CN103921315A - Electric heating radiation pore membrane perforating equipment and method - Google Patents
Electric heating radiation pore membrane perforating equipment and method Download PDFInfo
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- CN103921315A CN103921315A CN201410131723.5A CN201410131723A CN103921315A CN 103921315 A CN103921315 A CN 103921315A CN 201410131723 A CN201410131723 A CN 201410131723A CN 103921315 A CN103921315 A CN 103921315A
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- electrical heating
- heating radiation
- punching hole
- air
- die head
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Abstract
The invention relaters to an electric heating radiation pore membrane perforating equipment and method. Electric heating radiation energy is combined with a perforating pore forming die roll to allow pores to be distributed all over the surface of a polymer plastic membrane. The equipment comprises a controller. Two guide roll support guide plates are oppositely fixed on a frame. Two ends of the perforating pore forming die roll are mounted at the guide roll support parts of the guide roll support guide plates. Two guide blocks are in up-down slide fit with the guide grooves in the guide roll support guide plates. Two ends of an electric heating radiation air outlet die head are respectively connected with the guide blocks. The upper end faces of the guide blocks are connected with the piston rod of an air cylinder. The electric heating radiation pore membrane perforating equipment has the advantages that hot air perforation is used, pore edge burning caused by flame perforation is solved fundamentally, flexibility destroying, caused by the burnt pore edges, of the plastic membrane and secondary damage, caused by the burnt pore edges, to the skin and especially skin wound surfaces, flexibility of the pore edges is guaranteed, and pollution, caused by harmful gas, of the plastic membrane during combustion of combustible gas can be avoided fundamentally.
Description
Technical field
The present invention relates to a kind of electrothermal radiant energy that utilizes and combine with punching hole forming mould roller, force the formation of macromolecule plastic film face to be covered with electrical heating radiation punching hole film device and the drilling method of hole, belong to punching pore membrane manufacturing field of equipment.
Background technology
CN10131581B, title " flame-perforated aperture mask ", the invention provides the method for manufacturing this aperture mask, comprises the following steps: area supported is provided, and wherein said area supported comprises a plurality of reduction parts; Burner is provided, wherein said burner supporting flame, and its Flame comprises the flame tip relative with described burner; Make at least a portion of elongated flexible plastic film web lean the described area supported of contact; And heat described plastic sheeting with the flame that is derived from burner, with the described a plurality of region generating holes that reduce part of the covering at described plastic sheeting.Its weak point: the one, no matter be that (main component is CH with natural gas
4), (main component is H to piped gas
2, CH
4, CO), or liquefied petroleum gas (main component is C
3h
8, C
4h
10, C
3h
6, C
4h
8) genus micro-virus kind material, when its combustion flame heating PET, PP, PE, nylon plastic(s) film, its flame is in heat fused PET, PP, PE, nylon plastic(s) film moment, it is deeply worried that its flame not only makes melt-off pore limit produce, the pliability of plastic sheeting has directly been destroyed on this limit, deeply worried hole, skin, particularly wound face are produced to friction, make dermal sensation uncomfortable, affect the healing of wound face; The 2nd, adopt the molten hole of flame, the pernicious gas producing during its gas fuel burning directly, to being polluted by molten plastic sheeting face and atmosphere generation, affects the security that plastic sheeting is used.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design a kind ofly without flame heating, can realize electrical heating radiation punching hole film device and the drilling method of the punching of plastic sheeting face gap.
Design: in order to realize above-mentioned purpose of design.The present invention is in structural design, adopt the technological means of hot blast radiation to punch to plastic sheeting, thereby the flame of having avoided background technology to exist adds deeply worried and deeply worried hole, limit, the hole limit of plastic sheeting being brought hot melt hole to the flexible destruction of plastic sheeting, and pernicious gas, directly to by the pollution of molten plastic sheeting face and atmosphere, has been guaranteed the security that perforated plastic films is used during gas fuel burning.
1, the design of electrical heating radiation air-out die head, is one of technical characterictic of the present invention.The object of design is like this: electrical heating radiation air-out die head consists of hot blast radiating enclosures, electric heating body, airduct, hot blast radiating enclosures upper end has a plurality of air inlets, lower end has bar shaped heat radiation air outlet and a plurality of air inlet is communicated with airduct by branch wind pipe respectively, airduct is communicated with wind regime by wind conveying pipe, and electric heating body is positioned in or beyond hot blast radiating enclosures and is connected with controller electric heating control end by wire, due to the hot blast radiating enclosures of the electrical heating radiation air-out die head hollow cavity that is wall thickness, cavity upper end has air inlet, the centre of cavity lower surface has bar shaped air outlet, in cavity or on cavity wall, be equipped with electric heating body, electric heating body obtains electric heating cavity is heated, cavity heats the wind entering in it, make the temperature of wind reach needed temperature, high-temperature hot-air after heating from the bar shaped air outlet ejection with pressure of cavity lower surface and direct effect to plastic sheeting face, force plastic sheeting to be attached to punching hole shaping mould roll surface and join entirely with the shrinkage pool of punching hole shaping mould roll surface, force hot blast with pressure through plastic sheeting, make plastic sheeting face be covered with hole.
2, punching hole forming mould roller two ends are arranged on the guide rolls support portion of guide rolls support guide plate, and two guide pads slide up and down with the guide groove on two guide rolls support guide plates the design coordinating respectively, are two of technical characterictics of the present invention.The object of design is like this: because two guide pad upper surfaces are connected with cylinder piston, guide pad face is connected with electrical heating radiation air-out die head two ends, and electrical heating radiation air-out die head lower surface is relative with punching hole shaping mould roll surface, when cylinder drives guide pad to move up and down, guide pad drives electrical heating radiation air-out die head to move up and down, both realize adjustable cooperation the between the gap between electrical heating radiation air-out die head and punching hole forming mould roller, and facilitated again electrical heating radiation air-out die head to change and adjust.
3, the design of the densely covered groove of roll surface of punching hole forming mould roller, is three of technical characterictic of the present invention.The object of design is like this: the trough rim edge that is covered with recess hole due to punching hole forming mould roller roll surface is right-angle side, when plastic sheeting tensioning under the effect of front and back roller is attached on punching hole forming mould roller roll surface recess hole just as to recess cover one deck sealed plastic film lid, make groove cavity relative with atmosphere isolated, and the plastic sheeting being positioned on groove surface has lost rigid support, and on groove mouth plastic sheeting face under the effect of front and back roller again in tensioning state, now when high-temperature hot-air with pressure, act on the moment of groove plastic sheeting face, moment is melted open form and is become hole under high-temperature hot-air effect with pressure, to be positioned at plastic sheeting on punching hole shaping mould roll surface groove mouth.
4, the design of electrical heating radiation air-out die head lower surface bar draught, be technical characterictic of the present invention this four.The object of design is like this: because the width of bar draught is less than diameter or the width of punching hole shaping mould roll surface groove, when high-temperature hot-air sprays from bar draught, its bar shaped high temperature blade air-flow acts on the hole that moment can molten open the plastic sheeting on punching hole forming mould roller groove surface, formation conforms to groove shapes of plastic sheeting face just as a sharp blade.
5, the guide groove bottom on two guide rolls support guide plates is provided with the design of limited support piece, is five of technical characterictic of the present invention.The object of design is like this: this back-up block both can reliably limit the spacing of electrical heating radiation air-out die head air nozzle and punching hole forming mould roller roll surface, can to the requirement of temperature, pressure, adjust electrical heating radiation air-out die head air nozzle and the spacing of hole forming mould roller roll surface of punching according to being melted porous material again, thereby guarantee the spacing science adjustment between electrical heating radiation air-out die head air nozzle and punching hole forming mould roller roll surface.
6, electrical heating radiation air-out die head leaving air temp, according to being heated the material of plastic sheeting, the design that its heating power is adjustable, is six of technical characterictic of the present invention.The object of doing is like this: because the fusing point of PET, PP, PE, nylon plastic(s) film is different, the present invention becomes the power designs of the electric heating body in electrical heating radiation air-out die head can timing, and it can meet the punching of unlike material plastic sheeting hole.
7, punching hole forming mould roller exit side is provided with the design of one group or two groups chill roll, it is seven of technical characterictic of the present invention, the object of doing is like this: because chill roll forms by cooling bottom roller is relative with rubber rollers, when plastics plastic sheeting is after front and back operation punching hole is shaped, it can either carry out cooling processing to the plastic sheeting after being shaped, can in the process of cooling processing, guarantee that again the shape of hole can not be damaged, again plastic sheeting played the effect of tensioning simultaneously.
8, the design that in electrical heating radiation air-out die head, hot blast radiating enclosures adopts stainless steel material to make is eight of technical characterictic of the present invention.The object of design is like this: because stainless steel electrothermal tube is to take metal tube as shell, along central shaft in pipe, to its space padding and compacting of distributing auger lectrothermal alloy wire (nickel chromium triangle, ferrochrome), there is the magnesium oxide sand of good insulation heat conductivility, silica gel or ceramic seal for mouth of pipe two ends, this metal armouring heating can add hot-air, metal die and various liquid.High-temperature electric resistance furnace silk distributes equably in high temperature resistant stainless steel seamless pipe, in gap, insert densely all good crystal magnesium oxide powder of heat conductivility and insulating properties, this structure is not only advanced, the thermal efficiency is high, and heating evenly, while having electric current to pass through in high temperature resistance silk, the heat of generation spreads to metal tube surface by crystal magnesium oxide powder, be delivered to again heated object, thereby reach the object of heating.
Technical scheme 1: a kind of electrical heating radiation punching hole film device, comprise controller, two guide rolls support guide plates are fixed in frame relatively, punching hole forming mould roller two ends are arranged on the guide rolls support portion of guide rolls support guide plate, two guide pads slide up and down and coordinate with guide groove on two guide rolls support guide plates respectively, and electrical heating radiation air-out die head two ends are connected with guide pad respectively and guide pad upper surface is connected with cylinder piston rod.
Technical scheme 2: a kind of drilling method of electrical heating radiation punching hole film device, when plastic sheeting is when through bar draught in electrical heating radiation air-out die head and punching hole forming mould roller roll surface, hole membrane channels is punched in the relative electrical heating radiation forming up and down, plastic sheeting is being positioned under the effect of electrical heating radiation punching hole membrane channels both sides plastic sheeting roller and chill roll, force plastic sheeting to stick on the roll surface of punching hole forming mould roller, make plastic sheeting cover the groove while of punching hole forming mould roller roll surface, the bar shaped high temperature blade air-flow of electrical heating radiation air-out die head lower end bar draught ejection acts directly on the plastic sheeting of punching hole forming mould roller roll surface, and the plastic sheeting gas covering on punching hole forming mould roller roll surface recess hole is melt into hole, so uninterrupted punching, until finish.
The present invention compares with background technology, the one, adopt thermal current punching, fundamentally solved the generation of the deeply worried phenomenon in limit, flame-perforated hole, and this limit, deeply worried hole flexible destruction to plastic sheeting, and to skin, particularly skin trauma face secondary injury, guaranteed the pliability on punching gap limit; The 2nd, adopt thermal current punching, the pollution of its pernicious gas to the plastic sheeting face that is perforated while fundamentally having avoided gas fuel burning, makes the security of perforated plastic films obtain the assurance of essence; The 3rd, adopt thermal current punching environment friendly and pollution-free, and fundamentally solved the flame-perforated pollution to atmospheric environment of background technology.
Accompanying drawing explanation
Fig. 1 is the structural representation of electrical heating radiation punching hole film device.
Fig. 2 is the partial structurtes schematic diagram of electrical heating radiation air-out die head.
Fig. 3 is the schematic diagram that electrical heating radiation air-out die head has bar shaped heat radiation air outlet.
Fig. 4 is the structural representation of punching hole forming mould roller.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-4.A kind of electrical heating radiation punching hole film device, comprise controller, two guide rolls support guide plates 3 are fixed in frame 1 relatively, punching hole forming mould roller 9 two ends are arranged on the guide rolls support portion of guide rolls support guide plate 3, two guide pads 5 slide up and down and coordinate with guide groove on two guide rolls support guide plates 3 respectively, and electrical heating radiation air-out die head 8 two ends are connected with guide pad 5 respectively and guide pad 5 upper surfaces are connected with cylinder 6 piston rods.The densely covered groove 91 of roll surface of punching hole forming mould roller 9.Being shaped as circle or rectangle or not advising side shape of groove 91.Electrical heating radiation air-out die head 8 lower surface bar draughts are relative with 9 of punching hole forming mould rollers.Electrical heating radiation air-out die head 8 consists of hot blast radiating enclosures 81, electric heating body 82, airduct 7, hot blast radiating enclosures 81 upper ends have a plurality of air inlets 83 and a plurality of air inlet 83 is communicated with airduct 7 by branch wind pipe 85 respectively, airduct 7 is communicated with wind regime by wind conveying pipe, hot blast radiating enclosures 81 lower ends have bar shaped heat radiation air outlet 84, electric heating body 82 is positioned at hot blast radiating enclosures 81 and is connected with controller electric heating control end by wire, controller is the combination of electrical heating controller and temperature controller, its manufacturing technology is prior art, at this, is not described herein.Electric heating body 82 is electric heating tube or heating using microwave or high-frequency heating.Electrical heating radiation air-out die head 8 leaving air temps are according to the material that is heated plastic sheeting, and its heating power is adjustable, and the spacing of electrical heating radiation air-out die head 8 and punching hole forming mould roller opposite face Shang Xia 9 is less than 30 millimeters.In electrical heating radiation air-out die head 8, hot blast radiating enclosures adopts stainless steel material to make.Guide groove bottom on two guide rolls support guide plates 3 is provided with limited support piece 5.Punching hole forming mould roller 9 exit sides are provided with one group or two groups of chill rolls 10 and 11, and chill roll (10,11) forms by cooling bottom roller is relative with rubber rollers, and its manufacturing technology and cooling by water principle are prior art, at this, are not described herein.Frame 1 is provided with guide roller 12 and many carrying rollers.
Embodiment 2: on the basis of embodiment 1, described electrical heating radiation air-out die head 8 consists of hot blast radiating enclosures 81, electric heating body 82, airduct 7, hot blast radiating enclosures 81 upper ends have a plurality of air inlets 83 and a plurality of air inlet 83 is communicated with airduct 7 by branch wind pipe 85 respectively, airduct 7 is communicated with wind regime by wind conveying pipe, hot blast radiating enclosures 81 lower ends have bar shaped heat radiation air outlet 84, and electric heating body 82 travelling expenses are connected with controller electric heating control end with it and by wire at hot blast radiating enclosures 81.
Embodiment 3: on the basis of embodiment 1 or 2, in electrical heating radiation air-out die head 8, hot blast radiating enclosures adopts copper material or carbon steel.
Embodiment 4: on the basis of above-described embodiment, a kind of drilling method of electrical heating radiation punching hole film device, when plastic sheeting is when through bar draught in electrical heating radiation air-out die head 8 and punching hole forming mould roller 9 roll surfaces, hole membrane channels is punched in the relative electrical heating radiation forming up and down, plastic sheeting is being positioned under the effect of electrical heating radiation punching hole membrane channels both sides plastic sheeting roller and chill roll, force plastic sheeting to stick on the roll surface of punching hole forming mould roller 9, make plastic sheeting cover the groove of punching hole forming mould roller 9 roll surfaces, the bar shaped high temperature blade air-flow of now electrical heating radiation air-out die head 8 lower end bar draught ejections acts directly on the plastic sheeting of punching hole forming mould roller 9 roll surfaces, and the plastic sheeting gas covering on punching hole forming mould roller 9 roll surface recess holes is melt into hole.Electrical heating radiation air-out die head 8 temperature are controlled at 450-550 degree.Electrical heating radiation air-out die head 8 temperature are controlled at 450-550 degree, and the leaving air temp of electrical heating radiation air-out die head 8 bar shaped heat radiation air outlets and wind speed and plastic sheeting by by electrical heating radiation air-out die head 8 and punching hole forming mould roller 9 up and down speed during the relative electrical heating radiation punching hole membrane channels forming be directly proportional.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than the restriction to mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention, all falls within the scope of protection of the present invention.
Claims (17)
1. electrical heating radiation punching hole film device, comprise controller, it is characterized in that: two guide rolls support guide plates (3) are fixed in frame (1) relatively, punching hole forming mould roller (9) two ends are arranged on the guide rolls support portion of guide rolls support guide plate (3), two guide pads (5) slide up and down and coordinate with guide groove on two guide rolls support guide plates (3) respectively, and electrical heating radiation air-out die head (8) two ends are connected with guide pad (5) respectively and guide pad (5) upper surface is connected with cylinder (6) piston rod.
2. electrical heating radiation punching hole film device according to claim 1, is characterized in that: the densely covered groove (91) of roll surface of punching hole forming mould roller (9).
3. electrical heating radiation according to claim 2 punching hole film device, is characterized in that: being shaped as circle or rectangle or not advising side shape of groove (91).
4. electrical heating radiation punching hole film device according to claim 1, is characterized in that: electrical heating radiation air-out die head (8) lower surface bar draught is relative with punching hole forming mould roller (9) face.
5. electrical heating radiation according to claim 1 punching hole film device, it is characterized in that: electrical heating radiation air-out die head (8) is by hot blast radiating enclosures (81), electric heating body (82), airduct (7) forms, hot blast radiating enclosures (81) upper end has a plurality of air inlets (83) and a plurality of air inlet (83) is communicated with airduct (7) by branch wind pipe (85) respectively, airduct (7) is communicated with wind regime by wind conveying pipe, hot blast radiating enclosures (81) lower end has bar shaped heat radiation air outlet (84), electric heating body (82) is positioned at hot blast radiating enclosures (81) and is connected with controller electric heating control end by wire.
6. electrical heating radiation according to claim 1 punching hole film device, it is characterized in that: described electrical heating radiation air-out die head (8) is by hot blast radiating enclosures (81), electric heating body (82), airduct (7) forms, hot blast radiating enclosures (81) upper end has a plurality of air inlets (83) and a plurality of air inlet (83) is communicated with airduct (7) by branch wind pipe (85) respectively, airduct (7) is communicated with wind regime by wind conveying pipe, hot blast radiating enclosures (81) lower end has bar shaped heat radiation air outlet (84), electric heating body (82) travelling expenses are connected with controller electric heating control end with it and by wire at hot blast radiating enclosures (81).
7. according to the electrical heating radiation punching hole film device described in claim 5 or 6, it is characterized in that: electric heating body (82) is electric heating tube or heating using microwave or high-frequency heating.
8. according to the electrical heating radiation punching hole film device described in claim 5 or 6, it is characterized in that: electrical heating radiation air-out die head (8) leaving air temp is according to the material that is heated plastic sheeting, and its heating power is adjustable.
9. electrical heating radiation punching hole film device according to claim 1, is characterized in that: the guide groove bottom on two guide rolls support guide plates (3) is provided with limited support piece (5).
10. electrical heating radiation punching hole film device according to claim 1, is characterized in that: punching hole forming mould roller (9) exit side is provided with one group or two groups of chill rolls (10,11).
11. electrical heating radiation punching hole film devices according to claim 10, is characterized in that: chill roll (10,11) forms by cooling bottom roller is relative with rubber rollers.
12. electrical heating radiation punching hole film devices according to claim 1, is characterized in that: in electrical heating radiation air-out die head (8), hot blast radiating enclosures adopts stainless steel material to make.
13. electrical heating radiation punching hole film devices according to claim 1, is characterized in that: in electrical heating radiation air-out die head (8), hot blast radiating enclosures adopts copper material or carbon steel.
14. electrical heating radiation punching hole film devices according to claim 1, is characterized in that: the spacing of electrical heating radiation air-out die head (8) and the upper and lower opposite face of punching hole forming mould roller (9) is less than 30 millimeters.
The drilling method of 15. 1 kinds of electrical heating radiation punching hole film devices, it is characterized in that: when plastic sheeting is when through bar draught by electrical heating radiation air-out die head (8) in and hole forming mould roller (9) roll surface that punches, hole membrane channels is punched in the electrical heating radiation of relative formation up and down, plastic sheeting is being positioned under the effect of electrical heating radiation punching hole membrane channels both sides plastic sheeting roller and chill roll, force plastic sheeting to stick on the roll surface of punching hole forming mould roller (9), make plastic sheeting cover the groove of punching hole forming mould roller (9) roll surface, the bar shaped high temperature blade air-flow of now electrical heating radiation air-out die head (8) lower end bar draught ejection acts directly on the plastic sheeting of punching hole forming mould roller (9) roll surface, and the plastic sheeting gas covering on punching hole forming mould roller (9) roll surface recess hole is melt into hole.
The drilling method of 16. electrical heating radiation punching hole film devices according to claim 15, is characterized in that: electrical heating radiation air-out die head (8) temperature is controlled at 450-550 degree.
The drilling method of 17. electrical heating radiation punching hole film devices according to claim 15, it is characterized in that: electrical heating radiation air-out die head (8) temperature is controlled at 450-550 degree, and the leaving air temp of electrical heating radiation air-out die head (8) bar shaped heat radiation air outlet and wind speed and the plastic sheeting speed when hole membrane channels is punched in the electrical heating radiation of relative formation up and down by electrical heating radiation air-out die head (8) and punching hole forming mould roller (9) is directly proportional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131723.5A CN103921315B (en) | 2014-04-03 | 2014-04-03 | Electric heating radiation pore membrane perforating equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131723.5A CN103921315B (en) | 2014-04-03 | 2014-04-03 | Electric heating radiation pore membrane perforating equipment and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921315A true CN103921315A (en) | 2014-07-16 |
| CN103921315B CN103921315B (en) | 2017-03-22 |
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ID=51139831
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410131723.5A Active CN103921315B (en) | 2014-04-03 | 2014-04-03 | Electric heating radiation pore membrane perforating equipment and method |
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| CN (1) | CN103921315B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671185A (en) * | 2016-08-25 | 2017-05-17 | 优利康达（天津）科技有限公司 | Continuous holed film machining device |
| CN109834758A (en) * | 2017-12-11 | 2019-06-04 | 黄旭 | Hole burning complete machine |
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| CN2445876Y (en) * | 2000-09-22 | 2001-09-05 | 曹晓峰 | Boring film combiner |
| CN2594003Y (en) * | 2003-01-14 | 2003-12-24 | 山东清源集团有限公司 | Microporous film processor |
| CN101341581A (en) * | 2005-12-22 | 2009-01-07 | 3M创新有限公司 | Flame-perforated aperture masks |
| CN204109077U (en) * | 2014-04-03 | 2015-01-21 | 黄利光 | Electrical heating radiation punching hole film device |
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2014
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| GB1031040A (en) * | 1963-12-30 | 1966-05-25 | Kendall & Co | Perforation of thermoplastic sheets and films |
| FR2218983A1 (en) * | 1973-02-23 | 1974-09-20 | Ravel Leon | Perforation of thermoplastic film - by hot air passing through masks each side of the film |
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| CN2445876Y (en) * | 2000-09-22 | 2001-09-05 | 曹晓峰 | Boring film combiner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106671185A (en) * | 2016-08-25 | 2017-05-17 | 优利康达（天津）科技有限公司 | Continuous holed film machining device |
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| CN112045769A (en) * | 2017-12-11 | 2020-12-08 | 黄旭 | Hole burning method for fiber cloth |
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| Publication number | Publication date |
|---|---|
| CN103921315B (en) | 2017-03-22 |
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