EP4259420A1 - Vulcanization mould for pneumatic vehicle tyres - Google Patents
Vulcanization mould for pneumatic vehicle tyresInfo
- Publication number
- EP4259420A1 EP4259420A1 EP21830601.7A EP21830601A EP4259420A1 EP 4259420 A1 EP4259420 A1 EP 4259420A1 EP 21830601 A EP21830601 A EP 21830601A EP 4259420 A1 EP4259420 A1 EP 4259420A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mold
- tread
- ribs
- vulcanization
- segments
- 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
- 238000004073 vulcanization Methods 0.000 title claims abstract description 21
- 238000005266 casting Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000004873 anchoring Methods 0.000 claims description 20
- 238000010309 melting process Methods 0.000 claims description 5
- 238000010146 3D printing Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 241000446313 Lamella Species 0.000 description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
- B29D2030/0607—Constructional features of the moulds
- B29D2030/0612—Means for forming recesses or protrusions in the tyres, e.g. grooves or ribs, to create the tread or sidewalls patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
- B29D2030/0607—Constructional features of the moulds
- B29D2030/0613—Means, e.g. sipes or blade-like elements, for forming narrow recesses in the tyres, e.g. cuts or incisions for winter tyres
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020215768.5A DE102020215768A1 (en) | 2020-12-11 | 2020-12-11 | Vulcanization mold for pneumatic vehicle tires |
PCT/DE2021/200253 WO2022122098A1 (en) | 2020-12-11 | 2021-12-09 | Vulcanization mould for pneumatic vehicle tyres |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4259420A1 true EP4259420A1 (en) | 2023-10-18 |
Family
ID=79021776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21830601.7A Pending EP4259420A1 (en) | 2020-12-11 | 2021-12-09 | Vulcanization mould for pneumatic vehicle tyres |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240034013A1 (en) |
EP (1) | EP4259420A1 (en) |
CN (1) | CN116669936A (en) |
DE (1) | DE102020215768A1 (en) |
WO (1) | WO2022122098A1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1078762B (en) * | 1955-09-08 | 1960-03-31 | Super Mold Corp | Press mold for the manufacture of vehicle tires |
DE4341683A1 (en) * | 1993-12-07 | 1995-06-08 | Sp Reifenwerke Gmbh | Mould segment for tyre manufacture |
DE102012102322A1 (en) * | 2012-03-20 | 2013-09-26 | Continental Reifen Deutschland Gmbh | Manufacturing curing mold for vehicle tires, comprises separately producing lamellar sheets by rapid prototyping process while producing mold surfaces by casting or machining processes, and introducing lamellar sheets in mold surfaces |
DE102015202328A1 (en) | 2015-02-10 | 2016-08-11 | Continental Reifen Deutschland Gmbh | lamella |
DE102018220806A1 (en) | 2018-12-03 | 2020-06-04 | Continental Reifen Deutschland Gmbh | Slat and form of vulcanization with slats |
-
2020
- 2020-12-11 DE DE102020215768.5A patent/DE102020215768A1/en active Pending
-
2021
- 2021-12-09 WO PCT/DE2021/200253 patent/WO2022122098A1/en active Application Filing
- 2021-12-09 EP EP21830601.7A patent/EP4259420A1/en active Pending
- 2021-12-09 US US18/257,069 patent/US20240034013A1/en active Pending
- 2021-12-09 CN CN202180082897.5A patent/CN116669936A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2022122098A1 (en) | 2022-06-16 |
US20240034013A1 (en) | 2024-02-01 |
CN116669936A (en) | 2023-08-29 |
DE102020215768A1 (en) | 2022-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20230711 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: CONTINENTAL REIFEN DEUTSCHLAND GMBH |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) |