WO2009100641A1 - 生物可分解防水复合纸及其制造方法 - Google Patents
生物可分解防水复合纸及其制造方法 Download PDFInfo
- Publication number
- WO2009100641A1 WO2009100641A1 PCT/CN2009/000053 CN2009000053W WO2009100641A1 WO 2009100641 A1 WO2009100641 A1 WO 2009100641A1 CN 2009000053 W CN2009000053 W CN 2009000053W WO 2009100641 A1 WO2009100641 A1 WO 2009100641A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glue
- biodegradable
- roller
- waterproof composite
- composite paper
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/50—Proteins
-
- 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
- B32B37/24—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 not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
- B32B2037/243—Coating
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/716—Degradable
- B32B2307/7163—Biodegradable
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/46—Pouring or allowing the fluid to flow in a continuous stream on to the surface, the entire stream being carried away by the paper
- D21H23/48—Curtain coaters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
- Y10T428/3179—Next to cellulosic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31971—Of carbohydrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31971—Of carbohydrate
- Y10T428/31993—Of paper
Definitions
- the present invention relates to a composite paper and a method of manufacturing the same, and more particularly to a biodegradable waterproof composite paper and a method of manufacturing the same. Background technique
- the paper as a food packaging usually has a layer of insulating material on the contact surface with the food, for example, using PE coated paper, wax paper, etc., that is, adding on the base paper. Waterproof and oil-repellent material layer for waterproof and oil proof purposes.
- biodegradable polymer materials such as starch, polylactic acid, etc.
- a coating gel which is adhered to the surface of the paper after being pressed against the paper to form a heat-resistant, water- and oil-repellent film.
- FIG. 1 is a schematic diagram of a method for manufacturing a coated paper by using a polylactic acid glue. Firstly, the non-woven paper 10 is preheated, conveyed by a roller, and sandwiched between the silicone magnetic roller 41 and the cooling roller 42 by the rolling and synchronous transfer; then the polylactic acid raw material 200 is heated to a liquid state, and the application is carried out.
- the film machine 30 has a vertical output of a biodegradable film layer 20 between the silicon likon roller 41 and the cooling roller 42; the biodegradable film layer 20 is placed before the silicone paper 10 enters the silicon lincoln wheel 41 and the cooling roller 42 On the side of the cooling roller 42 , the non-woven paper 10 and the biodegradable film layer 20 are simultaneously pressed by two rollers, and the biodegradable film layer 20 is coated on the non-woven paper 10 - the surface layer is integrated into a single paper. The product, and the paper product obtained by winding 50 rolls. Please refer to Fig. 2, which is a side view of the coated paper shown in Fig. 1. As can be seen from Fig. 2, the known polylactic acid coated paper has a two-layer structure, and the polylactic acid film 20 is attached to the surface of the nonwoven paper 10.
- the laminating machine Since the known method for producing a coated paper by using a polylactic acid gel is to directly heat the polylactic acid raw material into a liquid state, the laminating machine is vertically outputted on the cooling roller to coat the biodegradable film layer on the non-woven paper. The surface layer is combined into a single paper product. Therefore, the output of the polylactic acid raw material liquid is mainly controlled by a laminating machine, so it is often necessary to use a large amount of sizing to achieve a uniform coating effect, thereby causing waste of the polylactic acid raw material.
- the formed paper product has a thick film; in addition, the polylactic acid produced by the known method Membrane paper, the coating is only attached to the surface of the paper, and is applied to non-disposable packaging materials, such as medicine bags, fruit waterproof bags, etc., and because of the insufficient adhesion between the paper and the polylactic acid coating, it is easy to have The disadvantage of being damaged and falling off.
- the polylactic acid produced by the known method Membrane paper the coating is only attached to the surface of the paper, and is applied to non-disposable packaging materials, such as medicine bags, fruit waterproof bags, etc.
- the present invention provides a method for manufacturing a biodegradable waterproof composite paper, which is used to improve the conventional coating method, which has the disadvantages of excessive glue amount and thick film thickness after sizing.
- Another aspect of the present invention is to provide a biodegradable waterproof composite paper for solving the disadvantage that the film of the conventional coated paper adheres only to the surface of the paper and is easily peeled off.
- the embodiment of the invention provides a method for manufacturing a biodegradable waterproof composite paper, comprising providing a paper feeding device and a gluing device, wherein the paper feeding device is used for pulling a substrate, and the gluing device comprises a glue sink, The first roller and the second roller, wherein the first roller rotates to adhere to the biodegradable glue in the glue tank, and the second roller can adjust different positions as needed.
- the first outer surface of the substrate on the paper feeding device is in contact with the first roller
- the second outer surface of the substrate is in contact with the second roller
- the first outer surface and the first roller are determined by adjusting the position of the second roller Contact area, and using the rotation of the first roller and the rolling of the paper feeding device to uniformly apply the glue to the first outer surface of the substrate, so that the glue is embedded in the pulp fiber of the substrate and integrated with the substrate, and finally passed through A drying device volatilizes moisture and solvent components in the glue to form the biodegradable waterproof composite paper of the present invention.
- a stripping step may be performed to remove or recover excess glue, and the amount of glue applied to the first roller or the first outer surface may be controlled by scraping off a portion of the glue adhered to the first roller or the first outer surface, thereby not only capable of controlling the amount of glue applied to the substrate, but also
- the finished product after sizing has a very thin film thickness.
- the glue concentration and the drying film formation speed can be adjusted according to the different use requirements or the fiber density of the paper substrate to prevent the phenomenon that the glue drawing or the residue recrystallization speed is too fast.
- the embodiment of the invention provides a biodegradable waterproof composite paper comprising a substrate and a biodegradable glue layer.
- the substrate is composed of pulp fibers and has two outer surfaces;
- the biodegradable glue layer is substantially composed of a solution containing 1 to 85% by weight of a polylactic acid solution and at least 15% by weight of a solvent, depending on the concentration. It consists of polylactic acid glue diluted with water.
- the biodegradable glue layer may be partially embedded in the pulp fiber of at least one outer surface of the substrate, integrated with the substrate, and formed a protective film on the surface of the substrate to be made waterproof, oil resistant and highly biodegradable.
- Sex composite paper suitable for making each The packaging paper and disposable container of the food are both environmentally friendly, edible and durable.
- the method for manufacturing the biodegradable waterproof composite paper according to the embodiment of the present invention can control the sizing amount of the polylactic acid solution having a high crystallization rate on the substrate by the unique design of the gluing device and adjusting the concentration formula of the glue.
- the biodegradable waterproof composite paper with extremely low film thickness can recycle excess glue and reuse, which has the effect of reducing cost.
- the biodegradable waterproof composite paper prepared by the method of the embodiment of the invention can be embedded in the paper fiber and cannot be peeled off, and the adhesion is superior to the conventional traditional laminating paper, and the paper can be expanded according to different use requirements. The scope of application of the material. BRIEF DESCRIPTION OF THE DRAWINGS
- 1 is a schematic view showing a method for producing a coated paper by using a polylactic acid glue
- Figure 2 is a side view of the coated paper shown in Figure 1;
- FIG. 3 is a cross-sectional view of a biodegradable waterproof composite paper according to an embodiment of the invention
- FIG. 4 is a view showing the manufacture of the biodegradable waterproof composite paper of FIG. 3 according to an embodiment of the invention
- FIG. 5 is a schematic view showing the manufacture of the biodegradable waterproof composite paper of FIG. 3 according to another embodiment of the present invention.
- Non-woven paper 20 Decomposable film layer
- Second roller 316 Scraper
- Roll-up roller 340 paper substrate
- the biodegradable waterproof composite paper 100 comprises a substrate 110 and a biodegradable glue layer 120.
- the substrate 110 is composed of pulp fibers, and the biodegradable glue layer 120 can be partially embedded in the pulp fibers of the substrate 110, and the substrate. Combine into one.
- the main component of the biodegradable glue layer is a liquid solution prepared by containing a polylactic acid solution of 1-85% by weight and a solvent of at least 15% by weight, and is diluted by water according to the concentration.
- Lactic acid glue is a transparent dispersion liquid.
- the solvent used may contain an alcohol, a ketone, an ether or an ester. The above formula imparts the property that the biodegradable glue can be embedded in the paper fibers, and cannot be peeled off after being dried into a film. ⁇
- the polylactic acid glue of the embodiment of the present invention may comprise a modifier selected from the group consisting of ethyl acetate, beeswax, sorbitol, natural rosin ester and any combination thereof.
- the polylactic acid glue may also comprise a surfactant having a surfactant having a hydrophile-lipophile balance ranging from 3 to 14.
- the polylactic acid glue may comprise a pigment and a thickening agent, and the color may be mixed in the polylactic acid glue and directly printed on the paper.
- FIG. 4 is a schematic diagram of manufacturing the bio-decomposable waterproof composite paper shown in FIG. 3 according to an embodiment of the invention.
- the method for manufacturing the biodegradable waterproof composite paper comprises providing a paper feeding device and a gluing device, the gluing device comprising a glue tank 310, a first roller 312, a second roller 314 and a drying device 350;
- the apparatus includes at least one set of discharge rollers 332 and a take-up reel 334.
- a glue 320 is contained in the glue tank 310.
- the glue 320 may be a stock solution prepared by using a polylactic acid solution containing 1 to 85% by weight and a solvent of at least 15% by weight, and the mixture is diluted with water according to the concentration.
- Lactic acid glue according to an embodiment of the present invention, the solvent of the polylactic acid glue may comprise an alcohol, a ketone, an ether or an ester Class.
- the first roller 312 is partially immersed in the glue 320 so that the first roller 312 can be adhered to the glue 320 while rotating.
- a paper substrate 340 is disposed between the discharge roller 332 and the take-up roller 334 of the paper feeding device, and the direction indicated by the arrow is the traveling direction of the paper substrate 340.
- An outer surface 342 of the paper substrate 340 is in contact with the first roller 312, and the other outer surface 344 is in contact with the second roller 314.
- the second roller 314 can be adjusted at different positions as needed, and the outer surface is determined by the position of the second roller 314.
- the contact area of 342 with the first roller 312, for example, pressing the second roller 314 downward can make the contact area of the outer surface 342 and the first roller 312 larger.
- the rotation of the first roller 312 and the rolling of the paper feeding device can uniformly apply the glue 320 to the outer surface 342 of the paper substrate 340, so that the glue 320 is embedded in the pulp fibers of the paper substrate 340 and combined with the paper substrate 340.
- the excess glue 320 can be subjected to a coating process, and the excess glue 320 adhered to the paper substrate 340 is scraped off by the coating device 316 to control the amount of the glue applied to the paper substrate 340; finally, the drying device 350
- the components such as moisture and solvent in the glue 320 are volatilized and removed to form the biodegradable waterproof composite paper of the present invention, and are collected by the take-up reel 334.
- the utility model comprises a paper feeding device and a gluing device.
- the gluing device comprises a glue tank 410, a first roller 412 and a second roller 414.
- the paper feeding device comprises at least one set of discharging rollers 432 and a winding roller 434.
- the glue 420 is contained in the glue tank 410, and the first roller 412 is partially immersed in the glue 420 to adhere the glue 420.
- the excess glue 420 can be subjected to a knife coating step by which the excess glue 420 adhered to the first roller 412 is scraped off to control the amount of sizing of the paper substrate 440.
- a paper substrate 440 is disposed between the discharge roller 432 and the take-up roller 434 of the paper feeding device, and the direction indicated by the arrow is the traveling direction of the paper substrate 440.
- An outer surface 442 of the paper substrate 440 is in contact with the first roller 412, and the other outer surface 444 is in contact with the second roller 414.
- the second roller 414 is disposed directly above the first roller 412 to make the first roller 412 and the paper substrate. The contact of the 340 and the second roller 414 at the same point allows the first roller 412 to have only a small area of contact with the paper substrate 440.
- the glue 420 is evenly applied to the outer surface 442 of the paper substrate 440 by the rotation of the first roller 412 and the rolling of the paper feeding device, so that the glue 420 is embedded in the pulp fibers of the paper substrate 440 and integrated with the paper substrate 440. Finally, the components such as moisture and solvent in the glue 420 are volatilized and removed by the drying device 450 to form the biodegradable waterproof composite paper of the present invention, which is collected by the take-up reel 434. While the present invention has been disclosed in terms of a plurality of embodiments, it is not intended to limit the invention, and any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. The scope of the invention is therefore intended to be limited by the scope of the appended claims.
Landscapes
- Paper (AREA)
- Laminated Bodies (AREA)
- Biological Depolymerization Polymers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010545348A JP2011511889A (ja) | 2008-02-05 | 2009-01-15 | 生物的に分解可能な防水複合紙とその製造方法 |
US12/866,455 US8445070B2 (en) | 2008-02-05 | 2009-01-15 | Biodegradable waterproof paper and manufacturing method for the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100058242A CN101503869B (zh) | 2008-02-05 | 2008-02-05 | 生物可分解防水复合纸及其制造方法 |
CN200810005824.2 | 2008-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009100641A1 true WO2009100641A1 (zh) | 2009-08-20 |
Family
ID=40956642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2009/000053 WO2009100641A1 (zh) | 2008-02-05 | 2009-01-15 | 生物可分解防水复合纸及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8445070B2 (zh) |
JP (2) | JP2011511889A (zh) |
CN (1) | CN101503869B (zh) |
WO (1) | WO2009100641A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107379723A (zh) * | 2017-06-23 | 2017-11-24 | 太仓大唐化纤厂 | 一种防刺玻璃纤维保温棉的生产设备 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8389107B2 (en) | 2008-03-24 | 2013-03-05 | Biovation, Llc | Cellulosic biolaminate composite assembly and related methods |
CA2719409A1 (en) | 2008-03-24 | 2009-10-01 | Biovation, Llc | Biolaminate composite assembly and related methods |
AU2011377134B2 (en) * | 2011-09-18 | 2017-10-05 | Bio Plasmar Ltd | Bio-degradable compositions and use thereof |
WO2013137791A1 (en) * | 2012-03-16 | 2013-09-19 | Naty Ab | Sanitary product |
CN103826848A (zh) * | 2012-09-21 | 2014-05-28 | 乐金华奥斯有限公司 | 生物降解性面板 |
EP3363948A4 (en) * | 2015-10-13 | 2019-07-03 | Lau, Chi-Wah | FILM WASHER AND METHOD FOR FILING THE SAME |
JP6074478B1 (ja) * | 2015-10-19 | 2017-02-01 | 株式会社クニムネ | 人工巣脾の製造方法 |
CN106079836B (zh) * | 2016-08-08 | 2018-01-02 | 厦门文仪电脑材料有限公司 | 一种生产热敏版纸的涂布上胶与复合装置 |
US11401661B2 (en) | 2017-11-14 | 2022-08-02 | J & J Green Paper, Inc. | Recyclable composition for waterproofing paper utilizing a plant derived wax, pellets of the composition, recyclable waterproof paper laminate including the composition, recyclable hot beverage cup including the laminate, pod for making hot beverages including the laminate, and drinking straw including the laminate |
CN109868682A (zh) * | 2019-01-15 | 2019-06-11 | 上海馨星环保科技有限公司 | 一种制备聚乳酸膜的工艺及其上胶装置 |
CN110184854A (zh) * | 2019-06-03 | 2019-08-30 | 武汉鑫亚泰科技有限公司 | 一种pla淋膜纸及其制备方法 |
KR102622824B1 (ko) * | 2021-12-22 | 2024-01-10 | 강릉원주대학교산학협력단 | 의료용 도포장치 |
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WO2006120700A2 (en) * | 2005-03-22 | 2006-11-16 | Arrow Coated Products Ltd. | High strength paper and process of manufacture |
CN200981962Y (zh) * | 2006-08-18 | 2007-11-28 | 魏仲宏 | 生物可分解的纸制品 |
CN101168945A (zh) * | 2006-10-26 | 2008-04-30 | 宏基淋膜纸业有限公司 | 表层可生物分解的涂膜纸制品制备方法及其所用装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5374541A (en) * | 1976-12-13 | 1978-07-03 | Hitachi Maxell Ltd | Coating method |
JPH0533297A (ja) * | 1991-07-24 | 1993-02-09 | Kanzaki Paper Mfg Co Ltd | ロールコーターの間隙調整装置 |
JPH0559697A (ja) * | 1991-08-29 | 1993-03-09 | Kanzaki Paper Mfg Co Ltd | 塗抹装置 |
JPH0628214Y2 (ja) * | 1991-12-16 | 1994-08-03 | 株式会社ムサシノキカイ | 塗布装置 |
US7132490B2 (en) * | 2002-03-29 | 2006-11-07 | Mitshi Chemicals, Inc. | Lactic acid-based resin composition |
JP2004143617A (ja) * | 2002-10-23 | 2004-05-20 | Katsumi:Kk | 半透明化紙の製造方法及びこの方法により製造された半透明化紙 |
JP2004277681A (ja) * | 2003-03-14 | 2004-10-07 | Toho Chem Ind Co Ltd | 改質された生分解性樹脂小粒子径エマルション |
US7625605B2 (en) * | 2004-12-30 | 2009-12-01 | 3M Innovative Properties Company | Method for coating a surface with a pattern of coating fluid |
-
2008
- 2008-02-05 CN CN2008100058242A patent/CN101503869B/zh not_active Expired - Fee Related
-
2009
- 2009-01-15 US US12/866,455 patent/US8445070B2/en not_active Expired - Fee Related
- 2009-01-15 WO PCT/CN2009/000053 patent/WO2009100641A1/zh active Application Filing
- 2009-01-15 JP JP2010545348A patent/JP2011511889A/ja active Pending
-
2012
- 2012-05-01 JP JP2012104550A patent/JP2012211426A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006120700A2 (en) * | 2005-03-22 | 2006-11-16 | Arrow Coated Products Ltd. | High strength paper and process of manufacture |
CN200981962Y (zh) * | 2006-08-18 | 2007-11-28 | 魏仲宏 | 生物可分解的纸制品 |
CN101168945A (zh) * | 2006-10-26 | 2008-04-30 | 宏基淋膜纸业有限公司 | 表层可生物分解的涂膜纸制品制备方法及其所用装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107379723A (zh) * | 2017-06-23 | 2017-11-24 | 太仓大唐化纤厂 | 一种防刺玻璃纤维保温棉的生产设备 |
Also Published As
Publication number | Publication date |
---|---|
US8445070B2 (en) | 2013-05-21 |
JP2012211426A (ja) | 2012-11-01 |
CN101503869A (zh) | 2009-08-12 |
JP2011511889A (ja) | 2011-04-14 |
US20100323212A1 (en) | 2010-12-23 |
CN101503869B (zh) | 2010-12-15 |
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