| IPC 6 English version | B29C04700-B29C04980 | |
| << B29C 43/00 - B29C 45/84 | B29C 51/00 - B29C 57/12 >> |
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SECTION B | – PERFORMING OPERATIONS; TRANSPORTING |
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WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL (processing doughs A 21 C; working chocolate A 23 G; casting of metals B 22; working cement, clay B 28; chemical aspects, see section C, particularly C 08; working glass C 03 B; candle making C 11 C 5/02; making soap C 11 D 13/00; manufacture of artificial filaments, threads, fibres, bristles or ribbons D 01 D, D 01 F; manufacture of articles from cellulosic fibrous suspensions or from papier-māche D 21 J) |
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SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING (working in the manner of metal B 23; grinding, polishing B 24; cutting B 26 D, B 26 F; making preforms B 29 B 11/00) |
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47/ | 00 | Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B 29 C 49/04; extrusion presses in general B 30 B 11/22) |
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47/ | 02 | . | incorporating preformed parts or layers, e.g. extrusion moulding around inserts or for coating articles [4] |
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47/ | 04 | . | of multilayered or multicoloured articles [4] |
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47/ | 06 | . . | Multilayered articles [4] |
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47/ | 08 | . | Component parts, details or accessories; Auxiliary operations [4] |
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47/ | 10 | . . | Feeding the material to the extruder [4] |
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47/ | 12 | . . | Extrusion nozzles or dies [4] |
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47/ | 14 | . . . | with broad opening, e.g. for sheets [4] |
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47/ | 16 | . . . . | adjustable [4] |
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47/ | 18 | . . . . | with die parts oscillating relative to each other [4] |
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47/ | 20 | . . . | with annular opening, e.g. for tubular articles [4] |
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47/ | 22 | . . . . | adjustable [4] |
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47/ | 24 | . . . . | with die parts rotatable relative to each other [4] |
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47/ | 26 | . . . . | Multiple annular extrusion nozzles [4] |
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47/ | 28 | . . . . | Cross-head annular extrusion nozzles [4] |
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47/ | 30 | . . . | Multi-port extrusion nozzles [4] |
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47/ | 32 | . . . | Roller-extrusion nozzles [4] |
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47/ | 34 | . . | Conveyers for extruded material [4] |
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47/ | 36 | . . | Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die [4] |
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47/ | 38 | . . . | using screws [4] |
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47/ | 40 | . . . . | using at least two intermeshing screws [4] |
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47/ | 42 | . . . . . | using sub-screws, e.g. planetary screws [4] |
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47/ | 44 | . . . . | using axially movable screws [4] |
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47/ | 46 | . . . . | using screws extruding in opposite directions [4] |
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47/ | 48 | . . . . | using screws arranged coaxially, one within the other [4] |
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47/ | 50 | . . . . | using at least two screws, one after the other, e.g. multi-stage plasticisers [4] |
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47/ | 52 | . . . | using rollers or discs [4] |
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47/ | 54 | . . . | using press rams or pistons [4] |
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47/ | 56 | . . . | using more than one extruder to feed one die [4] |
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47/ | 58 | . . . | Details [4] |
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47/ | 60 | . . . . | Screws [4] |
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47/ | 62 | . . . . . | having more than one screw-thread [4] |
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47/ | 64 | . . . . . | having incorporated mixing devices [4] |
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47/ | 66 | . . . . | Barrels or cylinders [4] |
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47/ | 68 | . . . . | Filters [4] |
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47/ | 70 | . . . . | Flow dividers [4] |
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47/ | 72 | . . . . | Feedback means [4] |
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47/ | 74 | . . . . | By-pass means [4] |
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47/ | 76 | . . . . | Venting or degassing means [4] |
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47/ | 78 | . . | Heating or cooling the material to be extruded or the stream of extruded material [4] |
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47/ | 80 | . . . | at plasticising zone [4] |
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47/ | 82 | . . . . | Heating the cylinders [4] |
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47/ | 84 | . . . . | Heating the screws [4] |
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47/ | 86 | . . . | at nozzle zone [4] |
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47/ | 88 | . . . | Heating or cooling the stream of extruded material [4] |
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47/ | 90 | . . . . | with calibration or sizing [4] |
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47/ | 92 | . . | Measuring, controlling or regulating [4] |
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47/ | 94 | . . | Lubricating [4] |
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47/ | 96 | . . | Safety devices [4] |
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49/ | 00 | Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor [4] |
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49/ | 02 | . | Combined blow-moulding and manufacture of the preform or the parison [4] |
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49/ | 04 | . . | Extrusion blow-moulding [4] |
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49/ | 06 | . . | Injection blow-moulding [4] |
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49/ | 08 | . | Biaxial stretching during blow-moulding [4] |
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49/ | 10 | . . | using mechanical means [4] |
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49/ | 12 | . . . | Stretching rods [4] |
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49/ | 14 | . . . | Clamps [4] |
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49/ | 16 | . . | using pressure difference, e.g. pre-blowing [4] |
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49/ | 18 | . | using several blowing steps (B 29 C 49/16 takes precedence) [4] |
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49/ | 20 | . | of articles having inserts or reinforcements [4] |
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49/ | 22 | . | using multilayered preforms or parisons [4] |
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49/ | 24 | . | Lining or labelling [4] |
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49/ | 26 | . . | inner lining of tubes [4] |
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49/ | 28 | . | Blow-moulding apparatus [4] |
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49/ | 30 | . . | having movable moulds or mould parts [4] |
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49/ | 32 | . . . | moving "to and fro" [4] |
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49/ | 34 | . . . . | the mould parts moving "hand-over-hand" [4] |
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49/ | 36 | . . . | rotatable about one axis [4] |
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49/ | 38 | . . . | mounted on movable endless supports [4] |
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49/ | 40 | . . . . | on co-operating drums [4] |
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49/ | 42 | . | Component parts, details or accessories; Auxiliary operations [4] |
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49/ | 44 | . . | for applying pressure through the walls of an inflated bag [4] |
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49/ | 46 | . . | characterised by using particular environment or blow fluids other than air [4] |
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49/ | 48 | . . | Moulds [4] |
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49/ | 50 | . . . | having cutting or deflashing means [4] |
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49/ | 52 | . . . | having decorating or printing means [4] |
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49/ | 54 | . . . | for undercut articles [4] |
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49/ | 56 | . . | Opening, closing or clamping means [4] |
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49/ | 58 | . . | Blowing means [4] |
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49/ | 60 | . . . | Blow-needles [4] |
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49/ | 62 | . . | Venting means [4] |
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49/ | 64 | . . | Heating or cooling preforms, parisons or blown articles [4] |
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49/ | 66 | . . . | Cooling by refrigerant introduced into the blown article [4] |
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49/ | 68 | . . . | Ovens specially adapted for heating preforms or parisons [4] |
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49/ | 70 | . . | Removing or ejecting blown articles from the mould [4] |
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49/ | 72 | . . | Deflashing outside the mould [4] |
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49/ | 74 | . . . | Deflashing the neck portion [4] |
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49/ | 76 | . . | Neck calibration [4] |
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49/ | 78 | . . | Measuring, controlling or regulating [4] |
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49/ | 80 | . . . | Testing, e.g. for leaks [4] |
| << B29C 43/00 - B29C 45/84 | ^ | B29C 51/00 - B29C 57/12 >> |