CN1880050A - Method and equipment for changing sizing unit - Google Patents
Method and equipment for changing sizing unit Download PDFInfo
- Publication number
- CN1880050A CN1880050A CNA200610092835XA CN200610092835A CN1880050A CN 1880050 A CN1880050 A CN 1880050A CN A200610092835X A CNA200610092835X A CN A200610092835XA CN 200610092835 A CN200610092835 A CN 200610092835A CN 1880050 A CN1880050 A CN 1880050A
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- Prior art keywords
- diameter
- setting equipment
- vacuum tank
- described method
- extrusion
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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
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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
- B29C48/355—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
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 comes out from extruder 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 particularly the size of extruding at pipe was changed, this process was necessary in the shorter and shorter cycle.
Therefore, seek solution in industry, this solution changes to another profile size with a profile size as quickly 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 by 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 for the treatment of the profile size of sizing to another profile size from one as quickly 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 improve realizing 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 has a standard interface that is used for total equipment, is connected with the total supply pipeline of equipment with the simple elements of supplying with piece by this interface after step c).
Formalize the really part of shape of extrusion die is also changed in additionally requirement under a stable condition, but this is not that the change for the size each time of pipe all is necessary.This also allows according to extrusion die when using the diameter-setting equipment that is complementary with size, by with the coupling of the output speed of pipe, regulate by 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 and the section bar that continues to carry move one section second distance against extruding direction, thereby reach discharge state as far as possible again.
Advantageously, changing diameter-setting equipment according to step c) finishes by following single step: c1) pull out first diameter-setting equipment against extruding direction from vacuum tank, wherein first diameter-setting equipment is connected with connector, c2) motion of described 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 and to extrude direction consistent as far as possible, c3) move second sizing device 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 in 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.
Be that melt bar that cut-out has been extruded and the section bar that will continue to carry are connected with it again for what proceed extrusion necessity.Suggestion here uses one to connect folder, this connect folder clamp continue the section bar carried and by the melt bar surround around.Alternatively, can use a special activation member, this activation member is connected with the section bar and the melt bar that continue to carry equally.
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 locating diameter-setting equipment with a kind of simple relatively form and mode in vacuum tank, 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, it must be separated with first diameter-setting equipment and after changing, be 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 that as far as possible the supply pipeline that is necessary all is arranged in this device, described pipeline can be opened and close again by quick lock spare by a special device.
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 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 here in conjunction with the regulation of the preamble in the claim 15, adjusts the material gap (Massespalt) of extrusion die according to the diameter-setting equipment 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 by 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 a 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 described 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 described 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 of Gou Chenging is particularly useful for using on the extrusion line that pipe is extruded like this.
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, stretches out from extrusion die 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 by 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 section bar 7 before vacuum tank 2 and the diameter-setting equipment 1 and melt bar 11 are cut off, and one section first predetermined distance 8 to be carried in continuation in vacuum tank, is empty so that make first diameter-setting equipment.Requirement is in addition shifted vacuum tank 2 onto one section predetermined second distance 9 along extruding direction, so that be formed up at least so many spaces of extrusion die 5 before vacuum tank 2, diameter-setting equipment can be removed from vacuum tank 2.
In schematic diagram, 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 thereon.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 by pulling out from vacuum tank 2 along vertically moving of the direction opposite with extruding direction 3 and by 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, and making can be with second diameter-setting equipment, 4 replacings, 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 by a cable wire relatively simply solidifying the back fully by the connection between two parts 12 and 15 (connector and counterpart).
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 connects a two-piece type on this connector 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 by unshowned outfeed belt conveyor.
Have no progeny in extrusion line, 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.By the screw thread on pull bar (threaded) all parts are screwed mutually, 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 (20)
1. manufacture process that is used at plastic material, the method of the diameter-setting equipment (1,4) of replacing in vacuum tank (2), wherein melt bar (11) flows to diameter-setting equipment (1,4) from an extruder (6) via an extrusion die (5), and this method may further comprise the steps:
A) interrupt extrusion,
B) at diameter-setting equipment (1,4) preceding cut-out melt bars (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, make to be connected simply with supply pipeline.
2. by the described method of claim 1, 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).
3. by the described method of claim 2, 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).
4. by the described method of claim 3, it is characterized in that, set by step c) the replacing of diameter-setting equipment comprise following each step:
C1) pull out first diameter-setting equipment (1) against extruding direction (3) from vacuum tank (2), wherein first diameter-setting equipment (1) is connected with linkage unit (12),
C2) connector (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 connector (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.
5. by the described method of claim 4, it is characterized in that, by c2 step by step) the motion of connector (12) be rotation and/or translation.
6. by the described method of one of aforesaid right requirement, it is characterized in that the section bar (7) that continues to carry was realized with being connected by a connection piece (12) of melt bar (11).
7. by the described method of one of aforesaid right requirement, it is characterized in that the section bar (7) that continues to carry was realized with being connected by an activation member (13) of melt bar (11).
8. by the described method of one of claim 4 to 7, 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).
9. press above-mentioned claim each described method at least, it is characterized in that, the individual sizing diameter of one of them of two diameter-setting equipments (1,4) is adjustable.
10. by aforesaid right requirement each described method at least, it is characterized in that supply pipeline is at c2 step by step) the preceding disengagement, at c2 step by step) back connected.
11., 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 each described method of aforesaid right requirement) motion before be arranged on activation member (13).
12. by the described method of claim 1, 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).
13. by the described method of claim 12, it is characterized in that, change whole vacuum tank (2).
14. by the described method of claim 13, it is characterized in that, vacuum tank (2) moved transverse to extruding direction (3).
15. method that is used to move extrusion line, this extrusion line comprises moving at least one extruder (6), an extrusion die (5), at least one vacuum tank (2) and a diameter-setting equipment (1,4), wherein according to the described replacing of carrying out diameter-setting equipment (1,4) of one of claim 1 to 14, 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).
16., it is characterized in that the adjusting in material gap realizes by machine control unit by the described method of claim 15.
17. 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 connector (12) and available second diameter-setting equipment (4) replacing that equally also is arranged on the connector (12) of first diameter-setting equipment (1) that be connected with director element (14).
18., it is characterized in that director element (14) is arranged on the vacuum tank (2) by the described vacuum tank of claim 17 (2).
19., it is characterized in that the individual sizing diameter of one of them of described diameter-setting equipment (1,4) is adjustable by claim 17 or 18 described vacuum tanks (2).
20. an extrusion line that has by arbitrary described vacuum tank (2) in the claim 17 to 18 is used in particular for pipe and extrudes.
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 true CN1880050A (en) | 2006-12-20 |
| CN1880050B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198723A (en) * | 2010-03-26 | 2011-09-28 | Ykk株式会社 | Extrusion molding method of resin-molded article and resin extrusion molding apparatus |
| CN102233661A (en) * | 2010-03-31 | 2011-11-09 | Ykk株式会社 | Sizing device |
| 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 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29803298U1 (en) * | 1998-02-27 | 1998-05-14 | Gebrüder Kömmerling Kunststoffwerke GmbH, 66954 Pirmasens | Calibration device |
| DE19843340C2 (en) * | 1998-09-22 | 2001-11-22 | Strumann Werner Egeplast | Device for the production of plastic pipes |
| US6592351B2 (en) * | 2001-01-22 | 2003-07-15 | Crane Plastics Company Llc | Turret loading device for extrusion line |
| 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 |
| DE10337964B4 (en) * | 2003-08-19 | 2007-04-26 | Egeplast Werner Strumann Gmbh & Co. Kg | Method and device for producing plastic pipes |
| 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
-
2006
- 2006-06-16 CN CN200610092835XA patent/CN1880050B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198723A (en) * | 2010-03-26 | 2011-09-28 | Ykk株式会社 | Extrusion molding method of resin-molded article and resin extrusion molding apparatus |
| CN102233661A (en) * | 2010-03-31 | 2011-11-09 | Ykk株式会社 | Sizing device |
| CN102233661B (en) * | 2010-03-31 | 2015-05-13 | Ykk株式会社 | Sizing device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1880050B (en) | 2012-05-23 |
| DE102005028084B4 (en) | 2010-03-11 |
| DE102005028084A1 (en) | 2006-12-28 |
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