CN1071621A - The production of corrugated cardboard and equipment - Google Patents
The production of corrugated cardboard and equipment Download PDFInfo
- Publication number
- CN1071621A CN1071621A CN92110749A CN92110749A CN1071621A CN 1071621 A CN1071621 A CN 1071621A CN 92110749 A CN92110749 A CN 92110749A CN 92110749 A CN92110749 A CN 92110749A CN 1071621 A CN1071621 A CN 1071621A
- Authority
- CN
- China
- Prior art keywords
- tooth wheel
- corrugation rolls
- equipment
- groove end
- end tooth
- 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.)
- Granted
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Classifications
-
- 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
- B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
- B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
- B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
- B31F1/2813—Making corrugated cardboard of composite structure, e.g. comprising two or more corrugated layers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
- Paper (AREA)
- Making Paper Articles (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to produce improving one's methods and equipment of cardboard member, wherein two curl materials and parts couple together at its wave groove end.(15a 15b) is set at the end of end-to-end continuous corrugation rolls (4,6) at least for 16a, 16b for end tooth wheel.End tooth wheel can be adjacent or non-conterminous and the two ends that can be arranged at corrugation rolls to help end-to-end connection.
Description
The present invention relates to form the improved method and apparatus of paperboard structure, in this paperboard structure, the material pieces of two tool ripple structions links to each other at its wave groove end.The said structure form has been disclosed in the Australian Patent 567833, now is incorporated into this as a reference.
Australian Patent No.609089(11926/88) a kind of equipment that forms this class corrugated cardboard is also disclosed.In addition, the version that some basic equipments are arranged, as recently at Australian Patent No.615, disclosed four roller apparatus in 053, in this equipment, one of corrugation rolls is to be used as a kind of bearing roller, be used for transmitting the material pieces that connected in the lining bonding pad, and in U.S. Patent No. 4,935, in 082 there to be toothed belt to replace bearing roller.The present invention as described herein and that limit is equally applicable to the various versions of above-mentioned basic equipment; Wherein must couple together between the wave groove end.
One of main difficulty of producing the paperboard structure that two curl materials and parts fully link to each other at its wave groove end is, along accurately the align top of curl materials and parts groove of the overall with of curl materials and parts.This problem result from along between the wave groove end along can't aliging that the pressure on its total length causes.
The present invention is based on such discovery, that is: keep the end-to-end problem of corrugation rolls wave groove to result from the making apparatus of whole plate and generally lack rigidity.It mainly is because its bracing frame and corrugation rolls and roll shaft lack rigidity in operating process that the shortage rigidity is considered to.Thereby the result of corrugation rolls and framework motion causes that the ripple of roller causes groove end misalignment.
It is different to solve the method that method and the corrugation rolls of above-mentioned maintenance groove end in contact of the problem of the intermeshing corrugation rolls of alignment align in the prior art.The corrugation rolls that the alignment engagement has been discussed in the U.S. Patent No. 4196046 of the above-mentioned prior art of representative is to adjust the problem of spacing between groove.This patent is shown the helical gear that understand to adopt the pair of meshing that has axial adjuster, this adjuster and a tooth wherein spacing between the corrugation rolls groove that meshes with adjustment that can link to each other.Owing to can adjust the interval of nip roller, the wearing and tearing of machinery reach owing to spacing becomes big caused cardboard fracture and are reduced.
The present invention's purpose is to improve and overcomes some problems that exist in the disclosed equipment and the AU615 with its similar structures that discussed in front in AU609089, the problem that exists in 053 and US4,935,082.Therefore, the product quality and the production efficiency of cardboard have been improved.
The invention provides to basic equipment and as the improvement structure of the said equipment of its remodeling.
The present invention further provides the production equipment of a corrugated plating, it can form the corrugated plating that is linked to each other at the wave groove end by two wave groove material pieces, this equipment comprises two pairs of corrugation rolls that are synchronized with the movement, making two wave groove material pieces can be oriented to the wave groove end accurately links to each other to the groove end, on corrugation rolls, be provided with the end tooth wheel of cooperation, it adjusts the material pieces of trough of belt, so that the groove end links to each other with the groove end.
Especially, end tooth wheel is housed on the corrugation rolls is used to assist of the butt joint of groove end, and the material pieces of ripple moved to carry out above-mentioned end-to-end link together to the groove end.
Best, one group of end tooth wheel is installed in the end separately of above-mentioned corrugation rolls.
The end tooth wheel that cooperation is set helps to keep equal superficial velocity at the groove end that connects, thereby makes corrugation rolls can accurately align each other.Like this, just realized the alignment of corresponding curl materials and parts groove end, this is vital to the weight that obtains the consistent paperboard properties that strengthens and reduce material pieces and lining to greatest extent.Australian Patent No.567,833 have described the superiority that this type paperboard structure is provided.
End tooth wheel is best but be not to be installed in every pair of central corrugation rolls end separately, and comprises the complete face gear being used for the adjusting play and the face gear of an amalgamation.
Obviously, prior art equipment not do not discuss in addition do not relate to with the curl materials and parts in its use that should align and take turns with the end tooth that the groove end that is connected links together relevant.Prior art has only related to actual ripple process of producing product and engagement corrugation rolls.
End tooth wheel is best and the end tooth wheel is adjacent, and preferably is installed in apart from each corrugation rolls grooved surface one short-range place is arranged, to help to reduce reversing of roll shaft.Use adjacent end tooth wheel, guaranteed to use traditional vacuum ripple roller and made the twisting deflection of common appearance reduce to minimum with standard size axle journal.By adjacent end tooth wheel is installed at the two ends of corrugation rolls, the longitudinal rigidity of equipment is further strengthened, and reversing of roll shaft reduced.
It is adjacent that end tooth is taken turns the end tooth wheel of also can getting along well.Maybe can be installed in the outside of vacuum collecting device, also can be installed in the equipment rack outside.Have when corrugation rolls that the larger axis neck has the point-to-point pressure that opposing produces thus in wave groove groove end links to each other process with the groove end and during the ability of the strong torsional stress that causes, just can adopt non-adjacent gear.
The end tooth wheel preferably accurately grinds so that accurately engagement.
The end tooth wheel can be spur gear or helical gear.
Gear can be amalgamation.If each is not held and gear is all arranged they are preferably in each end matching and close so.Then, split gear can with the gears engaged that big face width is arranged on other corrugation rolls.This arrangement helps the elimination backlash, and can transmit at least 50% opplied moment, thereby, further prevented reversing of corrugation rolls and roll shaft.
When helical gear is used as adjacent end tooth wheel and helical gear and is axially adjusted, between corrugation rolls and helical gear end face, need to install pad.
If helical gear is installed in the two ends of roller, the helix on each gear can be opposite to guarantee that thrust cancels out each other.If helical gear is only installed at one end, need the ability of additional thrust bearing to resist the axial thrust that produces by helical gear and prevent corrugation rolls and roll shaft reversing by end-to-end aligning generation.
A preferred embodiment of the present invention describes with reference to the accompanying drawings as follows.
Figure 1 shows that a disclosed class component schematic diagram in Australian Patent No.609089.
Figure 2 shows that one with the profile of the adjacent corrugation rolls of end tooth wheel.
Fig. 1 has illustrated a disclosed class component in Australian Patent No.609089.Curl materials and parts 1 and 2 are remained on (not shown) and general a pair of go up (label 3 and 5) that is transported to corrugation rolls 3 and 4 and 5 and 6 through a preheater (not shown) on the roller base.Material pieces 1 and 2 is processed to undulatory and coats bonding agent by bonding workshop section 7 at least one surface of material pieces 1 or 2.When curl materials and parts 1 and 2 are taken to together by roller 4 and 6, they by the groove end to the groove end link together.Two curl materials and parts that combine are sent on the bearing roller 12 and behind groove end gluing, are transported to adhesion zone.Lining 9 and wave groove end are contacted and by heater 11 heating in adhesion zone.Bearing roller 12 carries compound lining and material pieces to arrive a certain zone then, and at this place, product is installed on the conveyer 14 of an inclination, so that product is delivered on the crane of corrugated paper maker.
According to the remodeling of basic equipment, bearing roller 12 can be had toothed belt to replace as can be seen.
Fig. 2 has illustrated one embodiment of the invention, and wherein end tooth wheel 15A and 15B, 16A and 16B are installed on the corrugation rolls 4 and 6 of assembly, and corrugation rolls is alignd the curl materials and parts to the mode of groove end according to the groove end and connected.This is implemented illustration and understands the situation that adopts amalgamation spur gear 15A, 15B, 16A, 16B in abutting connection with corrugation rolls 4 and 6.Need point out that for the reversing of the rigidity that guarantees equipment to greatest extent and the corrugation rolls that reduces to align the end tooth wheel must be installed in the end of each corrugation rolls of having alignd.End tooth wheel 15A, 15B, 16A and 16B are contained in the space between vacuum collecting device 17 and corrugation rolls 6 and 4 in this example.Should note if do not allow corrugation rolls the form of wearing and tearing repeatedly to occur, can allow to have the space that four corrugation rolls can be moved between mutually to axial.Vacuum collecting device 17 and the passage that links to each other with 6 with corrugation rolls 4 thereof can be through end tooth wheel 15A, 15B, 16A and 16B to be communicated with corrugation rolls 6 and 4.Vacuum collecting device 17 be undertaken by spring assembly 19 spring-loaded to guarantee being connected of in generation between end tooth wheel (15A, 15B, 16A and 16B) and the vacuum collecting device 17 one firm and flexible contact.
The end tooth wheel needn't be always adjacent with corrugation rolls, and this depends on the diameter that has than the corrugation rolls of major diameter axle.In the bigger roller of diameter, when bigger groove height of needs and less separation, just can adopt the major diameter roller.At this moment, end tooth wheel needn't be in abutting connection with corrugation rolls, even can be installed in the main case outside.In addition, because available bigger roller, do not hold on corrugation rolls but during with another kind of finger, end tooth is taken turns separate with corrugation rolls when adopting vacuum method that cardboard is kept and carrying.
In order to produce a special wave groove, as disclosed in Australian Patent No.567833, the diameter of corrugation rolls and axle should be limited so that constitute the required separation and the degree of depth.In these examples, must make end tooth wheel adjacency so that reach the maximum rigidity of equipment.
And then the face width that prolongs amalgamation spur gear 16A helps to eliminate the transmission of backlash and guarantee effect moment.In general, the face width of end tooth wheel is controlled by required braking moment, this moment usually at least 3 times to the driving moment that produces.End tooth wheel 16A and 16B be by with end tooth wheel 15A with drive cooperating of 15B, and and then through a ring gear driven roller 12 that is connected on the bearing roller 12.Equally, if use cingulum, the end tooth wheel also drives this cingulum.
Can connect device by any lock, connect lining 21, end tooth be taken turns 15A, 15B and 16A, 16B are installed on the turning cylinder of corrugation rolls 4 and 6 as multistage lock.Unique situation that needs lock to connect device is that gear accurately is held in place, and transmits the big force of periphery when no circular motion.
Hold-down screw 20 is used for split gear 15A and 15B are interfixed, and can be used for mutual adjusting between the gear to reduce backlash.Similarly, hold-down screw 20 also can be used for split gear 16A and 16B.According to the degree near corrugation rolls, end tooth wheel 15A, 15B, 16A and 16B can have a shield (not shown) to hide processed cardboard and to prevent that this plate is entangled in the end tooth wheel of rotation.
Should note must being used for corrugation rolls at least when end tooth wheel, this corrugation rolls directly relates to the wave groove end and adds man-hour to what the groove end linked to each other, and the end tooth wheel also can be used in other roller, as bearing roller, and mechanical devices such as cingulum.
Above-mentioned improvement to existing equipment helps to produce better board product, improves the production efficiency of cardboard, the reduction that causes mechanical wear and raw material to use.
Claims (8)
1, a kind of energy forms the corrugated plating making apparatus with the material pieces with trough of belt that connects at the wave groove end, at least comprise two pairs of synchronous corrugation rolls, so that can be oriented to the wave groove end, two corrugated material accurately connect to the groove end, wherein, be provided with the end tooth wheel that cooperates with corrugation rolls, so that the material pieces of trough of belt carries out the connection of groove end to the groove end.
2, equipment as claimed in claim 1, wherein, gear only is connected on the corrugation rolls in end-to-end mode, and with the form of groove end to the groove end above-mentioned material spare is coupled together.
3, equipment as claimed in claim 1 or 2, wherein, one group of end tooth wheel is arranged on corrugation rolls end separately.
4, as the described equipment of one of claim 1-3, wherein, the end tooth wheel is adjacent with the end tooth wheel.
5, as the described equipment of one of claim 1-4, wherein, the end tooth wheel is spur gear or split gear.
6, as the described equipment of one of claim 1-5, wherein, having an end tooth wheel at least is amalgamation.
7, the equipment described in claim 6, wherein, amalgamation end tooth wheel cooperates with the gear with broad surface to help to eliminate backlash.
8, a kind of formation has the method for improved corrugated plating of the material pieces of two troughs of belt that connect at the wave groove end, wherein, to reach the connection of wave groove end to the wave groove end, above-mentioned corrugation rolls also has the end tooth wheel of cooperation to two trough of belt material pieces by the corrugation rolls alignment that is synchronized with the movement.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPK835991 | 1991-09-17 | ||
| AUPK8359 | 1991-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1071621A true CN1071621A (en) | 1993-05-05 |
| CN1040407C CN1040407C (en) | 1998-10-28 |
Family
ID=3775684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92110749A Expired - Fee Related CN1040407C (en) | 1991-09-17 | 1992-09-17 | Corrugated paper board production and apparatus therefor |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP0604531B1 (en) |
| JP (1) | JP3428985B2 (en) |
| CN (1) | CN1040407C (en) |
| AT (1) | ATE146399T1 (en) |
| AU (1) | AU655076B2 (en) |
| BR (1) | BR9206502A (en) |
| CA (1) | CA2115352C (en) |
| DE (1) | DE69216102T2 (en) |
| DK (1) | DK0604531T3 (en) |
| FI (1) | FI110676B (en) |
| HK (1) | HK1005440A1 (en) |
| MY (1) | MY107173A (en) |
| NO (1) | NO316214B1 (en) |
| NZ (1) | NZ244327A (en) |
| SG (1) | SG43910A1 (en) |
| WO (1) | WO1993005957A1 (en) |
| ZA (1) | ZA927074B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0183515B1 (en) * | 1995-04-11 | 1999-04-15 | 김승무 | Method and apparatus for multi-layered corrugated card board |
| AUPN367095A0 (en) * | 1995-06-20 | 1995-07-13 | Amcor Limited | Corrugated board manufacture |
| AU703704B2 (en) * | 1996-03-14 | 1999-04-01 | Orora Packaging Australia Pty Ltd | Improvements in corrugated paperboard machinery |
| AUPN865896A0 (en) * | 1996-03-14 | 1996-04-04 | Amcor Limited | Improvements in corrugated paperboard machinery |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB145854A (en) * | 1919-03-29 | 1920-06-29 | William Grant Fiske | Improvements in or relating to corrugated cardboard, strawboard, fibreboard and the like |
| US1802522A (en) * | 1926-05-21 | 1931-04-28 | Moll Jacob | Corrugated cardboard |
| US2576281A (en) * | 1950-06-09 | 1951-11-27 | Aloysius J Carr | Corrugating machine |
| US4196046A (en) * | 1978-06-12 | 1980-04-01 | Weyerhaeuser Company | Adjuster for corrugating rolls |
| AU609089B2 (en) * | 1987-02-18 | 1991-04-26 | Amcor Limited | Manufacturing corrugated board |
| BR8800608A (en) * | 1987-02-18 | 1988-09-27 | Amcor Ltd | APPARATUS AND METHOD FOR MANUFACTURING CORRUGATED PAPER WITH FACE SINGLE |
| CA1312540C (en) * | 1987-12-18 | 1993-01-12 | Peter Gordon Bennett | Forming corrugated board structures |
| AU615053B2 (en) * | 1988-03-31 | 1991-09-19 | Amcor Limited | Manufacturing corrugated board |
-
1992
- 1992-09-12 MY MYPI92001638A patent/MY107173A/en unknown
- 1992-09-14 NZ NZ244327A patent/NZ244327A/en not_active IP Right Cessation
- 1992-09-16 DK DK92920069.9T patent/DK0604531T3/en active
- 1992-09-16 AT AT92920069T patent/ATE146399T1/en active
- 1992-09-16 WO PCT/AU1992/000486 patent/WO1993005957A1/en active IP Right Grant
- 1992-09-16 SG SG1996004916A patent/SG43910A1/en unknown
- 1992-09-16 AU AU25768/92A patent/AU655076B2/en not_active Ceased
- 1992-09-16 EP EP92920069A patent/EP0604531B1/en not_active Expired - Lifetime
- 1992-09-16 BR BR9206502A patent/BR9206502A/en not_active IP Right Cessation
- 1992-09-16 DE DE69216102T patent/DE69216102T2/en not_active Expired - Fee Related
- 1992-09-16 JP JP50473693A patent/JP3428985B2/en not_active Expired - Fee Related
- 1992-09-16 ZA ZA927074A patent/ZA927074B/en unknown
- 1992-09-16 CA CA002115352A patent/CA2115352C/en not_active Expired - Fee Related
- 1992-09-17 CN CN92110749A patent/CN1040407C/en not_active Expired - Fee Related
-
1994
- 1994-03-15 NO NO19940923A patent/NO316214B1/en unknown
- 1994-03-16 FI FI941232A patent/FI110676B/en active
-
1998
- 1998-05-27 HK HK98104577A patent/HK1005440A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06510494A (en) | 1994-11-24 |
| MY107173A (en) | 1995-09-30 |
| FI941232A (en) | 1994-03-16 |
| ATE146399T1 (en) | 1997-01-15 |
| ZA927074B (en) | 1993-03-30 |
| AU655076B2 (en) | 1994-12-01 |
| CA2115352A1 (en) | 1993-04-01 |
| NO316214B1 (en) | 2003-12-29 |
| NO940923L (en) | 1994-03-15 |
| FI110676B (en) | 2003-03-14 |
| EP0604531A4 (en) | 1994-08-17 |
| EP0604531B1 (en) | 1996-12-18 |
| AU2576892A (en) | 1993-04-27 |
| NZ244327A (en) | 1994-03-25 |
| DK0604531T3 (en) | 1997-06-09 |
| FI941232A0 (en) | 1994-03-16 |
| CA2115352C (en) | 2002-07-16 |
| BR9206502A (en) | 1995-10-17 |
| DE69216102D1 (en) | 1997-01-30 |
| HK1005440A1 (en) | 1999-01-08 |
| CN1040407C (en) | 1998-10-28 |
| DE69216102T2 (en) | 1997-07-03 |
| EP0604531A1 (en) | 1994-07-06 |
| JP3428985B2 (en) | 2003-07-22 |
| SG43910A1 (en) | 1997-11-14 |
| WO1993005957A1 (en) | 1993-04-01 |
| NO940923D0 (en) | 1994-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |