FR2739803B1 - Procede et dispositif de fabrication de structures sandwich a ame thermoplastique - Google Patents

Procede et dispositif de fabrication de structures sandwich a ame thermoplastique

Info

Publication number
FR2739803B1
FR2739803B1 FR9512075A FR9512075A FR2739803B1 FR 2739803 B1 FR2739803 B1 FR 2739803B1 FR 9512075 A FR9512075 A FR 9512075A FR 9512075 A FR9512075 A FR 9512075A FR 2739803 B1 FR2739803 B1 FR 2739803B1
Authority
FR
France
Prior art keywords
sandwich structures
core
gauging
thermoplastic core
tools
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.)
Expired - Fee Related
Application number
FR9512075A
Other languages
English (en)
Other versions
FR2739803A1 (fr
Inventor
Guy Ducruy
Richard Filippi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INDUPLAST SA
Original Assignee
INDUPLAST SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by INDUPLAST SA filed Critical INDUPLAST SA
Priority to FR9512075A priority Critical patent/FR2739803B1/fr
Publication of FR2739803A1 publication Critical patent/FR2739803A1/fr
Application granted granted Critical
Publication of FR2739803B1 publication Critical patent/FR2739803B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/146—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers whereby one or more of the layers is a honeycomb structure
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • B29C65/2007—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by the type of welding mirror
    • B29C65/203—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by the type of welding mirror being several single mirrors, e.g. not mounted on the same tool
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/024—Thermal pre-treatments
    • B29C66/0242—Heating, or preheating, e.g. drying
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General 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
    • B29C66/51—Joining 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
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/725—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs
    • B29C66/7254—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs honeycomb structures
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83421—Roller, cylinder or drum types; Band or belt types; Ball types band or belt types
    • B29C66/83423—Roller, cylinder or drum types; Band or belt types; Ball types band or belt types cooperating bands or belts
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B32B37/1054—Regulating the dimensions of the laminate, e.g. by adjusting the nip or platen gap
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General 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
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/438—Joining sheets for making hollow-walled, channelled structures or multi-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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General 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
    • B29C66/51—Joining 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
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
    • B29C66/53461—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
    • B29C66/53462—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies joining substantially flat covers and substantially flat bottoms to open ends of container bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
    • B29L2031/608—Honeycomb structures
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
FR9512075A 1995-10-12 1995-10-12 Procede et dispositif de fabrication de structures sandwich a ame thermoplastique Expired - Fee Related FR2739803B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9512075A FR2739803B1 (fr) 1995-10-12 1995-10-12 Procede et dispositif de fabrication de structures sandwich a ame thermoplastique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9512075A FR2739803B1 (fr) 1995-10-12 1995-10-12 Procede et dispositif de fabrication de structures sandwich a ame thermoplastique

Publications (2)

Publication Number Publication Date
FR2739803A1 FR2739803A1 (fr) 1997-04-18
FR2739803B1 true FR2739803B1 (fr) 1997-12-05

Family

ID=9483534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9512075A Expired - Fee Related FR2739803B1 (fr) 1995-10-12 1995-10-12 Procede et dispositif de fabrication de structures sandwich a ame thermoplastique

Country Status (1)

Country Link
FR (1) FR2739803B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2282998C (fr) * 1999-09-22 2007-09-11 Douglas I. Milburn Systeme de vitrage isolant a verre diffuseur
FR2826311B1 (fr) * 2001-06-26 2006-11-24 Nidaplast Honeycombs Ame du type nid d'abeilles en polyolefine, panneau composite ou sandwich et procede de fabrication
DE102005057550A1 (de) * 2005-11-30 2007-06-21 Fritz Egger Gmbh & Co. Verfahren und Vorrichtung zur Herstellung einer Leichtbauplatte und Leichtbauplatte
CN107662265A (zh) * 2016-12-29 2018-02-06 北京林业大学 一种单板‑塑料复合地板的制造设备
CN107663937B (zh) * 2016-12-29 2020-01-10 北京林业大学 一种漆面木塑复合地板的制造设备
US20190184646A1 (en) * 2017-12-14 2019-06-20 Bell Helicopter Textron Inc. System and method of constructing a thermoplastic component

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035449A1 (en) * 1970-07-17 1972-01-20 Vereinigte Deutsche Metallwerke Ag, 6000 Frankfurt Low density plastic composite - for use as packing light weight construction, or insulating material
DE3541680A1 (de) * 1985-11-26 1987-05-27 Bernd Becker Vorrichtung zur steuerung einer anlage fuer die herstellung von strangprofilen
CA2017661A1 (fr) * 1989-05-30 1990-11-30 James E. O'connor Construction sandwich a ame cellulaire
JPH06503522A (ja) * 1990-12-04 1994-04-21 ヘクセル　コーポレーション 熱可塑性ハニカムサンドイッチ構造の準備のためのプロセス
US5316604A (en) * 1990-12-04 1994-05-31 Hexcel Corporation Process for the preparation of thermoplastic sandwich structures
DE4208812A1 (de) * 1992-03-19 1993-09-23 Tubus Bauer Gmbh Vorrichtung und verfahren zum herstellen einer leichtbauplatte sowie danach hergestellte leichtbauplatte
DE4217727A1 (de) * 1992-05-29 1993-12-02 Gruber Alois Agru Gmbh Bauwerkabdichtungssystem aus thermoplastischem Kunststoff sowie Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
FR2739803A1 (fr) 1997-04-18

Similar Documents

Publication Publication Date Title
GB2257652B (en) Method and apparatus for attaching of components in pants-type garments
PT79038A (de) Vorrichtung zum kontinuierlichen praegen der oberflaeche einer thermoplastischen folie mit einer narbung sowie verfahren zur herstellung einer praegewalze dafur sowie verfahren zur herstellung einer kunststoffolie mit einer narbung
BE882871A (fr) Panneau stratifie a revetement d'etoffe et son procede de fabrication.
CA2359313A1 (fr) Procede et appareil pour imprimer par gaufrage un motif de precision constitue d'elements microprismatiques dans une feuille resineuse ou un stratifie
DE69614433D1 (de) Verfahren und Vorrichtung zum Berechnen und Regeln der Dehnung einer laufenden Materialbahn
ATE26082T1 (de) Verfahren zum herstellen einer weichkunststoffolie.
DE69834215D1 (de) Verfahren zum Verbinden von Folien
DE69711538D1 (de) Verfahren zur Herstellung einer Dekorfolie und Vorrichtung zu seiner Herstellung
BE882843A (fr) Procede de fabrication de couches de metal solidement attachees sur des non-conducteurs, en particulier sur des matieres plastiques, et produits ainsi obtenus
WO1997029350A1 (fr) Procede de production d'un capuchon de protection pour thermometre a infrarouge a inserer dans une cavite du corps
FR2739803B1 (fr) Procede et dispositif de fabrication de structures sandwich a ame thermoplastique
ATE108722T1 (de) Verfahren und vorrichtung zum infrarot-schweissen eines kunststoffbandes.
ATE39431T1 (de) Verfahren und einrichtung zum extrusionsbeschichten einer holzwerkstoff-leiste mit einem thermoplastischen kunststoff im durchlaufverfahren.
FR2592334B1 (fr) Feuille composite pour le revetement de sieges et son procede de fabrication
DE69528577T2 (de) Verbundplatte aus thermoplastischem Material, sowie Herstellungsverfahren und -vorrichtung dafür
KR930702142A (ko) 편평한 압출성형물과 횡단면이 고리모양인 압출성형물을 제조하는 방법과 그 방법을 실행하는 장치
DE69834297D1 (de) Verfahren zur Herstellung eines Bodenbelags
ATE232160T1 (de) Herstellungsverfahren von thermoplastischen kunststofffolien und herstellungsvorrichtung dafür
FR2493219B1 (fr) Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues
DE59103153D1 (de) Verfahren und Vorrichtung zum Verringern des Durchhangens und/oder des unterschiedlichen Spannungsprofils einer im Blasverfahren hergestellten und flachgelegten Schlauchfolienbahn.
DE3575391D1 (de) Laminierverfahren und -vorrichtung.
FI915311A0 (fi) Foerfarande foer att jaemna ut tunna band genom straeckning och boejning.
FR2729603B1 (fr) Procede de fabrication d'un objet multicouche
DE19981858D2 (de) Verfahren und Vorrichtung zur Oberflächenbehandlung von Werkstücken sowie deren Verwendung
FR2543055B2 (fr) Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20100630