BE866686A - Procede et dispositif pour l'extraction du noyau, lors de leur fabrication, de tuyaux en caoutchouc de grande longueur, et tuyaux ainsi obtenus - Google Patents

Procede et dispositif pour l'extraction du noyau, lors de leur fabrication, de tuyaux en caoutchouc de grande longueur, et tuyaux ainsi obtenus

Info

Publication number
BE866686A
BE866686A BE187376A BE187376A BE866686A BE 866686 A BE866686 A BE 866686A BE 187376 A BE187376 A BE 187376A BE 187376 A BE187376 A BE 187376A BE 866686 A BE866686 A BE 866686A
Authority
BE
Belgium
Prior art keywords
pipes
extracting
core
manufacturing
during
Prior art date
Application number
BE187376A
Other languages
English (en)
French (fr)
Original Assignee
Gomma Ivg Ind Veneta
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11204426&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE866686(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gomma Ivg Ind Veneta filed Critical Gomma Ivg Ind Veneta
Publication of BE866686A publication Critical patent/BE866686A/xx

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
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0017—Discharging moulded articles from the mould by stripping articles from mould cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
BE187376A 1977-05-04 1978-05-03 Procede et dispositif pour l'extraction du noyau, lors de leur fabrication, de tuyaux en caoutchouc de grande longueur, et tuyaux ainsi obtenus BE866686A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23162/77A IT1085534B (it) 1977-05-04 1977-05-04 Metodo e dispositivo per lo sfilamento sincrono e razionale della cosidetta "anima" utilizzata per il confezionamento di tubi di gomma,in spezzoni di grande lunghezza,dal manufatto tubolare prodotto e trattato attorno alla detta anima

Publications (1)

Publication Number Publication Date
BE866686A true BE866686A (fr) 1978-09-01

Family

ID=11204426

Family Applications (1)

Application Number Title Priority Date Filing Date
BE187376A BE866686A (fr) 1977-05-04 1978-05-03 Procede et dispositif pour l'extraction du noyau, lors de leur fabrication, de tuyaux en caoutchouc de grande longueur, et tuyaux ainsi obtenus

Country Status (10)

Country Link
US (1) US4157886A (ro)
AR (1) AR219322A1 (ro)
AU (1) AU522261B2 (ro)
BE (1) BE866686A (ro)
BR (1) BR7707878A (ro)
CA (1) CA1099206A (ro)
DE (1) DE2750644A1 (ro)
IT (1) IT1085534B (ro)
LU (1) LU79590A1 (ro)
MX (1) MX146719A (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1185729B (it) * 1985-11-20 1987-11-12 Colbachini Spa Apparecchiatura combinata,per losbendamento e la rimozione di tubi in gomma,confezionati su anima metallica,dopo la vulcanizzazione degli stessi
FI106063B (fi) * 1997-12-30 2000-11-15 Nextrom Holding Sa Voimansiirtolaite

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946483A (en) * 1975-03-05 1976-03-30 Dayco Corporation Apparatus for and method of removing a flexible tubular conduit from around an associated elongated rigid supporting mandrel

Also Published As

Publication number Publication date
LU79590A1 (fr) 1978-11-03
AU522261B2 (en) 1982-05-27
US4157886A (en) 1979-06-12
CA1099206A (en) 1981-04-14
IT1085534B (it) 1985-05-28
DE2750644A1 (de) 1978-11-09
AU3578878A (en) 1979-11-08
BR7707878A (pt) 1979-06-12
MX146719A (es) 1982-08-03
AR219322A1 (es) 1980-08-15
DE2750644C2 (ro) 1987-03-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: IVG INDUSTRIA VENETA GOMMA COLBACHINI S.P.A.

Effective date: 19930531