FR2089305A5 - - Google Patents

Info

Publication number
FR2089305A5
FR2089305A5 FR7112262A FR7112262A FR2089305A5 FR 2089305 A5 FR2089305 A5 FR 2089305A5 FR 7112262 A FR7112262 A FR 7112262A FR 7112262 A FR7112262 A FR 7112262A FR 2089305 A5 FR2089305 A5 FR 2089305A5
Authority
FR
France
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
FR7112262A
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 and C SpA
Original Assignee
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 Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of FR2089305A5 publication Critical patent/FR2089305A5/fr
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)
FR7112262A 1970-04-09 1971-04-07 Expired FR2089305A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2089305A5 true FR2089305A5 (fr) 1972-01-07

Family

ID=11203551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112262A Expired FR2089305A5 (fr) 1970-04-09 1971-04-07

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595068A1 (fr) * 1986-01-24 1987-09-04 Bruss Polt I Dispositif pour la fabrication d'articles annulaires en polymeres tels que des courroies
WO1998007561A1 (fr) * 1996-08-22 1998-02-26 The Goodyear Tire And Rubber Company Procede et dispositif de production de courroies synchrones comportant au moins deux voies de crantage helicoidales

Families Citing this family (10)

* 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
DE3690688T1 (fr) * 1986-01-30 1988-01-28
AU2012348049A1 (en) * 2011-12-05 2014-06-12 Dayco Ip Holdings, Llc Modular mandrel for a 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595068A1 (fr) * 1986-01-24 1987-09-04 Bruss Polt I Dispositif pour la fabrication d'articles annulaires en polymeres tels que des courroies
WO1998007561A1 (fr) * 1996-08-22 1998-02-26 The Goodyear Tire And Rubber Company Procede et dispositif de production de courroies synchrones comportant au moins deux voies de crantage helicoidales
US6183582B1 (en) 1996-08-22 2001-02-06 The Goodyear Tire & Rubber Company Method and apparatus for producing synchronous belts with two or more tracks of helical teeth

Also Published As

Publication number Publication date
ES200939Y (es) 1976-02-16
ES200939U (es) 1975-11-01
DE2116994B2 (de) 1978-12-21
DE2116994C3 (de) 1979-08-23
JPS5510369B1 (fr) 1980-03-15
US3784338A (en) 1974-01-08
DE2116994A1 (de) 1971-10-21
BE765040A (fr) 1971-08-16
GB1342025A (en) 1973-12-25

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Legal Events

Date Code Title Description
ST Notification of lapse