JPH08103974A - ブラインド用重ね合わせルーバを製造する装置及び方法 - Google Patents
ブラインド用重ね合わせルーバを製造する装置及び方法Info
- Publication number
- JPH08103974A JPH08103974A JP7176063A JP17606395A JPH08103974A JP H08103974 A JPH08103974 A JP H08103974A JP 7176063 A JP7176063 A JP 7176063A JP 17606395 A JP17606395 A JP 17606395A JP H08103974 A JPH08103974 A JP H08103974A
- Authority
- JP
- Japan
- Prior art keywords
- louver
- cover
- flange
- adhesive
- slat
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 21
- 230000001070 adhesive effect Effects 0.000 claims abstract description 21
- 239000011324 bead Substances 0.000 claims description 4
- 239000002216 antistatic agent Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 241001092459 Rubus Species 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 32
- 238000000576 coating method Methods 0.000 abstract description 18
- 239000011248 coating agent Substances 0.000 abstract description 16
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000003213 activating effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 230000037303 wrinkles Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 241000700159 Rattus Species 0.000 description 4
- 235000012438 extruded product Nutrition 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
-
- 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
- B29C65/022—Particular heating or welding methods not otherwise provided for
- B29C65/028—Particular heating or welding methods not otherwise provided for making use of inherent heat, i.e. the heat for the joining comes from the moulding process of one 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- 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
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
-
- 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
- B29C66/03—After-treatments in the joint area
- B29C66/034—Thermal after-treatments
- B29C66/0342—Cooling, e.g. transporting through welding and cooling 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
- 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
- B29C66/1122—Single lap to lap joints, i.e. overlap 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
- B29C66/40—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
- B29C66/45—Joining of substantially the whole surface of the 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
- B29C66/80—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
- B29C66/83411—Roller, cylinder or drum types
- B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/38—Other details
- E06B9/386—Details of lamellae
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
-
- 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
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
- B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
- B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
-
- 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
- B29C66/71—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
- B29C66/712—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 the composition of one of the parts to be joined being different from the composition of the other part
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/007—Narrow strips, e.g. ribbons, tapes, bands
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Blinds (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US273886 | 1994-07-12 | ||
| US08/273,886 US5613542A (en) | 1994-07-12 | 1994-07-12 | Laminated louver for a blind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08103974A true JPH08103974A (ja) | 1996-04-23 |
Family
ID=23045834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7176063A Pending JPH08103974A (ja) | 1994-07-12 | 1995-07-12 | ブラインド用重ね合わせルーバを製造する装置及び方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5613542A (2) |
| EP (1) | EP0692604A1 (2) |
| JP (1) | JPH08103974A (2) |
| CA (1) | CA2153558A1 (2) |
| TW (1) | TW288086B (2) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017170700A1 (ja) * | 2016-03-29 | 2017-10-05 | 立川ブラインド工業株式会社 | 遮蔽装置、及びロールスクリーン |
| JP2017180077A (ja) * | 2016-03-29 | 2017-10-05 | 立川ブラインド工業株式会社 | 遮蔽装置、及びロールスクリーン |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795491A (en) * | 1996-03-13 | 1998-08-18 | Ciriaci; Piergiorgio | Method of producing decorative louver window covering material |
| US6128857A (en) * | 1996-06-28 | 2000-10-10 | Lafayette Venetian Blind, Inc. | Louver shutter having decorative louver inserts |
| US6015002A (en) * | 1997-11-14 | 2000-01-18 | Biro; Michael Julius | Multi-layer slats for vertical and horizontal blinds |
| US6153283A (en) * | 1998-02-11 | 2000-11-28 | Steelwood Extruding Corp. | Structure having at least one improved surface and a method of making the structure |
| US6192964B1 (en) | 1998-11-27 | 2001-02-27 | Angelo Cianci | Louver laminated with a very thin film |
| US6296037B1 (en) | 1999-08-10 | 2001-10-02 | Newell Window Furnishings, Inc. | Foam core vane for door and window covering |
| US6364989B1 (en) * | 1999-09-17 | 2002-04-02 | Harout Ohanesian | Method for enhancing an extruded substrate with a decorative laminating film |
| AU2003261480B1 (en) * | 2003-11-06 | 2004-04-22 | Alan Brownbill | Blade Member for an Awning or Louvre System |
| US20070240835A1 (en) * | 2006-04-13 | 2007-10-18 | Chin-Fu Chen | Blind slat |
| FR2912679B1 (fr) * | 2007-02-15 | 2011-02-11 | Plastic Omnium Cie | Procede de solidarisation de premiere et seconde pieces en matiere thermoplastique, ensemble de deux pieces |
| CA2634471C (en) * | 2008-06-11 | 2010-04-06 | Debbie I.R. Novak | Vertical blind, an optical quality, shatter and impact resistant, two-sided, mirrored, acrylic vane |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2784630A (en) * | 1955-01-28 | 1957-03-12 | Method of making flocked fabric and flocked vinyl | |
| US3615970A (en) * | 1969-01-10 | 1971-10-26 | Burlington Industries Inc | Glass fiber fabric for drapery |
| US4049038A (en) * | 1976-04-23 | 1977-09-20 | Louverdrape, Inc. | Louvered covering system |
| GB1531031A (en) * | 1976-04-27 | 1978-11-01 | Formica Int | Process for the preparation of thermoplastic sheets or webs and products obtained thereby |
| US4195680A (en) * | 1976-10-18 | 1980-04-01 | Louverdrape, Inc. | Color variable window covering |
| US4385954A (en) * | 1980-12-19 | 1983-05-31 | James River-Dixie/Northern, Inc. | Method for applying binding agents to fibrous webs |
| US4434834A (en) * | 1981-08-17 | 1984-03-06 | Ennes John P | Vertical louver system |
| US4348444A (en) * | 1981-09-08 | 1982-09-07 | Hercules Incorporated | Nonwoven fabric from a combination of thermoplastic netting and oriented film |
| FR2528350A1 (fr) * | 1982-06-11 | 1983-12-16 | Briand Jean Patrick | Procede de fabrication en continu de produits en matiere thermoplastique, chargee ou non, enveloppes d'au moins une feuille d'un materiau souple, installation pour la mise en oeuvre de ce procede et produits obtenus |
| US4842036A (en) * | 1983-08-08 | 1989-06-27 | Goodman Barry I | Vertical blind slats, and assemblies and components thereof |
| US4936937A (en) * | 1985-04-04 | 1990-06-26 | Pioneer-Leimel Fabrics, Inc. | Process for making a highly plasticized vinyl fabric |
| US4877077A (en) * | 1988-05-13 | 1989-10-31 | Home Fashions, Inc. | Vertical coextruded pearlescent louver for vertical blinds |
| US4915763A (en) * | 1988-08-24 | 1990-04-10 | Hunter Douglas Inc. | Non-woven fabric, opaque and non-opaque, with and without weave-like finish and process for producing these |
| US4913216A (en) * | 1988-08-31 | 1990-04-03 | Les Profiles D'extrusion Plastival Inc. | Slat for a louvre |
| US4884616A (en) * | 1988-09-23 | 1989-12-05 | Home Fashions, Inc. | Vertical blind louver having transparent grooved side edges |
| DE8907314U1 (de) * | 1989-06-15 | 1989-08-03 | Hoechst Ag, 6230 Frankfurt | Sonnenschutzeinrichtung |
| US5086823A (en) * | 1989-07-17 | 1992-02-11 | Allied Extrusions | One-piece louver for a louvered covering system |
| US5141042A (en) * | 1990-01-02 | 1992-08-25 | The B. F. Goodrich Company | Web covered vertical blind slat assemblies |
| US5049438A (en) * | 1990-04-02 | 1991-09-17 | Chen Ching Long | Nondiaphanous nonwoven fabric |
| US5273781A (en) * | 1991-08-15 | 1993-12-28 | Shu Wang M | Method of making blind fabric |
| US5281290A (en) * | 1992-05-20 | 1994-01-25 | Kenneth Bosler | Transfer method of printing |
| US5269361A (en) * | 1992-10-26 | 1993-12-14 | John Dixon | Slat for a window blind |
-
1994
- 1994-07-12 US US08/273,886 patent/US5613542A/en not_active Expired - Lifetime
-
1995
- 1995-06-28 EP EP95250154A patent/EP0692604A1/en not_active Withdrawn
- 1995-07-10 CA CA002153558A patent/CA2153558A1/en not_active Abandoned
- 1995-07-12 JP JP7176063A patent/JPH08103974A/ja active Pending
- 1995-07-13 TW TW084107254A patent/TW288086B/zh active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017170700A1 (ja) * | 2016-03-29 | 2017-10-05 | 立川ブラインド工業株式会社 | 遮蔽装置、及びロールスクリーン |
| JP2017180077A (ja) * | 2016-03-29 | 2017-10-05 | 立川ブラインド工業株式会社 | 遮蔽装置、及びロールスクリーン |
| AU2017244844B2 (en) * | 2016-03-29 | 2022-02-24 | Tachikawa Corporation | Shield device and roll screen |
Also Published As
| Publication number | Publication date |
|---|---|
| US5613542A (en) | 1997-03-25 |
| EP0692604A1 (en) | 1996-01-17 |
| TW288086B (2) | 1996-10-11 |
| CA2153558A1 (en) | 1996-01-13 |
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