ES200939U - Un molde expansible en secciones para la vulcanizacion de correas. - Google Patents

Un molde expansible en secciones para la vulcanizacion de correas.

Info

Publication number
ES200939U
ES200939U ES0200939U ES200939U ES200939U ES 200939 U ES200939 U ES 200939U ES 0200939 U ES0200939 U ES 0200939U ES 200939 U ES200939 U ES 200939U ES 200939 U ES200939 U ES 200939U
Authority
ES
Spain
Prior art keywords
sections
mold
vulcanization
belts
translation
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
ES0200939U
Other languages
English (en)
Other versions
ES200939Y (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.)
PIRELLI SA
Original Assignee
PIRELLI SA
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 PIRELLI SA filed Critical PIRELLI SA
Publication of ES200939U publication Critical patent/ES200939U/es
Application granted granted Critical
Publication of ES200939Y publication Critical patent/ES200939Y/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
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
    • 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
    • B29D29/00—Producing belts or bands
    • 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
    • B29D29/00—Producing belts or bands
    • B29D29/10—Driving belts having wedge-shaped cross-section
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/818—Belt

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Un molde expansible en secciones para la vulcanización de correas, que comprende un núcleo cilíndrico constituído por un número par de secciones en forma de teja de dos en dos contrapuestas y simétricamente contraibles y expansibles respecto a un plano que pasa por el eje central del molde con medios para provocar la expansión y la contracción de dichas seccionen, caracterizado por el hecho que los medios para provocar la expansión de las secciones consisten en un conjunto de cuñas, vinculadas a un deslizable aptas de interactuar con unos planos inclinados llevados por pares de secciones contrapuestas, por el hecho de proveer medios para centrar las secciones en su acoplamiento y medios para bloquear las secciones en posición de expansión.
ES1971200939U 1970-04-09 1971-04-06 Un molde expansible en secciones para la vulcanizacion de correas. Expired ES200939Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2308070 1970-04-09

Publications (2)

Publication Number Publication Date
ES200939U true ES200939U (es) 1975-11-01
ES200939Y ES200939Y (es) 1976-02-16

Family

ID=11203551

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971200939U Expired ES200939Y (es) 1970-04-09 1971-04-06 Un molde expansible en secciones para la vulcanizacion de correas.

Country Status (7)

Country Link
US (1) US3784338A (es)
JP (1) JPS5510369B1 (es)
BE (1) BE765040A (es)
DE (1) DE2116994C3 (es)
ES (1) ES200939Y (es)
FR (1) FR2089305A5 (es)
GB (1) GB1342025A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1010109B (it) * 1974-04-26 1977-01-10 Pirelli Stampo per la fabbricazione di cinghie dentate a doppia denta tura e cinghe dentate cosi ot tenute
AT338637B (de) * 1975-03-24 1977-09-12 Polyair Maschinenbau Gmbh Giess- oder spritzform zur herstellung von reifen
IT1078794B (it) * 1976-09-22 1985-05-08 Pirelli Maschio scomponibile in settori di uno stampo per la vulcanizzazione di pneumatici
US4383819A (en) * 1980-07-16 1983-05-17 Letica Corporation Apparatus for forming a container
WO1987004386A1 (en) * 1986-01-24 1987-07-30 Belorussky Politekhnichesky Institut Device for making annular polymer articles
WO1987004660A1 (en) * 1986-01-30 1987-08-13 Belorussky Politekhnichesky Institut Device for forming and vulcanizing polymer products
DE69624512T2 (de) * 1996-08-22 2003-08-07 Goodyear Tire & Rubber Verfahren und vorrichtung zum herstellen von zahnriemen mit zwei oder mehr schrägverzahnten abschnitten
JP2015501741A (ja) * 2011-12-05 2015-01-19 デイコ アイピー ホールディングス, エルエルシーDayco Ip Holdings, Llc 成形システム用モジュラー式マンドレル
US10328611B2 (en) * 2015-10-09 2019-06-25 The Boeing Company Mechanical support tooling and/or mandrel for composite part curing
DE102015221168A1 (de) * 2015-10-29 2017-05-04 Contitech Antriebssysteme Gmbh Verfahren und Fertigungsvorrichtung zur Herstellung eines Doppelzahnriemens
CN107756690B (zh) * 2017-11-09 2024-02-23 绍兴柯桥剑彪机械制造有限公司 联组带硫化用圆模
US11648739B2 (en) * 2020-06-04 2023-05-16 Safran Aircraft Engines Rtm injection mold and method using asymmetric anti-pinching sectors

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US461453A (en) * 1891-10-20 Willis d
US668474A (en) * 1900-07-12 1901-02-19 George H Adam Core-bar.
US733313A (en) * 1903-01-02 1903-07-07 Augustus S Cramer Collapsible core for molds.
US796789A (en) * 1904-02-13 1905-08-08 George H Adam Core-bar.
US870144A (en) * 1906-08-06 1907-11-05 Joseph A Walker Collapsible core.
US1183324A (en) * 1913-12-23 1916-05-16 Mack Donal Steele Collapsible core.
US1162961A (en) * 1915-01-20 1915-12-07 Alexander E Williams Collapsible core.
US1626897A (en) * 1922-12-07 1927-05-03 Axel G W Wedberg Concrete construction
US1711963A (en) * 1926-07-02 1929-05-07 Perry John Edmund Collapsible core bar
FR774994A (fr) * 1934-05-29 1934-12-17 Moule métallique interne à expansion et contraction automatiques
US2598655A (en) * 1948-05-28 1952-05-27 Goodrich Co B F Apparatus for vulcanizing endless belts
GB723912A (en) * 1952-03-19 1955-02-16 Wallace Alfred Evans Improvements in or relating to moulding cores for use in moulding hollow concrete and similar members
GB798231A (en) * 1955-08-05 1958-07-16 Wallace Alfred Evans Moulding cores for use in moulding hollow concrete and similar members
DE1055421B (de) * 1956-10-27 1959-04-16 Jur Dr Phil Johann Jakob Kindt Vorrichtung zum Herstellen von Betonhohlkoerpern
CH437735A (fr) * 1966-03-04 1967-06-15 Nayagam Suzanne Dispositif de coffrage

Also Published As

Publication number Publication date
DE2116994A1 (de) 1971-10-21
JPS5510369B1 (es) 1980-03-15
US3784338A (en) 1974-01-08
ES200939Y (es) 1976-02-16
BE765040A (fr) 1971-08-16
FR2089305A5 (es) 1972-01-07
DE2116994C3 (de) 1979-08-23
DE2116994B2 (de) 1978-12-21
GB1342025A (en) 1973-12-25

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