CN1880050B - Method and equipment for changing sizing unit - Google Patents
Method and equipment for changing sizing unit Download PDFInfo
- Publication number
- CN1880050B CN1880050B CN200610092835XA CN200610092835A CN1880050B CN 1880050 B CN1880050 B CN 1880050B CN 200610092835X A CN200610092835X A CN 200610092835XA CN 200610092835 A CN200610092835 A CN 200610092835A CN 1880050 B CN1880050 B CN 1880050B
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- China
- Prior art keywords
- diameter
- setting equipment
- vacuum tank
- described method
- extrusion
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/256—Exchangeable extruder parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2791/00—Shaping characteristics in general
- B29C2791/001—Shaping in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/002—Handling tubes, e.g. transferring between shaping stations, loading on mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/905—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using wet calibration, i.e. in a quenching tank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
Abstract
The method involves feeding a melt strand (11) from an extruder (6) to a calibrating unit (1) over an extruding tool (5) and preassembling another calibrating unit. The melt strand is separated from the calibrating units. The calibrating unit (1) is exchanged against the other calibrating unit where the diameter of one of the calibrating units is adjustable. Extruding profiles (7) are connected with the melt strand and extrusion processes are then continued. Independent claims are also included for the following: (1) a method for operating an extrusion line with an extruder, an extruding tool, a vacuum bath and calibrating units (2) a vacuum bath with integrated calibrating units (3) an extrusion line for a pipe extrusion comprises a vacuum bath.
Description
Technical field
The present invention relates to a kind of method that is used for changing the diameter-setting equipment in the vacuum tank in the manufacture process of plastic material; The melt bar that wherein from extruder, comes out flows to diameter-setting equipment via extrusion die; This method may further comprise the steps: a) interrupt extrusion, b) before diameter-setting equipment, cut off the melt bar, c) change first diameter-setting equipment with second diameter-setting equipment; D) section bar that will extrude is connected with the melt bar, e) continues extrusion.
Background technology
In current extrusion method, above-mentioned method is the canonical process when extruding change profile size in service.When the size of particularly extruding at pipe was changed, this process was necessary in the shorter and shorter cycle.
Therefore, in industry, seek solution, this solution changes to another profile size with a profile size as soon as possible.The replacing of diameter-setting equipment is carried out in for example document EP 1 508 425 A2 suggestion in extrusion, wherein different sizing sleeves takes out from deposit and can be inserted in the sizing chamber through a special connecting rod.
Summary of the invention
The objective of the invention is, a kind of method and a kind of device are provided, so that realize the replacing of treating the profile size of sizing to another profile size from one as soon as possible.
Particularly in the pipe extrusion, strive; When disconnected aborning; The extrusion equipment part of given diameter is really changed apace with a spot of technology spending or is changed; And when the production phase, need not to use complicated and technical susceptible adjustment scheme, but realizing improvement aspect speed and the reliability with respect to conventional procedure.
Solution on the method and technology is characterised in that, at least at method step a) to c) one of before, second diameter-setting equipment is pre-assembled in this wise, makes to be connected simply with supply pipeline.Use the water pipe of central supply piece (Versorgungsblock), particularly diameter-setting equipment and vacuum tube to be connected on this supply piece as far as possible at this.This supply piece have one be used for total equipment standard interface, after step c), be connected with the total supply pipeline of equipment with the simple elements of supplying with piece through this interface.
The extrusion die part of shaped is really also changed in additionally requirement under a stable condition, but this is not that the change of size each time for pipe all is necessary.This also allows according to extrusion die when using the diameter-setting equipment that is complementary with size, through with the coupling of the output speed of pipe, regulate through stretching or the jumping-up of extruding bar.
Press the expansion structure regulation, after step b), carry out intermediate steps: b1) section bar is continued to carry one section first distance along extruding direction, and b2) vacuum tank is moved one section second distance along extruding direction.
From diameter-setting equipment, carry section bar on the one hand, so big space is provided between extrusion die and vacuum tank on the other hand, make diameter-setting equipment from vacuum tank, to extract out.
After changing first diameter-setting equipment with second diameter-setting equipment, vacuum tank moves one section second distance with the section bar that continues to carry against extruding direction, thereby reaches discharge state as far as possible again.
Advantageously; Changing diameter-setting equipment according to step c) accomplishes through following single step: c1) from vacuum tank, pull out first diameter-setting equipment against extruding direction; Wherein first diameter-setting equipment is connected with connector; C2) motion of said connector on vertical with extruding direction as far as possible plane, up to second diameter-setting equipment that is connected equally with connector with its axis of symmetry with to extrude direction consistent as far as possible, c3) move second sizing and install up to an assigned position with respect to vacuum tank along extruding direction; C2 step by step wherein) and c3) be not to carry out successively, and can carry out simultaneously yet.
By means of what the replacing of diameter-setting equipment order can realize be; Adopting the first diameter-setting equipment production period to prepare second diameter-setting equipment in the extrusion line outside and for changing first diameter-setting equipment with manual mode, and need not expensive control device at the time point of changing.Therefore the interruption of extrusion reduces with respect to process of today at breaking portion, because only need a spot of manual operation.
Advantageously, with connector Rotate 180 degree, like this according to step c2) motion be the rotation.But also be contemplated that, for example only rotate 60 degree, and therefore three or six different diameter-setting equipments are set at the connector place.According to embodiment, also can substitute the combination that translation or rotation and translation are carried out in rotation.
For what proceed extrusion necessity is that melt bar that cut-out has been extruded and the section bar that will continue to carry are connected with it again.Suggestion here uses one to connect folder, this connect folder clamp the section bar that continues to carry and by the melt bar surround around.Alternatively, can use a special activation member, this activation member is same to be connected with the section bar and the melt bar that continue conveying.
Particularly advantageously be, connector is connected with director element on being arranged on vacuum tank, and diameter-setting equipment move through the director element operation.Self-evident ground, guider also can be arranged on the extruder or on an independent support that is fixed on the floor.Therefore it also is possible in vacuum tank, locating diameter-setting equipment with a kind of simple relatively form and mode, because guarantee accurate longitudinally guiding.
In order to absorb manufacturing less in extrusion fluctuation and in order to reach the little variation of pipe diameter, at least one adjustable ground on the sizing diameter in two diameter-setting equipments constitutes.
Vacuum tank is connected with vacuum tube with supply pipeline such as cooling water pipe with diameter-setting equipment.When diameter-setting equipment is changed, must it be separated with first diameter-setting equipment and after changing, is connected with second diameter-setting equipment again.Therefore regulation is at c2 step by step) before with the supply pipeline uncoupling and at c2 step by step) connect again afterwards.This can realize through a special device, as far as possible the supply pipeline that is necessary all is arranged in this device, and said pipeline can be opened and close again through quick lock spare.
When using the multi-cavity vacuum tank, must between each chamber, seal be set.When changing profile size, also must change seal.Therefore according to the expansion structure regulation, according to c2 step by step) motion before connect chamber after being used for seal be arranged on activation member, wherein activation member has been inserted in second diameter-setting equipment before motion.
As a kind of embodiment, second diameter-setting equipment is arranged in the part of vacuum tank at least, and changes with that part of of vacuum tank and first diameter-setting equipment, also can change whole vacuum tank.Make vacuum tank move transverse to extruding direction this moment.
As a kind of optional embodiment, be contemplated that just do not change diameter-setting equipment but the part of replacing vacuum tank or vacuum tank, wherein moving of element preferably carried out transverse to extrusion device.
The method that is used to change diameter-setting equipment also is suitable for controlling whole extrusion line; Wherein this extrusion line comprises moving at least one extruder, an extrusion die, at least one vacuum tank and a diameter-setting equipment; Wherein carry out the replacing of diameter-setting equipment according to the method for the invention; Wherein stipulate, according to the material gap (Massespalt) of the diameter-setting equipment adjustment extrusion die that is positioned at the operating position.
For the melt bar of better and second diameter-setting equipment coupling that realizes changing, regulate the material gap of extrusion die when disconnected aborning and when being used for the start-up course of new pipe size.The wall thickness of not only managing diameter but also pipe in addition all can be affected.For example the limit switch through control device spare sends signal to extrusion equipment for this reason, and this diameter-setting equipment is positioned on the operating position.Control device is set at the value that is stored in advance in the control device with the material gap of extrusion die then.Other technical solution that is used to transmit the diameter-setting equipment of the employing that makes is admissible, wherein also comprises the manual operation signaling switch here.
Solution about said device is characterised in that, is arranged on the connector and first diameter-setting equipment that be connected with director element can be changed with second diameter-setting equipment that equally also is arranged on the connector.Therefore in such vacuum tank, can carry out the replacing of diameter-setting equipment relatively apace.
Advantageously director element is arranged on the vacuum tank, so that guarantee accurate linear steering.
Press expansion structure regulation, one of them of said diameter-setting equipment adjustable ground on the sizing diameter constitutes, and therefore the fluctuation of the production in extrusion can be absorbed relatively simply.
The vacuum tank that constitutes like this is particularly useful on the extrusion line that pipe is extruded, using.
Description of drawings
Schematically illustrate in the accompanying drawings by embodiments of the invention, in the accompanying drawing:
Fig. 1 illustrates the part of extrusion line;
Fig. 2 illustrates and has the more vacuum tank of changing device;
Fig. 3 illustrates the connectivity scenario of melt bar and the pipe extruded;
Fig. 4 illustrates the alternative by the embodiment of Fig. 3.
The specific embodiment
One extrusion line schematically is shown in Fig. 1, and this extrusion line is with an extruder 6 beginning, from extrusion die, stretches out and inserts in first diameter-setting equipment 1 connecting an extrusion die 5, one melt bars 11 behind this extruder.This diameter-setting equipment 1 is arranged in the vacuum tank 2.Section bar 7 by sizing leaves vacuum tank 2, continues to carry through outfeed belt conveyor.Other successor devices is for example sawed with piler and is connected usually after the outfeed belt conveyor, but they are not shown at this.
In order to carry out the replacing at first diameter-setting equipment 1 of this proposition, necessary is, the section bar 7 before vacuum tank 2 and the diameter-setting equipment 1 is cut off with melt bar 11, and in vacuum tank, continue to carry one section first predetermined distance 8, so that make first diameter-setting equipment for empty.Requirement is in addition shifted vacuum tank 2 onto one section predetermined second distance 9 along extruding direction, so that before vacuum tank 2, be formed up at least so many spaces of extrusion die 5, diameter-setting equipment can be removed from vacuum tank 2.
In sketch map, be shown clearly in the replacing of diameter-setting equipment by Fig. 2 vacuum tank.Show vacuum tank 2 at this, a director element 14 is set above that.This director element 14 is connected with a connection piece 12.Diameter-setting equipment 1 and 4 are set on connector 12; Wherein diameter-setting equipment 1 is pulled out from vacuum tank 2 through vertically moving of the edge direction opposite with extruding direction 3 and through rotation; For example around the longitudinal axis rotation of director element 14, it is replaced by second diameter-setting equipment 4 at this.Fig. 2 shows such position, and first diameter-setting equipment 1 is pulled out so far from vacuum tank 2 on this position, makes and can use second diameter-setting equipment 4 to change first diameter-setting equipment 1.
In this embodiment, an activation member 13 is inserted in second diameter-setting equipment 4, and this activation member is used to connect melt bar 11 and the section bar that continues to carry.In order to guarantee the sealing between two chambeies of the multi-cavity-vacuum tank shown in this, a seal 16 has been installed on activation member 13, this seal abuts on the dividing plate after second diameter-setting equipment inserts in the vacuum tank 2.
Fig. 3 shows the section bar 7 of continuation conveying and the connectivity scenario of melt bar 11.One special connector 12 is clamped in the section bar 7, and counterpart is connected with the melt bar accordingly, wherein places around counterpart 15 simply at this also unguinosus (pastoes) melt bar; Because the section bar 7 that continues to be transferred is connected with outfeed belt conveyor all the time, it can for example continue to be transferred through a cable wire solidifying the back fully through the connection between two parts 12 and 15 (connector and counterpart) relatively simply.
Fig. 4 shows a kind of selectable connection possibility.It illustrates processed pipe 7, inserts a connection piece 12 therein.The extension device 17 that on this connector, connects a two-piece type is wherein installed seal 16 on extension device parts 17a, this seal is close on the dividing plate of vacuum tank.Prolonging parts 17b directly is connected with counterpart 15.Melt bar 11 is shaped around counterpart 15, and it can be pulled out from extrusion die 5 via whole device through unshowned outfeed belt conveyor.
In extrusion line, have no progeny, Manufactured pipe 7 is pulled out from first chamber of vacuum tank, and removes end seal.Change diameter-setting equipment subsequently, and the fore-end 17a that has an extension device 17 of connector 12 inserts in second diameter-setting equipment 4 and seal 16 is installed.After replacing, nowadays use the rear end part 17b of extension device 17 with counterpart 15.Screw thread through on pull bar (threaded) is screwed all parts mutually, and a tip is inserted into (verspreizt) in pipe 7 simultaneously.The seal of shifting onto subsequently on the extension device 17 16 is fixed on the next door.Present melt bar 11 can be arranged on counterpart 15 (at the recess of extension device 17, forming a kerf thus) and fix with the hawser binding agent on every side and after cooling.This extrusion line can continue operation again, because it can guarantee that it is vacuum-packed that first vacuum chamber begins from startup, and then outfeed belt conveyor can be extracted pipe 7 out via whole length.
List of numerals
1 first diameter-setting equipment
2 vacuum tanks
3 extrude direction
4 second diameter-setting equipments
5 extrusion dies
6 extruders
7 section bars
8 first distances
9 second distances
10
11 melt bars
12 connectors
13 activation member
14 director elements
15 counterpart (Gegenstueck)
16 seals
17 extension devices
Claims (18)
1. vacuum tank with integrated diameter-setting equipment (1,4); This vacuum tank is arranged on an extruder (6) and an extrusion die (5) afterwards at least; It is characterized in that; Be arranged on the linkage unit (12) and available second diameter-setting equipment (4) replacing that equally also is arranged on the linkage unit (12) of first diameter-setting equipment (1) that be connected with director element (14), and one of them individual sizing diameter of said diameter-setting equipment (1,4) is adjustable.
2. by the described vacuum tank of claim 1 (2), it is characterized in that director element (14) is arranged on the vacuum tank (2).
3. manufacture process that is used at plastic material; The method of the diameter-setting equipment (1,4) of replacing in vacuum tank as claimed in claim 1 (2); Wherein melt bar (11) flows to first diameter-setting equipment (1) from an extruder (6) via an extrusion die (5), and this method may further comprise the steps:
A) interrupt extrusion,
B) at first diameter-setting equipment (1) preceding cut-out melt bar (11),
C) change first diameter-setting equipment (1) with second diameter-setting equipment (4),
D) section bar that will extrude (7) is connected with melt bar (11),
E) continue extrusion,
It is characterized in that, at least at method step a) to c) before one of them, second diameter-setting equipment (4) is pre-assembled in this wise, makes it possible to be connected with supply pipeline.
4. by the described method of claim 3, it is characterized in that, after step b), carry out intermediate steps: b1) section bar is continued to carry one section first distance (8) along extruding direction (3), and b2) vacuum tank (2) is moved one section second distance (9) along extruding direction (3).
5. by the described method of claim 4, it is characterized in that, change first diameter-setting equipment (1) afterwards with second diameter-setting equipment (4), with vacuum tank and the section bar that continues to carry against extruding the mobile predetermined second distance (9) of direction (3).
6. by the described method of claim 5, it is characterized in that, set by step c) the replacing of diameter-setting equipment comprise following each step:
C1) from vacuum tank (2), pull out first diameter-setting equipment (1) against extruding direction (3), wherein first diameter-setting equipment (1) is connected with linkage unit (12),
C2) linkage unit (12) is moved on as far as possible perpendicular to the plane of extruding axis at one, second diameter-setting equipment (4) that connects up to same and linkage unit (12) is with its axis of symmetry and to extrude axis consistent as far as possible,
C3) move second diameter-setting equipment (4) up to a position with respect to vacuum tank (2) regulation along extruding direction (3), wherein c2 step by step) and c3) successively, simultaneously or carry out alternately in time.
7. by the described method of claim 6, it is characterized in that, by c2 step by step) the motion of linkage unit (12) be rotation and/or translation.
8. by one of claim 3 to 7 described method, it is characterized in that the section bar (7) that continues to carry was realized with being connected through an a connection piece and a counterpart of melt bar (11).
9. by claim 6 or 7 described methods, it is characterized in that the section bar (7) that continues to carry was realized with being connected through an activation member (13) of melt bar (11).
10. by claim 6 or 7 described methods, it is characterized in that, by c2 step by step) and c3) moving of diameter-setting equipment (1,4) by one go up director element (14) operation that is provided with at vacuum tank (2).
11., it is characterized in that supply pipeline is at c2 step by step by claim 6 or 7 described methods) precedingly thrown off from first diameter-setting equipment, at c2 step by step) the back quilt connects with second diameter-setting equipment.
12., it is characterized in that in the time of in inserting multi-cavity-vacuum tank, the seal in the chamber that connects after being used for is by c2 step by step by the described method of claim 9) motion before be arranged on activation member (13).
13. by the described method of claim 3, it is characterized in that second diameter-setting equipment (4) is arranged in the part of vacuum tank (2) at least, and change with that part of of vacuum tank (2) and first diameter-setting equipment (1).
14. by the described method of claim 3, it is characterized in that, change whole vacuum tank (2).
15. by the described method of claim 14, it is characterized in that, vacuum tank (2) moved transverse to extruding direction (3).
16. method that is used to move extrusion line; This extrusion line comprises at least one extruder (6), an extrusion die (5), at least one vacuum tank (2) and a diameter-setting equipment (1,4); Wherein carry out the replacing of diameter-setting equipment (1,4) according to the described method of one of claim 3 to 15; It is characterized in that, regulate the material gap of extrusion die (5) according to the diameter-setting equipment that is positioned at the operating position (1,4).
17., it is characterized in that the adjusting in material gap realizes through machine control unit by the described method of claim 16.
18. one kind has and is used to manage the extrusion line of extruding by claim 1 or 2 described vacuum tanks (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005028084A DE102005028084B4 (en) | 2005-06-17 | 2005-06-17 | Method and device for changing a calibration device |
| DE102005028084.6 | 2005-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1880050A CN1880050A (en) | 2006-12-20 |
| CN1880050B true CN1880050B (en) | 2012-05-23 |
Family
ID=37513388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610092835XA Expired - Fee Related CN1880050B (en) | 2005-06-17 | 2006-06-16 | Method and equipment for changing sizing unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1880050B (en) |
| DE (1) | DE102005028084B4 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5626759B2 (en) * | 2010-03-26 | 2014-11-19 | Ykk株式会社 | Extrusion molding method and apparatus for resin molded product |
| JP5626761B2 (en) | 2010-03-31 | 2014-11-19 | Ykk株式会社 | Sizing equipment |
| CN102582030B (en) * | 2012-02-06 | 2014-04-16 | 上海天力实业（集团）有限公司 | Plastic pipe fitting sizing block drawing mechanism |
| DE102015114109A1 (en) * | 2015-08-25 | 2017-03-02 | Battenfeld-Cincinnati Germany Gmbh | Cooling and vacuum tank |
| CN106956411A (en) * | 2017-04-07 | 2017-07-18 | 宜昌宜硕塑业有限公司 | A kind of production line improved method and production line for producing plurality of specifications plastic pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319045A (en) * | 1998-09-22 | 2001-10-24 | 埃格普拉斯特维尔纳施图尔曼两合公司 | Device for producing plastic pipes |
| US6592351B2 (en) * | 2001-01-22 | 2003-07-15 | Crane Plastics Company Llc | Turret loading device for extrusion line |
| WO2005018910A2 (en) * | 2003-08-19 | 2005-03-03 | Krauss-Maffei Kunststofftechnik Gmbh | Method and device for producing plastic tubes |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29803298U1 (en) * | 1998-02-27 | 1998-05-14 | Koemmerling Kunststoff | Calibration device |
| DE10258813A1 (en) * | 2002-12-17 | 2004-07-08 | Krauss-Maffei Kunststofftechnik Gmbh | Start-up system for an extruder, in particular extruded tube, comprises a head connected to melt extrudate and a pulling mechanism to link to a take-off unit |
| AT6791U1 (en) * | 2003-06-27 | 2004-04-26 | Technoplast Kunststofftechnik | METHOD FOR PRODUCING PLASTIC PROFILES |
| DE10334824A1 (en) * | 2003-07-31 | 2005-05-19 | Zf Friedrichshafen Ag | Gearing e.g. for automotive transmission, has gear cog located near pin carried by pin carrier and pin is held for pin carrier and turned away in pinion cage |
| DE10348242B4 (en) * | 2003-10-16 | 2006-11-30 | Thyssen Polymer Gmbh | Quick setup system for calibration devices |
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2005
- 2005-06-17 DE DE102005028084A patent/DE102005028084B4/en not_active Expired - Fee Related
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2006
- 2006-06-16 CN CN200610092835XA patent/CN1880050B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319045A (en) * | 1998-09-22 | 2001-10-24 | 埃格普拉斯特维尔纳施图尔曼两合公司 | Device for producing plastic pipes |
| US6592351B2 (en) * | 2001-01-22 | 2003-07-15 | Crane Plastics Company Llc | Turret loading device for extrusion line |
| WO2005018910A2 (en) * | 2003-08-19 | 2005-03-03 | Krauss-Maffei Kunststofftechnik Gmbh | Method and device for producing plastic tubes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102005028084B4 (en) | 2010-03-11 |
| CN1880050A (en) | 2006-12-20 |
| DE102005028084A1 (en) | 2006-12-28 |
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