FR2343577A1 - Procede et dispositif pour la fabrication de corps creux a partir d'une matiere thermoplastique - Google Patents
Procede et dispositif pour la fabrication de corps creux a partir d'une matiere thermoplastiqueInfo
- Publication number
- FR2343577A1 FR2343577A1 FR7706729A FR7706729A FR2343577A1 FR 2343577 A1 FR2343577 A1 FR 2343577A1 FR 7706729 A FR7706729 A FR 7706729A FR 7706729 A FR7706729 A FR 7706729A FR 2343577 A1 FR2343577 A1 FR 2343577A1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- thermoplastic material
- hollow bodies
- bodies
- hollow
- 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.)
- Granted
Links
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
- B29C48/25—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
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/272—Cleaning; Purging; Avoiding contamination of dies
-
- 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
- B29C48/3001—Extrusion nozzles or dies characterised by the material or their manufacturing process
- B29C48/3003—Materials, coating or lining therefor
-
- 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
- B29C48/302—Extrusion nozzles or dies being adjustable, i.e. having adjustable exit sections
-
- 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
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- 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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2610668A DE2610668C2 (de) | 1976-03-13 | 1976-03-13 | Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischem Kunststoff |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2343577A1 true FR2343577A1 (fr) | 1977-10-07 |
FR2343577B1 FR2343577B1 (fr) | 1982-06-04 |
Family
ID=5972395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7706729A Granted FR2343577A1 (fr) | 1976-03-13 | 1977-03-08 | Procede et dispositif pour la fabrication de corps creux a partir d'une matiere thermoplastique |
Country Status (5)
Country | Link |
---|---|
US (1) | US4124351A (fr) |
JP (1) | JPS52115870A (fr) |
DE (1) | DE2610668C2 (fr) |
FR (1) | FR2343577A1 (fr) |
GB (1) | GB1565452A (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2372014A1 (fr) * | 1976-11-27 | 1978-06-23 | Feuerherm Harald | Procede pour uniformiser l'epaisseur des parois de corps creux en matiere thermoplastique et dispositif pour la mise en oeuvre du procede |
EP0158919A2 (fr) * | 1984-04-14 | 1985-10-23 | BASF Aktiengesellschaft | Procédé et dispositif pour produire des corps creux moulés par soufflage en matières synthétiques |
EP0361123A2 (fr) * | 1988-09-24 | 1990-04-04 | Bernd Dipl.-Ing. Hansen | Procédé de fabrication de récipients en matière thermoplastique, remplis de fluide ainsi que tête d'extrusion |
EP0478957A1 (fr) * | 1990-09-25 | 1992-04-08 | S.T. Soffiaggio Tecnica S.r.l. | Dispositif de contrôle de l'épaisseur radiale d'extrusion de polymères thermoplastiques |
EP0552608A1 (fr) * | 1992-01-22 | 1993-07-28 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Tête d'extrusion de parison pour machine de meulage par soufflage |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2823999C2 (de) * | 1977-11-21 | 1984-06-20 | Harald 5210 Troisdorf Feuerherm | Vorrichtung zum Regeln und/oder Einstellen der Wandstärke von aus thermoplastischem Kunststoff gebildeten Hohlkörpern |
US4201534A (en) * | 1978-06-14 | 1980-05-06 | Condec Corporation | Foam extrusion die assembly |
US4264294A (en) * | 1979-01-08 | 1981-04-28 | Ruiz Oscar F | Profiling die |
CH643183A5 (de) * | 1979-07-19 | 1984-05-30 | Buehler Ag Geb | Auspressanlage zur herstellung eines nahrungs- bzw. futtermittels. |
JPS5764524A (en) * | 1980-10-07 | 1982-04-19 | Ishikawajima Harima Heavy Ind Co Ltd | Device for controlling thickness of parison |
DE3043228A1 (de) * | 1980-11-15 | 1982-07-01 | Mauser-Werke GmbH, 5040 Brühl | Strangpresskopf |
DE3043204A1 (de) * | 1980-11-15 | 1982-07-01 | Mauser-Werke GmbH, 5040 Brühl | Austrittsduese |
US4364722A (en) * | 1981-04-02 | 1982-12-21 | U.C. Industries | Foam extrusion die assembly |
JPS59140032A (ja) * | 1983-02-01 | 1984-08-11 | Ishikawajima Harima Heavy Ind Co Ltd | プロ−成形機におけるパリソンの肉厚調整装置 |
JPS625815A (ja) * | 1985-07-01 | 1987-01-12 | Ishikawajima Harima Heavy Ind Co Ltd | パリソンの肉厚制御装置 |
JPS6230020A (ja) * | 1985-08-01 | 1987-02-09 | Ishikawajima Harima Heavy Ind Co Ltd | プラスチツク吹込成形方法 |
US5057267A (en) * | 1990-01-10 | 1991-10-15 | Solvay Automotive, Inc. | Apparatus and method for forming hollow parisons of variable wall thickness |
US5511965A (en) * | 1991-10-11 | 1996-04-30 | Specialty Silicone Fabricators, Inc. | Apparatus for extruding tubing having a variable outer diameter |
US6033204A (en) * | 1992-04-20 | 2000-03-07 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Flat blow molding machine, flat blow method and products of flat blow molding |
US5486333A (en) * | 1993-09-16 | 1996-01-23 | Quantum Chemical Corporation | Blow molding extrusion die with rectangular slots |
US6024557A (en) * | 1997-06-12 | 2000-02-15 | Feuerherm; Harald | Extrusion head for blow-molding apparatus |
DE19903084C2 (de) * | 1999-01-27 | 2001-01-25 | Harald Feuerherm | Strangpreßkopf zum Extrusionsblasformen von Kunststoffbehältern |
DE10205210B4 (de) * | 2002-02-08 | 2004-02-19 | Egeplast Werner Strumann Gmbh & Co. Kg | Vorrichtung zur Herstellung von Kunststoffrohren |
DE102004012679B4 (de) * | 2004-03-16 | 2006-05-11 | Dr. Reinold Hagen Stiftung | Extrusionskopf zur Herstellung von schlauch- und rohrförmigen Schmelzesträngen aus thermoplastischem Kunststoff |
DE102004052972B4 (de) * | 2004-10-29 | 2010-10-28 | Battenfeld Extrusionstechnik Gmbh | Vorrichtung und Verfahren zum Führen und Formen eines extrudierten Kunststoffstranges |
JP4998606B2 (ja) * | 2010-07-26 | 2012-08-15 | 東洋製罐株式会社 | 押出ダイヘッド |
DE102014103101B4 (de) * | 2014-03-07 | 2018-04-12 | Harald Feuerherm | Verfahren zur Herstellung blasgeformter Kunststoffhohlkörper und Mehrfachextrusionskopf zur Durchführung des Verfahrens |
CN104385553A (zh) * | 2014-11-18 | 2015-03-04 | 国网安徽省电力公司阜阳供电公司 | 电缆制造挤塑机新型模具 |
JP6756522B2 (ja) | 2016-05-25 | 2020-09-16 | トヨタ自動車株式会社 | 成形装置 |
US10800085B2 (en) * | 2017-06-28 | 2020-10-13 | The Boeing Company | Apparatuses for shaping an extrudable material |
JP6927864B2 (ja) * | 2017-11-24 | 2021-09-01 | トヨタ自動車株式会社 | 成形装置 |
CN112078114A (zh) * | 2020-08-26 | 2020-12-15 | 北京鸿运汇商贸有限公司 | 一种自承式光缆护套挤出模具 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2780835A (en) * | 1954-03-02 | 1957-02-12 | Orville B Sherman | Apparatus for extruding plastic tubes |
DE1161412B (de) * | 1960-05-28 | 1964-01-16 | Kalle Ag | Einstellbare Ringduese |
DE1179356B (de) * | 1963-02-22 | 1964-10-08 | Kautex Werke Gmbh | Vorrichtung zum Herstellen von Schlaeuchen aus thermoplastischem Material, insbesondere thermoplastischen Kunststoffen |
FR1385115A (fr) * | 1964-03-06 | 1965-01-08 | Union Carbide Corp | Procédé et appareil pour fabriquer des objets creux en matière thermoplastique |
FR1425435A (fr) * | 1964-12-07 | 1966-01-24 | Rhone Poulenc Sa | Filière d'extrusion à orifice variable |
FR1498280A (fr) * | 1966-01-17 | 1967-10-20 | Procédé de fabrication de gants de protection, notamment de gants à cinq doigts, et dispositif pour sa mise en oeuvre | |
DE1504440A1 (de) * | 1962-09-11 | 1970-02-05 | Kautex Werke Gmbh | Strangpresse zum Verarbeiten von thermoplastischen Kunststoffen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE570793A (fr) * | 1957-09-10 | Lavorazione Mat Plastiche Sas | ||
US3748079A (en) * | 1970-08-25 | 1973-07-24 | Said Ruiz By Said Moreno | Dough sheet spreader |
US3947201A (en) * | 1973-12-07 | 1976-03-30 | Usm Corporation | Extruder and roll die apparatus |
US3989433A (en) * | 1974-11-18 | 1976-11-02 | General Electric Company | Apparatus for controlling resistance to extrusion of a rod-like body through a die |
-
1976
- 1976-03-13 DE DE2610668A patent/DE2610668C2/de not_active Expired
-
1977
- 1977-03-08 FR FR7706729A patent/FR2343577A1/fr active Granted
- 1977-03-09 GB GB9925/77A patent/GB1565452A/en not_active Expired
- 1977-03-11 JP JP2613877A patent/JPS52115870A/ja active Pending
- 1977-03-14 US US05/777,558 patent/US4124351A/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2780835A (en) * | 1954-03-02 | 1957-02-12 | Orville B Sherman | Apparatus for extruding plastic tubes |
DE1161412B (de) * | 1960-05-28 | 1964-01-16 | Kalle Ag | Einstellbare Ringduese |
DE1504440A1 (de) * | 1962-09-11 | 1970-02-05 | Kautex Werke Gmbh | Strangpresse zum Verarbeiten von thermoplastischen Kunststoffen |
DE1179356B (de) * | 1963-02-22 | 1964-10-08 | Kautex Werke Gmbh | Vorrichtung zum Herstellen von Schlaeuchen aus thermoplastischem Material, insbesondere thermoplastischen Kunststoffen |
FR1385115A (fr) * | 1964-03-06 | 1965-01-08 | Union Carbide Corp | Procédé et appareil pour fabriquer des objets creux en matière thermoplastique |
FR1425435A (fr) * | 1964-12-07 | 1966-01-24 | Rhone Poulenc Sa | Filière d'extrusion à orifice variable |
FR1498280A (fr) * | 1966-01-17 | 1967-10-20 | Procédé de fabrication de gants de protection, notamment de gants à cinq doigts, et dispositif pour sa mise en oeuvre |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2372014A1 (fr) * | 1976-11-27 | 1978-06-23 | Feuerherm Harald | Procede pour uniformiser l'epaisseur des parois de corps creux en matiere thermoplastique et dispositif pour la mise en oeuvre du procede |
EP0158919A2 (fr) * | 1984-04-14 | 1985-10-23 | BASF Aktiengesellschaft | Procédé et dispositif pour produire des corps creux moulés par soufflage en matières synthétiques |
EP0158919A3 (fr) * | 1984-04-14 | 1987-12-23 | BASF Aktiengesellschaft | Procédé et dispositif pour produire des corps creux moulés par soufflage en matières synthétiques |
EP0361123A2 (fr) * | 1988-09-24 | 1990-04-04 | Bernd Dipl.-Ing. Hansen | Procédé de fabrication de récipients en matière thermoplastique, remplis de fluide ainsi que tête d'extrusion |
EP0361123A3 (fr) * | 1988-09-24 | 1991-10-30 | Bernd Dipl.-Ing. Hansen | Procédé de fabrication de récipients en matière thermoplastique, remplis de fluide ainsi que tête d'extrusion |
EP0478957A1 (fr) * | 1990-09-25 | 1992-04-08 | S.T. Soffiaggio Tecnica S.r.l. | Dispositif de contrôle de l'épaisseur radiale d'extrusion de polymères thermoplastiques |
EP0552608A1 (fr) * | 1992-01-22 | 1993-07-28 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Tête d'extrusion de parison pour machine de meulage par soufflage |
Also Published As
Publication number | Publication date |
---|---|
FR2343577B1 (fr) | 1982-06-04 |
GB1565452A (en) | 1980-04-23 |
US4124351A (en) | 1978-11-07 |
DE2610668A1 (de) | 1977-09-15 |
DE2610668C2 (de) | 1982-08-19 |
JPS52115870A (en) | 1977-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2343577A1 (fr) | Procede et dispositif pour la fabrication de corps creux a partir d'une matiere thermoplastique | |
BE852950A (fr) | Procede pour la realisation d'un reflecteur en matiere synthetique metallise | |
BE858006A (fr) | Feuille de matiere synthetique thermosoudable et procede pour sa fabrication | |
FR2567068B1 (fr) | Procede pour la fabrication d'un cache-pot en matiere plastique | |
BE858107A (fr) | Tube de matiere plastique et procede pour sa fabrication | |
BE855675A (fr) | Procede et utilisation pour la fabrication d'un materiau fibreux a partir d'ordure menageres et materiau obtenu | |
FR2326281A1 (fr) | Procede et appareil pour la fabrication d'articles creux en plastique orientes | |
BE861645A (fr) | Procede d'extrusion pour la fabrication de corps creux | |
FR2297129A1 (fr) | Dispositif pour la fabrication de tuyaux de matiere synthetique thermoplastique | |
BE814345A (fr) | Procede et dispositif de fabrication d'un corps creux | |
BE838722A (fr) | Procede et dispositif pour la fabrication d'un constituant en matiere synthetique muni d'un element de resistance | |
BE866722A (fr) | Dispositif pour la fabrication de corps creux en matiere synthetique | |
BE877891A (fr) | Dispositif pour la fabrication et l'empilage de sachets en matiere plastique | |
BE856573A (fr) | Procede de fabrication d'un materiau en feuille a usages multiples | |
PT67397B (fr) | Procede et appareil pour la fabrication continue d'une structure reticulaire non-tissue | |
BE869431A (fr) | Procede de fabrication d'une matiere polymere pigmentee | |
FR2454896B1 (fr) | Installation de moulage par transfert pour la fabrication de corps creux par deformation biaxiale d'une matiere thermoplastique | |
BE869871A (fr) | Procede et appareil pour la fabrication d'un compose de moulage a l'etat de feuille | |
BE858500A (fr) | Procede de fabrication de corps moules et d'enduits | |
BE873138A (fr) | Procede et appareil pour la fabrication d'un compose de moulage a l'etat de feuille | |
BE843817A (fr) | Procede et dispositif pour la fabrication de corps creux en matiere thermoplastique par moulage par rotation | |
FR2345737A1 (fr) | Miroir et procede de fabrication d'un miroir | |
BE883267A (fr) | Procede pour la fabrication d'une matiere revelatrice de couleur | |
FR2346516A1 (fr) | Procede et moule pour la fabrication d'un element isolant, notamment un panneau de construction | |
BE850984A (fr) | Procede pour la realisation d'un palier a symetrie de revolution en matiere synthetique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |