CN203957366U - Hot blast making hole film - Google Patents
Hot blast making hole film Download PDFInfo
- Publication number
- CN203957366U CN203957366U CN201420158852.9U CN201420158852U CN203957366U CN 203957366 U CN203957366 U CN 203957366U CN 201420158852 U CN201420158852 U CN 201420158852U CN 203957366 U CN203957366 U CN 203957366U
- Authority
- CN
- China
- Prior art keywords
- hole
- hot blast
- plastic sheeting
- face
- limit
- 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.)
- Expired - Lifetime
Links
- 239000004033 plastic Substances 0.000 claims abstract description 64
- 229920003023 plastic Polymers 0.000 claims abstract description 64
- 238000004080 punching Methods 0.000 abstract description 47
- 239000002985 plastic film Substances 0.000 abstract description 7
- 229920006255 plastic film Polymers 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 abstract description 3
- 230000000505 pernicious effect Effects 0.000 abstract description 3
- 230000008733 trauma Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 41
- 230000005855 radiation Effects 0.000 description 35
- 238000005485 electric heating Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 108090000862 Ion Channels Proteins 0.000 description 3
- 102000004310 Ion Channels Human genes 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 241000702321 Microvirus Species 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to a kind of hot blast making hole film, and plastic sheeting face has multiple through hole holes, and the limit of the multiple through hole holes on described plastic sheeting face is hot blast natural shrinking chimb.Advantage: the one, the hot blast making hole film of employing high temperature gas flow moulding, fundamentally solve the generation of the deeply worried phenomenon in flame-perforated hole limit, and this deeply worried hole limit flexible destruction to plastic sheeting, and to skin, particularly skin trauma face secondary injury, guarantee 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, and to the pollution to atmospheric environment, make the security of perforated plastic films obtain the guarantee of essence; The 3rd, adopt thermal current punching, both guaranteed pliability and the slickness of plastics chimbs.
Description
Technical field
The utility model relates to one and utilizes high-temperature hot-air to combine with punching hole forming mould roller, forces macromolecule plastic film face to form the hot blast making hole film with natural shrinking chimb, belongs to making hole film and manufactures field.
Background technology
CN10131581B, title " flame-perforated aperture mask ", the utility model provides the method for manufacturing this aperture mask, comprises the following steps: area supported is provided, and wherein said area supported comprises multiple 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 multiple 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, its flame not only makes to melt hole limit and produces deeply worried, the pliability of plastic sheeting has directly been destroyed on this deeply worried hole limit, skin, particularly wound face are produced to friction, make dermal sensation discomfort, affect the healing of wound face; The 2nd, adopt the molten hole of flame, the pernicious gas producing when its gas fuel burning directly, to being polluted by molten plastic sheeting face and atmosphere generation, affects the security that plastic sheeting uses.
Utility model content
Purpose of design: avoid the weak point in background technology, design one utilizes high-temperature hot-air to combine with punching hole forming mould roller, forces macromolecule plastic film face to form the hot blast making hole film with natural shrinking chimb.
Design: in order to realize above-mentioned purpose of design.The utility model heats wind by heater time, make wind when by wind heater outlet, form bar shaped high temperature blade air-flow, this bar shaped high temperature blade airflow function is on pellicular front, because plastics cover on the face of punching hole forming mould roller that is covered with groove surface, therefore the bar shaped high temperature blade air-flow acting on plastic sheeting forces plastic sheeting face gas to be melt into and the identical hole of hole shaping mould roll surface groove shapes that punches with punching hole forming mould roller together, and this hole limit natural shrinking becomes chimb.The object of design is like this: because perforated plastic films is mainly used in medical dressing, and the very thin thickness of plastic sheeting, when the face being difficult to after plastic sheeting working into coil moulding material film carries out secondary sterilization, and guarantee that again the limit, hole after being shaped has good pliability and slickness, how to solve this difficult problem is one of technical barrier of puzzlement this area all the time.For this reason in structural design, the through hole hole limit of moulding on material pellicular front is designed to hot blast natural shrinking chimb by the utility model, because high temperature hot gas stream itself adopts pure air heating, and high temperature itself just has the effect of sterilization, therefore the utility model adopts high temperature hot gas stream in punching, not only make hole limit self-assembling formation there is the chimb of arc shape, and the chimb of this arc shape is owing to being subject to Wen Wendu to be less than fusing point, thereby can not produce deeply worried to moulding material film limit, pliability and the slickness of plastics chimb are kept simultaneously, plastic sheeting face is played to the effect of sterilization, having solved those skilled in the art wants to solve but unsolved technical barrier for a long time.Secondly, multiple through hole hole natural shrinking chimbs on plastic sheeting face, had both played the effect of supporting, when having reduced the contact area of human skin and plastic sheeting, shrink the passage forming between chimb and be conducive to distributing of human heat, accelerate the healing of wound face.
