EP0167064B1 - Reclosable package - Google Patents
Reclosable package Download PDFInfo
- Publication number
- EP0167064B1 EP0167064B1 EP85107581A EP85107581A EP0167064B1 EP 0167064 B1 EP0167064 B1 EP 0167064B1 EP 85107581 A EP85107581 A EP 85107581A EP 85107581 A EP85107581 A EP 85107581A EP 0167064 B1 EP0167064 B1 EP 0167064B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- envelope
- flap
- bag
- packaging
- pack
- 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
Links
Images
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
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
- B65D77/06—Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
- B65D77/062—Flexible containers disposed within polygonal containers formed by folding a carton blank
-
- 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
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/02—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
- B65D5/06—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body with end-closing or contents-supporting elements formed by folding inwardly a wall extending from, and continuously around, an end of the tubular body
- B65D5/067—Gable-top containers
Definitions
- the present invention relates to a reclosing type packaging consisting of a relatively rigid outer envelope and a flexible inner bag with bellows.
- US Patent 2,463,313 relates in particular to such a method, according to which a good seal is ensured by a specific way of folding and of application of heat and pressure on the inner bag.
- US Patent 3,392,901 relates to a reclosing type package comprising an outer carton and an inner envelope.
- this packaging is not very easy to handle. Indeed, it has a tear-off tab, it requires a double folding of the internal and external envelope and finally the closing and reclosing are not done in the same way.
- the problem underlying the present invention is therefore to find a packaging of the reclosing type, guaranteeing a good seal and impermeability, that is to say a good shelf life of the product after opening the packaging.
- the packaging of the reclosing type according to the present invention makes it possible to make such packaging available to consumers.
- the invention relates to a packaging of the reclosing type consisting of a relatively rigid outer envelope and a flexible inner bag with bellows, integral with said envelope, in which the envelope comprises at its upper part and on its back wall a first flap provided with an extension directed in the open position or unfolded towards the bottom and in the closed position or folded upwards and on the other hand a second flap cooperating with the extension of the first flap to keep the packaging in the open or closed position, said first folding and pinching flap in the closed position the two faces of the end of the bag on the edge of the front wall at an angle between 90 and 180 °.
- the fold angle of the sachet is preferably between 140 and 180 °.
- the reclosing type packaging according to the invention finds applications especially for the packaging of food products, but is also conceivable in other industrial sectors.
- packaging is provided each time a product sensitive to air and / or humidity is conditioned and / or a product whose preservation of the aroma is essential, for example soluble coffee or roasted.
- the inner bag is a bellows bag, made from a thin sheet of 0.02 to 0.3 mm thick.
- the nature of this sheet depends on the product to be packaged: possibly coated paper, plastic material such as polyester, metallized if necessary, aluminum complex, etc. depending on whether the sachet must be moisture-proof and / or l for example.
- the sheet is heat sealable.
- a strip is folded longitudinally on itself and sealed edge to edge, then sealed transversely at one end after forming the side bellows, after which the bag is filled and sealed transversely at the other end.
- the lower end is flattened to adapt to the bottom of the outer envelope.
- Another method of forming a bellows sachet consists in folding the two edges of a strip longitudinally over the depth of the bellows, then folding the strip transversely so as to bring the lateral edges inside and to join them together. weld together. The bag is then opened at one end with which it is filled, then this end is sealed and preferably flattened to form the bottom.
- the upper part of the bag is provided with a tearing member such as a wire or a strip. Otherwise, the sealed bag can be opened by cutting the upper part.
- the outer envelope (1) surrounds a bag (2) leaving free the sides thereof.
- the envelope is made of two sheets glued together at the bottom, so that the bottom can be filled before gluing. Alternatively, if the filling is done from above, the envelope (1) is made of a single sheet.
- One of the faces of the envelope (1) comprises a first flap (3) provided with an extension (4) and a second flexible flap (5) cooperating with the latter to keep the flap (3) open or closed.
- the upper end of the bag (2) is glued to the envelope (1) on the side of the flap (3).
- the package In the position shown in Figure 1, the package is open, and the second flexible flap (5) maintains it in this position.
- the top of the faces of the envelope (1) are brought together and the flap (3) is folded beyond the neutral of the second flexible flap (5) as shown in Figure 2, so that the flap (3) is kept in the closed position.
- the two faces of the end of the bag (2) are then folded and pinched by the flap (3), ensuring that the packaging is properly closed.
- the end of the bag (2) extends after folding, preferably 5 to 30 mm.
Abstract
Description
La présente invention concerne un emballage du type à refermeture constitué d'une enveloppe extérieure relativement rigide et d'un sachet intérieur souple à soufflets.The present invention relates to a reclosing type packaging consisting of a relatively rigid outer envelope and a flexible inner bag with bellows.
On connaît déjà de nombreux emballages dont le but est d'améliorer l'étanchéité dudit emballage après le conditionnement du produit et le scellage du sachet intérieur. Le brevet US 2 463 313 concerne notamment un tel procédé, selon lequel on assure une bonne étanchéité grâce à une manière spécifique de pliage et d'application de chaleur et de pression sur le sachet intérieur. Le brevet US 3 392 901 concerne un emballage du type à refermeture comportant un carton extérieur et une enveloppe interne. Cet emballage n'est cependant pas d'un maniement très aisé. En effet, il comporte une languette d'arrachage, il oblige à une double pliure de l'enveloppe interne et externe et finalement la fermeture et la refermeture ne se font pas de la même manière. Le problème à la base de la présente invention est donc de trouver un emballage du type à refermeture, garantissant une bonne étanchéité et imperméabilité, c'est-à-dire une bonne durée de vie du produit après ouverture de l'emballage. Il faut d'autre part disposer d'un emballage de maniement assez simple pour le consommateur et dont le prix soit suffisamment attractif par rapport à ce qui existe actuellement sur le marché. L'emballage du type à refermeture selon la présente invention permet de mettre à disposition des consommateurs un tel emballage.Numerous packages are already known, the aim of which is to improve the tightness of said packaging after packaging the product and sealing the inner bag. US Patent 2,463,313 relates in particular to such a method, according to which a good seal is ensured by a specific way of folding and of application of heat and pressure on the inner bag. US Patent 3,392,901 relates to a reclosing type package comprising an outer carton and an inner envelope. However, this packaging is not very easy to handle. Indeed, it has a tear-off tab, it requires a double folding of the internal and external envelope and finally the closing and reclosing are not done in the same way. The problem underlying the present invention is therefore to find a packaging of the reclosing type, guaranteeing a good seal and impermeability, that is to say a good shelf life of the product after opening the packaging. On the other hand, it is necessary to have handling packaging that is fairly simple for the consumer and whose price is sufficiently attractive compared to what currently exists on the market. The packaging of the reclosing type according to the present invention makes it possible to make such packaging available to consumers.
L'invention concerne un emballage du type à refermeture constitué d'une enveloppe extérieure relativement rigide et d'un sachet intérieur souple à soufflets, solidaire de ladite enveloppe, dans lequel l'enveloppe comprend à sa partie supérieure et sur sa paroi dorsale un premier volet muni d'un prolongement dirigé en position ouverte ou dépliée vers le fond et en position fermée ou repliée vers le haut et d'autre part un deuxième volet coopérant avec le prolongement du premier volet pour maintenir l'emballage en position ouverte ou fermée, ledit premier volet pliant et pinçant en position fermée les deux faces de l'extrémité du sachet sur l'arête de la paroi frontale selon un angle compris entre 90 et 180°. L'angle de pliure du sachet est de préférence compris entre 140 et 180°.The invention relates to a packaging of the reclosing type consisting of a relatively rigid outer envelope and a flexible inner bag with bellows, integral with said envelope, in which the envelope comprises at its upper part and on its back wall a first flap provided with an extension directed in the open position or unfolded towards the bottom and in the closed position or folded upwards and on the other hand a second flap cooperating with the extension of the first flap to keep the packaging in the open or closed position, said first folding and pinching flap in the closed position the two faces of the end of the bag on the edge of the front wall at an angle between 90 and 180 °. The fold angle of the sachet is preferably between 140 and 180 °.
L'emballage du type à refermeture selon l'invention trouve des applications surtout pour le conditionnement de produits alimentaires, mais est également envisageable dans d'autres secteurs industriels. Dans le domaine alimentaire, l'emballage est prévu chaque fois qu'on conditionne un produit sensible à l'air et/ou à l'humidité et/ou un produit dont la conservation de l'arôme est primordial, par exemple du café soluble ou torréfié.The reclosing type packaging according to the invention finds applications especially for the packaging of food products, but is also conceivable in other industrial sectors. In the food sector, packaging is provided each time a product sensitive to air and / or humidity is conditioned and / or a product whose preservation of the aroma is essential, for example soluble coffee or roasted.
Le sachet intérieur est un sachet à soufflets, fabriqué à partir d'une feuille mince de 0.02 à 0,3 mm d'épaisseur. La nature de cette feuille dépend du produit à emballer : papier éventuellement enduit, matière plastique telle que polyester, métallisée le cas échéant, complexe d'aluminium etc... suivant que le sachet doit être étanche à l'humidité et/ou a l'oxygène par exemple.The inner bag is a bellows bag, made from a thin sheet of 0.02 to 0.3 mm thick. The nature of this sheet depends on the product to be packaged: possibly coated paper, plastic material such as polyester, metallized if necessary, aluminum complex, etc. depending on whether the sachet must be moisture-proof and / or l for example.
Pour la fabrication il y a généralement avantage à ce que la feuille soit thermosoudable.For manufacturing there is generally an advantage in that the sheet is heat sealable.
Par exemple, une bande est repliée longitudinalement sur elle-même et scellée bord à bord, puis scellée transversalement à une extrémité après formage des soufflets latéraux, ensuite de quoi le sachet est rempli et scellé transversalement à l'autre extrémité. Pour l'emballage selon l'invention, il est préférable que l'extrémité inférieure soit aplatie pour s'adapter au fond de l'enveloppe extérieure.For example, a strip is folded longitudinally on itself and sealed edge to edge, then sealed transversely at one end after forming the side bellows, after which the bag is filled and sealed transversely at the other end. For the packaging according to the invention, it is preferable that the lower end is flattened to adapt to the bottom of the outer envelope.
Une autre méthode de formation d'un sachet à soufflets consiste à plier longitudinalement les deux bords d'une bande sur la profondeur des soufflets, puis de plier la bande transversalement de façon à faire se rejoindre les bords latéraux à l'intérieur et à les souder ensemble. Le sachet est alors ouvert à une extrémité par laquelle il est rempli, puis cette extrémité est scellée et de préférence aplatie pour former le fond.Another method of forming a bellows sachet consists in folding the two edges of a strip longitudinally over the depth of the bellows, then folding the strip transversely so as to bring the lateral edges inside and to join them together. weld together. The bag is then opened at one end with which it is filled, then this end is sealed and preferably flattened to form the bottom.
En variante, la partie supérieure du sachet est munie d'un organe de déchirage tel qu'un fil ou une bandelette. Sinon, le sachet scellé peut être ouvert en coupant la partie supérieure.As a variant, the upper part of the bag is provided with a tearing member such as a wire or a strip. Otherwise, the sealed bag can be opened by cutting the upper part.
L'enveloppe extérieure est essentiellement constituée d'au moins une feuille relativement rigide de carton, de carton couché ou enduit, de matière plastique par exemple, de 0,4 à 1,5 mm d'épaisseur. Dans une forme d'exécution préférentielle, elle présente une base carrée ou rectangulaire et le volet de fermeture se trouve au sommet.
- Les figures annexées représentent l'emballage selon l'invention.
- La Figure 1 représente en coupe verticale l'emballage selon l'invention, ouvert.
- La Figure 2 représente l'emballage de la Figure 1 fermé.
- The appended figures represent the packaging according to the invention.
- Figure 1 shows in vertical section the packaging according to the invention, open.
- Figure 2 shows the packaging of Figure 1 closed.
Selon les figures 1 et 2, l'enveloppe extérieure (1) entoure un sachet (2) en laissant libres les côtés de celui-ci. Dans la forme d'exécution représentée au dessin, l'enveloppe est faite de deux feuilles collées ensemble au niveau du fond, de manière à pouvoir remplir par le fond avant collage. En variante, si le remplissage s'effectue par le haut, l'enveloppe (1) est faite d'une seule feuille.According to Figures 1 and 2, the outer envelope (1) surrounds a bag (2) leaving free the sides thereof. In the embodiment shown in the drawing, the envelope is made of two sheets glued together at the bottom, so that the bottom can be filled before gluing. Alternatively, if the filling is done from above, the envelope (1) is made of a single sheet.
L'une des faces de l'enveloppe (1) comprend un premier volet (3) muni d'un prolongement (4) et un second volet flexible (5) coopérant avec ce dernier pour maintenir le volet (3) ouvert ou fermé. L'extrémité supérieure du sachet (2) est collée à l'enveloppe (1) du côté du volet (3).One of the faces of the envelope (1) comprises a first flap (3) provided with an extension (4) and a second flexible flap (5) cooperating with the latter to keep the flap (3) open or closed. The upper end of the bag (2) is glued to the envelope (1) on the side of the flap (3).
Dans la position représentée à la Figure 1, l'emballage est ouvert, et le second volet flexible (5) le maintient dans cette position. Pour fermer l'emballage, on rapproche le haut des faces de l'enveloppe (1) et on rabat le volet (3) au-delà du point mort du second volet flexible (5) comme représenté à la Figure 2, de sorte que le volet (3) est maintenu en position fermée. Les deux faces de l'extrémité du sachet (2) sont alors repliées et pincées par le volet (3), assurant une bonne fermeture de l'emballage. L'extrémité du sachet (2) se prolonge après la pliure de préférence de 5 à 30 mm.In the position shown in Figure 1, the package is open, and the second flexible flap (5) maintains it in this position. To close the packaging, the top of the faces of the envelope (1) are brought together and the flap (3) is folded beyond the neutral of the second flexible flap (5) as shown in Figure 2, so that the flap (3) is kept in the closed position. The two faces of the end of the bag (2) are then folded and pinched by the flap (3), ensuring that the packaging is properly closed. The end of the bag (2) extends after folding, preferably 5 to 30 mm.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT85107581T ATE33473T1 (en) | 1984-07-05 | 1985-06-28 | RESEALABLE PACKAGING. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3248/84A CH656857A5 (en) | 1984-07-05 | 1984-07-05 | PACKAGING. |
CH3248/84 | 1984-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0167064A1 EP0167064A1 (en) | 1986-01-08 |
EP0167064B1 true EP0167064B1 (en) | 1988-04-13 |
Family
ID=4251858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85107581A Expired EP0167064B1 (en) | 1984-07-05 | 1985-06-28 | Reclosable package |
Country Status (10)
Country | Link |
---|---|
US (1) | US4679701A (en) |
EP (1) | EP0167064B1 (en) |
JP (1) | JPH0645377B2 (en) |
AT (1) | ATE33473T1 (en) |
CA (1) | CA1243615A (en) |
CH (1) | CH656857A5 (en) |
DE (1) | DE3562125D1 (en) |
ES (1) | ES295994Y (en) |
PT (1) | PT80757B (en) |
ZA (1) | ZA854527B (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
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SE469749B (en) * | 1988-02-15 | 1993-09-06 | Alfastar Ab | DOUBLE PACKAGING, AND PROCEDURE FOR ITS MANUFACTURING |
US4898280A (en) * | 1988-04-27 | 1990-02-06 | Kraft, Inc. | Reclosable bag |
US4979933A (en) * | 1988-04-27 | 1990-12-25 | Kraft, Inc. | Reclosable bag |
US4890761A (en) * | 1988-06-08 | 1990-01-02 | Rolf C. Hagen Inc. | Resealable pouch/box combination |
US5071595A (en) * | 1990-08-03 | 1991-12-10 | Ebtech, Inc. | Water carbonator system |
US5362153A (en) * | 1991-12-31 | 1994-11-08 | Lu Shao W | Litter bag for automobiles |
US5356093A (en) * | 1992-01-27 | 1994-10-18 | Kewin Daniel D | Tubular core assemblies for rolls of paper or other sheet material |
FR2727088B1 (en) | 1994-11-18 | 1997-01-17 | Groupe Danone Sa | DEVICE FOR CLOSING AND OPENING A PACKAGE COMPRISING A BAG |
US6216943B1 (en) | 2000-04-03 | 2001-04-17 | Smurfit-Stone Container Corporation | Fresh fold package |
GB0029094D0 (en) * | 2000-11-29 | 2001-01-10 | Reckitt Benckiser Nv | Improvements in or relating to packaging |
US6899460B2 (en) * | 2001-10-23 | 2005-05-31 | S.C. Johnson Home Storage, Inc. | Storage bag with openly biased mouth |
GB0226089D0 (en) * | 2002-11-08 | 2002-12-18 | Weintroub Jeremy N | House carton |
US20080274239A1 (en) * | 2007-05-01 | 2008-11-06 | Kraft Foods Holdings, Inc. | Ingredient Package and Method |
US7726098B2 (en) * | 2007-05-01 | 2010-06-01 | Kraft Foods Global Brands Llc | Method for manufacturing an ingredient package |
US8231024B2 (en) | 2007-08-08 | 2012-07-31 | Clear Lam Packaging, Inc. | Flexible, stackable container and method and system for manufacturing same |
US7815098B2 (en) * | 2008-02-06 | 2010-10-19 | Sealstrip Corporation | Self-sealing reclosable carton |
EP2376338A4 (en) | 2008-11-06 | 2012-12-26 | Clear Lam Packaging Inc | Flexible, stackable container and method and system for manufacturing same |
DE202010013614U1 (en) * | 2010-09-20 | 2010-11-25 | Lincoln Gmbh | Lubricant collecting container |
US10207850B2 (en) | 2012-10-26 | 2019-02-19 | Primapak, Llc. | Flexible package and method of making same |
PL2911947T3 (en) | 2012-10-26 | 2018-08-31 | Primapak, Llc | Flexible package and method of making the same |
US9701444B2 (en) * | 2014-02-07 | 2017-07-11 | David Fleming Gallagher | Container for articles with dispensing flexible sheet |
US9981792B2 (en) | 2014-03-07 | 2018-05-29 | Poppack Llc | Package for humanitarian efforts with unique reclosing mechanism |
ES2856251T3 (en) | 2014-05-19 | 2021-09-27 | Primapak Llc | Apparatus and method for manufacturing a flexible container |
EP3204314B1 (en) | 2014-10-10 | 2021-01-06 | Bemis Company, Inc. | Snap close peel reseal package |
DE102015104214B3 (en) * | 2015-03-20 | 2016-06-02 | Anderling Bv | Container for holding a liquid |
JP6873107B2 (en) | 2015-09-18 | 2021-05-26 | プリマパック・エルエルシー | Equipment and methods for making flexible packaging |
CN108883855B (en) * | 2016-03-17 | 2020-11-03 | 凸版印刷株式会社 | Packaging container and method for disassembling same |
EP3260392A1 (en) * | 2016-06-24 | 2017-12-27 | Nestec S.A. | Packaging |
GB2552172A (en) * | 2016-07-11 | 2018-01-17 | In Your Face Advertising(Iyfa) Ltd | Closure mechanism for a foldable container |
EP3862290A1 (en) * | 2020-02-07 | 2021-08-11 | Packing Kungsör AB | Secure transport container |
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BE468773A (en) * | ||||
FR1194277A (en) * | 1959-11-09 | |||
US1470686A (en) * | 1922-03-04 | 1923-10-16 | Walter W Carpenter | Paste-tube cap |
US1985587A (en) * | 1934-08-10 | 1934-12-25 | Jr Robert Williamson Storrs | Collapsible tube, container, and receptacle |
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GB552804A (en) * | 1940-11-18 | 1943-04-27 | Harry Franklin Waters | Improvements in or relating to a method of packaging materials |
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US3326364A (en) * | 1965-03-22 | 1967-06-20 | Reynolds Metals Co | Container construction and parts therefor or the like |
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US3482758A (en) * | 1968-01-12 | 1969-12-09 | Interstate Folding Box Co | Prelined two wall packet |
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US4324357A (en) * | 1979-01-19 | 1982-04-13 | The Continental Group, Inc. | Carton with air cushion end structure |
JPS5713460U (en) * | 1980-06-30 | 1982-01-23 | ||
US4484683A (en) * | 1982-02-19 | 1984-11-27 | Ralston Purina Company | Reclosable carton |
-
1984
- 1984-07-05 CH CH3248/84A patent/CH656857A5/en not_active IP Right Cessation
-
1985
- 1985-06-14 ZA ZA854527A patent/ZA854527B/en unknown
- 1985-06-17 US US06/745,590 patent/US4679701A/en not_active Expired - Fee Related
- 1985-06-17 CA CA000484214A patent/CA1243615A/en not_active Expired
- 1985-06-28 DE DE8585107581T patent/DE3562125D1/en not_active Expired
- 1985-06-28 AT AT85107581T patent/ATE33473T1/en not_active IP Right Cessation
- 1985-06-28 EP EP85107581A patent/EP0167064B1/en not_active Expired
- 1985-07-03 PT PT80757A patent/PT80757B/en not_active IP Right Cessation
- 1985-07-04 JP JP60147627A patent/JPH0645377B2/en not_active Expired - Lifetime
- 1985-07-04 ES ES1985295994U patent/ES295994Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES295994U (en) | 1987-06-16 |
US4679701A (en) | 1987-07-14 |
ATE33473T1 (en) | 1988-04-15 |
PT80757A (en) | 1985-08-01 |
PT80757B (en) | 1987-06-17 |
EP0167064A1 (en) | 1986-01-08 |
ZA854527B (en) | 1986-02-26 |
CA1243615A (en) | 1988-10-25 |
CH656857A5 (en) | 1986-07-31 |
ES295994Y (en) | 1987-12-16 |
DE3562125D1 (en) | 1988-05-19 |
JPH0645377B2 (en) | 1994-06-15 |
JPS6181966A (en) | 1986-04-25 |
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