FR2450154A1 - Procede d'assemblage de pieces en matiere plastique - Google Patents

Procede d'assemblage de pieces en matiere plastique

Info

Publication number
FR2450154A1
FR2450154A1 FR7905683A FR7905683A FR2450154A1 FR 2450154 A1 FR2450154 A1 FR 2450154A1 FR 7905683 A FR7905683 A FR 7905683A FR 7905683 A FR7905683 A FR 7905683A FR 2450154 A1 FR2450154 A1 FR 2450154A1
Authority
FR
France
Prior art keywords
plug
prepd
double
recess
thermoplastic components
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
FR7905683A
Other languages
English (en)
Other versions
FR2450154B1 (fr
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.)
Allibert Exploitation SA
Original Assignee
Allibert Exploitation 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 Allibert Exploitation SA filed Critical Allibert Exploitation SA
Priority to FR7905683A priority Critical patent/FR2450154A1/fr
Priority to ES488442A priority patent/ES488442A1/es
Publication of FR2450154A1 publication Critical patent/FR2450154A1/fr
Application granted granted Critical
Publication of FR2450154B1 publication Critical patent/FR2450154B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5344Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • B29C65/2053Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position
    • B29C65/2061Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • B29C65/2053Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position
    • B29C65/2061Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding
    • B29C65/2069Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding with an angle with respect to the plane comprising the parts to be joined
    • B29C65/2076Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding with an angle with respect to the plane comprising the parts to be joined perpendicularly to the plane comprising the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B29C66/1312Single flange to flange joints, the parts to be joined being rigid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/61Joining from or joining on the inside
    • B29C66/612Making circumferential joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832Reciprocating joining or pressing tools
    • B29C66/8322Joining or pressing tools reciprocating along one axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7178Pallets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/737Articles provided with holes, e.g. grids, sieves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

CE PROCEDE EST DESTINE A L'ASSEMBLAGE DE DEUX PIECES EN MATIERE PLASTIQUE, DONT L'UNE PRESENTE UNE PARTIE TUBULAIRE OUVERTE. CE PROCEDE CONSISTE A MUNIR L'AUTRE PARTIE A LA FOIS D'UNE JUPE DESTINEE A COOPERER AVEC LA PREMIERE PAR PENETRATION ET D'UNE COLLERETTE DESTINEE A PRENDRE APPUI SUR LE POURTOUR DE LA PARTIE TUBULAIRE DE LA PREMIERE PIECE, ET A LIER LES DEUX PIECES A LA FOIS PAR PENETRATION ET PAR SOUDURE DE LA JUPE DE L'UNE DANS PARTIE TUBULAIRE DE L'AUTRE ET PAR APPUI ET PAR SOUDURE DE LA COLLERETTE DE L'UNE SUR LE REBORD DE L'AUTRE. CE PROCEDE CONVIENT, ENTRE AUTRES, A LA FERMETURE, PAR UN BOUCHON, D'UN PILIER CREUX PREVU AUX ANGLES DES CAISSES EN MATIERE PLASTIQUE.
FR7905683A 1979-02-28 1979-02-28 Procede d'assemblage de pieces en matiere plastique Granted FR2450154A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7905683A FR2450154A1 (fr) 1979-02-28 1979-02-28 Procede d'assemblage de pieces en matiere plastique
ES488442A ES488442A1 (es) 1979-02-28 1980-02-11 Procedimiento,con su dispositivo correspondiente,para ensam-blar dos piezas de material plastico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7905683A FR2450154A1 (fr) 1979-02-28 1979-02-28 Procede d'assemblage de pieces en matiere plastique

Publications (2)

Publication Number Publication Date
FR2450154A1 true FR2450154A1 (fr) 1980-09-26
FR2450154B1 FR2450154B1 (fr) 1982-05-14

Family

ID=9222777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905683A Granted FR2450154A1 (fr) 1979-02-28 1979-02-28 Procede d'assemblage de pieces en matiere plastique

Country Status (2)

Country Link
ES (1) ES488442A1 (fr)
FR (1) FR2450154A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3240143A1 (de) * 1982-10-29 1984-05-03 Akzo Gmbh, 5600 Wuppertal Verfahren zum einbetten von membranen in ein thermoplastisches material
WO2017186388A1 (fr) * 2016-04-26 2017-11-02 Logstor A/S Système, bouchon et procédé pour fermer hermétiquement un trou dans un manchon positionné entre des tuyaux isolés