Technical scheme: a kind of hot blast making hole film, plastic sheeting face has multiple through hole holes, and the limit of the multiple through hole holes on described plastic sheeting face is hot blast natural shrinking chimb.
The utility model is compared with background technology, the one, the hot blast making hole film of employing high temperature gas flow moulding, fundamentally solve the generation of the deeply worried phenomenon in flame-perforated hole limit, and this deeply worried hole limit flexible destruction to plastic sheeting, and to skin, particularly skin trauma face secondary injury, guarantee 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, and to the pollution to atmospheric environment, make the security of perforated plastic films obtain the guarantee of essence; The 3rd, adopt thermal current punching, both guaranteed pliability and the slickness of plastics chimbs, again plastic sheeting face is played the effect of sterilization.
Brief description of the drawings
Fig. 1 is the structural representation in hot blast making hole film (polygon hole).
Fig. 2 is the structural representation of hot blast making hole film (tri-angle-holed).
Fig. 3 is hole limit sectional structure schematic diagram.
Fig. 4 is the structural representation of electrical heating radiation punching hole film device.
Fig. 5 is the partial structurtes schematic diagram of electrical heating radiation air-out die head.
Fig. 6 is the schematic diagram that electrical heating radiation air-out die head has bar shaped heat radiation air outlet.
Fig. 7 is the structural representation of punching hole forming mould roller.
Detailed description of the invention
Embodiment 1: with reference to accompanying drawing 1-3.A kind of hot blast making hole film, plastic sheeting 1 face has multiple through hole holes, and the limit of the multiple through hole holes 2 on 1 of described plastic sheeting is hot blast natural shrinking chimb 3.Described hot blast shrinks 3 of chimbs, and there is no described in flame mark through hole hole be that circular hole or rectangular opening or tri-angle-holed or polygonal hole and hole limit are hot blast natural shrinking chimb 3, described hot blast natural shrinking chimb 3 be shaped as natural shrinking arc-shaped side.With reference to accompanying drawing 4-7.On the basis of embodiment 1, a kind of manufacturing process of hot blast making hole film, when plastic sheeting 1 process punching hole forming mould roller 9, plastic sheeting 1 face is attached to punching hole forming mould roller 9 roll surfaces in rotation, now be positioned at the bar shaped high temperature blade airflow function of punching hole forming mould roller 9 roll surface upper ends on 1 of plastic sheeting, and the plastic sheeting gas covering on punching hole forming mould roller 9 roll surfaces is melt into and the identical hole of hole shaping mould roll surface upper groove shape that punches.Bar shaped high temperature blade gas flow temperature is not more than plastic sheeting fusing point, can, by means of the punching of band pressure gas stream, form pliable and tough smooth arc-shaped side like this, avoids again the deeply worried of plastic sheeting hole limit.The temperature of bar shaped high temperature blade air-flow is directly proportional to the speed that wind speed and plastic sheeting pass through.
Example: 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 the guide groove on two guide rolls support guide plates 3 respectively, 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, in the time that 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 realized adjustable cooperation the between the gap between electrical heating radiation air-out die head and punching hole forming mould roller, facilitate again electrical heating radiation air-out die head to change and adjust.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.Electrical heating radiation air-out die head is made up of hot blast radiating enclosures, electric heating body, airduct, hot blast radiating enclosures upper end has multiple air inlets, lower end has bar shaped heat radiation air outlet and multiple 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.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.The trough rim edge that is covered with recess hole due to punching hole forming mould roller roll surface is right-angle side, in the time that 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 bar shaped high temperature blade airflow function is in the moment of groove plastic sheeting face, moment is melted open form and is become hole under bar shaped high temperature blade airflow function, to be positioned at plastic sheeting on punching hole shaping mould roll surface groove mouth.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 is by hot blast radiating enclosures 81, electric heating body 82, airduct 7 forms, hot blast radiating enclosures 81 upper ends have multiple air inlets 83 and multiple 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, because the width of bar draught is less than diameter or the width of punching hole shaping mould roll surface groove, in the time that bar shaped high temperature blade air-flow sprays from bar draught, the moment that its bar shaped high temperature blade air-flow acts on plastic sheeting face just as a sharp blade can be melted the plastic sheeting on punching hole forming mould roller groove surface to open, form the hole conforming to groove shapes.Electric heating body 82 is positioned at hot blast radiating enclosures 81 and is connected with controller electric heating control end by wire, or 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, controller is the combination of electrical heating controller and temperature controller, its manufacturing technology is prior art, is not described herein at this.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 of heated plastic sheeting, its heating power is adjustable, because the fusing point of PET, PP, PE, nylon plastic(s) film is different, the utility model 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.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 or adopts copper material or carbon steel, and the best is stainless steel material.Because stainless steel electrothermal tube is taking metal tube as shell, there is the magnesium oxide sand of good insulation heat conductivility along central shaft in pipe to its space padding and compacting of distributing auger lectrothermal alloy wire (nickel chromium triangle, ferrochrome), 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, insert densely all good crystal magnesium oxide powder of heat conductivility and insulating properties in gap, this structure is not only advanced, the thermal efficiency is high, and heating evenly, in the time 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.Guide groove bottom on two guide rolls support guide plates 3 is provided with limited support piece 5.This back-up block 5 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 adjust electrical heating radiation air-out die head air nozzle and the spacing of hole forming mould roller roll surface of punching to the requirement of temperature, pressure 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.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 forms by cooling bottom roller is relative with rubber rollers with 11, and its manufacturing technology and cooling by water principle are prior art, are not described herein at 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.Frame 1 is provided with guide roller 12 and many carrying rollers.
The drilling method of its electrical heating radiation punching hole film device, when plastic sheeting is when through bar draught in by 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 belt strip super pressure-high temperature hot blast 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 when 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 utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; instead of restriction to the utility model mentality of designing; any combination, increase or amendment that does not exceed the utility model mentality of designing, all falls in protection domain of the present utility model.
Claims (4)
1. a hot blast making hole film, plastic sheeting (1) face has multiple through hole holes, it is characterized in that: the limit of the multiple through hole holes on described plastic sheeting (1) face is hot blast natural shrinking chimb (2).
2. hot blast making hole film according to claim 1, is characterized in that: described hot blast shrinks chimb (2) face does not have flame mark.
3. hot blast making hole film according to claim 1, is characterized in that: described through hole hole is that circular hole or rectangular opening or tri-angle-holed or polygonal hole and hole limit are hot blast natural shrinking chimb (2).
4. according to the hot blast making hole film described in claim 1 or 3, it is characterized in that: described hot blast natural shrinking chimb (2) be shaped as natural shrinking arc-shaped side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158852.9U CN203957366U (en) | 2014-04-03 | 2014-04-03 | Hot blast making hole film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158852.9U CN203957366U (en) | 2014-04-03 | 2014-04-03 | Hot blast making hole film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203957366U true CN203957366U (en) | 2014-11-26 |
Family
ID=51917998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420158852.9U Expired - Lifetime CN203957366U (en) | 2014-04-03 | 2014-04-03 | Hot blast making hole film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203957366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921447A (en) * | 2014-04-03 | 2014-07-16 | 黄利光 | Hot air punching film and forming method thereof |
-
2014
- 2014-04-03 CN CN201420158852.9U patent/CN203957366U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921447A (en) * | 2014-04-03 | 2014-07-16 | 黄利光 | Hot air punching film and forming method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |
|
| CX01 | Expiry of patent term |