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1. WO2020164978 - PROCÉDÉ DE FABRICATION D'UN CORPS FAÇONNÉ RENFERMANT UNE CAVITÉ PAR SOUDAGE DE DEUX PARTIES DE CORPS ET OUTIL POUR SOUDER DEUX PARTIES DE CORPS

Numéro de publication WO/2020/164978
Date de publication 20.08.2020
N° de la demande internationale PCT/EP2020/052773
Date du dépôt international 04.02.2020
Demande présentée en vertu du Chapitre 2 16.06.2020
CIB
B29C 65/10 2006.1
BTECHNIQUES INDUSTRIELLES; TRANSPORTS
29TRAVAIL DES MATIÈRES PLASTIQUES; TRAVAIL DES SUBSTANCES À L'ÉTAT PLASTIQUE EN GÉNÉRAL
CFAÇONNAGE OU ASSEMBLAGE DES MATIÈRES PLASTIQUES; FAÇONNAGE DES MATIÈRES À L'ÉTAT PLASTIQUE NON PRÉVU AILLEURS; POST-TRAITEMENT DES PRODUITS FAÇONNÉS, p.ex. RÉPARATION
65Assemblage d'éléments préformés; Appareils à cet effet
02par chauffage, avec ou sans pressage
10avec des gaz chauds
B29K 101/12 2006.1
BTECHNIQUES INDUSTRIELLES; TRANSPORTS
29TRAVAIL DES MATIÈRES PLASTIQUES; TRAVAIL DES SUBSTANCES À L'ÉTAT PLASTIQUE EN GÉNÉRAL
KSCHÉMA D'INDEXATION ASSOCIÉ AUX SOUS-CLASSES B29B, B29C OU B29D105
101Utilisation de composés macromoléculaires non spécifiés comme matière de moulage
12Matières thermoplastiques
CPC
B29C 65/103
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65Joining ; or sealing; of preformed parts ; , e.g. welding of plastics materials; Apparatus therefor
02by heating, with or without pressure
10using hot gases ; (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
103direct heating both surfaces to be joined
B29C 66/00141
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
66General aspects of processes or apparatus for joining preformed parts
001Joining in special atmospheres
0012characterised by the type of environment
0014Gaseous environments
00141Protective gases
B29C 66/1142
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
66General aspects of processes or apparatus for joining preformed parts
01General aspects dealing with the joint area or with the area to be joined
05Particular design of joint configurations
10particular design of the joint cross-sections
11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
114Single butt joints
1142Single butt to butt joints
B29C 66/1312
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
66General aspects of processes or apparatus for joining preformed parts
01General aspects dealing with the joint area or with the area to be joined
05Particular design of joint configurations
10particular design of the joint cross-sections
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
131Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
1312Single flange to flange joints, the parts to be joined being rigid
B29C 66/24221
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
66General aspects of processes or apparatus for joining preformed parts
01General aspects dealing with the joint area or with the area to be joined
05Particular design of joint configurations
20particular design of the joint lines, e.g. of the weld lines
24said joint lines being closed or non-straight
242said joint lines being closed, i.e. forming closed contours
2422being circular, oval or elliptical
24221being circular
B29C 66/24243
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
66General aspects of processes or apparatus for joining preformed parts
01General aspects dealing with the joint area or with the area to be joined
05Particular design of joint configurations
20particular design of the joint lines, e.g. of the weld lines
24said joint lines being closed or non-straight
242said joint lines being closed, i.e. forming closed contours
2424being a closed polygonal chain
24243forming a quadrilateral
Déposants
  • BASF SE [DE]/[DE]
Inventeurs
  • MOCHEV, Stefan
  • ENDEMANN, Ulrich
Mandataires
  • BAIER, Martin
Données relatives à la priorité
19157240.314.02.2019EP
Langue de publication allemand (DE)
Langue de dépôt allemand (DE)
États désignés
Titre
(DE) VERFAHREN ZUR HERSTELLUNG EINES FORMKÖRPERS, DER EINEN HOHLRAUM UMSCHLIEßT, DURCH VERSCHWEIßEN VON ZWEI TEILKÖRPERN UND WERKZEUG ZUM VERSCHWEIßEN VON ZWEI TEILKÖRPERN
(EN) METHOD FOR PRODUCING A MOULDED BODY THAT ENCLOSES A CAVITY BY WELDING TWO PARTIAL BODIES, AND DIE FOR WELDING TWO PARTIAL BODIES
(FR) PROCÉDÉ DE FABRICATION D'UN CORPS FAÇONNÉ RENFERMANT UNE CAVITÉ PAR SOUDAGE DE DEUX PARTIES DE CORPS ET OUTIL POUR SOUDER DEUX PARTIES DE CORPS
Abrégé
(DE)
Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung eines Formkörpers, der einen Hohlraum umschließt, durch Verschweißen von zwei Teilkörpern (1a, 1b) sowie ein Werkzeug (5), mit dem das Verfahren zur Herstellung des Formkörpers durchführbar ist. Darüber hinaus betrifft die vorliegende Erfindung den Formkörper, der durch das erfindungsgemäße Verfahren erhältlich ist.
(EN)
The present invention relates to a method for producing a moulded body that encloses a cavity by welding two partial bodies (1a, 1b), and to a die (5) by means of which the method for producing the moulded body can be carried out. The present invention also relates to the moulded body that can be obtained by the method according to the invention.
(FR)
La présente invention concerne un procédé de fabrication d'un corps façonné renfermant une cavité par soudage de deux parties de corps (1a, 1b), ainsi qu'un outil (5) permettant de mettre en oeuvre ce procédé de fabrication du corps façonné. La présente invention concerne en outre le corps façonné obtenu par le procédé de l'invention.
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