CN204724171U - Polytetrafluoroethylene (PTFE) base band corrugation forming machine - Google Patents
Polytetrafluoroethylene (PTFE) base band corrugation forming machine Download PDFInfo
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- CN204724171U CN204724171U CN201520239831.4U CN201520239831U CN204724171U CN 204724171 U CN204724171 U CN 204724171U CN 201520239831 U CN201520239831 U CN 201520239831U CN 204724171 U CN204724171 U CN 204724171U
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Abstract
The utility model relates to polytetrafluoroethylene (PTFE) base band corrugation forming machine.Belong to structured packing manufacturing equipment technical field.Polytetrafluoroethylene (PTFE) base band corrugation forming machine, comprises frame, pinches assembly and punch assembly; Described pinch assembly comprise pinch roll, for carry described pinch roll rotating shaft and in accepting the roll stand of described rotating shaft; Described punch assembly comprises barocline cutter group and pressure-bearing platform, and cutter group of baroclining is arranged on power set, described in the barocline setting direction of cutter group and the described direction that pinches pinching assembly form angle α, 30 °≤α≤60 °; Described pressure-bearing platform is provided with the teeth groove adapted with described cutter group of baroclining." three skill in using a kitchen knife in cookery " that the utility model proposes becomes the basis of dealing with problems, first cutter precompressed, make the blank of the first tool corrugated plating of base band, second cutter hot pressing, pressure is larger, and impression is also darker, form ripple, 3rd cutter is firm, and the effect that the second cutter is produced is fixed, thus achieves the manufacture of perfluoroplastic corrugated plating.
Description
Technical field
The utility model relates to polytetrafluoroethylene (PTFE) base band corrugation forming machine.Belong to structured packing manufacturing equipment technical field.
Background technology
The material be filled in other objects made a general reference by filler.In Chemical Engineering, filler refers to the inert solid material be loaded in packed column, and its effect is the contact surface increasing solution-air, makes its strong mixing mutually.There are dispersed filler and structured packing two kinds.Dispersed filler is as Pall ring and Raschig ring.Structured packing is by the arrangement of certain geometrical configuration, the filler neatly piled up.Structured packing kind is a lot, can be divided into grid packing, ripple packing, Impulse packing etc. according to its geometry.The discoid filler that ripple packing is made up of many corrugated sheets, there are 30 ° and 45 ° two kinds in the inclination angle of ripple and tower axle, and during assembling, adjacent two corrugated platings are oppositely by folded.Each dish filler is vertically loaded in tower, staggered 90 ° of arrangements between two adjacent dish fillers.Ripple packing can be divided into corrugated wire gauze packing and the large class of mellapak packing two by structure, and its material has again dividing of metal, plastics and pottery etc.Metallic plate ripple packing is a kind of principal mode of mellapak packing.The corrugated cardboard sheet upper punch of this filler is pressed with many apertures, can play the liquid distributed on plate, strengthen the effect of empir-ical formulation.Corrugated cardboard sheet rolls into tiny rill, the liquid on fine distribution plate can be played, strengthen the effect of surface wettability.Metallurgic orifice corrugated packing intensity is high, is applicable to major diameter tower and the larger occasion of gas-liquid load.But because the resistance to corrosion of metal is more weak, the especially mass transfer of highly acid material, usually uses two or three months will shut down replacing filler, brings huge loss to enterprise.
Utility model content
The utility model will solve the problems of the technologies described above, thus provides a kind of polytetrafluoroethylene (PTFE) corrugated plating.
The technical scheme that the utility model solves the problem is as follows:
Polytetrafluoroethylene (PTFE) corrugated plating, described polytetrafluoroethylene (PTFE) corrugated plating plate body has the ripple upwards swelling and arrange regularly to lower recess compartment of terrain, has some equally distributed through holes; The width of described ripple and the width of corrugated plating form angle α, 30 °≤α≤60 °; Positive and negative two surfaces of described corrugated plating are equipped with coarse structure.
Preferred as technique scheme, described ripple thickness of slab 0.5-5mm, the wide 1-5cm of ripple, wave height 0.2-3cm, described through-hole aperture is 0.2-0.8cm.
Preferred as technique scheme, described corrugated plating is obtained by polytetrafluoroethylregenerated regenerated powder.
Preferred as technique scheme, described coarse structure, is specially every square centimeter and has 9-36 pit, and the aperture of described pit is 0.1mm-0.3mm, and the degree of depth of pit is 0.05mm-0.2mm.
Preferred as technique scheme, described coarse structure, is specially every square centimeter and has 9-36 salient point, and the external diameter of described salient point is 0.1mm-0.3mm, and the height of salient point is 0.05mm-0.2mm.
Preferred as technique scheme, the bellows-shaped of described corrugated plating is continuous broken line.
Another object of the present utility model is to provide a kind of method for making of above-mentioned corrugated plating.
The method for making of polytetrafluoroethylene (PTFE) corrugated plating, comprises the following steps:
(1) with polytetrafluoroethylene (PTFE) base band for raw material, by the calendering effect of shaggy roller, make the base band I with surface roughness;
(2) by base band I with punching press or the drilling of roll-in mode, manufactured Board body has the base band II of some equally distributed through holes;
(3) width of the width and corrugated plating that base band II are pressed into ripple by oblique blade corrugation forming machine forms the polytetrafluoroethylene (PTFE) corrugated plating of angle α, wherein 30 °≤α≤60 °.
Preferred as technique scheme, described polytetrafluoroethylene (PTFE) base band is tubing by polytetrafluoroethylregenerated regenerated powder through extrusion moulding, then described tubing is carried out turning and makes; The pipe thickness of described tubing and described corrugated plating thickness.
Also object of the present utility model is to provide the another kind of method for making of above-mentioned corrugated plating.
The method for making of polytetrafluoroethylene (PTFE) corrugated plating, comprises the following steps:
(1) with polytetrafluoroethylene (PTFE) base band for raw material, with punching press or the drilling of roll-in mode, manufactured Board body has the base band I of some equally distributed through holes;
(2) by the calendering effect of base band I by shaggy roller, the base band II with surface roughness is made;
(3) width of the width and corrugated plating that base band II are pressed into ripple by oblique blade corrugation forming machine forms the polytetrafluoroethylene (PTFE) corrugated plating of angle α, wherein 30 °≤α≤60 °.
Preferred as technique scheme, described polytetrafluoroethylene (PTFE) base band is tubing by polytetrafluoroethylregenerated regenerated powder through extrusion moulding, then described tubing is carried out turning and makes; The pipe thickness of described tubing and described corrugated plating thickness.
An also object of the present utility model is to provide a kind of base band surface that makes being applicable to said method increases coarse a kind of calender.
PTFE base band calender, is comprised frame, is arranged at the roller frame of frame, be installed on the pressure roller shaft of described roller frame and be sheathed on the pressure roller of described pressure roller shaft by bearing; Described pressure roller and pressure roller shaft are equipped with two, form a pressure roller group, and one is located at top, and another is located at below, and at least one pressure roller is connected on power input equipment; Described pressure roller is shaggy roller, in order to impose calendering effect to the PTFE base band through it thus to make the Surface Creation coarse structure of described polytetrafluoroethylene (PTFE) base band.
Preferred as technique scheme, also comprise base band transport platform, described base band transport platform is arranged on the front of described pressure roller group, and the rational height of the rational height of described base band transport platform and described pressure roller group adapts.
Preferred as technique scheme, also comprise two limiting plates, described limiting plate is also arranged on the both sides of base band transport platform while being arranged on the top of described base band transport platform, thus and described base band transport platform jointly limit between a delivery area passed through for polytetrafluoroethylene (PTFE) base band being positioned at its surface at its width and short transverse.
Preferred as technique scheme, also comprises shaft coupling and reducing motor, and the affixed other end of output shaft of described shaft coupling one end and described reducing motor is with wherein arbitrary described pressure roller shaft is affixed.
Preferred as technique scheme, also comprise unreeling shaft, described unreeling shaft is located at the front of described base band transport platform.
Preferred as technique scheme, the rational height of described unreeling shaft is higher than described base band transport platform.
Preferred as technique scheme, also comprise the meshing transmission structure be made up of two gears, the pressure roller shaft that one of them gear is disposed therein, another gear is arranged at another pressure roller shaft.
If do not use meshed transmission gear, so top roll then becomes passive rotation, and it is obviously less to the calendering degree of polytetrafluoroethylene (PTFE) base band, and polytetrafluoroethylene (PTFE) base band upper and lower surface therefore can be caused to roll uneven situation, although do not affect use, mass-transfer efficiency may be affected; And gears meshing is only the wherein a kind of effective means realizing active rotation simultaneously.
Preferred as technique scheme, described limiting plate has slotted eye, and fixed by described slotted eye and described base band transport platform bolt, thus by regulating the lateral displacement of limiting plate to realize the width adjusting between described delivery area, thus adapt to the width requirement of the polytetrafluoroethylene (PTFE) base band of calendering different size.
An also object of the present utility model is to provide a kind of a kind of stamping system being applicable to the punching in base band of said method.
Polytetrafluoroethylene (PTFE) base band stamping system, comprises stamping machine, and described stamping machine comprises staking punch and stamping station; Also comprise the limit for width platform being arranged at described stamping machine front and the winder being arranged at described stamping machine rear; Described staking punch is by the regularly arranged sequential combination formed of the bar that multiple front end is hollow; Described stamping station is provided with some apertures, and described aperture is corresponding with described staking punch.
Preferred as technique scheme, also comprises the bracket being arranged on described limit for width platform front.
Preferred as technique scheme, also comprises the first passage, buffer table and the second channel that are successively set between described bracket and limit for width platform.
Preferred as technique scheme, also comprises the growth section be arranged between described bracket and first passage.
Preferred as technique scheme, described limit for width platform is back-to-back screwed onto on a platform by two L-type sheet metal one the first from left right sides to form.
An also object of the present utility model is to provide a kind of polytetrafluoroethylene (PTFE) base band corrugation forming machine base band being extruded ripple being applicable to said method.
Polytetrafluoroethylene (PTFE) base band corrugation forming machine, comprises frame, pinches assembly and punch assembly; Described pinch assembly comprise pinch roll, for carry described pinch roll rotating shaft and in accepting the roll stand of described rotating shaft; Described punch assembly comprises barocline cutter group and pressure-bearing platform, and cutter group of baroclining is arranged on power set, described in the barocline setting direction of cutter group and the described direction that pinches pinching assembly form angle α, 30 °≤α≤60 °; Described pressure-bearing platform is provided with the teeth groove adapted with described cutter group of baroclining.
Preferred as technique scheme, described in the cutter that baroclines comprise pre-push type broach, hot pressing cutter and rear push type broach; The cutting edge of described pre-push type broach, hot pressing cutter and rear push type broach is blunt mouth.
Preferred as technique scheme, described pre-push type broach, hot pressing cutter are fixedly connected with rear push type broach.
Describedly be fixedly connected with when referring to embossing operation, pre-push type broach, the action together with rear push type broach of hot pressing cutter.
Preferred as technique scheme, with boss object polytetrafluoroethylene (PTFE) base band for benchmark, compared to described pre-push type broach and rear push type broach, during embossing operation, described hot pressing cutter produces more deep impression.
Preferred as technique scheme, the blade side of described pre-push type broach is provided with limiting stand.
Preferred as technique scheme, described teeth groove comprises pre-push type broach joint portion, hot pressing cutter joint portion and rear push type broach joint portion; Described pressure-bearing platform also comprises the first platform and the second platform; Described first platform flushes with the upper limb of described pre-push type broach joint portion, and described second platform flushes with the lower edge of described rear push type broach joint portion; When described pre-push type broach, hot pressing cutter and rear push type broach press down simultaneously, described limiting stand and described first platform produce the interaction of power, and described rear push type broach and described second platform produce the interaction of power.
Preferred as technique scheme, the edge of a knife of described rear push type broach is wider than the edge of a knife of described hot pressing cutter.
Preferred as technique scheme, also comprises the carrying roller being arranged on and pinching assembly front and the curing station being arranged on punch assembly rear.
Preferred as technique scheme, also comprises the transfer passage being arranged on and pinching between group and punch assembly.
Preferred as technique scheme, described power set are hydraulic presses.
In sum, the utility model has following beneficial effect:
1, corrugated plating of the present utility model can replace metal corrugated plate of the prior art, becomes the basis of the structured packing forming polytetrafluoroethylene (PTFE) material; Polytetrafluoroethylene (PTFE) has superpower resistance to corrosion, uses the structured packing of polytetrafluoroethylene (PTFE) material effectively can extend downtime, usually can ensure not need in 3 years to upgrade, have significant economic benefit;
2, calender of the present utility model makes the surface of polytetrafluoroethylene (PTFE) base band become coarse, corrugated plating can be made to have the ability of hanging liquid, significantly promote mass-transfer efficiency;
3, stamping machine of the present utility model gives polytetrafluoroethylene (PTFE) base band a large amount of through holes, can play the liquid distributed on plate, strengthen the effect of empir-ical formulation;
4, corrugation forming machine of the present utility model can be described as the core of technology, fluoroplastics machining property difference difficult forming, even if also easily rebound after shaping, thus be difficult to the qualified corrugated plating of obtained outward appearance, " three skill in using a kitchen knife in cookery " that the utility model proposes becomes the basis addressed this problem, first cutter precompressed, make the blank of the first tool corrugated plating of base band, second cutter hot pressing, pressure is larger, and impression is also darker, form ripple, 3rd cutter is firm, and the effect that the second cutter is produced is fixed, thus achieves the manufacture of perfluoroplastic corrugated plating.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model corrugated plating;
The enlarged drawing in Tu2Shi Tu1Zhong A district;
Fig. 3 is calender structural representation of the present utility model;
Fig. 4 is stamping system structural representation of the present utility model;
Fig. 5 is corrugation forming machine structural representation of the present utility model;
The enlarged drawing in Tu6Shi Tu5Zhong A district;
In figure, 10-corrugated plating, 101-ripple, 102-through hole;
31-unreeling shaft, 32-base band transport platform, 33-limiting plate, 34-roller frame, 35-pressure roller shaft, 36-pressure roller, 37-shaft coupling, 38-reducing motor, 39-gear;
41-unreeling shaft, 42-increases section, 43-first passage, 44-buffer table, 45-second channel, 46-limit for width platform, 47-stamping station, 48-staking punch, 49-winder;
51-carrying roller, 52-pinch roll, 53-rotating shaft, 54-roll stand, 55-transfer passage, 56-hydraulic press, 57-baroclines cutter group, 58-pressure-bearing platform, 59-curing station, the pre-push type broach of 57-1-, 57-2-hot pressing cutter, push type broach after 57-3-, 57-1-1-limiting stand.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is explained further.
This detailed description of the invention is only be not to restriction of the present utility model to explanation of the present utility model; as long as any change of those skilled in the art done by after having read description of the present utility model, in the protection domain of claims, all will be subject to the protection of Patent Law.
As shown in Figure 1-2, polytetrafluoroethylene (PTFE) corrugated plating, is tubing by polytetrafluoroethylregenerated regenerated powder through extrusion moulding, then described tubing is carried out turning and make; The pipe thickness of described tubing and described corrugated plating thickness, described polytetrafluoroethylene (PTFE) corrugated plating 10 plate body has the ripple 101 upwards swelling and arrange regularly to lower recess compartment of terrain, has some equally distributed through holes 102; The width of described ripple 101 and the width of corrugated plating 10 form angle α, α=45 °; Positive and negative two surfaces of described corrugated plating 10 are equipped with coarse structure; Described coarse structure, is specially every square centimeter and has 9-36 pit, and the aperture of described pit is 0.1mm-0.3mm, and the degree of depth of pit is 0.05mm-0.2mm.The thick 0.5-5mm of described corrugated plating 10, the wide 1-5cm of ripple, wave height 0.2-3cm, described through hole 102 aperture is 0.2-0.8cm.
The method for making of above-mentioned polytetrafluoroethylene (PTFE) corrugated plating, described polytetrafluoroethylene (PTFE) base band is tubing by polytetrafluoroethylregenerated regenerated powder through extrusion moulding, then described tubing is carried out turning and makes; The pipe thickness of described tubing and described corrugated plating thickness, comprise the following steps:
(1) with polytetrafluoroethylene (PTFE) base band for raw material, by the calendering effect of shaggy roller, make the base band I with surface roughness;
(2) by base band I with punching press or the drilling of roll-in mode, manufactured Board body has the base band II of some equally distributed through holes 102;
(3) width of the width and corrugated plating 10 that base band II are pressed into ripple 101 by oblique blade corrugation forming machine forms the polytetrafluoroethylene (PTFE) corrugated plating of angle α, wherein α=45 °.
As shown in Figure 3, for the preparation of the calender of base band I, comprise frame, be arranged at the roller frame 34 of frame, be installed on the pressure roller shaft 35 of described roller frame 34 by bearing and be sheathed on the pressure roller 36 of described pressure roller shaft 35; Described pressure roller 36 and pressure roller shaft 35 are equipped with two, form a pressure roller group, and one is located at top, and another is located at below, and at least one pressure roller 36 is connected on power input equipment; Described pressure roller 36 is shaggy rollers, in order to impose calendering effect to the PTFE base band through it thus to make the Surface Creation coarse structure of described polytetrafluoroethylene (PTFE) base band.Also comprise base band transport platform 32, described base band transport platform 32 is arranged on the front of described pressure roller group, and the rational height of the rational height of described base band transport platform 32 and described pressure roller group adapts.Also comprise two limiting plates 33, described limiting plate 33 is also arranged on the both sides of base band transport platform 32 while being arranged on the top of described base band transport platform 32, thus and described base band transport platform 32 jointly limit between a delivery area passed through for polytetrafluoroethylene (PTFE) base band being positioned at its surface at its width and short transverse.Also comprise shaft coupling 37 and reducing motor 38, the affixed other end of output shaft of described shaft coupling 37 one end and described reducing motor 38 is with wherein arbitrary described pressure roller shaft 35 is affixed.Also comprise unreeling shaft 31, described unreeling shaft 31 is located at the front of described base band transport platform 32.The rational height of described unreeling shaft 31 is higher than described base band transport platform 32.Also comprise the meshing transmission structure be made up of two gears 39, the pressure roller shaft 35 that one of them gear 39 is disposed therein, another gear is arranged at another pressure roller shaft 35.Described limiting plate 33 has slotted eye, and fixed by described slotted eye and described base band transport platform 32 bolt, thus by regulating the lateral displacement of limiting plate 33 to realize the width adjusting between described delivery area, thus adapt to the width requirement of the polytetrafluoroethylene (PTFE) base band of calendering different size.
As shown in Figure 4, for the preparation of the polytetrafluoroethylene (PTFE) base band stamping system of base band II, comprise stamping machine, described stamping machine comprises staking punch 48 and stamping station 47; Also comprise the limit for width platform 46 being arranged at described stamping machine front and the winder 49 being arranged at described stamping machine rear; Described staking punch 48 is by the regularly arranged sequential combination formed of the bar that multiple front end is hollow; Described stamping station 47 is provided with some apertures, and described aperture is corresponding with described staking punch 48.Also comprise be arranged on described limit for width platform 46 front bracket 41, be successively set on first passage 43, buffer table 44 and second channel 45 between described bracket 41 and limit for width platform 46, be arranged on growth section 42 between described bracket 41 and first passage 43.Described limit for width platform 46 is back-to-back screwed onto on a platform by two L-type sheet metal one the first from left right sides to form.
As seen in figs. 5-6, polytetrafluoroethylene (PTFE) base band corrugation forming machine, comprises frame, pinches assembly and punch assembly; Described pinch assembly comprise pinch roll 52, for carry described pinch roll 52 rotating shaft 53 and in accepting the roll stand 54 of described rotating shaft 53; Described punch assembly comprises barocline cutter group 57 and pressure-bearing platform 58, and cutter group 57 of baroclining is arranged on power set, described in the barocline setting direction of cutter group 57 and the described direction that pinches pinching assembly form angle α, α=45 °; Described pressure-bearing platform 58 is provided with the teeth groove adapted with described cutter group 57 of baroclining.The described cutter 57 that baroclines comprises pre-push type broach 57-1, hot pressing cutter 57-2 and rear push type broach 57-3; The cutting edge of described pre-push type broach 57-1, hot pressing cutter 57-2 and rear push type broach 57-3 is blunt mouth.Described pre-push type broach 57-1, hot pressing cutter 57-2 are fixedly connected with rear push type broach 57-3.With boss object polytetrafluoroethylene (PTFE) base band for benchmark, compared to described pre-push type broach 57-1 and rear push type broach 57-3, during embossing operation, described hot pressing cutter 57-2 produces more deep impression.The blade side of described pre-push type broach 57-1 is provided with limiting stand 57-1-1.Described teeth groove comprises pre-push type broach joint portion 58-1, hot pressing cutter joint portion 58-2 and rear push type broach joint portion 58-3; Described pressure-bearing platform also comprises the first platform and the second platform; Described first platform flushes with the upper limb of described pre-push type broach joint portion 58-1, and described second platform flushes with the lower edge of described rear push type broach joint portion 58-3; When described pre-push type broach 57-1, hot pressing cutter 57-2 and rear push type broach 57-3 press down simultaneously, described limiting stand 57-1-1 and described first platform produce the interaction of power, and described rear push type broach 57-3 and described second platform produce the interaction of power.The edge of a knife of described rear push type broach 57-3 is wider than the edge of a knife of described hot pressing cutter 57-2.Also comprise and be arranged on the carrying roller 51 pinching assembly front and the curing station 59 being arranged on punch assembly rear.Also comprise the transfer passage 55 being arranged on and pinching between group and punch assembly.Described power set are hydraulic presses 56.
Claims (10)
1. polytetrafluoroethylene (PTFE) base band corrugation forming machine, is characterized in that: comprise frame, pinch assembly and punch assembly; The described assembly that pinches comprises pinch roll (52), for carrying the rotating shaft (53) of described pinch roll (52) and the roll stand (54) for accepting described rotating shaft (53); Described punch assembly comprises barocline cutter group (57) and pressure-bearing platform (58), and cutter group of baroclining (57) is arranged on power set, described in the barocline setting direction of cutter group (57) and the described direction that pinches pinching assembly form angle α, 30 °≤α≤60 °; Described pressure-bearing platform (58) is provided with the teeth groove adapted with described cutter group (57) of baroclining.
2. polytetrafluoroethylene (PTFE) base band corrugation forming machine according to claim 1, is characterized in that: described in the cutter (57) that baroclines comprise pre-push type broach (57-1), hot pressing cutter (57-2) and rear push type broach (57-3); The cutting edge of described pre-push type broach (57-1), hot pressing cutter (57-2) and rear push type broach (57-3) is blunt mouth.
3. polytetrafluoroethylene (PTFE) base band corrugation forming machine according to claim 2, is characterized in that: described pre-push type broach (57-1), hot pressing cutter (57-2) are fixedly connected with rear push type broach (57-3).
4. polytetrafluoroethylene (PTFE) base band corrugation forming machine according to claim 2, it is characterized in that: with boss object polytetrafluoroethylene (PTFE) base band for benchmark, compared to described pre-push type broach (57-1) and rear push type broach (57-3), during embossing operation, described hot pressing cutter (57-2) produces more deep impression.
5. polytetrafluoroethylene (PTFE) base band corrugation forming machine according to claim 2, is characterized in that: the blade side of described pre-push type broach (57-1) is provided with limiting stand (57-1-1).
6. polytetrafluoroethylene (PTFE) base band corrugation forming machine according to claim 5, is characterized in that: described teeth groove comprises pre-push type broach joint portion (58-1), hot pressing cutter joint portion (58-2) and rear push type broach joint portion (58-3); Described pressure-bearing platform also comprises the first platform and the second platform; Described first platform flushes with the upper limb of described pre-push type broach joint portion (58-1), and described second platform flushes with the lower edge of described rear push type broach joint portion (58-3); When described pre-push type broach (57-1), hot pressing cutter (57-2) and rear push type broach (57-3) press down simultaneously, described limiting stand (57-1-1) and described first platform produce the interaction of power, and described rear push type broach (57-3) and described second platform produce the interaction of power.
7. polytetrafluoroethylene (PTFE) base band corrugation forming machine according to claim 6, is characterized in that: the edge of a knife of described rear push type broach (57-3) is wider than the edge of a knife of described hot pressing cutter (57-2).
8. polytetrafluoroethylene (PTFE) base band corrugation forming machine according to claim 1, is characterized in that: also comprise and be arranged on the carrying roller (51) pinching assembly front and the curing station (59) being arranged on punch assembly rear.
9. polytetrafluoroethylene (PTFE) base band corrugation forming machine according to claim 1, is characterized in that: also comprise the transfer passage (55) being arranged on and pinching between group and punch assembly.
10. polytetrafluoroethylene (PTFE) base band corrugation forming machine according to claim 1, is characterized in that: described power set are hydraulic press (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239831.4U CN204724171U (en) | 2015-04-21 | 2015-04-21 | Polytetrafluoroethylene (PTFE) base band corrugation forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239831.4U CN204724171U (en) | 2015-04-21 | 2015-04-21 | Polytetrafluoroethylene (PTFE) base band corrugation forming machine |
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| CN204724171U true CN204724171U (en) | 2015-10-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807321A (en) * | 2016-12-29 | 2017-06-09 | 浙江赛迅环保科技有限公司 | The preparation method of polytetrafluoroethylene (PTFE) disc type structured packing |
| CN106824042A (en) * | 2016-12-29 | 2017-06-13 | 浙江赛迅环保科技有限公司 | The preparation method of polytetrafluoroethylene (PTFE) corrugated plating |
-
2015
- 2015-04-21 CN CN201520239831.4U patent/CN204724171U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807321A (en) * | 2016-12-29 | 2017-06-09 | 浙江赛迅环保科技有限公司 | The preparation method of polytetrafluoroethylene (PTFE) disc type structured packing |
| CN106824042A (en) * | 2016-12-29 | 2017-06-13 | 浙江赛迅环保科技有限公司 | The preparation method of polytetrafluoroethylene (PTFE) corrugated plating |
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