DE2820171C2 - Wellpappe und Verfahren zu ihrer Herstellung - Google Patents
Wellpappe und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE2820171C2 DE2820171C2 DE2820171A DE2820171A DE2820171C2 DE 2820171 C2 DE2820171 C2 DE 2820171C2 DE 2820171 A DE2820171 A DE 2820171A DE 2820171 A DE2820171 A DE 2820171A DE 2820171 C2 DE2820171 C2 DE 2820171C2
- Authority
- DE
- Germany
- Prior art keywords
- paper
- fibrils
- corrugated
- corrugated cardboard
- webs
- 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
- 238000000034 method Methods 0.000 title claims description 20
- 239000011111 cardboard Substances 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title description 13
- 239000000123 paper Substances 0.000 claims description 31
- 230000008018 melting Effects 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 14
- 229920001169 thermoplastic Polymers 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 229920003043 Cellulose fiber Polymers 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 description 12
- 239000001913 cellulose Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 239000010410 layer Substances 0.000 description 10
- 238000005452 bending Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 241000218631 Coniferophyta Species 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- -1 ethylene, propylene Chemical group 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 229920001059 synthetic polymer Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 101100116570 Caenorhabditis elegans cup-2 gene Proteins 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 101100116572 Drosophila melanogaster Der-1 gene Proteins 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000005704 oxymethylene group Chemical group [H]C([H])([*:2])O[*:1] 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000004711 α-olefin Substances 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
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
-
- 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
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
- B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
- B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
- B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
- B31F1/2804—Methods
-
- 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
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/08—Corrugated paper or cardboard
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
- B32B7/14—Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
-
- 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
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
- B65D65/403—Applications of laminates for particular packaging purposes with at least one corrugated layer
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/12—Making corrugated paper or board
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/26—All layers being made of paper or paperboard
-
- 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
- B32B2317/00—Animal or vegetable based
- B32B2317/12—Paper, e.g. cardboard
- B32B2317/127—Corrugated cardboard
-
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1007—Running or continuous length work
- Y10T156/1016—Transverse corrugating
- Y10T156/1021—Treating material of corrugated lamina or dry adhesive thereon to render tacky
-
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1025—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina to form undulated to corrugated sheet and securing to base with parts of shaped areas out of contact
-
- 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.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24694—Parallel corrugations
-
- 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.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24694—Parallel corrugations
- Y10T428/24711—Plural corrugated components
- Y10T428/24727—Plural corrugated components with planar component
-
- 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.]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT23339/77A IT1085565B (it) | 1977-05-09 | 1977-05-09 | Procedimento per preparare cartone da imballaggio,dotato di resistenza all'umidita' |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2820171A1 DE2820171A1 (de) | 1978-11-16 |
| DE2820171C2 true DE2820171C2 (de) | 1987-02-26 |
Family
ID=11206225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2820171A Expired DE2820171C2 (de) | 1977-05-09 | 1978-05-09 | Wellpappe und Verfahren zu ihrer Herstellung |
Country Status (16)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1131884B (it) * | 1980-07-02 | 1986-06-25 | Montedison Spa | Procedimento per preparare cartone di tipo ondulato con l'impiego di fibre di polimeri termoplastici |
| IT1134405B (it) * | 1980-11-21 | 1986-08-13 | Montedison Spa | Procedimento per la preparazione di corpi formati da cartone di tipo ondulato contenente fibre sintetiche |
| JPS5978693U (ja) * | 1982-11-19 | 1984-05-28 | 昭和ラミネ−ト印刷株式会社 | 電磁波遮蔽段ボ−ル紙 |
| FR2567071B1 (fr) * | 1984-07-03 | 1990-01-19 | Socar | Carton ondule a cannelures constituees de deux feuilles de papiers thermofixees et son procede de fabrication |
| US4710417A (en) * | 1986-09-26 | 1987-12-01 | Corra-Board Products Co., Inc. | Paperboard panel construction |
| US5360500A (en) * | 1986-11-20 | 1994-11-01 | Dunlop Limited | Method of producing light-weight high-strength stiff panels |
| JPS63275429A (ja) * | 1987-05-06 | 1988-11-14 | Kubota Ltd | 農用トラクタのエンジン冷却構造 |
| US5749185A (en) * | 1996-04-25 | 1998-05-12 | Sorkin; Felix L. | Method and apparatus for an intermediate anchorage of a post-tension system |
| DE29808596U1 (de) * | 1998-05-13 | 1998-08-20 | Curtis 1000 Europe GmbH, 56626 Andernach | Bauplatte |
| US8317671B1 (en) | 2000-04-27 | 2012-11-27 | Graphic Packaging International, Inc. | Paperboard cartons with laminated reinforcing ribbons and method of making same |
| US20010048022A1 (en) | 2000-04-27 | 2001-12-06 | Zoeckler Michael D. | Paperboard cartons with laminated reinforcing ribbons and transitioned scores and method of making same |
| FI116687B (fi) | 2000-08-15 | 2006-01-31 | Avenira Oy | Menetelmä ja sovitelma kartongin valmistamiseksi ja kartonkituote |
| CN107905019B (zh) * | 2017-11-17 | 2020-09-15 | 玖龙纸业（东莞）有限公司 | 一种防潮瓦楞纸的制备方法以及由其得到的防潮瓦楞纸 |
| US11016020B2 (en) * | 2019-04-05 | 2021-05-25 | Bendix Commercial Vehicle Systems Llc | Humidity detection for compressed air systems |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US29272A (en) * | 1860-07-24 | Improvement in projectiles for rifled ordnance | ||
| GB868651A (en) * | 1957-01-23 | 1961-05-25 | Du Pont | New forms of synthetic polymers and shaped structures therefrom and processes for their production |
| GB891943A (US06277897-20010821-C00009.png) * | 1957-06-11 | |||
| US3290205A (en) * | 1962-04-18 | 1966-12-06 | Tri Wall Containers Inc | Method of making corrugated fibre board and products obtained thereby |
| GB1162231A (en) * | 1965-09-03 | 1969-08-20 | Enzo Gutzeit Osakeyhtio | Method of Producing a Laminate to be used in a Corrugated Board |
| FR1505083A (fr) * | 1966-12-15 | 1967-12-08 | Weyerhaeuser Co | Carton ondulé pour emballages et procédé de traitement de ce carton |
| US3904804A (en) * | 1968-10-14 | 1975-09-09 | Mitsubishi Rayon Co | Polyolefin micro-flake aggregation useful for manufacturing synthetic papers and polyolefin synthetic papers obtainable therewith |
| SE365259B (US06277897-20010821-C00009.png) * | 1968-10-22 | 1974-03-18 | Crown Zellerbach Corp | |
| FR1596107A (US06277897-20010821-C00009.png) * | 1968-12-13 | 1970-06-15 | ||
| US3808091A (en) * | 1970-05-04 | 1974-04-30 | Toray Industries | Method for producing synthetic paper |
| US3770856A (en) * | 1970-09-08 | 1973-11-06 | Oji Yuka Goseishi Kk | Production of fine fibrous structures |
| US3743272A (en) * | 1971-04-12 | 1973-07-03 | Crown Zellerbach Corp | Process of forming polyolefin fibers |
| BE788672A (fr) * | 1971-09-13 | 1973-01-02 | Crown Zellerbach Int Inc | Procede pour produire une feuille non tissee a partir de fibresde polyolefine et nouvelle feuille ainsi produite |
| BE789808A (fr) * | 1971-10-12 | 1973-04-06 | Crown Zellerbach Int Inc | Pate a papier de polyolefine ayant de meilleures proprietes d'egouttageet procede pour la produire |
| IT981465B (it) * | 1972-03-20 | 1974-10-10 | Crown Zellerbach Int Inc | Procedimento per la preparazione di fibre di polimeri |
| USRE29272E (en) | 1972-07-21 | 1977-06-21 | Westvaco Corporation | Water resistant corrugated paperboard |
| CA1032328A (en) * | 1972-08-30 | 1978-06-06 | Crown Zellerbach International | Process for making discrete fibers by flashing a polymer solution having water dispersed therein |
| IT1009562B (it) * | 1974-01-15 | 1976-12-20 | Anic Spa | Procedimento per la fabbricazione di strutture composite costituite da materiali cellulosici e polime rici |
| IT1011142B (it) * | 1974-03-25 | 1977-01-20 | Montedison Spa | Procedimento per preparare accoppia ti di fogli di carta con pellicole di materiale polimerico |
| SE442182B (sv) * | 1976-06-05 | 1985-12-09 | Rengo Co Ltd | Forsterkt wellpapp jemte sett att tillverka detsamma |
-
1977
- 1977-05-09 IT IT23339/77A patent/IT1085565B/it active
-
1978
- 1978-04-08 ES ES469575A patent/ES469575A1/es not_active Expired
- 1978-05-05 NO NO781592A patent/NO150348C/no unknown
- 1978-05-05 SE SE7805189A patent/SE7805189L/xx unknown
- 1978-05-05 NL NLAANVRAGE7804890,A patent/NL185233C/xx not_active IP Right Cessation
- 1978-05-05 DK DK197278A patent/DK153533C/da not_active IP Right Cessation
- 1978-05-08 CA CA302,805A patent/CA1116067A/en not_active Expired
- 1978-05-08 FR FR7813507A patent/FR2390545A1/fr active Granted
- 1978-05-08 BE BE187454A patent/BE866781A/xx not_active IP Right Cessation
- 1978-05-08 AU AU35871/78A patent/AU3587178A/en active Pending
- 1978-05-08 GB GB18192/78A patent/GB1571978A/en not_active Expired
- 1978-05-08 BR BR7802878A patent/BR7802878A/pt unknown
- 1978-05-09 JP JP5489278A patent/JPS5412995A/ja active Granted
- 1978-05-09 DE DE2820171A patent/DE2820171C2/de not_active Expired
- 1978-05-09 AR AR272090A patent/AR214793A1/es active
-
1979
- 1979-08-14 US US06/066,328 patent/US4560429A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1116067A (en) | 1982-01-12 |
| FR2390545B1 (US06277897-20010821-C00009.png) | 1980-10-31 |
| NL7804890A (nl) | 1978-11-13 |
| GB1571978A (en) | 1980-07-23 |
| NL185233B (nl) | 1989-09-18 |
| DK197278A (da) | 1978-11-10 |
| AR214793A1 (es) | 1979-07-31 |
| JPS5412995A (en) | 1979-01-31 |
| AU3587178A (en) | 1979-11-15 |
| NO150348C (no) | 1984-10-03 |
| ES469575A1 (es) | 1979-01-01 |
| JPS6121825B2 (US06277897-20010821-C00009.png) | 1986-05-29 |
| DK153533B (da) | 1988-07-25 |
| BE866781A (fr) | 1978-11-08 |
| DK153533C (da) | 1988-12-12 |
| NL185233C (nl) | 1990-02-16 |
| FR2390545A1 (fr) | 1978-12-08 |
| DE2820171A1 (de) | 1978-11-16 |
| IT1085565B (it) | 1985-05-28 |
| NO150348B (no) | 1984-06-25 |
| BR7802878A (pt) | 1978-12-12 |
| US4560429A (en) | 1985-12-24 |
| NO781592L (no) | 1978-11-10 |
| SE7805189L (sv) | 1978-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2820171C2 (de) | Wellpappe und Verfahren zu ihrer Herstellung | |
| DE69313248T2 (de) | Zylindrischer Kissenkern aus Verbundpappe und Verfahren zu seiner Herstellung | |
| DE2849386C2 (US06277897-20010821-C00009.png) | ||
| DE2004795A1 (de) | Verfahren zum Herstellen von Wellpappe | |
| DE2501225A1 (de) | Verfahren zur herstellung von verbundgebilden aus cellulose- und polymermaterial | |
| EP0402513A1 (de) | Verfahren zur Herstellung synthesefaserhaltiger hochverdichteter Papiere mit einem Raumgewicht gleich oder grösser 0,84 kg/dm3 | |
| CH627511A5 (de) | Gipskartonplatten. | |
| DE2516097B2 (US06277897-20010821-C00009.png) | ||
| DE2727687A1 (de) | Verfahren zur herstellung von tapeten mit permanenter praegung und hoher poroesitaet | |
| DE1696326B1 (de) | Verwendung von waessrigen kationaktiven Kunststoffdispersionen zur Oberflaechenbehandlung insbesondere zur Oberflaechenleimung von Papier und papieraehnlichen Faservliesen | |
| DE2443099B2 (de) | Beschichtetes Papier für druckempfindliche Durchschreibsätze und Verfahren zu dessen Herstellung | |
| DE3541187C2 (de) | Verfahren zur Herstellung einer mit Kunstharzen imprägnierten Papierbahn sowie deren Verwendung | |
| DE2042108A1 (de) | Verfahren zum Herstellen von Fasern enthaltenden Blaettern aus polymerem Werkstoff | |
| DE2714206A1 (de) | Verstaerkte tapete | |
| DE69213674T2 (de) | Feuchtigkeitsbeständiger Sack | |
| CH623095A5 (en) | Process for producing a multi-ply composite paper | |
| DE3875918T2 (de) | Ein verfahren zur herstellung von feuchtigkeitsbestaendiger wellpappe. | |
| DE2336997C3 (de) | Papier als Träger für ein druckempfindliches Aufzeichnungssystem | |
| DE2540069C2 (de) | Transparentes Papier und Verfahren zu seiner Herstellung | |
| DE2842869C2 (US06277897-20010821-C00009.png) | ||
| DE1594231A1 (de) | Fluessiger,waermeaktivierbarer Klebstoff | |
| DE2759986C1 (de) | Verfahren zum Einbetten von wasserunloeslichen Zusatzstoffen in Pulpe | |
| DE1812416A1 (de) | Verfahren zum Leimen von Papier und sein Erzeugnis | |
| EP1360209B1 (de) | Fragmentierte stärke, ihre herstellung und deren verwendung | |
| DE3012002A1 (de) | Verfahren zum veredeln von papier, pappe und karton |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |