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1. WO2000040690 - AN EXTRUDER AND IMPROVED PROCESS FOR PLODDING DETERGENT BAR COMPOSITION

Publication Number WO/2000/040690
Publication Date 13.07.2000
International Application No. PCT/EP1999/008898
International Filing Date 10.11.1999
Chapter 2 Demand Filed 20.04.2000
IPC
B29C 47/60 2006.01
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
47Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
08Component parts, details or accessories; Auxiliary operations
36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
58Details
60Screws
C11D 13/18 2006.01
CCHEMISTRY; METALLURGY
11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
13Making of soap or soap solutions in general; Apparatus therefor
14Shaping
18by extrusion or by pressing
CPC
B29C 48/03
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
48Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
03characterised by the shape of the extruded material at extrusion
B29C 48/505
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
48Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
25Component parts, details or accessories; Auxiliary operations
36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
50Details of extruders
505Screws
C11D 13/18
CCHEMISTRY; METALLURGY
11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
DDETERGENT COMPOSITIONS
13Making of soap or soap solutions in general; Apparatus therefor
14Shaping
18by extrusion or pressing
Applicants
  • UNILEVER PLC [GB/GB]; Unilever House Blackfriars London EC4P 4BQ, GB (AE, AU, BB, CA, CY, GB, GD, GH, GM, IE, IL, KE, LC, LK, LS, MN, MW, NZ, SD, SG, SL, SZ, TT, TZ, UG, ZA, ZW)
  • UNILEVER NV [NL/NL]; Weena 455 NL-3031 AL Rotterdam, NL (AL, AM, AT, AZ, BA, BE, BF, BG, BJ, BR, BY, CF, CG, CH, CI, CM, CN, CR, CU, CZ, DE, DK, DM, EE, ES, FI, FR, GA, GE, GN, GR, GW, HR, HU, ID, IS, IT, JP, KG, KP, KR, KZ, LR, LT, LU, LV, MC, MD, MG, MK, ML, MR, MX, NE, NL, NO, PL, PT, RO, RU, SE, SI, SK, SN, TD, TG, TJ, TM, TR, UA, UZ, VN, YU)
  • HINDUSTAN LEVER LIMITED [IN/IN]; Hindustan Lever House 165/166 Backbay Reclamation Mumbai 400 020 Maharashtra, IN (IN)
  • KALARIKKAL, Ramachandran [IN/IN]; IN (UsOnly)
  • KALYANASUNDARAM, Velayuthum [IN/IN]; IN (UsOnly)
Inventors
  • KALARIKKAL, Ramachandran; IN
  • KALYANASUNDARAM, Velayuthum; IN
Agents
  • ROTS, Maria, Johanna, Francisca; Unilever PLC, Patent Department Colworth House Sharnbrook Bedford, Bedfordshire MK44 1LQ, GB
Priority Data
9900310.507.01.1999GB
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) AN EXTRUDER AND IMPROVED PROCESS FOR PLODDING DETERGENT BAR COMPOSITION
(FR) EXTRUDEUSE ET PROCEDE AMELIORE SERVANT AU BOUDINAGE DE COMPOSITIONS DE DETERGENTS EN PAIN
Abstract
(EN)
An extruder comprising a screw (1) having threads (3) formed thereon, said threads (3) having a constant pitch and defining a lead angle of up to 92 degrees with respect to a root (2) of the screw, in which said threads (3) have a constant pitch in the range of 195 to 205 mm.
(FR)
Cette invention se rapporte à une extrudeuse, qui comprend une vis (1) sur laquelle sont formés des filetages (3), lesquels ont un pas constant et définissent un angle d'attaque de 92° au maximum par rapport à la partie fond de filetage (2) de la vis, ces filetages (3) présentant un pas constant compris entre 195 et 250 mm.
Also published as
Latest bibliographic data on file with the International Bureau