and down, and the outer circumference surface of described compression sizing running roller and undertaking sizing running roller is all in the arc-shaped concave concaved.
In such scheme, described preformed running roller and transition shaping roller are two groups, often organize described preformed running roller and transition shaping roller comprise the compression shaping roller that is oppositely arranged up and down and accept shaping roller, the outer circumference surface of described compression shaping roller is cambered outwards arc convex, and the outer circumference surface of described undertaking shaping roller is in the arc-shaped concave suitable with the arc convex of described compression shaping roller.
In such scheme, the compression be oppositely arranged about described preposition longitudinal tubing running roller and rearmounted longitudinal tubing running roller comprise respectively is received forming roll wheel and is accepted receipts forming roll and takes turns, its axial connecting line and described compression add rubber roll and take turns and accept that to add the axial connecting line that rubber roll takes turns perpendicular, described to compress the outer circumference surface receiving forming roll wheel be cambered outwards arc convex, and the outer circumference surface that forming roll wheel is received in described undertaking is receive the suitable arc-shaped concave of arc convex that forming roll takes turns with described compression.
In such scheme, described compression add rubber roll wheel and accept add rubber roll wheel outer circumference surface all in the arc-shaped concave concaved, described compression add rubber roll wheel arc-shaped concave be provided with along its circumference one circle boss.
In such scheme, described sizing running roller is 1 group.
The present invention, because be provided with vertical bag to add rubber roll wheel, can be processed into the steel pipe that two edges, lateral opening place are two scrap (bridge)s that front and back are arranged, be convenient to fill PUR by stainless steel belt; Again because be provided with sizing die group, stainless-steel pipe can be processed into fixed dimension, conveniently stainless steel band will be made to be shaped to stable dimensions stainless steel tube, there is very high practicality.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of stainless steel band armored optical cable process units in the present invention;
Fig. 2 is the schematic diagram of preformed running roller and transition shaping roller in the present invention;
Fig. 3 is the schematic diagram that in the present invention, vertical bag adds rubber roll wheel;
Fig. 4 is the schematic diagram of longitudinal tubing running roller in the present invention;
Fig. 5 is the schematic diagram of sizing running roller in the present invention;
Fig. 6 is stainless steel band each stage process contoured cross-section figure in the present invention.
In figure: 1-preformed running roller, 11-compress shaping roller, 12-accept shaping roller, 2-transition shaping roller, 3-vertical bag adds rubber roll wheel, and 31-compression adds rubber roll wheel, 32-undertaking adds rubber roll wheel, 33-boss, 4-longitudinal tubing running roller, 41-compress and receive forming roll wheel, 42-accept and receive forming roll wheel, 5-sizing running roller, 51-compress sizing running roller, 52-accept sizing running roller, 6-die frame.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is described in detail.
As shown in figures 1 to 6, stainless steel band armored optical cable production method provided by the invention, comprises the following steps:
Step 1, first by embossing calender, stainless steel band is processed into embossing stainless steel band, controlling steel band embossing depth dimensions is 0.4-0.45mm, then embossing stainless steel band is processed into the arc-shaped steel belt to lower convexity by first stage preforming tool group.
Preforming tool group comprises preformed running roller 1 and transition shaping roller 2, preformed running roller 1 and transition shaping roller 2 are respectively two groups, steel band progressively roll-forming is made by two groups of preformed running rollers 1 and transition shaping roller 2, reduce the shaping stress brought to concentrate, ensure the stability of shaping steel tube size.
As shown in Figure 2 and Figure 6, often group preformed running roller 1 and transition shaping roller 2 comprise the compression shaping roller 11 and undertaking shaping roller 12 that are oppositely arranged up and down, the outer circumference surface compressing shaping roller 11 is cambered outwards arc convex, accept the outer circumference surface of shaping roller 12 in the arc-shaped concave suitable with the arc convex compressing shaping roller 11, compress shaping roller 11 for roll-in steel band, cause steel band generation plastic deformation, accepting shaping roller 12 for accepting steel band, ensureing steel band uniform force stabilization.
