FR2457175A1 - Procede pour la production d'articles en caoutchouc ou en matiere de type caoutchouc ayant une epaisseur limitee, tels que garnitures, bouchons, etc., et articles vulcanises ainsi obtenus - Google Patents

Procede pour la production d'articles en caoutchouc ou en matiere de type caoutchouc ayant une epaisseur limitee, tels que garnitures, bouchons, etc., et articles vulcanises ainsi obtenus

Info

Publication number
FR2457175A1
FR2457175A1 FR8011018A FR8011018A FR2457175A1 FR 2457175 A1 FR2457175 A1 FR 2457175A1 FR 8011018 A FR8011018 A FR 8011018A FR 8011018 A FR8011018 A FR 8011018A FR 2457175 A1 FR2457175 A1 FR 2457175A1
Authority
FR
France
Prior art keywords
seals
moulds
produced
sheet material
thin rubber
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.)
Withdrawn
Application number
FR8011018A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2457175A1 publication Critical patent/FR2457175A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/44—Cutters therefor; Dies therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/003—Cutting work characterised by the nature of the cut made; Apparatus therefor specially adapted for cutting rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
    • B26F1/42—Cutting-out; Stamping-out using a press, e.g. of the ram type having a pressure roller
    • 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
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0053—Producing sealings
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

L'INVENTION A TRAIT A LA PRODUCTION D'ARTICLES EN CAOUTCHOUC OU EN MATIERE DE TYPE CAOUTCHOUC. LE NOUVEAU PROCEDE POUR LA PRODUCTION DE CES ARTICLES MINCES EN CAOUTCHOUC PREVOIT L'EMPLOI DE PETITS MOULES, SIMPLES OU MULTIPLES 1 AVEC AU MOINS UNE CAVITE DE MOULAGE 3 DELIMITEE PAR DES PAROIS 4 AVEC LE BORD COUPANT; UNE FEUILLE DE COMPOUND EST AMENEE ACONTACT AVEC UNE PLURALITE DE CES MOULES ET ELLE EST DECOUPEE AU MOYEN DES BORDS TRANCHANTS, TANDIS QUE LES PARTIES DECOUPEES DEMEURENT DANS LES MOULES; ON ELOIGNE LES PARTIES DE DECHET; ON SOUMET LES MOULES A UNE PRESSION MODEREE ET A UNE CHALEUR SUFFISANTE POUR VULCANISER LE COMPOUND; ET ON ENLEVE DES MOULES LES ARTICLES VULCANISES OBTENUS. L'INVENTION EST APPLICABLE POUR OBTENIR DES GARNITURES, DES BOUCHONS, ETC.
FR8011018A 1979-05-24 1980-05-16 Procede pour la production d'articles en caoutchouc ou en matiere de type caoutchouc ayant une epaisseur limitee, tels que garnitures, bouchons, etc., et articles vulcanises ainsi obtenus Withdrawn FR2457175A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22945/79A IT1114037B (it) 1979-05-24 1979-05-24 Procedimento per la produzione di artioli in gomma o materiale tipo gomma,di limitato spessore,come guarnizioni,tappi ecc.,e articoli ottenuti

Publications (1)

Publication Number Publication Date
FR2457175A1 true FR2457175A1 (fr) 1980-12-19

Family

ID=11202153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011018A Withdrawn FR2457175A1 (fr) 1979-05-24 1980-05-16 Procede pour la production d'articles en caoutchouc ou en matiere de type caoutchouc ayant une epaisseur limitee, tels que garnitures, bouchons, etc., et articles vulcanises ainsi obtenus

Country Status (3)

Country Link
DE (1) DE3015579A1 (fr)
FR (1) FR2457175A1 (fr)
IT (1) IT1114037B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0823322A2 (fr) * 1996-07-31 1998-02-11 PIRELLI CAVI E SISTEMI S.p.A. Profil en forme de jupe et procédé pour sa fabrication
US6342679B1 (en) 1996-07-31 2002-01-29 Pirelli Cavi S.P.A. Two-layered elastic tubular covering for electric components

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0823322A2 (fr) * 1996-07-31 1998-02-11 PIRELLI CAVI E SISTEMI S.p.A. Profil en forme de jupe et procédé pour sa fabrication
EP0823322A3 (fr) * 1996-07-31 1998-05-27 PIRELLI CAVI E SISTEMI S.p.A. Profil en forme de jupe et procédé pour sa fabrication
US6004416A (en) * 1996-07-31 1999-12-21 Pirelli Cavi S.P.A. Shed-formed profile insulating covering and manufacturing method thereof
US6342679B1 (en) 1996-07-31 2002-01-29 Pirelli Cavi S.P.A. Two-layered elastic tubular covering for electric components
US6576846B2 (en) 1996-07-31 2003-06-10 Pirelli Cavi S.P.A. Two-layered elastic tubular covering for electric components, in particular terminations for electric cables, and related manufacturing method and mounting

Also Published As

Publication number Publication date
IT7922945A0 (it) 1979-05-24
IT1114037B (it) 1986-01-27
DE3015579A1 (de) 1980-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse