CN101456262B - Electrostatic adsorption type sealing device - Google Patents
Electrostatic adsorption type sealing device Download PDFInfo
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- CN101456262B CN101456262B CN2008101901207A CN200810190120A CN101456262B CN 101456262 B CN101456262 B CN 101456262B CN 2008101901207 A CN2008101901207 A CN 2008101901207A CN 200810190120 A CN200810190120 A CN 200810190120A CN 101456262 B CN101456262 B CN 101456262B
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Abstract
The invention provides an electrostatic adsorption type sealing method and a bag making machine and an electrostatic adsorption type sealing device carrying out the method. The bag making device forms a packaging material into cylindrical shapes and overlaps the outer surface of one side edge of the packing material with the inner surface of another side edge of the packing material; and then part of the overlap part of the packaging material is passed through a high-voltage electrostatic field generated in the electrostatic adsorption type sealing device to adhere the packing material firmly. With the method, the bag making device and the electrostatic adsorption type sealing device, the sealed ends of the packing material are overlapped and partially passed through the high-voltage electrostatic field and the overlap part carries charges of different polarities, so that the surfaces of the packing material are adhered firmly together without heating the sealing ends of the packing material. In addition, the method saves a working procedure of cutting redundant adhered edges and has the advantages of firm adhesion, packing material conservation, low energy consumption, and so on.
Description
Technical field
The present invention relates to the sealing-in field of packaging material, relate in particular to a kind of electrostatic adsorption type sealing device.
Background technology
Sealing technology has been widely used in the packing of every profession and trades such as food, cultural goods, hardware ﹠ tools, chemical industry articles for use.At present, the sealing-in mode of middle envelope is mainly heat sealing machine, comprise that the hot pressing line is not cut the base sealing-in and the hot pressing line is cut two kinds of base sealing-ins, these two kinds of technology all are to need the packaging material heat welded of sealing-in to carry out sealing-in more earlier, but employing hot pressing line is not cut the base after sealing-in mode in base can not excised sealing-in, and employing hot pressing line is cut the base after sealing-in mode in base need be excised sealing-in, to improve the aesthetics of product.
Adopt above-mentioned adhering method, all need heater that packaging material are heated, bonding so that it shrinks under heating status, so not only have energy consumption height, baroque problem, also occur packaging film easily and shrink inhomogeneous or temperature is too high and the situation of breaking.In addition, when adopting the hot pressing line not cut base sealing-in mode, because the base broad, so not only can waste packaging material but also influence the outward appearance of product.When adopting the hot pressing line to cut base sealing-in mode, though unnecessary base excision also can be needed unnecessary slitter edge is carried out after-treatment, therefore not only waste packaging material, and sealing-in process complexity.
Summary of the invention
The objective of the invention is to the sealing-in device that sealing-in packaging material under a kind of normal temperature is provided and does not need the sealed end to packaging material to cut.
To achieve these goals, according to the invention provides a kind of electrostatic adsorption type sealing method, comprise the steps: to make packaging material to form tubular, and make the outer surface of one bar side and the inner surface overlaid of its another side; Make the lap of described packaging material pass through the high-voltage electrostatic field.
Adopt this electrostatic adsorption type sealing method, can make on the surface of overlapped two-layer packaging material with the electric charge of going up opposed polarity, thereby the sealed end of packaging material is bonded together securely.In addition, adopt this electrostatic adsorption type sealing method, not only can save the operation that unnecessary bonding limit is excised, also have bonding firmly, save packaging material, low power consumption and other advantages.
In addition, set the overlapping width of packaging material dual-side according to packaging material.
Thus, can set suitable overlapping width at different packaging material, thereby packaging material can be bonded together securely, can avoid the waste of packaging material again.
According to the present invention, adjust one of distance between voltage output value, current output value, described packaging material and the high-voltage electrostatic field of described high-voltage electrostatic field at least.
Thus, can guarantee that different packaging material can both have adhesive effect preferably by adjusting one of distance between voltage output value, current output value, described packaging material and the high-voltage electrostatic field at least.
According to the present invention, described overlapping width is 5～20mm, is preferably 10mm; Described voltage output value is 20,000 volts～60,000 volts, is preferably 30,000 volts; Described current output value is 100 μ A～400 μ A, is preferably 250 μ A; Distance between described packaging material and the high-voltage electrostatic field is 5～20mm, is preferably 10mm.
Thus,, packaging material can be bonded together securely, can avoid the waste of the packaging material and the energy again by setting above-mentioned value.
The present invention also provides a kind of bag making device, comprises left half housing and right half housing, and the part of a described left side half housing and right half housing intersects mutually, overlapping, is provided with battery lead plate between a described left side half housing and right half housing.
By adopting the bag making device of said structure, can make the outer surface of a side of packaging material and the inner surface overlaid of another side, and make on the described surface of two side, thereby the sealed end of packaging material is bonded together securely with the electric charge of going up opposed polarity.In addition, also can save the operation that unnecessary bonding limit is excised, and have bonding firmly, save packaging material, low power consumption and other advantages.
According to the present invention, a described left side half housing comprises left side wall and left bottom plate, the described right side half housing comprises right side wall and right base plate, and described left side wall and right side wall are oppositely arranged and have hypotenuse respectively at the entrance side of described bag making device, the be directed downwards inclination of this hypotenuse along the bag making device inlet to outlet; Described left bottom plate and right base plate have hypotenuse respectively at the entrance side of described bag making device, and overlapping in the cross one another mode of its hypotenuse.
Thus, just can swimmingly packaging material be imported bag making device, the inner surface of the outer surface of one bar side and another side be overlaped and by strong bond by simple structure, simple in structure, easy to operate.
According to the present invention, the hypotenuse of described left and right sides sidewall and the angle of its bottom extended line (first angle) are 15～30 °, preferably 25 °; The angle on the hypotenuse limit basic with it of described left and right base plate (second angle) is 15～30 °, preferably 25 °; Described two angles are identical, are 15～30 °, are preferably 25 °.
Thus, can more swimmingly packaging material be imported bag making device, and adhesive effect is good, simple in structure, easy to operate.
According to the present invention, alternate 0.05mm～1mm ground intersection, the overlapping setting mutually up and down of the left bottom plate of a described left side half housing and the right base plate of right half housing.
Thus, make the packaging material of all thickness can both import bag making device swimmingly, and simple in structure, adhesive effect is good.
According to the present invention, described battery lead plate is a conductor, stainless steel preferably, and its thickness is 1～2mm, is preferably 1.5mm.
Thus, can make swimmingly on the described surface of packaging material with going up the different electric charge of polarity, thereby can bond together securely.
According to the present invention, the upper end, middle part of a described left side half housing and right half housing is interconnected by first connector, the entrance side upper end of a described left side half housing and right half housing is interconnected by second connector, and the outlet side lower end of a described left side half housing and right half housing is interconnected by the 3rd connector.
Thus, by being set, first connector can be convenient to install bag making device; Can reinforce left half housing and right half housing by second connector is set, prolong the service life of bag making device; By the 3rd connector is set, can be convenient to the packaging material guiding, thereby can realizes electrostatic adsorption type sealing better.
The present invention also provides a kind of electrostatic adsorption type sealing device, comprises described bag making device of one of claim 5～10 and electrostatic generator, and the battery lead plate in its static discharge end and bag making device exit is oppositely arranged.
By adopting the electrostatic adsorption type sealing device of said structure, can make the outer surface of a side of packaging material and the inner surface overlaid of another side, and make on the described surface of two side, thereby the sealed end of packaging material is bonded together securely with the electric charge of going up opposed polarity.In addition, also can save the operation that unnecessary bonding limit is excised, and have bonding firmly, save packaging material, low power consumption and other advantages.
According to the present invention, described electrostatic adsorption type sealing device also comprises the fixture of fixing described static discharge end, described fixture is by fixture and have being configured to of through hole, described fixture passes described through hole and is connected with the stiff end of described static discharge end, and described through hole is a slotted hole.
Thus,, can not only fix described static discharge end, and can the position of described static discharge end be regulated by fixture that is provided with on it and support with slotted hole by described fixture is set, thus can bonding better packaging material.
According to the present invention, the distance between described static discharge end and the described battery lead plate is 5～20mm, preferably 10mm.
Thus, just can bonding securely packaging material by simple structure.
Adopt the present invention, do not need the sealed end of packaging material is heated, but it is overlapped and make this lap pass through the high-voltage electrostatic field by the sealed end that makes packaging material, just can make the electric charge of opposed polarity on this lap band, thereby the described surface of packaging material is bonded together securely.Adopt the present invention, not only can save the operation that unnecessary bonding limit is excised, also have bonding firmly, save packaging material, low power consumption and other advantages.
Description of drawings
Fig. 1 is the schematic diagram of the sealing-in principle of electrostatic adsorption type sealing method among expression the present invention;
Fig. 2 is the exploded perspective view of the concrete structure of bag making device among expression the present invention;
Fig. 3 is the schematic diagram (battery lead plate is not set) that is used for illustrating the concrete structure of bag making device of the present invention, wherein, (a) vertical view of expression bag making device, (b) schematic diagram of a sidewall in the expression bag making device, (c) vertical view of the right side half housing parts of expression bag making device, (d) vertical view of a left side half housing parts of expression bag making device, (e) vertical view of expression bag making device of first connector that do not draw for clear demonstration base;
Fig. 4 is the schematic diagram of battery lead plate in the bag making device of the present invention;
Fig. 5 is the schematic diagram that packaging material is formed tubular by bag making device of the present invention;
Fig. 6 is the schematic diagram that packaging material is formed tubular by the bag making device of prior art;
Fig. 7 is the schematic diagram of electrostatic adsorption type sealing device among expression the present invention;
Fig. 8 is the schematic diagram of the described electrostatic adsorption type sealing device medium-height trestle of expression.
The specific embodiment
Below, describe the present invention with reference to the accompanying drawings in detail and carry out.
As shown in Figure 1, the principle of electrostatic adsorption type sealing method of the present invention is: at first, the local buckling of a continuous packaging material band is rolled into tubular, and makes the outer surface of a side wherein and the inner surface overlaid of its another side.Accompanying drawing 1 has represented that both overlap later shape mutually.Then, the lap of described packaging material is passed from the high-voltage electrostatic field.Like this, under the effect of high-voltage electrostatic field, on the outer surface of material band and the inner surface with on have the electric charge of opposed polarity.Because the charges of different polarity attract each other, so the lap of packaging material can be attached together.In this process, the gas between described outer surface and the described inner surface is extruded, thereby between two surfaces, formed vacuum environment, under atmospheric effect, two surfaces are forced together tightly.
According to the present invention, can when implementing sealing-in, set the overlapping width of its dual-side according to packaging material, also can be before implementing sealing-in the overlapping width of pre-set packaging material two side.For example, described overlapping width is set at 5～20mm, is preferably 10mm.Thereby, can make various packaging material all have stronger adhesive strength.
In addition, according to the present invention, also can before implementing sealing-in or in the process of enforcement sealing-in, adjust following parameter.Voltage output value to described high-voltage electrostatic field is adjusted, and for example, described voltage output value is adjusted into 20,000 volts～60,000 volts, is preferably 30,000 volts; Current output value to described high-voltage electrostatic field is adjusted, and for example, described current output value is adjusted into 100 μ A～400 μ A, is preferably 250 μ A; Distance between described packaging material and the high-voltage electrostatic field is adjusted, for example, the distance between the two is adjusted into 5～20mm, be preferably 10mm.Certainly, one of distance between described voltage output value, described current output value and described packaging material and the high-voltage electrostatic field can be adjusted separately, also can also three parameters can be adjusted simultaneously simultaneously to wherein the two is adjusted arbitrarily.
Next, specify the structure of bag making device of the present invention with reference to Fig. 2～6.
As shown in Figure 2, a left side half housing 10 that is oppositely arranged about bag making device of the present invention has, right half housing 20 and battery lead plate 3 between this left side half housing 10 and right half housing 20 is set.
A described left side half housing 10 comprises left side wall 11 and left bottom plate 12 (among Fig. 3 (d)).
Described left side wall 11 has the bottom A1 of hypotenuse L1 and along continuous straight runs.This hypotenuse L1 is positioned on the left side wall 11 position by bag making device entrance side (Fig. 2,3 left side), hypotenuse L1 along the bag making device inlet to outlet the direction of (Fig. 2,3 right side) downward-sloping gradually.Shown in (b) among Fig. 3, this hypotenuse L1 and described bottom A1 are α (first angle) towards the angle of the extended line that Way in prolongs, and this angle α is an acute angle, is 15～30 ° for example, is preferably 25 °.
Shown in (e) among Fig. 3, described left bottom plate 12 has the basic limit B1 of hypotenuse L3 and along continuous straight runs.This hypotenuse L3 is positioned at the entrance side that leans on bag making device on the left bottom plate 12, but more leans on the outlet side of bag making device than described hypotenuse L1.The angle of hypotenuse L3 and described basic limit B1 is β (second angle), and this angle β is an acute angle, and identical with angle α, is 15～30 ° for example, is preferably 25 °.
The described right side half housing 20 is roughly symmetrical with the structure of a described left side half housing 10, comprises that right half housing 20 comprises right side wall 21 and right base plate 22 (among Fig. 3 (c)).
Described right side wall 12 has the bottom A2 of hypotenuse L2 and along continuous straight runs.This hypotenuse L2 is positioned at the position of leaning on the bag making device entrance side on the right side wall 12, and hypotenuse L is downward-sloping gradually to the direction of outlet along the bag making device inlet.Shown in (b) among Fig. 3, this hypotenuse L2 and described bottom A2 also are α (first angle) towards the angle of the extended line that Way in prolongs, and this angle α is an acute angle, for example is 15～30 °, preferred 25 °.
Shown in (e) among Fig. 3, described right base plate 22 has the basic limit B2 of hypotenuse L4 and along continuous straight runs.This hypotenuse L4 is positioned at the entrance side that leans on bag making device on the right base plate 22, but more leans on the outlet side of bag making device than described hypotenuse L2.The angle of hypotenuse L4 and described basic limit B2 also is β (second angle), and this angle β is an acute angle, and identical with angle α, is 15～30 ° for example, is preferably 25 °.
Shown in (a), (e) among Fig. 3, described left bottom plate 12 and right base plate 22 are overlapping with its hypotenuse L3, the cross one another mode of L4, and left bottom plate 12 is positioned at right base plate 2 belows.Have between this left and right base plate 12,22 at interval, for example alternate 0.05mm～2mm up and down.
In the present embodiment, left and right sidewall 11,12 forms separately with left and right base plate 12,22 respectively, but also can make left and right sidewall 11,12 integrally formed with left and right base plate 12,22 respectively.In addition, on the left bottom plate 12 that is positioned at below the right base plate 2, separately be provided with pad (not shown), make the base plate height unanimity of bag making device, thereby be convenient to transmit swimmingly material.But the present invention and nonessential this pad that is provided with for example also can adopt near the left bottom plate thicker than the right base plate basic limit, thereby also can guarantee the base plate height unanimity of bag making device.In addition, in a described left side half housing 10 and the described right side half housing 20, described two sharp angle, β are identical, for example are 15～30 °, are preferably 25 °, but sharp angle, β and nonessential identical.
Next, with reference to Fig. 4 the battery lead plate 30 between a described left side half housing 10 and right half housing 20 is described.
This battery lead plate 30 is arranged on the bag making device outlet side, comprises electrode body 31, strip linkage section 32 and strip construction section 33.The two ends of this electrode body 31 separate with left and right half housing respectively, so that allow packaging material to pass through.One end of this linkage section 32 is connected with an end of electrode body 31, and its other end (installation end) is connected with an end of construction section 33.The other end of construction section 33 is threaded with right half housing 20.The other end of construction section 33 is provided with two slotted holes 34, makes screw or bolt pass these two slotted holes 34 and enters right half housing 20, thereby entire electrode plate 30 is fixed on right half housing 20.At this moment, strip linkage section 32 is positioned near left half housing 10.
In the present embodiment, be provided with two slotted holes at the described other end of construction section 33, but the quantity of this slotted hole is to get final product more than one.Move in slotted hole by screw or bolt, can adjust the relative position of battery lead plate 30.The thickness of described battery lead plate 30 is 1～2mm, is preferably 1.5mm.
In addition, in the present embodiment, battery lead plate 30 is made by stainless steel, but the material of battery lead plate 30 is not limited to stainless steel, also can be other conductors.In addition, in the present embodiment, allow the installation end of construction section 33 be threaded with right half housing 20.But the present invention is not limited to this, as long as the installation end of construction section 33 is connected with the housing that its base plate is positioned at the top.
Shown in Fig. 2,3, bag making device of the present invention also has three connectors.
The platy structure that first connector 40 is made for stainless steel, and it enters the mouth to the wider width of Way out along bag making device.By this first connector 40 being fixed on the middle part upper end of a described left side half housing 10 and right half housing 20, a left side half housing 10 and right half housing 20 can be linked together with many screws or bolt (in the present embodiment being three) etc.Thus, by this first connector 40 is set, the surface is provided with installing component (not shown) thereon, thereby is convenient to install bag making device.
The 3rd connector 60 is the platy structure of stainless steel, and it enters the mouth narrower to the width of Way out along bag making device.By the 3rd connector 60 being welded on the outlet side lower end of a described left side half housing 10 and right half housing 20, can be convenient to along the 3rd connector 60 pulling packaging material, thus securable described packaging material.
In the present embodiment, be provided with first, second and third connector 40,50,60 simultaneously, but these three connectors also can be set, or only wherein any one connector or any two connectors are set.In addition, also can adopt other modes that first, second and third connector 40,50,60 is set, as long as these three connectors can connect left half housing 10 and right half housing 20, as all adopting welding manner setting.In addition, these three connectors also differ and are decided to be stainless steel and make, and also can adopt other material to make, but preferable alloy.
In the present embodiment, the easy position contacting of all packaging material on bag making device, the processing of all having carried out going sharp limit and rounding is to prevent that packaging material from being scratched.
Below, the using method of bag making device of the present invention is described.
At first, make packaging material enter the inner chamber of bag making device, simultaneously, the part of its left and right sides side is turned down along the hypotenuse L1 of left side wall 11 and the hypotenuse L2 of right side wall 21 outwardly.Then, drag this packaging material, make this dual-side be positioned at left bottom plate 12 and overlap the upper surface of the right base plate 22 on this left bottom plate 12, and a part that makes this dual-side along the hypotenuse L4 of the hypotenuse L3 of left bottom plate 12 and right base plate 22 towards the lower surface turnover separately of left and right base plate 12,22.Next, drag these packaging material once more, the limit, left side of lower surface that makes the upper surface that is positioned at left bottom plate 12 and right base plate 22 is via the lower surface of the construction section 33 of battery lead plate 30, and walk around gap between battery lead plate 30 and left half housing 10, enter under the electrode body 31 of battery lead plate 30, simultaneously, make the right edge that is positioned at right base plate 22 upper surfaces upper surface via the construction section 33 of battery lead plate 30, walk around the gap between battery lead plate 30 and right half housing 20 again, enter under the electrode body 31 of battery lead plate 30 on the limit, left side.Thus, make packaging material form tubular, and make the outer surface of its right edge and the inner surface overlaid (as shown in Figure 5) on its limit, left side.
That is, in real work, two sides of packaging material all are positioned under the electrode body 31.Along with continuing of packaging process, packaging material advance in bag making device according to the present invention continuously.Like this, two of packaging material sides advance in the downside slip of electrode body 31 continuously.After it breaks away from electrode body 31 and since two sides with electrostatic charge polarity opposite, thereby under the effect of electrostatic charge attraction and atmospheric pressure, make two sides fit tightly mutually.
With regard to the heat-sealing method of prior art, be the inner surface overlaid (as shown in Figure 6) that makes the packaging material dual-side by bag making device, and the present invention make the outer surface of packaging material one side and the inner surface overlaid of its another side by described bag making device.Thus, the bonding limit that can not occur stretching out outwardly, so, not only can save the operation that unnecessary bonding limit is excised, also can save packaging material.
Next, specify electrostatic adsorption type sealing device of the present invention with reference to Fig. 7.
Electrostatic adsorption type sealing device comprises described bag making device and electrostatic generator 70, is connected with static discharge end 71 on the electrostatic generator 70, and this static discharge end 71 is relative with described battery lead plate 30.In this static discharge end 71, be provided with many needle-shaped discharging electrodes insulated from each other (not shown).This static discharge end 3 is towards the formed battery lead plate 30 of the outlet side of bag making device, thereby can form the electrostatic field with certain electric-field intensity between battery lead plate 30 and static discharge end 71.
Also be provided with fixture (not shown) in the electrostatic adsorption type sealing device, this fixture is made of not shown screw (fixture), support 72 (Fig. 8) and bracket base (not shown), is used for fixing described static discharge end 71.Described support 72 is arranged on the described bracket base, has a plurality of slotted holes (in the present embodiment being two) 73 (Fig. 8) on it, and described bracket base setting on the ground.By making described screw pass described slotted hole 73, and the stiff end (not shown) that further is screwed into described static discharge end 71 goes up the screwed hole of relative set, static discharge end 71 can be fixed on the described support 72.Because described support 72 is provided with slotted hole 73, thus by changing the not shown position of screw in slotted hole 73, can change the position of described static discharge end 71, thus adjust the distance of described static discharge end 71 and described battery lead plate 30.Distance between described static discharge end 71 and the described battery lead plate 30 is 5～20mm, is preferably 10mm.
In the present embodiment, support is provided with two slotted holes 73, but the quantity of slotted hole 73 is to get final product more than one.Certainly, also can on not shown support slotted hole be set, and at least one manhole is set, at this moment, the constant distance between described static discharge end 71 and the described battery lead plate 30 for example is 10mm.In addition, in the present embodiment, adopted screw, but also can adopt bolt etc. as fixture.
Below, the using method of electrostatic adsorption type sealing device of the present invention is described.
At first, as mentioned above, packaging material are shaped: promptly, to make packaging material form tubular, and make the outer surface of its right edge and the inner surface overlaid (as shown in Figure 5) on its limit, left side by described bag making device.
Secondly, the lap that makes described packaging material by electrostatic generator 70 static discharge end 71 and battery lead plate 30 between formed high-voltage electrostatic field, thereby can make on the inner surface on the outer surface of right edge and its limit, left side with the electric charge of going up opposed polarity, so the lap of packaging material can tightly bond together.
Among the present invention, can set the electric-field intensity size of described high-voltage electrostatic field in advance, the size of described electric-field intensity also can be set in the forming process of packaging material, generally speaking, as long as before the lap of described packaging material is by described high-voltage electrostatic field, regulate the size of this electric-field intensity.
As mentioned above, adopt the present invention, then do not need the sealed end of packaging material is heated, but it is overlapped and make this lap pass through the high-voltage electrostatic field by the sealed end that makes packaging material, just can make the electric charge of opposed polarity on this lap band, thereby the described surface of packaging material is bonded together securely.Compare with heat-sealing method of the prior art, the present invention does not need to utilize heater that bonding limit is heated, and does not need operation that unnecessary bonding limit is excised yet, so not only can save packaging material, can also reduce operation, cut down the consumption of energy.
Claims (1)
1. an electrostatic adsorption type sealing device is characterized in that, comprises bag making device and electrostatic generator (70),
Described bag making device comprises left half housing (10) and right half housing (20), it is characterized in that, the part of a described left side half housing (10) and right half housing (20) intersects mutually, overlapping, between a described left side half housing (10) and right half housing (20), be provided with battery lead plate (30);
A described left side half housing (10) comprises left side wall (11) and left bottom plate (12), the described right side half housing (20) comprises right side wall (21) and right base plate (22), described left side wall (11) and right side wall (21) are oppositely arranged and have hypotenuse (L1, L2) respectively at the entrance side of described bag making device, the be directed downwards inclination of this hypotenuse (L1, L2) along the bag making device inlet to outlet; Described left bottom plate (12) and right base plate (22) have hypotenuse (L3, L4) respectively at the entrance side of described bag making device, and overlapping in the cross one another mode of its hypotenuse (L3, L4);
The hypotenuse (L1, L2) of described left and right sides sidewall (11,21) is 15～30 ° with first angle (α) of its bottom (A1, A2) extended line; Second angle (β) on hypotenuse (L3, the L4) limit basic with it (B1, B2) of described left and right base plate (12,22) is 15～30 °; Described first angle (α) is identical with second angle (β), is 15～30 °;
The alternate up and down 0.05mm of right base plate (the 22)～1mm ground of the left bottom plate (12) of a described left side half housing (10) and right half housing (20) intersects mutually, overlapping setting;
Described battery lead plate (30) is a conductor, and its thickness is 1～2mm;
The upper end, middle part of a described left side half housing (10) and right half housing (20) is interconnected by first connector (40), the entrance side upper end of a described left side half housing (10) and right half housing (20) is interconnected by second connector (50), and the outlet side lower end of a described left side half housing (10) and right half housing (20) is interconnected by the 3rd connector (60);
The static discharge end (71) of electrostatic generator (70) is oppositely arranged with the described battery lead plate (30) in bag making device exit;
This electrostatic adsorption type sealing device also comprises the fixture of fixing described static discharge end (71), described fixture is by fixture and have being configured to of through hole, described fixture passes described through hole and is connected with the stiff end of described static discharge end (71), and described through hole is a slotted hole;
Distance between described static discharge end (71) and the described battery lead plate (30) is 5～20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101901207A CN101456262B (en) | 2008-12-30 | 2008-12-30 | Electrostatic adsorption type sealing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101901207A CN101456262B (en) | 2008-12-30 | 2008-12-30 | Electrostatic adsorption type sealing device |
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| CN101456262A CN101456262A (en) | 2009-06-17 |
| CN101456262B true CN101456262B (en) | 2011-04-06 |
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| CN2008101901207A Active CN101456262B (en) | 2008-12-30 | 2008-12-30 | Electrostatic adsorption type sealing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101665012B (en) * | 2009-09-04 | 2011-01-05 | 江南大学 | Lapel-type bag shaper with multiple conical surfaces |
| CN106738964A (en) * | 2017-02-23 | 2017-05-31 | 浙江恩鸿电子有限公司 | Full-automatic sponge washer canning machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4419855A (en) * | 1980-11-24 | 1983-12-13 | Shanklin Frank G | Low drag static seamer |
| US4945709A (en) * | 1989-03-17 | 1990-08-07 | Polycerf, Inc. | Device and method for applying a static seal |
| US5156712A (en) * | 1990-02-22 | 1992-10-20 | POST Ronald | Sealing system |
-
2008
- 2008-12-30 CN CN2008101901207A patent/CN101456262B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4419855A (en) * | 1980-11-24 | 1983-12-13 | Shanklin Frank G | Low drag static seamer |
| US4945709A (en) * | 1989-03-17 | 1990-08-07 | Polycerf, Inc. | Device and method for applying a static seal |
| US5156712A (en) * | 1990-02-22 | 1992-10-20 | POST Ronald | Sealing system |
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| CN101456262A (en) | 2009-06-17 |
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