ES220379U - Molde de fundicion o inyeccion para la fabricacion de llantas. - Google Patents

Molde de fundicion o inyeccion para la fabricacion de llantas.

Info

Publication number
ES220379U
ES220379U ES0220379U ES220379U ES220379U ES 220379 U ES220379 U ES 220379U ES 0220379 U ES0220379 U ES 0220379U ES 220379 U ES220379 U ES 220379U ES 220379 U ES220379 U ES 220379U
Authority
ES
Spain
Prior art keywords
mold
translation
injection
manufacture
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES0220379U
Other languages
English (en)
Other versions
ES220379Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polyair Maschinenbau GmbH
Original Assignee
Polyair Maschinenbau GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Polyair Maschinenbau GmbH filed Critical Polyair Maschinenbau GmbH
Publication of ES220379U publication Critical patent/ES220379U/es
Application granted granted Critical
Publication of ES220379Y publication Critical patent/ES220379Y/es
Expired legal-status Critical Current

Links

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
    • B29D30/0661—Rigid cores therefor, e.g. annular or substantially toroidal cores
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2616—Moulds having annular mould cavities
    • 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)

Abstract

Molde de fundición o inyección para la fabricación de llantas, con un núcleo consistente en segmentos sucesivos en dirección periférica estando dispuestos, entre segmentos con superficies laterales, convergentes hacia dentro, segmentos cuyas superficies laterales transcurren paralelas o divergen hacia dentro, caracterizado porque los distintos segmentos están adosados entre sí con superficies constituidas sin cerrojo de bloqueo, y con sujeciones para la fijación en el molde.
ES1976220379U 1975-04-21 1976-04-20 Molde de fundicion o inyeccion para la fabricacion de llan- tas. Expired ES220379Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT306275A AT339755B (de) 1975-04-21 1975-04-21 Giess- oder spritzform zur herstellung von reifen

Publications (2)

Publication Number Publication Date
ES220379U true ES220379U (es) 1976-10-01
ES220379Y ES220379Y (es) 1977-02-16

Family

ID=3544696

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1976220379U Expired ES220379Y (es) 1975-04-21 1976-04-20 Molde de fundicion o inyeccion para la fabricacion de llan- tas.

Country Status (8)

Country Link
AT (1) AT339755B (es)
BR (1) BR7602491A (es)
DE (1) DE2616890C3 (es)
ES (1) ES220379Y (es)
FR (1) FR2308495A1 (es)
GB (1) GB1496997A (es)
IT (1) IT1059209B (es)
ZA (1) ZA762393B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830939C2 (de) * 1978-07-14 1982-07-29 Phoenix Ag, 2100 Hamburg Form mit einem Formkern zum Herstellen von Kfz-Luftreifen aus gießfähigem Kunststoff

Also Published As

Publication number Publication date
DE2616890C3 (de) 1980-08-14
DE2616890A1 (de) 1976-11-04
AT339755B (de) 1977-11-10
GB1496997A (en) 1978-01-05
DE2616890B2 (de) 1979-12-13
ATA306275A (de) 1977-02-15
BR7602491A (pt) 1976-10-19
IT1059209B (it) 1982-05-31
FR2308495A1 (fr) 1976-11-19
FR2308495B1 (es) 1980-04-30
ZA762393B (en) 1977-04-27
ES220379Y (es) 1977-02-16

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