Step 2, by the preposition longitudinal tubing running roller 4 in second stage longitudinal tubing set of molds, arc-shaped steel belt both sides of the edge to be tightened up further, make its shape closer to steel pipe, then add by the vertical bag in longitudinal tubing set of molds the steel pipe that arc-shaped steel belt to be processed into side open-ended by rubber roll wheel 3, the scrap (bridge) be oppositely arranged in one outer one is processed in the both sides of the edge of the opening part of steel pipe side, between two scrap (bridge)s, fill full PUR.
Phase III, it is two groups that vertical bag adds rubber roll wheel 3, as shown in Figure 3 and Figure 6, vertical bag add rubber roll wheel 3 comprise the upper and lower compression be oppositely arranged add rubber roll wheel 31 and undertaking add rubber roll wheel 33, compress add rubber roll wheel 31 and accept add rubber roll wheel 33 outer circumference surface all in the arc-shaped concave concaved, compress add rubber roll wheel 31 arc-shaped concave in the middle part of be provided with along its circumference one circle boss 32.Compression adds rubber roll wheel 31 and undertaking adds rubber roll wheel 33 for roll-in steel band, cause steel band generation plastic deformation, and by dimensionally stable, boss 32 on outer circumference surface is for roll-in steel band, opening part is formed and adds glue opening, realize outer gel-filling technology, forming process is divided into two aspects, first by the boss 32 on outer circumference surface by steel band while force down thus ensure that another side can wrap up and force down limit, ensure that thermosol gelgun head can insert the gap between both sides, is layed onto hot-melt and is depressed on limit simultaneously.Secondly running roller figure concave surface reduces gradually, while ensureing that steel pipe sizes reduces, strengthens the overlap joint area on both sides, to ensure that both sides can abundant bonding bonding.
As shown in Figure 4 and Figure 6, the compression be oppositely arranged about longitudinal tubing running roller 4 comprises is received forming roll wheel 41 and is accepted receipts forming roll wheel 42, its axial connecting line with compress add rubber roll take turns 31 with accept add rubber roll take turns 32 axial connecting line perpendicular, compressing the outer circumference surface receiving forming roll wheel 41 be cambered outwards arc convex, accepts the outer circumference surface receiving forming roll wheel 42 and receives in compression the suitable arc-shaped concave of arc convex that forming roll takes turns 41.By longitudinal tubing running roller 4 and compression add rubber roll wheel 31 progressively roll-in tighten up shaping, ensure the dimensional stability of shaping rear stainless steel tube.
Step 3, by the rearmounted longitudinal tubing running roller 4 in longitudinal tubing set of molds, two scrap (bridge)s 12 and PUR to be pressed together, the opening part of steel pipe side is closed.
Step 4, fourth stage, be processed into the steel pipe of fixed dimension by steel pipe by sizing die group.Sizing die group comprises one group of sizing running roller 5, as shown in Figure 5, sizing running roller 5 comprises the compression sizing running roller 51 and undertaking sizing running roller 52 that relatively set gradually up and down, compresses the outer circumference surface of sizing running roller 51 and undertaking sizing running roller 52 all in the arc-shaped concave concaved.
Distance between set of molds is adjustable form, and between concrete mould and mould, relative position adjusts according to actual cable outer diameter, steel plastic compount bandwidth and thickness, shaping situation.The present invention, because be provided with vertical bag to add rubber roll wheel 3, can be processed into the steel pipe that two edges, lateral opening place are two scrap (bridge)s that front and back are arranged, be convenient to fill PUR by stainless steel belt, solve PUR and be difficult to fill full problem; Again because be provided with sizing die group, stainless-steel pipe can be processed into fixed dimension, solve the problem that stainless steel band cannot be made to be shaped to stable dimensions stainless steel tube.
As Figure 1-Figure 5, present invention also offers a kind of stainless steel band armored optical cable process units, comprise embossing calender and the die frame 6 being arranged at its discharge outlet, die frame 6 is provided with preforming tool group, longitudinal tubing set of molds and sizing die group from front to back successively.Preforming tool group comprises the preformed running roller 1 and each two groups of transition shaping roller 2 that set gradually from front to back, often group preformed running roller 1 and transition shaping roller 2 comprise the compression shaping roller 11 and undertaking shaping roller 12 that are oppositely arranged up and down, the outer circumference surface compressing shaping roller 11 is cambered outwards arc convex, accepts the outer circumference surface of shaping roller 12 in the arc-shaped concave suitable with the arc convex compressing shaping roller 11.Longitudinal tubing set of molds comprises longitudinal tubing running roller 4 and vertical bag and adds rubber roll and take turns 3 each two groups, two groups indulge bag add rubber roll wheel 3 before and after set gradually, wherein one group of longitudinal tubing running roller 4 is arranged at two groups and indulges bag and add on front side of rubber roll wheel 3, another group be arranged at two groups indulge bag add rubber roll wheel 3 on rear side of, the compression be oppositely arranged about longitudinal tubing running roller 4 comprises is received forming roll wheel 41 and is accepted receipts forming roll wheel 42, its axial connecting line with compress add rubber roll take turns 31 with accept add rubber roll take turns 32 axial connecting line perpendicular, compressing the outer circumference surface receiving forming roll wheel 41 is cambered outwards arc convex, accept the outer circumference surface of receiving forming roll wheel 42 in receiving the suitable arc-shaped concave of arc convex that forming roll takes turns 41 with compressing, it is 2 groups that vertical bag adds rubber roll wheel 3, vertical bag add rubber roll wheel 3 comprise the compression be oppositely arranged up and down add rubber roll wheel 31 and undertaking add rubber roll wheel 32, compression adds rubber roll wheel 31 and undertaking adds the outer circumference surface of rubber roll wheel 32 all in the arc-shaped concave concaved, compress add rubber roll take turns 31 arc-shaped concaves be provided with along its circumference one circle boss 33.Sizing die group comprises one group of sizing running roller 5, and sizing running roller 5 comprises the compression sizing running roller 51 and undertaking sizing running roller 52 that relatively set gradually up and down, compresses the outer circumference surface of sizing running roller 51 and undertaking sizing running roller 52 all in the arc-shaped concave concaved.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (9)
1. stainless steel band armored optical cable production method, comprises the following steps, and it is characterized in that,
By embossing calender, stainless steel band is processed into embossing stainless steel band;
Utilize preforming tool group that embossing stainless steel band is processed into the arc-shaped steel belt to lower convexity;
Add rubber roll by the vertical bag in longitudinal tubing set of molds and take turns the steel pipe arc-shaped steel belt to lower convexity being processed into side open-ended, the scrap (bridge) be oppositely arranged in one outer one is processed in the both sides of the edge of the opening part of described steel pipe side, between two scrap (bridge)s, fill full PUR;
By the rearmounted longitudinal tubing running roller in described longitudinal tubing set of molds, described two scrap (bridge)s and PUR are pressed together, the opening part of described steel pipe side is closed;
By sizing die group, described steel pipe is processed into the steel pipe of fixed dimension.
2. stainless steel band armored optical cable production method as claimed in claim 1, it is characterized in that, when utilizing preforming tool group that wrinkle stainless steel band is processed into the arc-shaped steel belt to lower convexity, use is compacted into forming roll supporting-point roller compressed steel band, make steel band generation plastic deformation, use afterwards and accept shaping roller undertaking steel band, ensure steel band uniform force stabilization.
3. stainless steel band armored optical cable production method as claimed in claim 1, it is characterized in that, before the steel pipe arc-shaped steel belt to lower convexity being processed into side open-ended, first described arc-shaped steel belt both sides of the edge are tightened up further by preposition longitudinal tubing running roller.
4. stainless steel band armored optical cable production method as claimed in claim 1, it is characterized in that, when the arc-shaped steel belt to lower convexity is processed into the steel pipe of side open-ended, circular cable core is interspersed with in the middle of described arc-shaped steel belt, by the squeezing action of roll mould and the load effect of circular cable core, by steel band gradually roll-forming be steel pipe.
5. the present invention also provides a kind of stainless steel band armored optical cable process units, it is characterized in that, comprises the die frame being arranged at its discharge outlet, described die frame is provided with from front to back successively:
Preforming tool group, comprises the preformed running roller and transition shaping roller that set gradually from front to back;
Longitudinal tubing set of molds, comprise vertical bag and add rubber roll wheel and longitudinal tubing running roller, wherein said longitudinal tubing running roller comprises preposition longitudinal tubing running roller and rearmounted longitudinal tubing running roller, and described vertical bag adds rubber roll wheel and comprises two groups of upper and lower compressions be oppositely arranged and add rubber roll wheel and undertaking adds rubber roll and takes turns and be placed between described preposition longitudinal tubing running roller and rearmounted longitudinal tubing running roller;
Sizing die group, comprises sizing running roller, and described sizing running roller comprises the compression sizing running roller and undertaking sizing running roller that relatively set gradually up and down, and the outer circumference surface of described compression sizing running roller and undertaking sizing running roller is all in the arc-shaped concave concaved.
6. stainless steel band armored optical cable process units as claimed in claim 5, it is characterized in that, described preformed running roller and transition shaping roller are two groups, often organize described preformed running roller and transition shaping roller comprise the compression shaping roller that is oppositely arranged up and down and accept shaping roller, the outer circumference surface of described compression shaping roller is cambered outwards arc convex, and the outer circumference surface of described undertaking shaping roller is in the arc-shaped concave suitable with the arc convex of described compression shaping roller.
7. stainless steel band armored optical cable process units as claimed in claim 5, it is characterized in that, the compression be oppositely arranged about described preposition longitudinal tubing running roller and rearmounted longitudinal tubing running roller comprise respectively is received forming roll wheel and is accepted receipts forming roll and takes turns, its axial connecting line and described compression add rubber roll and take turns and accept that to add the axial connecting line that rubber roll takes turns perpendicular, described to compress the outer circumference surface receiving forming roll wheel be cambered outwards arc convex, and the outer circumference surface that forming roll wheel is received in described undertaking is receive the suitable arc-shaped concave of arc convex that forming roll takes turns with described compression.
8. stainless steel band armored optical cable process units as claimed in claim 5, it is characterized in that, described compression add rubber roll wheel and accept add rubber roll wheel outer circumference surface all in the arc-shaped concave concaved, described compression add rubber roll wheel arc-shaped concave be provided with along its circumference one circle boss.
9. stainless steel band armored optical cable process units as claimed in claim 5, it is characterized in that, described sizing running roller is 1 group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410398909.7A CN104259265B (en) | 2014-08-13 | 2014-08-13 | Production method and set of stainless steel tape armored cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410398909.7A CN104259265B (en) | 2014-08-13 | 2014-08-13 | Production method and set of stainless steel tape armored cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104259265A true CN104259265A (en) | 2015-01-07 |
| CN104259265B CN104259265B (en) | 2017-02-01 |
Family
ID=52150910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410398909.7A Active CN104259265B (en) | 2014-08-13 | 2014-08-13 | Production method and set of stainless steel tape armored cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104259265B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761677A (en) * | 2018-04-26 | 2018-11-06 | 上海富瑞电缆股份有限公司 | Optical cable production equipment and system |
| CN108895213A (en) * | 2018-05-30 | 2018-11-27 | 浙江康盛股份有限公司 | A kind of ultra-thin tube and its processing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3026924A (en) * | 1957-11-26 | 1962-03-27 | Ansonia Wire & Cable Company | Apparatus for sheathing a cable or the like |
| US3397442A (en) * | 1965-11-12 | 1968-08-20 | Bell Telephone Labor Inc | Coaxial cable forming apparatus |
| CN1408487A (en) * | 2001-09-22 | 2003-04-09 | 内克赞斯公司 | Method for producing longitudinal seam welding spiral wave metal tube |
| CN102759772A (en) * | 2012-04-18 | 2012-10-31 | 深圳市华星光电技术有限公司 | Light guide plate and corresponding backlight module |
| CN203084253U (en) * | 2012-12-18 | 2013-07-24 | 江苏法尔胜光通有限公司 | Longitudinal covering device of smooth steel band |
-
2014
- 2014-08-13 CN CN201410398909.7A patent/CN104259265B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3026924A (en) * | 1957-11-26 | 1962-03-27 | Ansonia Wire & Cable Company | Apparatus for sheathing a cable or the like |
| US3397442A (en) * | 1965-11-12 | 1968-08-20 | Bell Telephone Labor Inc | Coaxial cable forming apparatus |
| CN1408487A (en) * | 2001-09-22 | 2003-04-09 | 内克赞斯公司 | Method for producing longitudinal seam welding spiral wave metal tube |
| CN102759772A (en) * | 2012-04-18 | 2012-10-31 | 深圳市华星光电技术有限公司 | Light guide plate and corresponding backlight module |
| CN203084253U (en) * | 2012-12-18 | 2013-07-24 | 江苏法尔胜光通有限公司 | Longitudinal covering device of smooth steel band |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761677A (en) * | 2018-04-26 | 2018-11-06 | 上海富瑞电缆股份有限公司 | Optical cable production equipment and system |
| CN108895213A (en) * | 2018-05-30 | 2018-11-27 | 浙江康盛股份有限公司 | A kind of ultra-thin tube and its processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104259265B (en) | 2017-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103056246B (en) | Anti-torsion steel bar feeding mechanism | |
| CN101704055A (en) | Hot pressing forming mould and hot pressing forming method of super long branch pipe three-way pipe fitting | |
| CN104259265A (en) | Production method and set of stainless steel tape armored cable | |
| CN105689529A (en) | Manufacturing method of sliding unit of sliding rail and structure thereof | |
| CN203621369U (en) | Roll forging blanking die for front axle forming | |
| CN205045570U (en) | Cloth base horizontal transmission blank pressing conduction device | |
| CN106807796A (en) | Forming device | |
| CN202438619U (en) | Concave die capable of preventing products from being broken at curve positions in bending | |
| CN205325181U (en) | Angle bar make -up machine | |
| CN105436332A (en) | Horizontal seam connecting and seam locking machine | |
| CN113305173B (en) | Thin-wall metal groove special pipe and processing production method thereof | |
| CN105499417A (en) | Necking device for metal pipe ends | |
| CN108580743A (en) | A kind of bracing wire bending apparatus | |
| CN206731857U (en) | A kind of rolling die group for being used to produce shape tube | |
| CN207668243U (en) | A kind of processing unit (plant) of minor radius bending pipe fitting | |
| CN206689239U (en) | U-shaped heat exchanger tube corrector | |
| CN204123550U (en) | A kind of hydraulic pressure foam cold press | |
| CN208495660U (en) | A kind of bracing wire and wire clamp chock compression apparatus | |
| CN205871251U (en) | C-shaped cushion rubber strip and inner tube splicer presser foot die opening | |
| CN101433927A (en) | Method for bending micro-radius of U-shaped pipe | |
| CN104708801A (en) | Technology for making compression-molded regular corrugated pleat veins on wall of aluminum foil telescoping flexible tube, and apparatus thereof | |
| CN103418627B (en) | Little radius-thickness ratio cold-drawn roll-welding steel pipe and combination revolving die drawing pipe crimping equipment | |
| CN108607939A (en) | A kind of bracing wire and wire clamp chock pressing device | |
| CN206153431U (en) | Drain pipe metal fastener cold press molding device | |
| CN201273309Y (en) | Integration type progressive ultra-high pressure supercharging device |
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 |