CN105934323A - Method and device for extrusion - Google Patents
Method and device for extrusion Download PDFInfo
- Publication number
- CN105934323A CN105934323A CN201480049151.4A CN201480049151A CN105934323A CN 105934323 A CN105934323 A CN 105934323A CN 201480049151 A CN201480049151 A CN 201480049151A CN 105934323 A CN105934323 A CN 105934323A
- Authority
- CN
- China
- Prior art keywords
- head
- extruder
- multiple injections
- intermediate member
- head part
- 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.)
- Pending
Links
Classifications
-
- 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
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/025—General arrangement or layout of plant
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
-
- 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
- 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
- B29C48/2562—Mounting or handling of the die
-
- 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
- B29C48/2566—Die 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
- 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
- B29C48/265—Support structures or bases for apparatus, e.g. frames
-
- 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
- B29C48/266—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated
-
- 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
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/272—Cleaning; Purging; Avoiding contamination of dies
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/302—Extrusion nozzles or dies being adjustable, i.e. having adjustable exit sections
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a method and device for extrusion. According to invention, at least one extruder with a multiple spray head is used. Said multiple spray head comprises at least one upper head part and one lower head part. The upper head part is arranged such that it can be exchanged.
Description
Technical field
The present invention relates to a kind of method for extrusion molding, in the process, use at least one
Having the extruder of multiple injections head, described multiple injections head has at least one top chain-drive section
Part and at least one bottom head part.
The invention still further relates to a kind of device for extrusion molding, described device includes having at least one
The extruder of multiple injections head, described multiple injections head have at least one top head part and
At least one bottom head part.
The present invention relates to extrude the technical field of the tread rubber strip form for tire.
Background technology
Corresponding elastomer adhesive tape conventionally manufactured in, use manufacture in the case of extruder required
Rubber composition.Extruder is connected on an extruder head, and this extruder head has head top
Part and head lower component.
Especially in extremely quality awareness and expensive tire art, every kind of tread strip is only carried out
Small lot batch manufacture.The difference of these batches is in particular, in that the material blends aspect that used.Changing
During product, it is necessary to empty and clean extruder and extruder head.Empty and clean extruder especially to consume
Time-consuming.For changing rubber composition typical time period demand including cleaning time at present 10
In the range of 15 minutes.
Now, the product diversity of increase proposes bigger challenge to tire production business.In the past one
Plant client in tire specification to select between three kinds of tyre types, but have upper ten kinds of wheels now
Tire type is available.Do not refer only to very-high performance tire now, and have been proposed that super very-high performance
Tire.
This results in the decline of the batch in production.The most only needing to produce 40 tires, this is in extrusion
In be equivalent to 100 meters of products.In a strip extrusion production line, not only have two kinds of formulas, the most also have
Three kinds of formulas.The net production time of equipment drops to the 60% of the time being available for domination in theory.
Therefore, tire production business wishes there is higher flexibility in terms of extrusion, it is therefore intended that the most more
Make full use of equipment well.Artificial and nonproductive extrusion channels clean operation should be from directly
Production procedure in branch away, and should implement concurrently at production period.
A kind of viewpoint is, shortens top component (CAP-Komponente) when carrying out mixture and changing
Replacing construction, wherein, basic components (Base) and wing elements (Wing-Komponente) are no
Change.
Summary of the invention
The task of the present invention is, so improves the method starting described type so that when improving extrusion
Flexibility.
According to the present invention, the solution of this task is, the head member on top is arranged to removable.
Another task of the present invention is, design starts the device of described type so that provide bigger
Flexibility.
According to the present invention, the solution of this task is, the head member on top is arranged to removable.
Upper head half portion can clean and in the standby state then with the rubber composition being respectively necessary for
Fill in advance.When changing product, near upper head half portion that this is in production unlocks and to side
Mobile.Thus, entrance operating position, head half and being locked out on off-the-shelf second.With regard to this
Injector head has carried out Operational preparation.
Accompanying drawing explanation
Hereinafter with reference to accompanying drawing, the present invention is explained.Accompanying drawing is shown specifically:
Fig. 1 device, in the apparatus, upper head half portion can move axially together with the extruder of top and
Lower head half fixed and arranged together with the extruder of bottom,
Fig. 2 according to the top view of the layout of Fig. 1,
Fig. 3 has two top intermediate members and two top extruder, tops (Cap-Extruder)
The perspective view of device,
Fig. 4 has two top intermediate members and superposed two top top extruders
Device,
Device shown in Fig. 5 Fig. 4 is in another kind of running status,
Fig. 6 has two top intermediate members and the dress of top, superposed two tops extruder
Put,
Device shown in Fig. 7 Fig. 6 is in another kind of running status,
Fig. 8 has two top intermediate members and the V-shaped top, two tops being arranged side by side is squeezed
Go out the device of machine,
Device shown in Fig. 9 Fig. 8 is in another kind of running status,
Figure 10 corresponding to the device of Fig. 8 and Fig. 9,
The top view arranged shown in Figure 11 Figure 10, and
Figure 12 has two top intermediate members and the V-shaped top, two tops being arranged side by side is squeezed
Go out the device of machine.
Detailed description of the invention
According to the first scheme of the invention modification, two upper head half portions laterally can move together with the extruder of top
Dynamic.Upper head half portion replaceable (being axially movable) of these band extruders.Squeeze during production process
Go out machine and be cleaned by dry run and to upper head half portion.
Crosshead body is horizontally divided into head half portion and lower head half portion.Upper head half portion and lower machine
Half portion can be mutually locked by the locking cylinder vertically arranged.Lower head half portion is fixed on pedestal, on
Head half portion can be displaced sideways and can replace with head on second half portion.
In three heavy-duty machines, lower head half portion and turnover lower component and with turnover intermediate member
Connect, and be clamped by the latch system of self, prevent rubber from flowing out.
Upper head half portion is connected with a turnover upper-part respectively.In this case, these parts
Latch system also by self is clamped, and prevents rubber from flowing out.
Each upper head half portion is connected with an extruder.These unit are all in the way of being displaced sideways
It is arranged in frames.
Details is shown in fig. 1 and 2.
According to another scheme of the invention modification, removable intermediate member can clean in the standby state.
When change produce time, the near intermediate member that this is in production unlock and from side rotation out.
Two rotations intermediate member out is made to vertically move together.The the second intermediate member rotation that will clean
In injector head.Then pass through upper-part and carry out the clamping with injector head.This injector head is then
Just carry out Operational preparation.
According to another kind of scheme of the invention modification, described device is by two, top intermediate member and two, top
Top extruder composition.
During production process, by the lifting of side and slewing apparatus, extruder dry run and clean
Intermediate member, changes intermediate member.Execution following steps at this:
-boxlike slewing apparatus to (such as Korbach Quad) on DS,
-intermediate member more changing device on OS,
-two rotations intermediate member out can vertically move (the most hydraulically) together,
-above/following lifting position is respectively 525mm,
-in corresponding end position can by intermediate member rotation to head,
-clamped with head by upper-part.
Another kind of scheme includes two intermediate members in top and superposed two, lower section top extrusion
Machine.Extruder assembling (by intermediate member emptied) fixing with head.
Extruder is securely tightened.Dry run is occurred by intermediate member in side.Clean by
Between respective cavities in parts carry out.There is the good accessibility for cleaning.
Details is shown in figures 4 and 5.
Next scheme includes two intermediate members in top and superposed two, top top extrusion
Machine.Extruder can move axially.
Intermediate member no longer has the cavity for cleaning.Extruder is fixed on head by hydraulic pressure clamp
On.Extruder under holding state back moves, for dry run and the cleaning of intermediate member.For
There is bad accessibility in cleaning, because locking cylinder forms obstacle.
Details is shown in figure 6 and figure 7.
Another kind of scheme modification have two intermediate members in top and V-shaped be mutually arranged side by side two
Individual top extruder.Extruder assembling fixing with head.Dry run is carried out by intermediate member.
Extruder is screwed tightly regularly.Dry run is carried out by intermediate member in side.By centre
Respective cavities in parts is cleaned.Accessibility for cleaning is good.It is evaluated as lacking
Put is the balance of asymmetric passage and difficulty.
Details is shown in figs. 8 and 9.It can be seen that details in Figure 10 and Figure 11.
Next scheme has two intermediate members in top and V-shaped two tops being arranged side by side are squeezed
Go out machine, be fixed on head by hydraulic pressure clamp.Extruder can move axially.
Extruder under holding state back moves so that dry run and clean intermediate member.Exist and use
Good accessibility in cleaning.Shortcoming is asymmetric passage and balance difficulty.
Both scheme modification according to the present invention, can significantly shorten corresponding replacing construction.
First scheme modification according to the present invention, uses two intermediate members in injector head region.
It is known that use an intermediate member in injector head region.
Additional intermediate member out can position from injector head.Can be by remaining in injector
Intermediate member in Tou proceeds to produce.Can to be moved from injector head or rotation out
Intermediate member be cleaned.Intermediate member after the cleaning connects after again sailing in injector head
Second extruder, has been provided that required lower one in further production process in this second extruder
Material blends.Can be new with provided by the second extruder after the second intermediate member just sails into
Material blends proceed produce.Finally can by the extruder dry run that the most no longer works also
Cleaning.
According to the first scheme of the invention modification, only it is about 6 minutes for changing the time demand of product.Cause
Replacing construction can substantially be halved by this.
Alternative plan modification according to the present invention, uses two top extruder heads of double.These are right
Each in the head of half is attached to an extruder regularly and can move together with this extruder
Dynamic.When changing product, equip new extruder with desired material, and, in order to change product
And make the extruder being correlated with move to produce position together with half extruder head attached troops to a unit.The most permissible
By the extruder the most no longer worked and half head dry run attaching troops to a unit and clean.
Compared with the replacing according to prior art and cleaning time, save in the second scheme of the invention modification
About 3 minutes time.
Claims (21)
1., for the method for extrusion molding, in the process, use at least one with multiple injections
The extruder of head, described multiple injections head have at least one top head part and at least one
Bottom head part, it is characterised in that described top head part is arranged to replacing.
Method the most according to claim 1, it is characterised in that make head half portion on top with institute
State extruder to move axially together.
Method the most according to claim 1, it is characterised in that by lifting and the rotation of side
Device changes intermediate member.
Method the most according to claim 1, it is characterised in that make intermediate member dry run.
Method the most according to claim 1, it is characterised in that arrange two in region up
Intermediate member, and, described extrusion function moves axially.
Method the most according to claim 1, it is characterised in that use two intermediate members and
By fixing to described extruder and head assembling.
Method the most according to claim 1, it is characterised in that use two intermediate members and
Described head uses a hydraulic pressure clamp.
8. for the device of extrusion molding, it is characterised in that use at least one to have multiple injections machine
Head extruder, described multiple injections head have at least one top head part and at least one under
Portion's head part, it is characterised in that described top head part is can arrange in the way of changing.
Device the most according to claim 1, it is characterised in that head half portion on top and extrusion
Machine moves axially together.
Device the most according to claim 1, it is characterised in that by lifting and the rotation of side
Device changes intermediate member.
11. devices according to claim 1, it is characterised in that make intermediate member dry run.
12. devices according to claim 1, it is characterised in that arrange two in region up
Intermediate member, and, described extrusion function moves axially.
13. devices according to claim 1, it is characterised in that use two intermediate members and
By fixing to extruder and head assembling.
14. devices according to claim 1, it is characterised in that use two intermediate members and
Head uses a hydraulic pressure clamp.
15. methods being used for extrusion molding, in the method, use at least one to have multiple injections machine
Head extruder, described multiple injections head have at least one top head part and at least one under
Portion's head part, it is characterised in that the intermediate member that can change is cleaned in the standby state,
When changing production, the near intermediate member that this is in production unlocks and from side rotation out, makes
Rotation two intermediate members out vertically move together, the second intermediate member rotation cleaned are arrived
In injector head, then pass through upper-part and carry out the clamping with injector head, this injector head just equipment
It is used on and produces.
16. methods being used for extrusion molding, in the method, use at least one to have multiple injections machine
Head extruder, described multiple injections head have at least one top head part and at least one under
Portion's head part, it is characterised in that this device is squeezed by two, top intermediate member and top, two, top
Go out mechanism.
17. methods being used for extrusion molding, in the method, use at least one to have multiple injections machine
Head extruder, described multiple injections head have at least one top head part and at least one under
Portion's head part, it is characterised in that intermediate member is changed in lifting and slewing apparatus by side, and
And, dry run and the cleaning of intermediate member of extruder is there is at production period.
18. methods being used for extrusion molding, in the method, use at least one to have multiple injections machine
Head extruder, described multiple injections head have at least one top head part and at least one under
Portion's head part, it is characterised in that include two intermediate members in top and two superposed, top
Top extruder, wherein, the assembling fixing with head of described extruder, and carried out by intermediate member
Dry run.
19. methods being used for extrusion molding, in the method, use at least one to have multiple injections machine
Head extruder, described multiple injections head have at least one top head part and at least one under
Portion's head part, it is characterised in that include two intermediate members in top and two superposed, top
Top extruder and extruder can move axially.
20. methods being used for extrusion molding, in the method, use at least one to have multiple injections machine
Head extruder, described multiple injections head have at least one top head part and at least one under
Portion's head part, it is characterised in that two, top intermediate member and two top extruder V-arrangements are mutual
Being arranged side by side and utilize hydraulic pressure clamp to be fixed on head, extruder can move axially.
21. methods being used for extrusion molding, in the method, use at least one to have multiple injections machine
Head extruder, described multiple injections head have at least one top head part and at least one under
Portion's head part, it is characterised in that use two top extruder heads of double, these half head
In each be attached to an extruder regularly and can move together with this extruder, more
New extruder is equipped with desired material when changing production, and, in order to change product, make to be correlated with
Extruder moves to produce position together with half extruder head attached troops to a unit, and be then able to make the most no longer
The extruder of work and the half head dry run attached troops to a unit and cleaning.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013014947 | 2013-09-06 | ||
| DE102013014947.9 | 2013-09-06 | ||
| PCT/DE2014/000452 WO2015032381A2 (en) | 2013-09-06 | 2014-09-05 | Method and device for extrusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105934323A true CN105934323A (en) | 2016-09-07 |
Family
ID=51897018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480049151.4A Pending CN105934323A (en) | 2013-09-06 | 2014-09-05 | Method and device for extrusion |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3041657A2 (en) |
| JP (1) | JP2016530133A (en) |
| CN (1) | CN105934323A (en) |
| DE (1) | DE112014004082A5 (en) |
| WO (1) | WO2015032381A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015108707B4 (en) * | 2015-06-02 | 2020-07-30 | KraussMaffei Extrusion GmbH | Tire strip extrusion device for producing tread and / or side strips for tires and method for producing a tread or side strip of a tire |
| FR3038862B1 (en) | 2015-07-17 | 2017-07-21 | Michelin & Cie | DEVICE AND METHOD FOR CLEANING AN EXTRUDER FOR MIXTURES OF ELASTOMERS |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895898A (en) * | 1972-06-19 | 1975-07-22 | Helmuth Theysohn | Flat sheet injection head for roller-head installations |
| US4354814A (en) * | 1979-09-14 | 1982-10-19 | Werner And Pfleiderer | Extruder with a sheet extrusion head and an associated calender |
| CN86103196A (en) * | 1985-05-08 | 1987-01-07 | 尤尼罗亚尔轮胎公司 | The extrusion equipment that early progressive engages |
| JPH06210702A (en) * | 1993-01-20 | 1994-08-02 | Sumitomo Rubber Ind Ltd | Preformer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5458762A (en) * | 1977-10-19 | 1979-05-11 | Sumitomo Rubber Ind | Metal mold for multiple extrusion of thermoplastic material |
| DE3521643C1 (en) * | 1985-06-15 | 1986-07-03 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Hinged extrusion head for the production of rubber or plastic flat profiles |
| DE3709248C1 (en) * | 1987-03-20 | 1988-07-07 | Berstorff Gmbh Masch Hermann | Preparation station for preform strips on a foldable multiple extrusion head for the production of rubber profiles for treads of car tires |
| DE19529077A1 (en) * | 1995-08-08 | 1997-02-13 | Troester Maschf Paul | Extruder head useful esp. for a multicomponent extrusion plant - comprises press with opening for flow channel plates forming block clamped by pressure cylinders and heated block, for rapid interchange |
| DE102007049870A1 (en) * | 2007-10-18 | 2009-04-23 | Continental Aktiengesellschaft | Device for applying strips of material to a green tire or a building drum |
-
2014
- 2014-09-05 EP EP14796671.7A patent/EP3041657A2/en not_active Withdrawn
- 2014-09-05 DE DE112014004082.7T patent/DE112014004082A5/en not_active Withdrawn
- 2014-09-05 CN CN201480049151.4A patent/CN105934323A/en active Pending
- 2014-09-05 WO PCT/DE2014/000452 patent/WO2015032381A2/en active Application Filing
- 2014-09-05 JP JP2016539417A patent/JP2016530133A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895898A (en) * | 1972-06-19 | 1975-07-22 | Helmuth Theysohn | Flat sheet injection head for roller-head installations |
| US4354814A (en) * | 1979-09-14 | 1982-10-19 | Werner And Pfleiderer | Extruder with a sheet extrusion head and an associated calender |
| CN86103196A (en) * | 1985-05-08 | 1987-01-07 | 尤尼罗亚尔轮胎公司 | The extrusion equipment that early progressive engages |
| JPH06210702A (en) * | 1993-01-20 | 1994-08-02 | Sumitomo Rubber Ind Ltd | Preformer |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112014004082A5 (en) | 2017-04-06 |
| EP3041657A2 (en) | 2016-07-13 |
| WO2015032381A2 (en) | 2015-03-12 |
| WO2015032381A3 (en) | 2015-05-07 |
| JP2016530133A (en) | 2016-09-29 |
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