GB2152427A - Extruding & cooling a thermoplastic sheathed core of filled polyethylene terephthalate - Google Patents
Extruding & cooling a thermoplastic sheathed core of filled polyethylene terephthalate Download PDFInfo
- Publication number
- GB2152427A GB2152427A GB08500069A GB8500069A GB2152427A GB 2152427 A GB2152427 A GB 2152427A GB 08500069 A GB08500069 A GB 08500069A GB 8500069 A GB8500069 A GB 8500069A GB 2152427 A GB2152427 A GB 2152427A
- Authority
- GB
- United Kingdom
- Prior art keywords
- temperature
- composite material
- core
- cooling
- polyethylene terephthalate
- 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.)
- Withdrawn
Links
- 229920000139 polyethylene terephthalate Polymers 0.000 title claims abstract description 59
- 239000005020 polyethylene terephthalate Substances 0.000 title claims abstract description 59
- -1 polyethylene terephthalate Polymers 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 title claims description 38
- 229920001169 thermoplastic Polymers 0.000 title abstract 3
- 239000004416 thermosoftening plastic Substances 0.000 title abstract 3
- 239000011247 coating layer Substances 0.000 claims abstract description 32
- 238000001125 extrusion Methods 0.000 claims abstract description 30
- 239000012764 mineral filler Substances 0.000 claims abstract description 9
- 238000002425 crystallisation Methods 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 239000012815 thermoplastic material Substances 0.000 claims description 39
- 239000002131 composite material Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 28
- 239000010410 layer Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000003490 calendering Methods 0.000 claims 1
- 230000000063 preceeding effect Effects 0.000 claims 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 29
- 238000000465 moulding Methods 0.000 abstract description 4
- 238000000071 blow moulding Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8400071A FR2557499B1 (fr) | 1984-01-04 | 1984-01-04 | Procede de fabrication d'un article composite par coextrusion et article composite obtenu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB8500069D0 GB8500069D0 (en) | 1985-02-13 |
| GB2152427A true GB2152427A (en) | 1985-08-07 |
Family
ID=9299827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08500069A Withdrawn GB2152427A (en) | 1984-01-04 | 1985-01-03 | Extruding & cooling a thermoplastic sheathed core of filled polyethylene terephthalate |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS60159028A (it) |
| DE (1) | DE3500094A1 (it) |
| ES (1) | ES8700138A1 (it) |
| FR (1) | FR2557499B1 (it) |
| GB (1) | GB2152427A (it) |
| IT (1) | IT1196359B (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2188272A (en) * | 1986-02-28 | 1987-09-30 | Toyo Seikan Kaisha Ltd | Heat setting of a laminar polyester draw-blow moulding |
| WO2007034029A1 (en) * | 2005-09-19 | 2007-03-29 | Conenor Oy | Method and apparatus for producing plastic film |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62184817A (ja) * | 1986-02-10 | 1987-08-13 | Toyo Seikan Kaisha Ltd | 多層構造圧縮成形物の製造方法 |
| DE4009638C2 (de) * | 1990-03-26 | 2000-11-09 | Hoechst Ag | Verfahren zur Herstellung einer koextrudierten Folie |
| DE9015306U1 (de) * | 1990-11-07 | 1992-03-12 | Röhm GmbH, 6100 Darmstadt | Extrudierte Kunststoffbahn mit walzengeglätteter Oberfläche |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1023639A (en) * | 1964-04-01 | 1966-03-23 | Continental Can Co | Method of and apparatus for producing coated thermoplastic tubes and containers |
| GB1481227A (en) * | 1974-09-04 | 1977-07-27 | Bellaplast Gmbh | Plastics products and methods of producing them |
| EP0010895A1 (en) * | 1978-10-23 | 1980-05-14 | Imperial Chemical Industries Plc | Method of making laminates of thermoplastic polymers by a single-channel coextrusion process and melt injector block for use therein |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2722748A1 (de) * | 1976-05-21 | 1977-12-08 | P C E | Verfahren und vorrichtung zur bildung von mehrschichtigen laminaten aus thermoplastischen materialien |
| JPS5399268A (en) * | 1977-02-12 | 1978-08-30 | Shiyouki Chiyou | Low temperature fabrication process of polyethylene telephthalate |
| IT1109831B (it) * | 1977-04-18 | 1985-12-23 | Signode Corp | Fascetta di legatura composita fusibile |
| AU526655B2 (en) * | 1977-08-23 | 1983-01-27 | Ici Ltd. | Filled hollow blow moldings |
| JPS55142623A (en) * | 1979-04-24 | 1980-11-07 | Yoshino Kogyosho Co Ltd | Method of forming optical pattern in polyethylene terephthalate resin made product and method of reinforcing optical pattern formed by the said method |
| GB2057350A (en) * | 1979-08-24 | 1981-04-01 | Ford Motor Co | Reinforced sheet plastics material |
| US4289727A (en) * | 1979-12-19 | 1981-09-15 | Mobil Oil Corporation | Method for extrusion of tubular films |
| JPS5841182B2 (ja) * | 1980-12-23 | 1983-09-10 | 東洋製罐株式会社 | 熱間充填可能なプラスチツク容器の製法 |
| US4551365A (en) * | 1981-10-23 | 1985-11-05 | Composite Container Corporation | Rigid coextruded sheet and container |
-
1984
- 1984-01-04 FR FR8400071A patent/FR2557499B1/fr not_active Expired
- 1984-12-06 IT IT23941/84A patent/IT1196359B/it active
- 1984-12-24 JP JP59271060A patent/JPS60159028A/ja active Pending
-
1985
- 1985-01-03 DE DE19853500094 patent/DE3500094A1/de not_active Withdrawn
- 1985-01-03 GB GB08500069A patent/GB2152427A/en not_active Withdrawn
- 1985-01-03 ES ES539337A patent/ES8700138A1/es not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1023639A (en) * | 1964-04-01 | 1966-03-23 | Continental Can Co | Method of and apparatus for producing coated thermoplastic tubes and containers |
| GB1481227A (en) * | 1974-09-04 | 1977-07-27 | Bellaplast Gmbh | Plastics products and methods of producing them |
| EP0010895A1 (en) * | 1978-10-23 | 1980-05-14 | Imperial Chemical Industries Plc | Method of making laminates of thermoplastic polymers by a single-channel coextrusion process and melt injector block for use therein |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2188272A (en) * | 1986-02-28 | 1987-09-30 | Toyo Seikan Kaisha Ltd | Heat setting of a laminar polyester draw-blow moulding |
| GB2188272B (en) * | 1986-02-28 | 1990-10-10 | Toyo Seikan Kaisha Ltd | A process for preparation of a biaxially drawn polyester vessel having resistance to heat distortion and gas barrier properties. |
| WO2007034029A1 (en) * | 2005-09-19 | 2007-03-29 | Conenor Oy | Method and apparatus for producing plastic film |
Also Published As
| Publication number | Publication date |
|---|---|
| ES8700138A1 (es) | 1986-10-01 |
| GB8500069D0 (en) | 1985-02-13 |
| FR2557499B1 (fr) | 1986-05-23 |
| IT1196359B (it) | 1988-11-16 |
| JPS60159028A (ja) | 1985-08-20 |
| DE3500094A1 (de) | 1985-07-18 |
| ES539337A0 (es) | 1986-10-01 |
| FR2557499A1 (fr) | 1985-07-05 |
| IT8423941A0 (it) | 1984-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2124542A (en) | Injection moulding composite article | |
| US3821349A (en) | Internal cooling of polyethylene terephthalate tubing | |
| IE46521B1 (en) | A plastics tube with longitudinal channels in the wali | |
| KR20060103482A (ko) | 연신 플라스틱 필름의 제조 방법 | |
| EP0457759B1 (en) | Method and apparatus for extrusion blow molding polyethylene terephthalate articles | |
| US20060244174A1 (en) | Advanced method and apparatus for cost-effectively and continuously producing expanded thermoformable honeycomb materials | |
| IL43634A (en) | Method of manufacturing a tube from thermoplastic material and apparatus for performing this method | |
| GB2152427A (en) | Extruding & cooling a thermoplastic sheathed core of filled polyethylene terephthalate | |
| US3801690A (en) | Closing mold halves on stretched portion of individual parison preform at orientation temperature | |
| JPH0259330A (ja) | Ｐｅｅｋ樹脂パイプの製造方法 | |
| CA2082971C (en) | Method of forming a decorative article | |
| KR890006375A (ko) | 외장 모울딩과 그 제조방법 | |
| CN2749664Y (zh) | 表面共挤芯层发泡挤出模具 | |
| US5264164A (en) | Method of controlling gloss on extrudate | |
| CA1157611A (en) | Injection stretching and blow holding process | |
| JP3951563B2 (ja) | モールディングの成形方法 | |
| JPS6361171B2 (it) | ||
| JPS58116140A (ja) | 表面平滑性を有する合成樹脂押出成形品の製造方法 | |
| SU1006249A1 (ru) | Способ изготовлени двухслойных пластмассовых изделий | |
| JPS6216170B2 (it) | ||
| JP4199882B2 (ja) | 熱可塑性樹脂発泡線状物の製造方法 | |
| JPH11159076A (ja) | 繊維複合雨樋およびその製造方法 | |
| SU672053A1 (ru) | Способ изготовлени двухслойных плстмассовых изделий | |
| JPS6274620A (ja) | 合成樹脂モ−ルデイングの製造方法 | |
| JPH081746A (ja) | 連続中空体の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |