DE2116994C3 - Zusammenklappbarer zylindrischer Kern zum Vulkanisieren von endlosen Riemen - Google Patents

Zusammenklappbarer zylindrischer Kern zum Vulkanisieren von endlosen Riemen

Info

Publication number
DE2116994C3
DE2116994C3 DE2116994A DE2116994A DE2116994C3 DE 2116994 C3 DE2116994 C3 DE 2116994C3 DE 2116994 A DE2116994 A DE 2116994A DE 2116994 A DE2116994 A DE 2116994A DE 2116994 C3 DE2116994 C3 DE 2116994C3
Authority
DE
Germany
Prior art keywords
segments
core according
projections
slider
cross
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.)
Expired
Application number
DE2116994A
Other languages
German (de)
English (en)
Other versions
DE2116994B2 (de
DE2116994A1 (de
Inventor
Augusto Mailand Previati (Italien)
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.)
Industrie Pirelli SpA
Original Assignee
Industrie Pirelli SpA
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 Industrie Pirelli SpA filed Critical Industrie Pirelli SpA
Publication of DE2116994A1 publication Critical patent/DE2116994A1/de
Publication of DE2116994B2 publication Critical patent/DE2116994B2/de
Application granted granted Critical
Publication of DE2116994C3 publication Critical patent/DE2116994C3/de
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)
DE2116994A 1970-04-09 1971-04-07 Zusammenklappbarer zylindrischer Kern zum Vulkanisieren von endlosen Riemen Expired DE2116994C3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2116994A1 DE2116994A1 (de) 1971-10-21
DE2116994B2 DE2116994B2 (de) 1978-12-21
DE2116994C3 true DE2116994C3 (de) 1979-08-23

Family

ID=11203551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2116994A Expired DE2116994C3 (de) 1970-04-09 1971-04-07 Zusammenklappbarer zylindrischer Kern zum Vulkanisieren von endlosen Riemen

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004660A1 (fr) * 1986-01-30 1987-08-13 Belorussky Politekhnichesky Institut Dispositif de formage et de vulcanisation de produits en polymeres

Families Citing this family (11)

* 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
DE3690679T1 (OSRAM) * 1986-01-24 1987-11-19
AU716216B2 (en) * 1996-08-22 2000-02-24 Veyance Technologies, Inc. Method and apparatus for producing synchronous belts with two or more tracks of helical teeth
EP2788162A4 (en) * 2011-12-05 2015-10-14 Dayco Ip Holdings Llc MODULAR CHUCK FOR MOLDING SYSTEM
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004660A1 (fr) * 1986-01-30 1987-08-13 Belorussky Politekhnichesky Institut Dispositif de formage et de vulcanisation de produits en polymeres
GB2192830A (en) * 1986-01-30 1988-01-27 Bruss Polt I Device for forming and vulcanizing polymer products
AT389491B (de) * 1986-01-30 1989-12-11 Bruss Polt I Vulkanisiervorrichtung zur herstellung von ringfoermigen polymeren gegenstaenden
GB2192830B (en) * 1986-01-30 1990-02-07 Bruss Polt I Apparatus for pressure-forming and curing of polymer products

Also Published As

Publication number Publication date
ES200939Y (es) 1976-02-16
GB1342025A (en) 1973-12-25
DE2116994B2 (de) 1978-12-21
JPS5510369B1 (OSRAM) 1980-03-15
DE2116994A1 (de) 1971-10-21
BE765040A (fr) 1971-08-16
US3784338A (en) 1974-01-08
ES200939U (es) 1975-11-01
FR2089305A5 (OSRAM) 1972-01-07

Similar Documents

Publication Publication Date Title
DE69102593T2 (de) Vorrichtung für einen zerlegbaren Zusammenbau.
DE3931126C2 (OSRAM)
DE2116994C3 (de) Zusammenklappbarer zylindrischer Kern zum Vulkanisieren von endlosen Riemen
DE2205320B2 (de) Bombiertrommel für Reifenrohlinge
DE2619064C3 (de) Formkern zum Herstellen von Spritzteilen
DE2134567A1 (de) Reifenaufbautrommel
DE112011102041T5 (de) Transferring oder Trommelvorrichtung mit anpassbarem Umfang
DE2835161A1 (de) Werkzeug zum herstellen auswaerts weisenden noppen o.dgl. in rohrfoermigen werkstuecken
DE1779925A1 (de) Reifenaufbaumaschine
DE2917913A1 (de) Dorn mit einziehbaren segmenten
WO1986005425A1 (fr) Dispositif de serrage rapide
DE1579056C3 (de) Reifenaufbautrommel mit radial verschiebbaren Segmenten
DE2651907A1 (de) Schrittweise laengs einer bauteiloberflaeche bewegliche vorrichtung
DE2741019C2 (OSRAM)
EP2995401B1 (de) Spannvorrichtung
DE1502681A1 (de) Verfahren und Vorrichtung zum Einstellen von hohlen oder rohrfoermigen,maschinell zu bearbeitenden Gussteilen
DD211498A5 (de) Verfahren und werkzeug zur herstellung von artikeln mit unterschnittener innerer oberflaeche
DE2647703C2 (de) Verfahren und Vorrichtung zum Zusammenbau von Reibungskupplungen
DE1525291B2 (de) Verfahren und vorrichtung zum kaltwalzen von profilierten lagerringen
DE2462186C2 (de) Vorrichtung zum Formen einer Ringnut am Innenumfang einer Verbindungsmuffe eines Rohres aus einem thermoelastisch verformbaren Kunststoff
DE4239465A1 (OSRAM)
DE3922474C2 (OSRAM)
DE2361819A1 (de) Vorrichtung zur loesbaren verbindung von rohren
DE2641928C2 (de) Zeigereinstellmechanismus für eine Uhr
DE2715190A1 (de) Vorrichtung zum verbinden von bewehrungsstahlstangen

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee