EP0776758B1 - Verfahren und Vorrichtung zur Herstellung eines Verbundwerkstoffes aus Zellstoffwatte - Google Patents
Verfahren und Vorrichtung zur Herstellung eines Verbundwerkstoffes aus Zellstoffwatte Download PDFInfo
- Publication number
- EP0776758B1 EP0776758B1 EP97100688A EP97100688A EP0776758B1 EP 0776758 B1 EP0776758 B1 EP 0776758B1 EP 97100688 A EP97100688 A EP 97100688A EP 97100688 A EP97100688 A EP 97100688A EP 0776758 B1 EP0776758 B1 EP 0776758B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- area
- plies
- roller
- adhesive substance
- embossing
- 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 - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/07—Embossing, i.e. producing impressions formed by locally deep-drawing, e.g. using rolls provided with complementary profiles
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B15/00—Handkerchiefs
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
- A41D27/24—Hems; Seams
- A41D27/245—Hems; Seams made by welding or gluing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D1/00—Multiple-step processes for making flat articles ; Making flat articles
- B31D1/04—Multiple-step processes for making flat articles ; Making flat articles the articles being napkins, handkerchiefs, towels, doilies, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F2201/00—Mechanical deformation of paper or cardboard without removing material
- B31F2201/07—Embossing
- B31F2201/0707—Embossing by tools working continuously
- B31F2201/0715—The tools being rollers
- B31F2201/0723—Characteristics of the rollers
- B31F2201/0733—Pattern
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F2201/00—Mechanical deformation of paper or cardboard without removing material
- B31F2201/07—Embossing
- B31F2201/0758—Characteristics of the embossed product
- B31F2201/0761—Multi-layered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F2201/00—Mechanical deformation of paper or cardboard without removing material
- B31F2201/07—Embossing
- B31F2201/0784—Auxiliary operations
- B31F2201/0787—Applying adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F2201/00—Mechanical deformation of paper or cardboard without removing material
- B31F2201/07—Embossing
- B31F2201/0784—Auxiliary operations
- B31F2201/0792—Printing
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24777—Edge feature
- Y10T428/24793—Comprising discontinuous or differential impregnation or bond
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
Definitions
- the invention relates to the field of sanitary and domestic paper; she aims at the production of laminated products composed of at least two folds or sheets cellulose wadding, especially for use as a handkerchief, napkin or the like similar applications.
- a method according to the preamble of claim 1 is known for example from document GB-A 363 699.
- the handkerchiefs generally packaged in cases, which are currently found on the market consist of several sheets of crepe absorbent paper, also called cellulose wadding, superimposed, and held together by a mechanical connection at the periphery.
- This connection is obtained by an embossing operation, of the steel / steel or steel / paper type, according to which the sheets are passed between two cylinders meshing one on the other.
- One of the cylinders has reliefs on the surface and the other has corresponding cavities.
- the sheets are thus locally deformed into zones which constitute attachment points.
- a known embossing pattern consists of a multitude of spikes of small diameter and of small height tightened against each other linearly, or in both directions in the running direction and in the transverse direction.
- Another known pattern consists of fine edge bars arranged in tight parallels. This bonding method is satisfactory when the grammage of the plies is not too high, of the order of 10 to 20 g / m 2 , and when cellulose wadding is used without additives.
- the invention remedies these drawbacks by providing a method according to the claim 1 and a device according to claims 9 and 11.
- Bonding is carried out using any generally used adhesive product in the field of sanitary and household papers to associate folds together such as, for example, a polyvinyl alcohol in solution in an aqueous medium.
- the bonding is carried out along the four edges of the folds.
- the invention also includes the case where only two opposite edges are linked.
- Bonding is carried out along a peripheral zone covering a strip the width of which can vary between a lower limit corresponding to a resistance sufficient for delamination and an upper limit where the product would become too rigid.
- the linked area must represent less than 50% of the product: handkerchief or towel of table. According to a particularly preferred embodiment, said zone represents between 30 and 40% of the total area.
- bonding can be done by continuous coating of adhesive but also by applying it on a plurality of small surfaces extent arranged in a linear pattern or in uniformly distributed dots.
- a preferred method of binding is then in the latter case, that described in the application for French patent FR-A-2653793 which ensures uniform adhesive deposition in the area bond without stiffening the sheet.
- the proposed solution makes it possible to produce handkerchief type laminate products, towels or the like, that is, coming under the form of individual sheets, having excellent resistance to delamination without being made rigid in the center, that is to say in the functional area of use, nor be likely to irritate the skin by bonding. Tests show that we can very easily obtain products whose resistance to delamination is far superior to that of a mechanical connection of the prior art.
- peripheral leaf by bonding peripheral leaf with fibrous and / or chemical compositions different.
- a sheet incorporating is associated an additive to increase the wet strength of the paper to at least a sheet without additives or incorporating an additive to improve smoothness.
- Figure 1 represents a product, handkerchief for example, with a zone of peripheral connection of the different folds. A corner has been delaminated to show the folds.
- Figure 2 represents an installation likely to allow the realization of a product according to the invention.
- Figure 3 shows a detail of the installation in Figure 2.
- Figure 1 there is shown schematically, and seen from above, a handkerchief or a square napkin (1) consisting of 3 sheets (la, 1b, 1c) of cellulose wadding bonded together, by bonding at the periphery, along an area (3) of determined width.
- the bonding was carried out by points (5) so as not to stiffen the complex; according to the invention, the central area is not glued; it may, where appropriate, include a embossing to improve its appearance.
- the peripheral zone (3) covers less than 50% of the total surface of the handkerchief or towel, preferably this area represents 30% to 40%.
- a napkin of dimension 40 cm x 40 cm will be bordered by a connecting strip formed by gluing the sheets from the edge line on a width of 4 cm.
- the linked area thus covers 36% of the total surface of the towel
- connection actually departs from the edge of the folds so as to avoid any yawning of the folds or formation creases on the periphery which affect the appearance of the product.
- any known installation can be used, for example example that shown in Figure 2.
- the folds (11) and (12), one possibly being double, of cellulose wadding coming from their respective reel, not shown, are guided to pass around the rubber cylinders (13) and (14) then between these and embossing cylinders (15) and (16) made of steel provided with suitable reliefs. These reliefs can be distributed according to the pattern in Figure 1, for example.
- One of the folds (12) is glued by means of a rubber applicator cylinder (18) shown in FIG. 3.
- This cylinder comprises, in accordance with one embodiment of the invention, a part (181) in relief whose design corresponds to that of the area device for gluing the sheets, so that the adhesive entrained by the cylinder applicator is distributed according to this pattern.
- a part (181) in relief whose design corresponds to that of the area device for gluing the sheets, so that the adhesive entrained by the cylinder applicator is distributed according to this pattern.
- one or both cylinders (15, 16) are provided with reliefs, along of a peripheral zone of the desired product format. We can then use a cylinder smooth gluing.
- the folds (11) and (12) are assembled in the nip formed between the embossing cylinders (15) and (16) which rotate at speeds equal and opposite.
- the multiply sheet from the device is led to an installation processing where it is cut and folded according to the application considered: handkerchiefs, towels or other.
- the folds (11) and (12) can come from a same 2-ply coil, and have been subjected to a common calendering so as to operate smoothing the outer face and imparting greater softness. Then only the two layers are separated to be embossed separately and individually.
- a simple fold is embossed or double, between a rubber cylinder and a steel cylinder suitably engraved, that is to say with reliefs along the periphery of the desired product format.
- a second respectively third fold by means of a third rubber cylinder of matchmaker type.
- This third cylinder ensures both the embossing of the second respectively third fold and its marriage with the first.
- a steel or paper cylinder can also be used.
- a test was carried out to test the behavior of the product on delamination compared to a control handkerchief.
- control sample III Compared to control sample III, it can be seen that the invention allows the production of products with a wide range of characteristics depending on the application considered.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Laminated Bodies (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Table Devices Or Equipment (AREA)
- Wrappers (AREA)
Claims (11)
- Herstellungsverfahren eines fasrigen Zellstoffprodukts wie z. B. Taschentücher oder Tischtücher, nach dem zwei Falten aus Zellstoffwatte in Bandform aufeinandergelegt werden, sie werden untereinander entlang einer Zone, welche den Umfang des besagten Produktes darstellt und weniger als 50% deren Fläche ausmacht, verbunden, und das Ganze wird in dem von der besagten Umfangszone definierten Format zerschnitten, dadurch gekennzeichnet, dass, bevor die besagten Einzelfalten aufeinandergelegt werden, eine klebende Substanz auf eine der besagten Falten entlang der besagten Zone aufgetragen wird, damit die besagten Falten nach dem Zusammenfügen direkt entlang der besagten Zone verbunden sind und eine Mindestfestigkeit gegenüber der Aufspaltung von 1 g/cm haben.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass eine klebende Substanz in einem dünnen kontinuierlichen Film entlang der besagten Zone aufgebracht wird.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass eine klebende Substanz entlang der besagten Zone auf einer Vielzahl von Oberflächen mit jeweils geringer Ausdehnung aufgebracht wird.
- Verfahren nach Anspruch 3, dadurch gekennzeichnet, dass die besagten Oberflächen geringer Ausdehnung nach einem linearen Motiv angeordnet sind.
- Verfahren nach Anspruch 3, dadurch gekennzeichnet, dass die besagten Oberflächen geringer Ausdehnung nach gleichmässig verteilten Punkten angeordnet sind .
- Verfahren nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass mindestens eine der Falten so gaufriert wird, dass die besagte Zone ein Reliefmotiv aufweist und dass auf den besagten Reliefs eine klebende Substanz aufgebracht wird.
- Verfahren nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass mindestens eine der Falten dadurch gaufriert wird, dass eine der Falten zwischen einem nach einem die besagte Zone aufweisenden Relief gravierten Gaufrierzylinder und einem Kautschukzylinder geführt wird, dass eine klebende Substanz auf den besagten Reliefs aufgebracht wird, dass die zweite Falte auf die Falte, die die klebende Substanz aufgenommen hat, aufgebracht wird, und dass die Verbindung der zwei Falten mit Hilfe eines dritten Zylinders durchgeführt wird.
- Verfahren nach Anspruch 7, dadurch gekennzeichnet, dass die zwei Falten dadurch gaufriert werden, dass jede getrennt zwischen einem Gaufrierzylinder mit einem die besagte Zone aufweisenden Reliefmotiv und einem Kautschukzylinder durchgeführt wird, anschliessend wird eine klebende Substanz auf den Reliefs einer der Falten aufgebracht, und endlich nähert man die beiden Falten, um die besagten Zonen übereinander zu bringen, und ihre Verbindung wird dann durch Quetschung zwischen den besagten zwei gravierten Zylindern durchgeführt.
- Vorrichtung zur Durchführung des Verfahrens nach einem der Ansprüche 6 bis 8 nach einer Ausführungsform mit einem Gaufrierzylinder (15 oder 16), welcher mit einem Kautschukzylinder (13 oder 14) zusammenwirkt, mit einem Auftragezylinder (18) für die klebende Substanz, wobei der Auftragezylinder entlang einer Zone, die den Umfang des Produkts aufweist, mit dem besagten Gaufrierzylinder zusammenwirkt, und ein Zylinder (16 oder 15),welcher mit dem Gaufrierzylinder (15 oder 16) zusammenwirkt, dadurch gekennzeichnet, dass der Gaufrierzylinder einen reliefförmigen Teil aufweist, welcher der besagten Umfangszone entspricht.
- Vorrichtung nach dem vorangehenden Anspruch, dadurch gekennzeichnet, dass sie einen Verbindezylinder zur Vereinigung der Falten aufweist.
- Vorrichtung zur Durchführung des Verfahrens nach einem der Ansprüche 6 bis 8, welche zwei Gaufrierzylinder (15, 16), zwei Kautschukzylinder (13, 14) und einen Auftragezylinder (18) für die klebende Substanz entlang einer Zone, die den Umfang des Produkts aufweist, dadurch gekennzeichnet, dass der Auftragezylinder (18) einen Teil (181) aufweist, welcher der besagten Umfangsklebezone entspricht.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9214063A FR2698314B1 (fr) | 1992-11-24 | 1992-11-24 | Produit stratifié en ouate de cellulose. |
FR9214063 | 1992-11-24 | ||
EP94900863A EP0670773B1 (de) | 1992-11-24 | 1993-11-22 | Verbundwerkstoff aus zellstoffwatte |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94900863A Division EP0670773B1 (de) | 1992-11-24 | 1993-11-22 | Verbundwerkstoff aus zellstoffwatte |
EP94900863.5 Division | 1994-06-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0776758A2 EP0776758A2 (de) | 1997-06-04 |
EP0776758A3 EP0776758A3 (de) | 1998-03-11 |
EP0776758B1 true EP0776758B1 (de) | 2002-02-06 |
Family
ID=9435813
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97100688A Expired - Lifetime EP0776758B1 (de) | 1992-11-24 | 1993-11-22 | Verfahren und Vorrichtung zur Herstellung eines Verbundwerkstoffes aus Zellstoffwatte |
EP94900863A Expired - Lifetime EP0670773B1 (de) | 1992-11-24 | 1993-11-22 | Verbundwerkstoff aus zellstoffwatte |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94900863A Expired - Lifetime EP0670773B1 (de) | 1992-11-24 | 1993-11-22 | Verbundwerkstoff aus zellstoffwatte |
Country Status (13)
Country | Link |
---|---|
US (1) | US6048603A (de) |
EP (2) | EP0776758B1 (de) |
AT (2) | ATE156062T1 (de) |
CA (1) | CA2150023C (de) |
DE (2) | DE69312730T2 (de) |
DK (2) | DK0776758T3 (de) |
ES (2) | ES2105600T3 (de) |
FI (1) | FI115125B (de) |
FR (1) | FR2698314B1 (de) |
GR (1) | GR3024908T3 (de) |
NO (1) | NO316430B1 (de) |
PT (1) | PT776758E (de) |
WO (1) | WO1994012343A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0684132B2 (de) * | 1994-05-26 | 2010-06-02 | Georgia-Pacific Nederland B.V. | Verfahren zur Herstellung eines mehrschichtigen Tissuepapierproduktes |
AT253U1 (de) * | 1994-09-21 | 1995-06-26 | Ortmann Pwa Ag | Mehrlagiges bahnfoermiges hygienepapier |
US5874157A (en) * | 1996-04-02 | 1999-02-23 | The Procter & Gamble Company | Separable laminated paper product |
CA2278652C (en) * | 1997-01-31 | 2004-05-04 | The Procter & Gamble Company | Disposable bib having notched tear resistance |
US5887278A (en) * | 1997-01-31 | 1999-03-30 | The Procter & Gamble Company | Disposable bib having notched tear resistance |
US6475932B1 (en) * | 1999-01-29 | 2002-11-05 | Ato Findley, Inc. | High strength through-bonding technique for elastomeric laminates |
IT246987Y1 (it) * | 1999-08-06 | 2002-05-02 | C M G Costruzioni Meccaniche G | Macchina trasformabile per la alvorazione superficiale di carta |
CA2394769A1 (en) * | 1999-12-27 | 2001-06-05 | Kimberly-Clark Worldwide, Inc. | Multiple substrate ply attachment utilizing a flexographic printing process to apply chemical adhesives onto tissue |
GB0011849D0 (en) * | 2000-05-17 | 2000-07-05 | Standex International Limited | Embossing rollers |
ES2287087T3 (es) * | 2001-03-09 | 2007-12-16 | Georgia-Pacific France | Hoja de papel con pequeños cojines. |
US20050224201A1 (en) * | 2004-04-08 | 2005-10-13 | Kimberly-Clark Worldwide, Inc. | Treated crimped multi-ply product |
FR2868731B1 (fr) * | 2004-04-09 | 2006-06-02 | Georgia Pacific France Soc En | Procede de fabrication d'un produit cellulosique fibreux multiplis |
ITFI20040143A1 (it) * | 2004-06-25 | 2004-09-25 | Perini Fabio Spa | Un tovagliolo di carta o prodotto analogo, stampato e goffrato |
DE102006060249A1 (de) * | 2006-12-14 | 2008-06-19 | Munz, Rudolf, Dr. | Hygieneverbessertes Taschentuch |
WO2019203699A1 (en) * | 2018-04-16 | 2019-10-24 | Essity Hygiene And Health Aktiebolag | Multi-ply tissue paper product and method of manufacturing the same |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB363699A (en) * | 1930-01-28 | 1931-12-23 | Cellulose Products Inc | Improvements in or relating to paper handkerchiefs, towels, table napkins or like articles and methods of making the same |
US1931022A (en) * | 1930-10-22 | 1933-10-17 | Ewerlof Per Samuel | Paper napkin |
DE661758C (de) * | 1935-10-26 | 1938-06-25 | Malwin Feiler Dr | Taschentuch |
US2897108A (en) * | 1953-05-11 | 1959-07-28 | Kimberly Clark Co | Disposable absorbent pad |
FR1446235A (fr) * | 1965-09-06 | 1966-07-15 | Olin Mathieson | Procédé de fabrication de sacs à plusieurs épaisseurs et appareil pour la mise en oeuvre de ce procédé |
US3867225A (en) * | 1969-01-23 | 1975-02-18 | Paper Converting Machine Co | Method for producing laminated embossed webs |
US3673060A (en) * | 1970-01-12 | 1972-06-27 | Int Paper Co | Adhesively laminated creped dinner napkin |
US3868205A (en) * | 1973-03-15 | 1975-02-25 | Kimberly Clark Co | Embossed paper toweling and method of production |
US4300981A (en) * | 1979-11-13 | 1981-11-17 | The Procter & Gamble Company | Layered paper having a soft and smooth velutinous surface, and method of making such paper |
USH377H (en) * | 1986-05-13 | 1987-12-01 | Moore Business Forms, Inc. | Releaseable adhesive pads |
IT1225324B (it) * | 1988-11-23 | 1990-11-06 | Perini Finanziaria Spa | Macchina per la trasformazione della carta con cilindri goffratori cooperanti per l'accoppiamento punta-punta di due nastri di carta da essi goffrati |
US4980212A (en) * | 1989-05-26 | 1990-12-25 | Marquis Philip H | Self-holding drafting paper |
JPH0761350B2 (ja) * | 1990-02-06 | 1995-07-05 | 株式会社瑞光 | ナプキン |
FR2672843B1 (fr) * | 1991-02-20 | 1993-04-23 | Kaysersberg Sa | Feuilles de papier multicouches presentant des marquages, procede et dispositif pour leur elaboration. |
-
1992
- 1992-11-24 FR FR9214063A patent/FR2698314B1/fr not_active Expired - Lifetime
-
1993
- 1993-11-22 CA CA002150023A patent/CA2150023C/fr not_active Expired - Lifetime
- 1993-11-22 ES ES94900863T patent/ES2105600T3/es not_active Expired - Lifetime
- 1993-11-22 AT AT94900863T patent/ATE156062T1/de active
- 1993-11-22 WO PCT/FR1993/001146 patent/WO1994012343A1/fr active IP Right Grant
- 1993-11-22 PT PT97100688T patent/PT776758E/pt unknown
- 1993-11-22 DE DE69312730T patent/DE69312730T2/de not_active Expired - Lifetime
- 1993-11-22 DK DK97100688T patent/DK0776758T3/da active
- 1993-11-22 EP EP97100688A patent/EP0776758B1/de not_active Expired - Lifetime
- 1993-11-22 DK DK94900863.5T patent/DK0670773T3/da active
- 1993-11-22 ES ES97100688T patent/ES2170289T3/es not_active Expired - Lifetime
- 1993-11-22 EP EP94900863A patent/EP0670773B1/de not_active Expired - Lifetime
- 1993-11-22 AT AT97100688T patent/ATE212904T1/de active
- 1993-11-22 DE DE69331555T patent/DE69331555T2/de not_active Expired - Lifetime
-
1995
- 1995-05-22 NO NO19952026A patent/NO316430B1/no unknown
- 1995-05-23 FI FI952513A patent/FI115125B/fi not_active IP Right Cessation
-
1996
- 1996-10-28 US US08/738,703 patent/US6048603A/en not_active Expired - Lifetime
-
1997
- 1997-10-01 GR GR970402555T patent/GR3024908T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
FI952513A0 (fi) | 1995-05-23 |
EP0776758A3 (de) | 1998-03-11 |
EP0776758A2 (de) | 1997-06-04 |
FR2698314B1 (fr) | 1994-12-23 |
ATE212904T1 (de) | 2002-02-15 |
DE69312730D1 (de) | 1997-09-04 |
US6048603A (en) | 2000-04-11 |
PT776758E (pt) | 2002-07-31 |
FI952513A (fi) | 1995-05-23 |
DE69312730T2 (de) | 1997-11-27 |
EP0670773B1 (de) | 1997-07-30 |
DE69331555D1 (de) | 2002-03-21 |
NO952026D0 (no) | 1995-05-22 |
ATE156062T1 (de) | 1997-08-15 |
NO952026L (no) | 1995-07-19 |
WO1994012343A1 (fr) | 1994-06-09 |
GR3024908T3 (en) | 1998-01-30 |
FR2698314A1 (fr) | 1994-05-27 |
DK0670773T3 (da) | 1997-10-20 |
ES2170289T3 (es) | 2002-08-01 |
CA2150023C (fr) | 2006-01-17 |
ES2105600T3 (es) | 1997-10-16 |
CA2150023A1 (fr) | 1994-06-09 |
NO316430B1 (no) | 2004-01-26 |
DE69331555T2 (de) | 2002-08-22 |
FI115125B (fi) | 2005-03-15 |
EP0670773A1 (de) | 1995-09-13 |
DK0776758T3 (da) | 2002-03-18 |
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