ATE220609T1 - Mehrschichtiger kunststoffgegenstand und verfahren zu seiner herstellung - Google Patents
Mehrschichtiger kunststoffgegenstand und verfahren zu seiner herstellungInfo
- Publication number
- ATE220609T1 ATE220609T1 AT96810202T AT96810202T ATE220609T1 AT E220609 T1 ATE220609 T1 AT E220609T1 AT 96810202 T AT96810202 T AT 96810202T AT 96810202 T AT96810202 T AT 96810202T AT E220609 T1 ATE220609 T1 AT E220609T1
- Authority
- AT
- Austria
- Prior art keywords
- article
- producing
- thermoplastic material
- plastic article
- layer plastic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D23/00—Details of bottles or jars not otherwise provided for
- B65D23/02—Linings or internal coatings
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0207—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features
- B65D1/0215—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features multilayered
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/22—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/24—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3016—Preforms or parisons made of several components at body portion
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/302—Preforms or parisons made of several components at bottom portion
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
- B29C2949/3026—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3032—Preforms or parisons made of several components having components being injected
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06—Injection blow-moulding
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
- Y10T428/31797—Next to addition polymer from unsaturated monomers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Laminated Bodies (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/415,350 US5599598A (en) | 1995-04-03 | 1995-04-03 | Multilayered hollow plastic article and method for obtaining same |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE220609T1 true ATE220609T1 (de) | 2002-08-15 |
Family
ID=23645343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96810202T ATE220609T1 (de) | 1995-04-03 | 1996-04-01 | Mehrschichtiger kunststoffgegenstand und verfahren zu seiner herstellung |
Country Status (7)
Country | Link |
---|---|
US (1) | US5599598A (de) |
EP (1) | EP0736365B1 (de) |
JP (1) | JP2918841B2 (de) |
AT (1) | ATE220609T1 (de) |
BR (1) | BR9601545A (de) |
CA (1) | CA2172765C (de) |
DE (1) | DE69622306T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR002773A1 (es) | 1995-07-07 | 1998-04-29 | Continental Pet Technologies | Metodo para el moldeado por inyeccion de un articulo plastico y aparato para llevarlo a cabo. |
US6217818B1 (en) | 1995-07-07 | 2001-04-17 | Continental Pet Technologies, Inc. | Method of making preform and container with crystallized neck finish |
US5795535A (en) * | 1996-03-15 | 1998-08-18 | Sencorp Systems, Inc. | Method of thermoforming plastic articles |
US5906285A (en) * | 1996-05-10 | 1999-05-25 | Plastipak Packaging, Inc. | Plastic blow molded container |
US5927525A (en) * | 1997-04-28 | 1999-07-27 | Plastipak Packaging, Inc. | Multi-layer containers and preforms |
HU224876B1 (en) * | 1997-05-22 | 2006-03-28 | Plastipak Packaging | Multi-layer preform for producing blow-molded container, blow-molded container from said preform and process for producing the same |
US6123211A (en) * | 1997-10-14 | 2000-09-26 | American National Can Company | Multilayer plastic container and method of making the same |
US6749785B2 (en) * | 1998-09-01 | 2004-06-15 | E. I. Du Pont De Nemours And Company | Multilayer structures of poly(1,3-propylene 2,6 napthalate) and poly (ethylene terephthalate) |
WO2000061350A1 (en) * | 1999-04-14 | 2000-10-19 | Pressco Technology Inc. | Method and apparatus for handling parts ejected from an injection molding machine |
US20050258559A1 (en) * | 2000-09-01 | 2005-11-24 | Johansen Loren R | Thermoforming method and apparatus for use in an injection molding machine |
WO2002020241A1 (en) * | 2000-09-01 | 2002-03-14 | Serigraph Inc. | Thermoforming method and apparatus for use in an injection molding machine |
US6823624B2 (en) * | 2001-07-17 | 2004-11-30 | S.I.T., Inc. | Plastic article with protuberance |
ITVR20010132A1 (it) * | 2001-12-11 | 2003-06-11 | Isap Omv Group Spa | Procedimento ed apparecchiatura per il taglio in stampo di oggetti termoformati estraibili dallo stampo senza piastra di prelievo. |
US6783184B2 (en) * | 2002-01-17 | 2004-08-31 | Bayer Polymers Llc | Molded article having a rigid support and a flexible hollow member |
US20030232213A1 (en) * | 2002-05-23 | 2003-12-18 | William Shepler | Multilayer storage container |
NL1028066C2 (nl) * | 2005-01-19 | 2006-07-20 | I Pac Technologies N V | Werkwijze en inrichting voor de vervaardiging van gelabelde kunststof producten. |
US9610726B1 (en) * | 2012-03-12 | 2017-04-04 | Specialty Manufacturing Inc. | Thermoforming with precision in-lay |
US11679307B2 (en) * | 2021-04-05 | 2023-06-20 | Acushnet Company | Method of forming a plurality of golf balls |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4289817A (en) * | 1970-09-14 | 1981-09-15 | Valyi Emery I | Decorated multilayered hollow plastic container |
US3717544A (en) * | 1970-09-14 | 1973-02-20 | E Valyl | Lined plastic articles |
US3955697A (en) * | 1970-09-14 | 1976-05-11 | Valyi Emery I | Multilayered hollow plastic container |
US3929954A (en) * | 1971-12-27 | 1975-12-30 | Emery I Valyi | Method for the production of composite containers |
BE793512A (fr) * | 1971-12-30 | 1973-04-16 | Valyi Emery I | Article plastique mixte et procede pour sa fabrication |
US3954923A (en) * | 1972-08-02 | 1976-05-04 | Valyi Emery I | Method of making composite plastic article |
US4107362A (en) * | 1976-11-22 | 1978-08-15 | Valyi Emery I | Multilayered container |
NL8102428A (nl) * | 1980-05-29 | 1981-12-16 | Plm Ab | Voorbewerkt vormstuk uit thermoplastische kunststof. |
AU549286B2 (en) * | 1981-01-22 | 1986-01-23 | Toyo Boseki K.K. | Blow moulded multiply vessel |
US4483891A (en) * | 1981-12-11 | 1984-11-20 | Ball Corporation | Multilayered tube having a barrier layer |
DE3380408D1 (en) * | 1982-09-29 | 1989-09-21 | American National Can Co | Multiwalled container and method of making same |
JPS6071207A (ja) * | 1983-09-29 | 1985-04-23 | Toyo Seikan Kaisha Ltd | 延伸ブロー成形用多層プリフォームの製造方法 |
US4534995A (en) * | 1984-04-05 | 1985-08-13 | Standard Oil Company (Indiana) | Method for coating containers |
US4942008A (en) * | 1985-07-10 | 1990-07-17 | Cahill John W | Process for molding a multiple layer structure |
AU610555B2 (en) * | 1987-02-06 | 1991-05-23 | Mitsubishi Gas Chemical Company, Inc. | Parison and blow-moulded containers and processes for production thereof |
JPH0813499B2 (ja) * | 1987-03-04 | 1996-02-14 | 三菱瓦斯化学株式会社 | 多層容器及びその製造法 |
JPH0228333A (ja) * | 1988-07-18 | 1990-01-30 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
US4923723A (en) * | 1988-11-01 | 1990-05-08 | Continental Pet Technologies, Inc. | Multi-layer preform, method of forming preform, and container formed from the preform |
US5221507A (en) * | 1990-04-24 | 1993-06-22 | Devtech Labs, Inc. | Process for coinjection molding of preforms for multi-layer containers |
US5344045A (en) * | 1990-12-17 | 1994-09-06 | The Coca-Cola Company | Liquid container system |
EP0533437A3 (de) * | 1991-09-19 | 1993-05-26 | Toppan Printing Co., Ltd. | Verfahren zum Herstellen eines mehrschichtigen dünnwandigen Behälters und ein mehrschichtiger dünnwandiger Behälter |
US5652034A (en) * | 1991-09-30 | 1997-07-29 | Ppg Industries, Inc. | Barrier properties for polymeric containers |
CA2101300C (en) * | 1992-08-04 | 1998-07-28 | Emery I. Valyi | Process and apparatus for forming a color coated article |
ZA946726B (en) * | 1993-09-10 | 1995-04-21 | Plastipak Packaging Inc | Polyethylene terephthalate multi-layer preform used for plastic blow molding and method for making the preform. |
US5443766A (en) * | 1993-09-10 | 1995-08-22 | Plastipak Packaging, Inc. | Method of making multi-layer preform used for plastic blow molding |
-
1995
- 1995-04-03 US US08/415,350 patent/US5599598A/en not_active Expired - Fee Related
-
1996
- 1996-03-27 CA CA 2172765 patent/CA2172765C/en not_active Expired - Fee Related
- 1996-04-01 EP EP19960810202 patent/EP0736365B1/de not_active Expired - Lifetime
- 1996-04-01 DE DE69622306T patent/DE69622306T2/de not_active Expired - Fee Related
- 1996-04-01 AT AT96810202T patent/ATE220609T1/de not_active IP Right Cessation
- 1996-04-03 JP JP8181796A patent/JP2918841B2/ja not_active Expired - Lifetime
- 1996-04-12 BR BR9601545A patent/BR9601545A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP2918841B2 (ja) | 1999-07-12 |
EP0736365A3 (de) | 1999-04-14 |
DE69622306T2 (de) | 2003-04-03 |
DE69622306D1 (de) | 2002-08-22 |
CA2172765A1 (en) | 1996-10-04 |
EP0736365A2 (de) | 1996-10-09 |
JPH08309874A (ja) | 1996-11-26 |
EP0736365B1 (de) | 2002-07-17 |
CA2172765C (en) | 1998-12-08 |
BR9601545A (pt) | 1998-10-27 |
US5599598A (en) | 1997-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |