CN107322999A - It is used for preheating the heating system of cardboard on a kind of corrugated paper board production line - Google Patents
It is used for preheating the heating system of cardboard on a kind of corrugated paper board production line Download PDFInfo
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- CN107322999A CN107322999A CN201710458601.0A CN201710458601A CN107322999A CN 107322999 A CN107322999 A CN 107322999A CN 201710458601 A CN201710458601 A CN 201710458601A CN 107322999 A CN107322999 A CN 107322999A
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- Prior art keywords
- straight bar
- bar section
- connecting seat
- swivel joint
- corrugated paper
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The present invention relates to the heating system for being used for preheating cardboard on a kind of corrugated paper board production line, including steam separation equipment, heating roller, vapor supplying apparatus, the first swivel joint, the second swivel joint, the inlet end of steam separation equipment is connected by the second swivel joint with the outlet side of heating roller；The output end of vapor supplying apparatus is connected by the first swivel joint with the inlet end of heating roller.The beneficial effects of the invention are as follows：When heating roller is rotated, it is not in the situation of steam leakage between heating roller and vapor supplying apparatus, it is also not in the situation of steam leakage between heating roller and steam separation equipment, so as to avoid steam from being directly blown onto on corrugated paper, the quality of the corrugated board of subsequent production shaping is effectively guaranteed.
Description
Technical field
The present invention relates to be used for preheating cardboard on corrugated paper production equipment field, more particularly to a kind of corrugated paper board production line
Heating system.
Background technology
Steam is higher with its efficiency of heating surface, and use cost is low, and the features such as originating more universal widely should in the industrial production
With being such as accomplished by utilizing steam to heat corrugated paper during corrugated board production, so as to adjust corrugated paper
Interior water content.Heating roller is commonly used in corrugated paper heating process at present, heating roller is connected with vapor supplying apparatus, due to
Heating roller occurs rotation in the course of the work, and the air-tightness of the junction of heating roller and vapor supplying apparatus is affected, and passes through
Often there is the situation of steam leakage, the high steam of leakage can be blown on corrugated paper, had a strong impact on the corrugated paper of final molding
Quality.
The content of the invention
The technical problems to be solved by the invention, which are to provide, is used for the heating for preheating cardboard on a kind of corrugated paper board production line
System, to overcome above-mentioned deficiency of the prior art.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：It is used for preheating cardboard on a kind of corrugated paper board production line
Heating system, including steam separation equipment, heating roller, vapor supplying apparatus, the first swivel joint, the second swivel joint, water
The inlet end of vapour separation equipment is connected by the second swivel joint with the outlet side of heating roller；First swivel joint includes left company
Joint chair, right connecting seat, rotary shaft, left connecting seat are connected with right connecting seat by bolt；The right-hand member of rotary shaft is provided with spheroid, left
Spherical cavity is provided between connecting seat and right connecting seat, spheroid is arranged in spherical cavity；The left end of rotary shaft runs through left connection
Seat, and there is part to reach outside left connecting seat；First gas runner is provided with rotary shaft in the axial direction, be provided with spheroid with
Provided with the third gas being connected with second gas runner in the second gas runner that first gas runner is connected, right connecting seat
Runner, the output end of first gas runner is connected with the inlet end of heating roller, and input and the steam of third gas runner are supplied
Output end to equipment is connected.
The beneficial effects of the invention are as follows：By using the first described swivel joint by heating roller and vapor supplying apparatus
It is attached, and is attached heating roller and steam separation equipment using the second described swivel joint, so in heating
Be not in the situation of steam leakage, heating roller and steam separation equipment between heating roller and vapor supplying apparatus when roller is rotated
Between be also not in steam leakage situation, so as to avoid steam from being directly blown onto on corrugated paper, be effectively guaranteed follow-up life
The quality of the corrugated board of shaping is produced, in addition, the first swivel joint and the second swivel joint can follow heating roller when in use
Rotate, and air-tightness is very good in rotation process, situation about being leaked in the absence of steam.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the difference of the diameter of the diameter of spheroid and spherical cavity is 0.3mm to 0.6mm.
It is using above-mentioned further beneficial effect：Gas of first swivel joint under high-temperature gas can effectively be strengthened
Close property
Further, rotary shaft includes the first straight bar section, the second straight bar section, the left end of the second straight bar section and the first straight bar section
Right-hand member is connected；The right-hand member of second straight bar section is connected with spheroid, and the diameter of the second straight bar section is more than the diameter of the first straight bar section,
Left connecting seat is provided with the stepped hole being engaged with the first straight bar section, the second straight bar section.
Further, the first swivel joint also includes seal, and seal is located in stepped hole, and seal is enclosed on the first straight-bar
Duan Shang.
Further, seal includes annular rubber ring and annular shell fragment, and annular shell fragment is arranged in annular rubber ring.
Further, annular rubber ring includes outer matrix in a ring, endobasal-body in a ring, transition matrix in a ring,
The outer wall of transition matrix is connected with outer matrix, and the inwall of transition matrix is connected with endobasal-body, between outer matrix and endobasal-body
Installation cavity is formed, annular shell fragment is stuck in installation cavity, and outer matrix is close to the hole wall of stepped hole, interior base in the presence of annular shell fragment
Body is close to the outer circumference surface of the first straight bar section in the presence of annular shell fragment.
Further, the shape of cross section of annular shell fragment is circular arc, the height of the cross section of annular shell fragment and installation cavity
The difference of width is 0.6mm to 1.8mm.
It is using above-mentioned further beneficial effect：Gas of first swivel joint under high-temperature gas can effectively be strengthened
Close property.
Further, the first swivel joint also includes door, and door is enclosed on the second straight bar section, and door is connected with left connecting seat
Connect, seal is blocked in left connecting seat by door.
It is using above-mentioned further beneficial effect：It ensure that the stability of seal.
Further, the junction of the second straight bar section and spheroid is provided with the first arc angling for caving inward, spherical cavity with
The intersection of stepped hole is provided with the second outwardly arc angling, and the diameter of the first arc angling is straight with the second arc angling
The difference in footpath is 0.1mm to 0.3mm.
It is using above-mentioned further beneficial effect：Gas of first swivel joint under high-temperature gas can effectively be strengthened
Close property.
Further, the structure of the first swivel joint and the second swivel joint is identical.
Brief description of the drawings
Fig. 1 is the structural representation for being used for preheating the heating system of cardboard on corrugated paper board production line of the present invention；
Structural representation when Fig. 2 is heating roller, the first swivel joint and the connection of the second swivel joint；
Fig. 3 is the structural representation of the first swivel joint；
Fig. 4 is Fig. 3 partial enlarged drawings；
Fig. 5 is the structure chart of seal；
Fig. 6 is the part-structure figure one of heating roller；
Fig. 7 is the part-structure figure two of heating roller.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, steam separation equipment, 2, heating roller, 210, inner cylinder, 220, outer barrel, 230, inlet suction port, 240, air outlet adapter,
250th, the first arc deflector, the 260, second arc deflector, 270, first gas build up chamber, 280, second gas build up chamber,
3rd, vapor supplying apparatus, the 4, first swivel joint, 410, left connecting seat, 411, stepped hole, 420, right connecting seat, the 421, the 3rd gas
Body runner, 430, rotary shaft, 431, spheroid, 432, first gas runner, 433, second gas runner, the 434, first straight bar section,
435th, the second straight bar section, 440, spherical cavity, 450, seal, 451, annular rubber ring, 4511, outer matrix, 4512, interior base
Body, 4513, transition matrix, 4514, installation cavity, 452, annular shell fragment, 460, door, the 470, first arc angling, 480, second
Arc angling, the 5, second swivel joint.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, Figure 2, it is used for preheating cardboard shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, on a kind of corrugated paper board production line
Heating system, including steam separation equipment 1, heating roller 2, vapor supplying apparatus 3, the first swivel joint 4, the second swivel joint 5,
The outlet side of vapor supplying apparatus 3 is connected by the first swivel joint 4 with the inlet end of heating roller 2, steam separation equipment 1
Inlet end is connected by the second swivel joint 5 with the outlet side of heating roller 2.In the present embodiment, the first swivel joint 4 and
The structure of two swivel joints 5 is identical.
First swivel joint 4 includes left connecting seat 410, right connecting seat 420, rotary shaft 430.Left connecting seat 410 is provided with
Flange arrangement also is provided with flange arrangement, right connecting seat 420, if passing through bolt stem between left connecting seat 410 and right connecting seat 420
Be connected, provided with the different O-ring gasket of multiple diameters between left connecting seat 410 and right connecting seat 420, left connecting seat 410 with
The end face that right connecting seat 420 is in contact is semicircular annular groove provided with multi-turn shape of cross section, in right connecting seat 420 and a left side
Multi-turn shape of cross section also is provided with the end face that connecting seat 410 is in contact for semicircular annular groove, set O-ring gasket and annular
Groove matches.
The right-hand member of rotary shaft 430 is provided with spheroid 431, and spherical cavity is provided between left connecting seat 410 and right connecting seat 420
440, spheroid 431 is arranged in spherical cavity 440, when rotary shaft 430 is rotated, and spheroid 431 can be rotated in spherical cavity 440.
The difference of the diameter of spheroid 431 and the diameter of spherical cavity 440 is 0.3mm to 0.6mm, concretely 0.3mm, 0.36mm,
0.47mm, 0.53mm, 0.58mm, 0.6mm, preferably 0.36mm.The left end of rotary shaft 430 runs through left connecting seat 410, and has portion
Divide and reach outside left connecting seat 410.It is provided with first gas runner 432, spheroid 431 and sets in the axial direction in rotary shaft 430
There is second gas runner 433, first gas runner 432 is connected with second gas runner 433, in addition, being set in right connecting seat 420
There is third gas runner 421, third gas runner 421 is connected with second gas runner 433, when rotary shaft 430 is rotated, first
Gas flow 432, second gas runner 433, the three of third gas runner 421 axial line it is conllinear all the time.
The left end of rotary shaft 430 is provided with flange arrangement, and the inlet end of the left end and heating roller 2 of rotary shaft 430 is connected
Bolt is crossed to be connected (inlet end of heating roller 2 be provided with flange arrangement), after rotary shaft 430 is connected with heating roller 2, first gas
The output end of runner 432 is connected with the inlet end of heating roller 2, after the first swivel joint 4 is connected with vapor supplying apparatus 3,
The input of third gas runner 421 is connected with the output end of vapor supplying apparatus 3.
Rotary shaft 430 includes the first straight bar section 434, the second straight bar section 435.The left end of second straight bar section 435 and first straight
The right-hand member of bar segment 434 is connected, and the right-hand member of the second straight bar section 435 is connected with spheroid 431, and rotary shaft 430 is used and is integrally formed
Technique is made.The diameter of second straight bar section 435 is more than the diameter of the first straight bar section 434, the diameter and first of the second straight bar section 435
The difference of the diameter of straight bar section 434 is 5mm to 10mm, concretely 5mm, 6.4mm, 7.6mm, 8.2mm, 9.8mm, 10mm, most
It is 6.4mm well.Left connecting seat 410 is provided with the stepped hole 411 being engaged with the first straight bar section 434, the second straight bar section 435.Platform
Rank hole 411 includes the first blind hole, the second blind hole, and the left end of the first blind hole runs through the left left side of connecting seat 410, the right side of the first blind hole
End is connected with the left end of the second blind hole, and the right-hand member of the second blind hole is connected with spherical cavity 440, and the internal diameter of the second blind hole is more than
The internal diameter of first blind hole, and the internal diameter of the first blind hole is more than the diameter of the first straight bar section 434, the internal diameter of the second blind hole is equal to second
The diameter of straight bar section 435, the length of the second blind hole is more than or equal to the length of the second straight bar section 435.
First swivel joint 4 also includes seal 450, and seal 450 is located in the first blind hole of stepped hole 411, seals
Part 450 is enclosed on the first straight bar section 434.
Seal 450 includes annular rubber ring 451 and annular shell fragment 452, and annular shell fragment 452 is arranged on annular rubber ring
In 451.In the present embodiment, the concrete structure of annular rubber ring 451 is as follows：
Annular rubber ring 451 includes outer matrix 4511 in a ring, endobasal-body 4512 in a ring, transition base in a ring
Body 4513.Annular rubber ring 451 is made of integral forming process.The outer wall of transition matrix 4513 is connected with outer matrix 4511
Connect, the inwall of transition matrix 4513 is connected with endobasal-body 4512, the shape of cross section of annular rubber ring 451 is U-shaped, outer base
Installation cavity 4514 is formed between body 4511 and endobasal-body 4512, annular shell fragment 452 is stuck in installation cavity 4514.When annular shell fragment
452 when being stuck in installation cavity 4514, and annular shell fragment 452 is in deformation state, and outer matrix 4511 is in the presence of annular shell fragment 452
It is close to the hole wall of the first blind hole, endobasal-body 4512 is close to the excircle of the first straight bar section 434 in the presence of annular shell fragment 452
Face.The length of annular rubber ring 451 is equal to the length of the first blind hole.
The shape of cross section of annular shell fragment 452 is circular arc, height and the installation cavity 4514 of the cross section of annular shell fragment 452
Width difference be 0.6mm to 1.8mm, concretely 0.6mm, 0.8mm, 0.96mm, 1.16mm, 1.34mm, 1.6mm,
1.8mm, preferably 0.96mm.Annular shell fragment 452 is made of metal material, wherein, preferably brass.
In addition, the first swivel joint 4 also includes door 460, door 460 is enclosed on the second straight bar section 435, door 460 with
Left connecting seat 410 is connected, and seal 450 is blocked in left connecting seat 410 by door 460.
The junction of second straight bar section 435 and spheroid 431 is provided with the first arc angling 470 caved inward, spherical cavity
440 and second blind hole intersection be provided with the second outwardly arc angling 480, the first arc angling 470 and the second arc
Chamfering 480 is engaged.The difference of the diameter of the diameter of first arc angling 470 and the second arc angling 480 be 0.1mm extremely
0.3mm, concretely 0.1mm, 0.16mm, 0.22mm, 0.24mm, 0.28mm, 0.3mm, preferably 0.24mm, the first arc fall
A diameter of 4.8mm at angle 470, and a diameter of 4.56mm of the second arc angling 480.
Heating roller 2 includes inner cylinder 210, outer barrel 220, inlet suction port 230, air outlet adapter 240, the first arc deflector 250,
Second arc deflector 260, inner cylinder 210 is eccentrically set in inner cylinder 210, the axial line of inner cylinder 210 and the axial line of outer barrel 220
The distance between be 0.6mm to 2.3mm, concretely 0.6mm, 1.4mm, 1.9mm, 2.3mm, preferably 1.4mm, inner cylinder 210
Two ends be fixed on by support in outer barrel 220, the two ends of inner cylinder 210 are closed, the first arc deflector 250 and
Two arc deflectors 260 are alternate to be arranged on the outer wall of inner cylinder 210, the first arc deflector 250 and the second arc deflector 260
It is connected simultaneously with the outer wall of inner cylinder 210 and the inner wall sealing of outer barrel 220, the first arc deflector 250 and adjacent second arc
Spacing between deflector 260 is equal to 3.6mm.The length of second arc deflector 260 is equal to the length of the first arc deflector 250
1.3 times of degree.The length of inner cylinder 210 is less than the length of outer barrel 220, after inner cylinder 210 is fixed in outer barrel 220, inner cylinder 210
First gas is formed between the left end of left end and outer barrel 220 and builds up chamber 270, between the right-hand member of inner cylinder 210 and the right-hand member of outer barrel 220
Form second gas and build up chamber 280, air outlet adapter 240 is fixed on the right-hand member of inner cylinder 210, and air outlet adapter 240 gathers with second gas
Product chamber 280 is connected, and inlet suction port 230 is fixed on the left end of inner cylinder 210, and inlet suction port 230 builds up the phase of chamber 270 with first gas
Connection.The air-flow that first gas is built up in chamber 270 can pass through the first arc deflector 250, the water conservancy diversion of the second arc deflector 260
After be flowed into second gas build up chamber 280 in.First gas runner 432 in first swivel joint 4 is connected with inlet suction port 230
It is logical, (because the second swivel joint 5 is identical with the first swivel joint 4, the second swivel joint 5 with heating roller 2 when being connected, and second
First gas runner in swivel joint 5 is connected with air outlet adapter 240).It can be reduced using the described one side of heating roller 2
Steam is condensed into the ratio of water in heating roller 2, on the other hand can be by the first swivel joint 4, the resistance to height of the second swivel joint 5
Temperature value lifts 26 DEG C (i.e. on the premise of the air-tightness of the first swivel joint 4 and the second swivel joint 5 is ensured, by the first rotation
Adapter 4, the high temperature resistant value of the second swivel joint 5 lift 26 DEG C with respect to rated value), in actual production process, if wanting protecting
Demonstrate,prove in the case of the air-tightness of the first swivel joint 4 and the high temperature resistant value of first swivel joint 4 is lifted 26 DEG C, then need raising the
The accuracy of manufacture of one swivel joint 4, and in order to improve the accuracy of manufacture, production cost can be greatly increased, and also yield rate only has hundred
/ six ten three.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. it is used for preheating the heating system of cardboard on a kind of corrugated paper board production line, it is characterised in that including steam separation equipment
(1), heating roller (2), vapor supplying apparatus (3), the first swivel joint (4), the second swivel joint (5), the steam separation are set
The inlet end of standby (1) is connected by the second swivel joint (5) with the outlet side of the heating roller (2)；First rotation connects
Head (4) includes left connecting seat (410), right connecting seat (420), rotary shaft (430), the left connecting seat (410) and the right company
Joint chair (420) is connected by bolt；The right-hand member of the rotary shaft (430) is provided with spheroid (431), the left connecting seat (410)
Spherical cavity (440) is provided between the right connecting seat (420), the spheroid (431) is arranged on the spherical cavity (440)
It is interior；The left end of the rotary shaft (430) runs through left connecting seat (410), and has part to reach left connecting seat (410) outside；It is described
It is provided with first gas runner (432), the spheroid (431) and is provided with and first gas in the axial direction in rotary shaft (430)
It is provided with and second gas runner (433) in the second gas runner (433) that runner (432) is connected, the right connecting seat (420)
The third gas runner (421) being connected, the output end of the first gas runner (432) and the air inlet of the heating roller (2)
End is connected, and the input of the third gas runner (421) is connected with the output end of the vapor supplying apparatus (3).
2. being used for preheating the heating system of cardboard on a kind of corrugated paper board production line according to claim 1, its feature exists
In the difference of the diameter of the spheroid (431) and the diameter of the spherical cavity (440) is 0.3mm to 0.6mm.
3. being used for preheating the heating system of cardboard on a kind of corrugated paper board production line according to claim 2, its feature exists
In the rotary shaft (430) includes the first straight bar section (434), the second straight bar section (435), a left side for second straight bar section (435)
End is connected with the right-hand member of the first straight bar section (434)；The right-hand member of second straight bar section (435) is connected with spheroid (431), institute
The diameter for stating the second straight bar section (435) is more than the diameter of first straight bar section (434), and the left connecting seat (410) is provided with
The stepped hole (411) being engaged with the first straight bar section (434), the second straight bar section (435).
4. being used for preheating the heating system of cardboard on a kind of corrugated paper board production line according to claim 3, its feature exists
In first swivel joint (4) also includes seal (450), and the seal (450) is located in stepped hole (411), described
Seal (450) is enclosed on first straight bar section (434).
5. being used for preheating the heating system of cardboard on a kind of corrugated paper board production line according to claim 4, its feature exists
In the seal (450) includes annular rubber ring (451) and annular shell fragment (452), and the annular shell fragment (452) is arranged on
In the annular rubber ring (451).
6. being used for preheating the heating system of cardboard on a kind of corrugated paper board production line according to claim 5, its feature exists
Include outer matrix (4511) in a ring, endobasal-body (4512) in a ring, in a ring in, the annular rubber ring (451)
Transition matrix (4513), the outer wall of the transition matrix (4513) is connected with the outer matrix (4511), the transition matrix
(4513) inwall is connected with the endobasal-body (4512), shape between the outer matrix (4511) and the endobasal-body (4512)
Into installation cavity (4514), the annular shell fragment (452) is stuck in the installation cavity (4514), and the outer matrix (4511) is described
It is close to the hole wall of the stepped hole (411) in the presence of annular shell fragment (452), the endobasal-body (4512) is in the annular shell fragment
(452) it is close to the outer circumference surface of first straight bar section (434) in the presence of.
7. being used for preheating the heating system of cardboard on a kind of corrugated paper board production line according to claim 6, its feature exists
In the shape of cross section of the annular shell fragment (452) is circular arc, the height of the cross section of the annular shell fragment (452) and institute
The difference for stating the width of installation cavity (4514) is 0.6mm to 1.8mm.
8. being used for preheating the heating system of cardboard on a kind of corrugated paper board production line according to claim 7, its feature exists
In first swivel joint (4) also includes door (460), and the door (460) is enclosed on the second straight bar section (435), described
Door (460) is connected with left connecting seat (410), and the seal (450) is blocked in left connecting seat by door (460)
(410) in.
9. being used for preheating the heating system of cardboard on a kind of corrugated paper board production line according to claim 8, its feature exists
In the junction of second straight bar section (435) and spheroid (431) is provided with the first arc angling (470) caved inward, described
The intersection of spherical cavity (440) and the stepped hole (411) is provided with outwardly the second arc angling (480), and described the
The difference of the diameter of one arc angling (470) and the diameter of second arc angling (480) is 0.1mm to 0.3mm.
10. it is used for preheating the heating system of cardboard on a kind of corrugated paper board production line according to any one of claim 1 to 9
System, it is characterised in that first swivel joint (4) is identical with the structure of second swivel joint (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458601.0A CN107322999A (en) | 2017-06-16 | 2017-06-16 | It is used for preheating the heating system of cardboard on a kind of corrugated paper board production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458601.0A CN107322999A (en) | 2017-06-16 | 2017-06-16 | It is used for preheating the heating system of cardboard on a kind of corrugated paper board production line |
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| Publication Number | Publication Date |
|---|---|
| CN107322999A true CN107322999A (en) | 2017-11-07 |
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ID=60194002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710458601.0A Pending CN107322999A (en) | 2017-06-16 | 2017-06-16 | It is used for preheating the heating system of cardboard on a kind of corrugated paper board production line |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR12059E (en) * | 1909-10-16 | 1910-07-05 | James Nuttall | Improved device for introducing and discharging vapor or other fluid for rotary cylinders or other similar apparatus |
| JPH05132887A (en) * | 1991-11-15 | 1993-05-28 | Kobayashi Seisakusho:Kk | Press roll device and its use |
| CN202442039U (en) * | 2011-12-14 | 2012-09-19 | 武汉钢铁(集团)公司 | A connecting device |
| CN103502531A (en) * | 2011-05-03 | 2014-01-08 | 当特詹森公司 | Turbulence bar assembly |
| CN103640309A (en) * | 2013-12-09 | 2014-03-19 | 玉田县盛田印刷包装机械有限公司 | Cyclic heating roller with internal spiral roller as well heating method |
| CN207224707U (en) * | 2017-06-16 | 2018-04-13 | 宁夏夏进制箱包装有限公司 | It is used for preheating the heating system of cardboard on a kind of corrugated paper board production line |
-
2017
- 2017-06-16 CN CN201710458601.0A patent/CN107322999A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR12059E (en) * | 1909-10-16 | 1910-07-05 | James Nuttall | Improved device for introducing and discharging vapor or other fluid for rotary cylinders or other similar apparatus |
| JPH05132887A (en) * | 1991-11-15 | 1993-05-28 | Kobayashi Seisakusho:Kk | Press roll device and its use |
| CN103502531A (en) * | 2011-05-03 | 2014-01-08 | 当特詹森公司 | Turbulence bar assembly |
| CN202442039U (en) * | 2011-12-14 | 2012-09-19 | 武汉钢铁(集团)公司 | A connecting device |
| CN103640309A (en) * | 2013-12-09 | 2014-03-19 | 玉田县盛田印刷包装机械有限公司 | Cyclic heating roller with internal spiral roller as well heating method |
| CN207224707U (en) * | 2017-06-16 | 2018-04-13 | 宁夏夏进制箱包装有限公司 | It is used for preheating the heating system of cardboard on a kind of corrugated paper board production line |
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