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1162848A (fr) * 1955-12-22 1958-09-17 Hoechst Ag Joint soudé pour tuyaux en matières plastiques
FR1183622A (fr) * 1957-10-01 1959-07-09 Ernst Sachs Appareil chauffé électriquement pour le soudage de tubes en matières thermoplastiques
FR1185682A (fr) * 1956-11-05 1959-08-04 Fischer Ag Georg Procédé et dispositif pour souder des tubes et des éléments d'assemblage en matière synthétique
FR1426630A (fr) * 1964-03-12 1966-01-28 Fischer Ag Georg Procédé pour souder deux surfaces de matière plastique
FR1429052A (fr) * 1964-04-11 1966-02-18 Bosch Gmbh Robert Procédés en plusieurs phases pour l'assemblage étanche aux liquides de plusieurs pièces dont certaines sont en matière plastique
US3579826A (en) * 1969-07-09 1971-05-25 Continental Ind Inc A tool for simultaneously beveling mating pipes
US3802943A (en) * 1972-04-17 1974-04-09 Ridge Tool Co Heating platen having improved venting means
US3919034A (en) * 1974-03-05 1975-11-11 Dow Chemical Co Joining plastic elements
US3944307A (en) * 1974-08-29 1976-03-16 Federal-Mogul Corporation Plastic bearing cage
US3982980A (en) * 1974-02-13 1976-09-28 Voplex Corporation Cartridge making method
FR2382324A1 (fr) * 1977-03-02 1978-09-29 Wavin Bv Procede et appareil pour souder des tubes en matiere plastique

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1162848A (fr) * 1955-12-22 1958-09-17 Hoechst Ag Joint soudé pour tuyaux en matières plastiques
FR1185682A (fr) * 1956-11-05 1959-08-04 Fischer Ag Georg Procédé et dispositif pour souder des tubes et des éléments d'assemblage en matière synthétique
FR1183622A (fr) * 1957-10-01 1959-07-09 Ernst Sachs Appareil chauffé électriquement pour le soudage de tubes en matières thermoplastiques
FR1426630A (fr) * 1964-03-12 1966-01-28 Fischer Ag Georg Procédé pour souder deux surfaces de matière plastique
FR1429052A (fr) * 1964-04-11 1966-02-18 Bosch Gmbh Robert Procédés en plusieurs phases pour l'assemblage étanche aux liquides de plusieurs pièces dont certaines sont en matière plastique
US3579826A (en) * 1969-07-09 1971-05-25 Continental Ind Inc A tool for simultaneously beveling mating pipes
US3802943A (en) * 1972-04-17 1974-04-09 Ridge Tool Co Heating platen having improved venting means
US3982980A (en) * 1974-02-13 1976-09-28 Voplex Corporation Cartridge making method
US3919034A (en) * 1974-03-05 1975-11-11 Dow Chemical Co Joining plastic elements
US3944307A (en) * 1974-08-29 1976-03-16 Federal-Mogul Corporation Plastic bearing cage
FR2382324A1 (fr) * 1977-03-02 1978-09-29 Wavin Bv Procede et appareil pour souder des tubes en matiere plastique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3240143A1 (de) * 1982-10-29 1984-05-03 Akzo Gmbh, 5600 Wuppertal Verfahren zum einbetten von membranen in ein thermoplastisches material
WO2017186388A1 (fr) * 2016-04-26 2017-11-02 Logstor A/S Système, bouchon et procédé pour fermer hermétiquement un trou dans un manchon positionné entre des tuyaux isolés

Also Published As

Publication number Publication date
FR2450154B1 (fr) 1982-05-14
ES488442A1 (es) 1980-10-01

Similar Documents

Publication Publication Date Title
AU557635B2 (en) Sleeve and socket pipe joint
GB2016630B (en) Sealing of spigot and socket pipe joints
AU2405088A (en) Means for sealing the gap between two axially displaceable sealing surfaces and a method for manufacturing the same
ES267185U (es) "elemento de acoplamiento para juegos de construccion".
NO170362C (no) Muffekobling samt fremgangsmaate for dannelse av en forbindelse mellom en foerste og annen koblingsdel
DE3461393D1 (en) Tubular joint
SE8102578L (sv) Sett for avtetning av spalten mellan tva tetningsytor samt tetningsanordning for genomforande av settet
JPS5683684A (en) Pipe joint for joining flange * solid molded body or hollow molded body and pipe * and its manufacture
JPS55112477A (en) Pipe member
GB1347701A (en) Pipe couplings
FR2450154A1 (fr) Procede d'assemblage de pieces en matiere plastique
ES485426A1 (es) Procedimiento para el montaje de una articulacion doble cen-trada con un manguito de junta
ES472720A1 (es) Una instalacion para formar un extremo de campana en una seccion de extremo de un tubo de plastico
GB1312782A (en) Pipe couplings
JPS56101488A (en) Disassemble pipe joint
DK158923C (da) Roerkobling f.eks. til et grenroer
ES472582A1 (es) Un metodo de formar el extremo acampanado o abocardado de una union de tubos por enchufe y cordon
CA983741A (en) Fixture and method for repairing a worn ball on the yoke of a universal joint assembly
JPS55124620A (en) Connecting method of polybutene-1 resin pipe and connection joint used for the same
JPS5628814A (en) Manufacture of socket pipe
JPS5652683A (en) Inner surface joining type separation preventing pipe joint
ES513258A0 (es) Procedimiento y sistema integrado para la reparacion de un componente particulado de una corriente gaseosa caliente cargada de particulas.
JPS6435195A (en) Hose joint
JPS5614686A (en) Socket structure of synthetic resin pipe joint
DE3070236D1 (en) Socket joint, specially for plastic pipes with plug sockets

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse