CN206873111U - Zipper strip heater - Google Patents
Zipper strip heater Download PDFInfo
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- CN206873111U CN206873111U CN201720702721.6U CN201720702721U CN206873111U CN 206873111 U CN206873111 U CN 206873111U CN 201720702721 U CN201720702721 U CN 201720702721U CN 206873111 U CN206873111 U CN 206873111U
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- Prior art keywords
- zipper strip
- outer peripheral
- heating
- arc
- peripheral face
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Abstract
The utility model provides a kind of zipper strip heater, including:Rotatable at least one heating unit;Each heating unit possesses:Heating part, it has the first arc-shaped outer peripheral face, the heating of heating part heated member;And non-heated portion, it has the second arc-shaped outer peripheral face;First arc-shaped outer peripheral face is identical with the radius of curvature of the second arc-shaped outer peripheral face, and the first arc-shaped outer peripheral face and the configuration of the second arc-shaped outer peripheral face are collectively forming periphery on same circumference;Heating unit rotates, so that heating unit is located at:The non-heated position that the heating location and the second arc-shaped outer peripheral face that first arc-shaped outer peripheral face is contacted with zipper strip and heated to the zipper strip contact with the zipper strip.The utility model can be easy to zipper strip to switch with the very short time between heating location and non-heated position, can prevent that heater contacts with zipper strip when stopping conveying zipper strip, therefore can prevent the characteristic variations for causing zipper strip because of overheat.
Description
Technical field
A kind of zipper strip heater is the utility model is related to, more specifically, be related to one kind makes zipper strip by heating
The stable zipper strip heater of size and shape.
Background technology
In the past, slide fastener (line slide fastener) was to install multiple chain tooths in base material (hereinafter referred to as zipper strip) arrangement of banding and make
's.Also, the form of zipper strip made of just is not necessarily stablized, the zipper strip being particularly woven into is there may be contraction, such as
Fruit is mounted directly chain tooth, then the clipping room that chain tooth may occur in subsequent handling splits (separation) etc. away from variation, engagement.Cause
This, in temporary shaping (Provisional セ Star ト) process before installing chain tooth, is heated to defined temperature by zipper strip, can realize
Stabilisation with form.As such zipper strip heater, it is known to while making zipper strip with heater contacts to carry out
Heat the device while by zipper strip continuous conveying (referring for example to patent document 1).
Also, the heater described in above-mentioned patent document 1 possesses:With zipper strip contact come the semicircle that is heated
Heater;And it can rotate to cover the shield (shield) in circular shape on the arc-shaped surface of heater.So
Heater in, in order to heat to zipper strip, the zipper strip being fed continuously is wound in by moving back shield
The heater kept away and exposed is heated, so as to be heated.
Here, if stopping conveyer belt unfavorable condition caused by the band manufacture device such as broken string, zipper strip only one
Individual position for a long time with heater contacts and be heated, contact site overheat may be caused and becoming fragility etc. produces zipper strip
Deterioration.Therefore, stopping conveyer belt under such circumstances, rotating shield, by shield be inserted into the arc-shaped surface of heater with
It is next heat-insulated between the zipper strip wound, so as to prevent zipper strip from overheating.
Patent document 1:No. 4845962 specifications of U.S. Patent No.
Utility model content
However, the problem of heater described in above-mentioned patent document 1 is because in structure, the radius of shield is more than heater
Arc-shaped surface radius.Therefore, when shield is inserted between heater and zipper strip in order to heat-insulated, may cause
The path length of zipper strip is elongated, and tensile stress acts on zipper strip, zipper strip size is produced change.In addition, as heating
Device, using sheathed heater (タ of mono- ズ ヒ of シ mono-) being embedded in semicircle core etc., but in durability, as heating
There is problem in the temperature homogeneity on the arc-shaped surface in portion, maintainability etc., have room for improvement.
The utility model is completed to solve the above problems, and its object is to provide a kind of zipper strip heating dress
Put, can prevent that heater contacts with zipper strip when stopping conveying zipper strip, to prevent from overheating the characteristic of caused zipper strip
Change, and the path length of zipper strip when making heating and when non-heated is identical, thus makes the anti-tensile for acting on zipper strip
Stress remains certain, so that it is guaranteed that the dimensional stability of zipper strip.
To achieve these goals, zipper strip heater of the present utility model, including:Rotatable at least one heating
Unit;Each heating unit possesses:Heating part, it has the first arc-shaped outer peripheral face, the heating part heated member
Heating;And non-heated portion, it has the second arc-shaped outer peripheral face;The first arc-shaped outer peripheral face and second arc-shaped
The radius of curvature of outer peripheral face is identical, and the first arc-shaped outer peripheral face is configured in same circumference with the second arc-shaped outer peripheral face
On, and it is collectively forming periphery;The heating unit rotates, so that the heating unit is located at:The first arc-shaped periphery
The heating location and the second arc-shaped outer peripheral face that face contacts with zipper strip and heated to the zipper strip with it is described
The non-heated position of zipper strip contact.
According to zipper strip heater of the present utility model, in heating unit, heating part is heated to provide by heater block
Temperature, heating part has the first arc-shaped outer peripheral face, and non-heated portion has the second arc-shaped outer peripheral face;Due to the first arc-shaped
Outer peripheral face is identical with the radius of curvature of the second arc-shaped outer peripheral face, and the first arc-shaped outer peripheral face and the second arc-shaped outer peripheral face configure
On same circumference and it is collectively forming periphery;When heating unit rotates, heating unit is allowed hand over outside for the first arc-shaped
The heating location and the second arc-shaped outer peripheral face that side face is contacted with zipper strip and heated to zipper strip contact with zipper strip
Non-heated position, therefore be easy to zipper strip to switch with the very short time between heating location and non-heated position.In addition, energy
Enough prevent that heater contacts with zipper strip when stopping conveying zipper strip, therefore the spy for causing zipper strip because of overheat can be prevented
Property change.
In addition, according to zipper strip heater of the present utility model, the first arc-shaped outer peripheral face contacted with zipper strip with
The radius of curvature of second arc-shaped outer peripheral face is identical, therefore the path length phase of zipper strip when can make heating and when non-heated
Together.Thereby, it is possible to make the tensile stress for acting on zipper strip remain certain, so being able to ensure that the dimensionally stable of zipper strip
Property.
Preferably, the heating part possesses heating plate, and the heating plate has the first arc-shaped outer peripheral face, described to add
The section of hot plate is in arc-shaped, and the heater block is close contact on the inner peripheral surface of the heating plate.The structure can improve heat transfer
Efficiency.
Further, the region of the heater block is close contact on the inner peripheral surface of the heating plate, with heating list when described
The region contacted with the zipper strip of first arc-shaped outer peripheral face described in when member is located at heating location, in the footpath of the heating plate
It is corresponding upwards.The structure enable heater block by hot Transmit evenly give zipper strip contact heating plate first circle
Arcuation outer peripheral face.Thereby, it is possible to be uniformly heated up zipper strip, so the dimensional stability of zipper strip can be improved.
Further, the heater block is silicon rubber heater.Therefore the elasticity that silicone rubber plate can be utilized has makes
The inner peripheral surface of silicon rubber heater and heating plate touches.Thereby, it is possible to by first arc-shaped of the hot Transmit evenly to heating plate
Outer peripheral face.In addition, easily carrying out the operations such as heater replacing, therefore the maintainability of device can be improved.
Further, the zipper strip heater is also equipped with:Thermal insulation barriers, the thermal insulation barriers are close contact in the heater block
The remote heating plate side on.The heating part and the non-heated portion by thermal insulation barriers and heat-insulated each other, so
The heat of heating part is not transferred to non-heated portion.
Preferably, the non-heated portion possesses non-heated plate, and the non-heated plate has the second arc-shaped outer peripheral face,
The section of the non-heated plate is in arc-shaped.The structure of non-heated plate is corresponding to the structure of heating plate, is easy to heat zipper strip
The control of device.
Further, described zipper strip heater, it is also equipped with the drive mechanism for driving the heating unit to rotate.Drive
Motivation structure driving heating unit rotates between heating location and non-heated position.
Further, the heating plate and the non-heated plate are fixed in rotary shaft, and the drive mechanism is installed on
In the rotary shaft.Drive mechanism drives heating plate and non-heated plate to rotate by rotary shaft.
Yet further, the heating plate and the non-heated plate are fixed in the rotary shaft by web, described
Being provided with web makes the heating plate and the non-heated plate each other by heat-insulated heat insulating mattress.Heat insulating mattress prevents heating plate
Heat transfer gives non-heated plate.
The first arc-shaped outer peripheral face is the first semicircle shape outer peripheral face, and the second arc-shaped outer peripheral face is the second semicircle
Shape outer peripheral face.Using the structure of semicircle shape outer peripheral face, it is easy to process and uses.
Brief description of the drawings
Fig. 1 is that solid is short of in the part of an embodiment of the zipper strip heater for illustrating the utility model is related to
Figure.
Fig. 2 is the sectional view of the heating unit shown in Fig. 1.
Fig. 3 is the exploded perspective view of the heating unit shown in Fig. 1.
Fig. 4 is to represent that heating unit is located at the summary sectional view for the state that heating location is heated to zipper strip.
Fig. 5 is to represent that heating unit is located at the summary sectional view for the state that non-heated position is not heated to zipper strip.
Description of reference numerals
10 zipper strip heaters
11 zipper strips
20 conveying mechanisms
30 heating units
31 rotary shafts
H heating parts
32 heating plates
32a the first semicircle shape outer peripheral faces
33 silicon rubber heaters (silicone rubber heater)
34 thermal insulation barriers
The non-heated portions of NH
37 non-heated plates
37a the second semicircle shape outer peripheral faces
38 heat insulating mattress (thermal insulation barriers)
40 drive mechanisms
Embodiment
Below, referring to the drawings, an embodiment of the zipper strip heater to the utility model is related to is carried out specifically
It is bright.
As shown in figure 1, the zipper strip heater 10 of present embodiment possesses:For conveying the conveying mechanism of zipper strip 11
20;A pair of the heating units 30 heated to the zipper strip 11 conveyed by conveying mechanism 20;And make a pair of heating units 30
The drive mechanism 40 of rotation.10 outlet sides such as disposed in braider of zipper strip heater, for being woven into
Zipper strip 11, which carries out heating, makes its contraction, so that the form stable such as size or shape of zipper strip 11.
Conveying mechanism 20 possesses:The support shaft 21 that is supported by the pair of right and left wall portion 13 for being arranged at pedestal 12 and with energy
The mode enough rotated is installed on multiple guide rollers 22 of support shaft 21.
Heating unit 30 is configured in the top of support shaft 21, and is abreast configured with support shaft 21, be respectively arranged at
The mode that can be rotated is supported on a pair of rotary shafts 31 up and down of pair of right and left wall portion 13.
Drive mechanism 40 possesses:Sprocket wheel (sprocket) 41,41, it is installed in the heating list protruded from a side of sidewall portion 13
One end of a pair of rotary shafts up and down 31 of member 30;Chain 42, it is wound in sprocket wheel 41,41;Tightener sprocket (tension
Sprocket) 43, it is configured between sprocket wheel 41,41, and appropriate tension force is assigned to chain 42;Ball screw framework 44, it makes
Chain 42 moves in the vertical direction;And motor 45, it drives ball screw framework 44.In addition, ball screw framework 44
Possess:It is installed in the nut 44a of the pars intermedia of chain 42;And via the defeated of gear-box (gear box) 46 and motor 45
Go out the lead screw shaft 44b of axis connection.Alternatively, it is also possible to substitute ball screw framework 44 using pinion and rack.
Also, when motor 45 rotates, the nut 44a of ball screw framework 44 is upward or lower section is moved, and this is upper and lower
Motion is delivered to a pair of rotary shafts 31, a pair of heating units 30 up and down via chain 42 and sprocket wheel 41,41 and synchronously rotated greatly
Cause 180 °.Thus, a pair of heating units 30 are switched to heating location described later or non-heated position.
In addition, as shown in Figures 2 and 3, heating unit 30 possesses:Heating part H, it has the first arc-shaped outer peripheral face, added
Hot portion's heated member heating;And non-heated portion NH, it has the second arc-shaped outer peripheral face;In the present embodiment, heating part H is
Substantially semi-circular, non-heated portion NH is same substantially semi-circular.Heating part H possesses:Section in the substantially heating plate 32 of semicircle shape,
Be pressed the inner peripheral surface 32b that is fixed on the heating plate 32 as the silicon rubber heater 33 of heating unit, thermal insulation barriers 34A,
34B and pressing plate 35.
Heating plate 32 to the high flat board of heat transfer efficiency metal such as by carrying out punch process etc. to be formed as semi-circular tube
Shape, its outer surface, i.e. the first arc-shaped outer peripheral face form the first semicircle shape outer peripheral face 32a with certain curvature radius.In addition,
At the inner peripheral surface 32b of heating plate 32 axial both ends, welding has a pair of installing plates respectively in a manner of radially extending
36A, internal thread 51,51 is formed in installing plate 36A.
Silicon rubber heater 33 is, for example, that nickel alloy (heating resistor) is clipped in by the silicone rubber plate for being used as insulating materials
The heater for the planar that centre forms, it is pressed the inner peripheral surface 32b for being fixed on heating plate 32.In addition, silicon rubber heater 33 because
Silicone rubber plate have elasticity and with inner peripheral surface 32b touch, by hot Transmit evenly to heating plate 32.Thermal insulation barriers 34A, 34B example
Ceramic paper or silica-gel sponge etc. in this way, there is heat-proof quality and elasticity.Pressing plate 35 is to be shaped generally as semicircle by iron plate etc.
Board member.
Silicon rubber heater 33 is close contact on the inner peripheral surface 32b of heating plate 32, and thermal insulation barriers 34A is close contact in silicon rubber heater
On the side of 33 remote heating plate 32;In the present embodiment, silicon rubber heater 33, thermal insulation barriers 34A, 34B and pressing plate 35 by according to
Sequence is laminated in the inner peripheral surface 32b of heating plate 32, and pressing plate 35 is pressed by hold-down bolt 53 described later, is thus pressed solid
Due to the inner peripheral surface 32b of heating plate 32.Now, because of the elasticity that thermal insulation barriers 34A, 34B have, silicon rubber heater 33 is by equably
Pressing, and elastic and with heating plate 32 the inner peripheral surface 32b that silicon rubber heater 33 has by itself touches.Thus, silicon rubber
The heat of glue heater 33 is transferred uniformly to heating plate 32.
Non-heated portion NH possesses non-heated plate 37 of the section in substantially semicircle shape.Non-heated plate 37 to flat board by rushing
Press processing etc. and be formed as half-round tubular, its outer surface, i.e. the second arc-shaped outer peripheral face composition have and the identical of heating plate 32
Second semicircle shape outer peripheral face 37a of radius of curvature.The material of non-heated plate 37 can be the metallic plates such as iron plate, but more preferably wrap
The low material containing heat transfer efficiency (such as resin etc.), so as to further suppress the heat transfer from heating part H.In addition,
The axial both ends of the inner peripheral surface of non-heated plate 37, welding has a pair of installing plate 36B respectively in a manner of radially extending,
The installing plate 36B internal thread 51 with installing plate 36A, 51 corresponding positions, form screw insertion hole 52,52.
Heating part H and non-heated portion NH are integratedly fixed by web 39.Specifically, formed in the center of web 39
Screw insertion hole 55, at its both ends and installing plate 36A internal thread 51,51 and installing plate 36B 52,52 pairs of screw insertion hole
The position answered forms screw insertion hole 56,56.
Also, between heating part H installing plate 36A and web 39 and under non-heated portion NH installing plate 36B
Surface is each configured with heat insulating mattress 38, and fastening bolt 57 is inserted in heat insulating mattress 38, installing plate 36B screw insertion hole 52, company
In the screw insertion hole 56 and heat insulating mattress 38 of knot tying 39, it is spirally connected with installing plate 36A internal thread 51, thus by heating part H and non-
Heating part NH is assembled integrally in the state of thermally isolated from each other.
In addition, in rotary shaft 31, two positions separated in the axial direction are in being eliminated substantially semi-circularly, formed with installation
Face 60, from the center of the mounting surface 60 along being radially arranged internal thread 61.Also, mounting surface 60 is engaged with web 39, will
Hold-down bolt 53 is inserted into the screw insertion hole 55 of web 39, is screwed togather with the internal thread 61 of rotary shaft 31, and make compression spiral shell
The front end 53a of bolt 53 protrudes from internal thread 61.Then, make the front end 53a of hold-down bolt 53 abut with pressing plate 35 to be pressed, pass through
Touch silicon rubber heater 33 by pressing plate 35, thermal insulation barriers 34A, 34B and be fixed on the inner peripheral surface 32b of heating plate 32.
Rotary shaft 31 and web 39 (in other words heating unit 30) by the nut 58 by being screwed togather with hold-down bolt 53 and
The mounting surface 60 of rotary shaft 31 clamps web 39 and fixed.Now, due to the first semicircle shape outer peripheral face 32a of heating plate 32
It is identical with the second semicircle shape outer peripheral face 37a of non-heated plate 37 radius of curvature, so the first semicircle shape outer peripheral face 32a and second
Semicircle shape outer peripheral face 37a is configured on the same circumference centered on rotary shaft 31.
In the zipper strip heater 10 so formed, as shown in figure 1,10 zipper strips 11 being woven into by braider
The guide roller 22 of the conveying mechanism 20 of zipper strip heater 10 is wound in, and then is around in configuration in generally'S '-shaped floor-covering roll and exists
A pair of heating units 30 of the top of guide roller 22 and conveyed.
Also, zipper strip 11 is heated it is usual in the case of, as shown in figure 4, heating unit 30
In heating location, heating part H is configured at the pathway side of zipper strip 11.Thus, zipper strip 11 and the first semicircle shape of heating plate 32
Outer peripheral face 32a is contacted, and is heated while being fed continuously.In addition, heating part H and non-heated portion NH by thermal insulation barriers 34A,
34B and heat insulating mattress 38 and it is heat-insulated each other, so heating part H heat will not be delivered to non-heated portion NH.
The temperature of the heating plate 32 of present embodiment is for example entered to single zipper strip 11 (band for being fitted without chain tooth)
About 160 DEG C are set in the case of row processing, in the case where the zipper strip 11 to being provided with spiral chain tooth etc. is handled
It is set to about 180 DEG C.
Here, the treatment temperature for being provided with the zipper strip 11 of spiral chain tooth etc. is higher than the treatment temperature of single zipper strip 11
The reasons why be due to that single zipper strip 11 is further located in formal sizing (set) process as subsequent handling
After reason, the chain tooth of metal or resin is installed, and the zipper strip 11 with spiral chain tooth is being handled after spiral chain tooth is mounted with
It is subsequently processed in the higher formal shaping process of temperature, therefore can prevents that zipper strip 11 occurs in the formal shaping process
Shrink equidimension change.
So, a pair of heating units 30 of the zipper strip 11 for making to be woven into by braider with being heated to set point of temperature add
Hot portion H contact makes its contraction being heated, and thus the form stable of zipper strip 11, can suppress as subsequent handling
Formal shaping process in processing when zipper strip 11 size or shape etc. change, prevent the clipping room of chain tooth away from
Change, engagement is split (separation) etc..
Also, breaking down etc. in the case of stopping conveying zipper strip 11, such as examined based on sensor because of braider
Measure zipper strip 11 and stop walking, motor 45 rotates.The rotation of the motor 45 is converted to nut by ball screw framework 44
44a up and down motion, it is delivered to chain 42.Thus, the sprocket wheel 41,41 engaged with chain 42 rotates, upper and lower a pair of rotary shafts
31st, i.e. a pair of heating units 30 synchronously rotate 180 °.
As shown in figure 5, by the rotation of a pair of heating units 30, heating unit 30 is switched to non-heated portion NH configurations
In the non-heated position of the pathway side of zipper strip 11.Thus, the second semicircle shape periphery of the non-heated plate 37 heat-insulated with heating part H
Face 37a contacts with zipper strip 11, stops heating zipper strip 11.Therefore, a position of zipper strip 11 will not for a long time by
Heating, so the characteristic variations of the zipper strip 11 caused by overheat can be prevented.
Further, since the first semicircle shape outer peripheral face 32a and the second semicircle shape outer peripheral face 37a song that are contacted with zipper strip 11
Rate radius is identical, so the path length of the zipper strip 11 during heating and when non-heated is also identical.Therefore, even if heating unit 30
Rotate to carry out heating and non-heated switching, the tensile stress for acting on zipper strip 11 also remains certain, so can
Ensure the dimensional stability of zipper strip 11.
As described above, possessed according to the zipper strip heater 10 of present embodiment, heating unit 30:Heating
Portion H, it has the first semicircle shape outer peripheral face 32a, defined temperature is heated to by silicon rubber heater 33;And non-heated portion
NH, there is the second semicircle shape outer peripheral face 37a, the second semicircle shape outer peripheral face 37a to have and the first semicircle shape outer peripheral face 32a phases for it
Same radius of curvature, configures on same circumference, periphery is collectively forming with the first semicircle shape outer peripheral face 32a, by by driving
Mechanism 40 rotates heating unit 30, is switched to the first semicircle shape outer peripheral face 32a and is contacted with zipper strip 11 and to zipper strip
The non-heated position that 11 heating locations heated and the second semicircle shape outer peripheral face 37a contact with zipper strip 11, therefore energy
It is enough easily and with the heating of very short time-switching zipper strip 11 and non-heated.Furthermore it is possible to prevent from stopping conveying zipper strip
When heating part H contacted with zipper strip 11, therefore the characteristic variations for causing zipper strip 11 because of overheat can be prevented.
In addition, according to zipper strip heater 10 of the present utility model, first and second semicircle contacted with zipper strip 11
Shape outer peripheral face 32a, 37a radius of curvature are identical, therefore the path length of the zipper strip 11 when can make heating and when non-heated
It is identical.Thereby, it is possible to make the tensile stress for acting on zipper strip 11 remain certain, so being able to ensure that the chi of zipper strip 11
Very little stability.
In addition, be close contact in the region of silicon rubber heater 33 on the inner peripheral surface 32b of heating plate 32, and when heating unit 30
The the first semicircle shape outer peripheral face 32a region contacted with zipper strip 11 when heating location, what it is in heating plate 32 is radially pair
Answer.According to the zipper strip heater 10 of present embodiment, silicon rubber heater 33, which is pressed to be fixed on, to be formed as section and is in
The inner peripheral surface 32b of the heating plate 32 of semicircle shape substantially entire surface, therefore hot Transmit evenly can be given zipper strip 11 and connect
First semicircle shape outer peripheral face 32a of tactile heating plate 32.Thereby, it is possible to be uniformly heated up zipper strip 11, so drawing can be improved
The dimensional stability of chain belt 11.
In addition, according to the zipper strip heater 10 of present embodiment, heating unit is silicon rubber heater 33, therefore energy
The elasticity enough having using silicone rubber plate touches the inner peripheral surface 32b of silicon rubber heater 33 and heating plate 32.Thereby, it is possible to will
First semicircle shape outer peripheral face 32a of the hot Transmit evenly to heating plate 32.In addition, the operations such as heater replacing are easily carried out, because
This can improve the maintainability of device 10.
In addition, structure of the present utility model is not limited to the structure that an above-mentioned embodiment illustrates, this reality can not departed from
With suitably being changed in the range of new purport.
Such as in an above-mentioned embodiment, illustrate that zipper strip heater is brought into the slide fastener being woven into by braider
Row heats, but not limited to this, can also be equally applicable to the zipper strip being made into by loom.
In addition, in an above-mentioned embodiment, braider is attached to zipper strip heater and is illustrated, but
Loom can be attached to, and also zipper strip heater can be set to isolated system.
In addition, in an above-mentioned embodiment, heating plate 32 and non-heated plate 37 are by carrying out punch process to flat board
Made etc. half-round tubular is formed as, but not limited to this, also can be by the way that cylindrical duct be cut with the face for passing through mandrel
Two are broken into make.
Claims (10)
- A kind of 1. zipper strip heater, it is characterised in that including:Rotatable at least one heating unit;Each heating unit possesses:Heating part, it has the first arc-shaped outer peripheral face, the heating part heated member heating;And non-heated portion, it has the second arc-shaped outer peripheral face;The first arc-shaped outer peripheral face is identical with the radius of curvature of the second arc-shaped outer peripheral face, outside first arc-shaped Side face is configured on same circumference with the second arc-shaped outer peripheral face, and is collectively forming periphery;The heating unit rotates, so that the heating unit is located at:The first arc-shaped outer peripheral face contacted with zipper strip and Contacted with the zipper strip non-of the heating location and the second arc-shaped outer peripheral face heated to the zipper strip plus Thermal potential is put.
- 2. zipper strip heater according to claim 1, it is characterised in that:The heating part possesses heating plate, described Heating plate has the first arc-shaped outer peripheral face, and the section of the heating plate is in arc-shaped, and the heater block is close contact in institute State on the inner peripheral surface of heating plate.
- 3. zipper strip heater according to claim 2, it is characterised in that:It is close contact on the inner peripheral surface of the heating plate The region of the heater block, with when the heating unit is located at heating location described in the first arc-shaped outer peripheral face with it is described The region of zipper strip contact, what it is in the heating plate is radially corresponding.
- 4. the zipper strip heater according to Claims 2 or 3, it is characterised in that:The heater block adds for silicon rubber Hot device.
- 5. zipper strip heater according to claim 2, it is characterised in that:It is also equipped with:Thermal insulation barriers, the thermal insulation barriers are close It is connected on the side of the remote heating plate of the heater block.
- 6. zipper strip heater according to claim 2, it is characterised in that:The non-heated portion possesses non-heated plate, The non-heated plate has the second arc-shaped outer peripheral face, and the section of the non-heated plate is in arc-shaped.
- 7. zipper strip heater according to claim 6, it is characterised in that:It is also equipped with driving the heating unit to rotate Drive mechanism.
- 8. zipper strip heater according to claim 7, it is characterised in that:The heating plate and the non-heated plate are consolidated Due in rotary shaft, the drive mechanism is installed in the rotary shaft.
- 9. zipper strip heater according to claim 8, it is characterised in that:The heating plate and the non-heated plate lead to Web is crossed to be fixed in the rotary shaft, be provided with the web make the heating plate and the non-heated plate each other by Heat-insulated heat insulating mattress.
- 10. zipper strip heater according to claim 1, it is characterised in that:The first arc-shaped outer peripheral face is the One semicircle shape outer peripheral face, the second arc-shaped outer peripheral face are the second semicircle shape outer peripheral face.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720702721.6U CN206873111U (en) | 2017-06-16 | 2017-06-16 | Zipper strip heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720702721.6U CN206873111U (en) | 2017-06-16 | 2017-06-16 | Zipper strip heater |
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CN206873111U true CN206873111U (en) | 2018-01-12 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111674018A (en) * | 2020-06-16 | 2020-09-18 | 东莞市乐祥五金制品有限公司 | Processing equipment of two some chain teeth |
-
2017
- 2017-06-16 CN CN201720702721.6U patent/CN206873111U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111674018A (en) * | 2020-06-16 | 2020-09-18 | 东莞市乐祥五金制品有限公司 | Processing equipment of two some chain teeth |
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