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1. WO2003008180 - PROCEDE DE THERMOSCELLAGE D'UN FILM HYDROSOLUBLE EN PRESENCE D'EAU

Numéro de publication WO/2003/008180
Date de publication 30.01.2003
N° de la demande internationale PCT/GB2002/003189
Date du dépôt international 12.07.2002
Demande présentée en vertu du Chapitre 2 16.12.2002
CIB
B29C 65/00 2006.01
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
CPC
B29C 65/4895
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
48using adhesives ; , i.e. using supplementary joining material; solvent bonding
4895Solvent bonding, i.e. the surfaces of the parts to be joined being treated with solvents, swelling or softening agents, without adhesives
B29C 65/522
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
48using adhesives ; , i.e. using supplementary joining material; solvent bonding
52characterised by the way of; applying the adhesive
522by spraying, e.g. by flame spraying
B29C 65/526
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
48using adhesives ; , i.e. using supplementary joining material; solvent bonding
52characterised by the way of; applying the adhesive
526by printing or by transfer from the surfaces of elements carrying the adhesive, e.g. using brushes, pads, rollers, stencils or silk screens
B29C 66/41
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
40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
41Joining substantially flat articles
B29C 66/53461
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
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
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
53Joining single elements to tubular articles, hollow articles or bars
534Joining single elements to open ends of tubular or hollow articles or to the ends of bars
5346said single elements being substantially flat
53461joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
B29C 66/71
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
70characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
71characterised by the composition of the plastics material of the parts to be joined
Déposants
  • RECKITT BENCKISER (UK) LIMITED [GB/GB]; 103-105 Bath Road Slough Berskhire SL1 3UH, GB (AllExceptUS)
  • DUFFIELD, Paul, John [GB/GB]; GB (UsOnly)
Inventeurs
  • DUFFIELD, Paul, John; GB
Mandataires
  • DICKSON, Elizabeth, Anne ; Reckitt Benckiser plc Group Patents Department Dansom Lane Hull HU8 7DS, GB
Données relatives à la priorité
0117191.714.07.2001GB
Langue de publication anglais (EN)
Langue de dépôt anglais (EN)
États désignés
Titre
(EN) PROCESS FOR HEAT SEALING A WATER SOLUBLE FILM IN THE PRESENCE OF WATER
(FR) PROCEDE DE THERMOSCELLAGE D'UN FILM HYDROSOLUBLE EN PRESENCE D'EAU
Abrégé
(EN)
A process for heat sealing a water soluble film to a water soluble member, wherein an aqueous composition is applied to at least one of the surfaces of said film and said member before said surfaces are heat sealed together.
(FR)
L'invention concerne un procédé de thermoscellage d'un film hydrosoluble sur un élément hydrosoluble, consistant à appliquer une composition aqueuse sur au moins une des surfaces dudit film et dudit élément avant que lesdites surfaces soient thermoscellées.
Également publié en tant que
Dernières données bibliographiques dont dispose le Bureau international