WO2006046582A1 - 生分解性を有するヒンジキャップ - Google Patents
生分解性を有するヒンジキャップ Download PDFInfo
- Publication number
- WO2006046582A1 WO2006046582A1 PCT/JP2005/019646 JP2005019646W WO2006046582A1 WO 2006046582 A1 WO2006046582 A1 WO 2006046582A1 JP 2005019646 W JP2005019646 W JP 2005019646W WO 2006046582 A1 WO2006046582 A1 WO 2006046582A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hinge
- cap
- upper lid
- polyalkylene
- weight
- Prior art date
Links
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
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
- B65D47/08—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures
- B65D47/0804—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage
- B65D47/0809—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage and elastically biased towards both the open and the closed positions
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- 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
- B65D65/46—Applications of disintegrable, dissolvable or edible materials
- B65D65/466—Bio- or photodegradable packaging materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Definitions
- the present invention relates to a cap made of synthetic resin having biogenic properties, and more particularly to a hinge cap having biogenic properties.
- this type of cap has a hinge cap (see, for example, Patent Document 1) in which the cap body and the top cover are connected by a hinge having a thin wall part, or both sides of a hinge having a SiflB thin wall part! And a snap hinge cap (see, for example, Patent Document 2) having a snap function in which the upper lid and the upper lid are connected by a pair of elastic connecting plates.
- Patent Document 1 S home country actual opening 4 9-2 6 8 6 3
- Patent Document 2 Japanese Patent Laid-Open No. 8_3 0 1 3 2 9
- hinge caps are easy to use because the upper lid is connected to the cap body, so there is no risk of loss of the upper lid, and it can be opened and closed with one hand. Furthermore, in the snap hinge cap, the snap action (biasing force) of the bullet Kg plate does not require the force to open and close the lid.
- hinge caps have been molded with synthetic resins such as polyethylene and polypropylene so far, but such polyolefin-based polymers have almost no degradability in the natural environment, and when discarded, Since it remains in the ground semipermanently, it is a problem from the viewpoint of environmental protection.
- the cap molded from polylactic acid having biodegradability is disclosed in Japanese Patent Application Laid-Open No. 6_10 5 8 8 7 Using the polylactic acid resin for the hinge cap, repeatedly opening and closing the upper lid There is a problem that the hinge strength is reduced and the hinge is easily broken. Disclosure of the invention
- the hinge strength force S is maintained and the hinge does not easily break.
- the challenge is to use hinge caps. Also, let's say that we have a hinge cap that has a raw function with a snap function.
- the present inventors have repeatedly performed the opening and closing operation of the upper lid by forming a hinge cap using a polyalkylene alcohol having a specific flexural modulus.
- the present inventors have found that a hinge cap that retains hinge strength and has an excellent snap function can be achieved, and the present invention has been achieved.
- the cap body composed of the top wall, the spout provided in the top wall and the side wall hanging from the peripheral edge of the top wall, and the above-mentioned spout connected to the cap body by a hinge are provided.
- the cap is made of a polyalkylene alkanoate resin having a flexural elasticity of 200 to 90 MPa, and has a biocapability hinge cap.
- the polyalkylene alkanoate resin used in the hinge cap of the present invention preferably has a flexural modulus in the range of 300 to 80 OMPa because of the hinge strength after opening and closing the upper lid. It is particularly preferable that the polyalkylene alkyl noate resin used in the hinge cap of the present invention has a flexural modulus in the range of 300 to 60 OMPa.
- the polyalkylene alkyl noate resin is characterized in that it is a polybutylene succinate, a copolymer thereof, or a mixture thereof.
- An example of a copolymer of polybutylene succinate is polybutylene succinate adipate, but other copolymers can of course also be used.
- the polyalkylene alkanoate resin used in the hinge cap of the present invention is composed of 0.01 to 5 parts by weight of fatty acid, or fatty acid amide, or a mixture of fatty acid and fatty acid amide per 100 parts by weight of polyalkylene alkanoate. May be blended.
- the polyalkylene alkyl noate resin to be used may contain 1 to 10 parts by weight of an antiblocking agent per 100 parts by weight of the polyalkylene alkyl force noate.
- the polyalkylene alkanoate resin used in the hinge cap of the present invention preferably contains 0.1 to 10 parts by weight of a hydrolysis inhibitor per 100 parts by weight of the polyalkylene alkanoate.
- the hinge of the hinge cap of the present invention may be configured to have a snap function when the upper lid rotates with respect to the cap body.
- the hinge of the hinge cap according to the present invention includes a thin hinge that connects the side wall of the cap body and the side wall of the upper lid, and a pair of iffii connection plates that connect the side wall of the cap body and the side wall of the upper lid on both sides of the thin hinge.
- the elastic connecting plate may be configured to have a snap function when the upper lid rotates with respect to the cap body.
- the hinge of the hinge cap of the present invention includes one in which a thin-walled hinge and an elastic fig board are integrally formed via a thin film.
- the hinge cap according to the present invention is characterized in that the retention rate of the tensile breaking stress of the hinge after opening and closing the upper lid 30.000 times is 30% or more. In the hinge cap of the present invention, it is preferable that the ratio of the tensile rupture stress of the hinge after opening and closing the upper lid 300 times is 50% or more.
- the hinge cap made of a polyalkylene alkanoate resin having a flexural modulus of 200 to 900 MPa maintains a certain hinge strength even when the upper lid is repeatedly opened and closed.
- a sealing force S is ensured between the container mouth and the cap, and a cap having excellent basic performance as a packaging container can be formed.
- it has excellent productivity under composting conditions, etc. in the natural environment, so it can be used as an environmentally friendly packaging material.
- FIG. 1 is a plan view of a hinge cap used in an embodiment of the present invention.
- FIG. 2 is a side view of the hinge cap shown in FIG. 1 of the invention.
- FIG. 3 is a plan view of a hinge cap used in another embodiment of the present invention.
- FIG. 4 is a cross-sectional side view of the hinge cap shown in FIG. 3 of the present invention.
- the present invention is characterized in that the hinge cap in which the cap body and the upper lid are connected by a hinge is formed from a polyalkylene alkanoate resin having a flexural modulus of 200 to 90 OMPa, thereby In addition to imparting virginity to the skin, the hinge strength when the lid is repeatedly opened and closed that is most needed for hinge caps is given.
- the polyalkylene alkanoate resin used in the present invention is characterized in that the bending elastic modulus ⁇ according to JIS K7171 is in the range of 200 to 90 OMPa. If the flexural modulus is 90 OMPa or more, there is a risk that the hinge force S will break when the upper lid is repeatedly opened and closed, and if it is less than 200 MPa, the deformation of the cap due to external stress will increase. Not only is it unfavorable, but the snap action of the snap hinge cap is reduced. It is preferable that the flexural modulus of the poly (ethylene glycol) force noate resin is in the range of 300 to 80 OMPa, and it is particularly preferable that the curvature is in the range of 300 to 60 OMPa. desirable.
- an aliphatic polyhydric alcohol and an aliphatic polybasic acid (or a derivative thereof) shown below are each optionally condensed with one or more kinds. Can be used.
- Examples of the aliphatic ffi-alcohol that is one of the raw materials for the polyalkylene alcohol compounds used in the present invention include ethylene glycol, 1,4-butanediol, 1,6-hexanediol, 1,8- Octylene glycol, 1,10-decamethylene glycol, 1,4-cyclohexanedimethanol, and the like. Of these, ethylene glycol, 1,4-butanediol, and 1,4-cyclohexanedimethanol are preferred in view of the physical properties of the resulting polyalkylene alkyl noate resin.
- Examples of the aliphatic polybasic acid (or a derivative thereof) that is one of the raw materials of polyalkylene alcohol compounds used in the present invention include cono, succinic acid, succinic anhydride, adipic acid, and sebacic acid. And dodecanedicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, and the like. Of these, cono, succinic acid, and adipic acid are preferable in view of the physical properties of the obtained raw aliphatic polyester resin. It is also possible to use an aromatic polyacid such as terephthal as a copolymerization component.
- Polyalkylene alkanoate resins suitable for the present invention include polybutylene succinate, which is a J11 ⁇ 27 condensate of 1,4-butanediol and succinic acid, 1,4-butanediol, succinic acid, and adipic acid. J33 ⁇ 47 Polybutylene succinate adipate which is a condensate is exemplified.
- polyalkylene alkanoate cocoates it is preferable to use those obtained by increasing the molecular weight using a chain extender such as lactic acid, polyvalent isocyanate, or acid anhydride.
- Examples include a mixture of poly (polyethylene adipate terephthalate) condensed with tiff's own poly (polyethylene succinate) and poly (butylene succinate adipate).
- Other bio-resin such as TO may be mixed with the polyalkylene alkanoate resin exemplified above or a mixture thereof.
- the mixture is blended so that the final flexural modulus of the mixture is in the range of 200 to 90 OMPa, preferably in the range of 300 to 80 MPa, more preferably in the range of 300 to 60 OMPa. It is desirable to do.
- known mixing means such as dry blending of pellets, melting using an extruder or the like can be used.
- a lubricant for the purpose of improving the properties of the shelf at the time of molding, 0.01 to 5 parts by weight of a lubricant may be blended per 100 parts by weight of the polyalkylene alkanoate. desirable.
- m By adding a specific amount of lubricant, the properties at the time of molding can be improved, and the moldability can be improved.
- a specific amount of lubricant it is possible to improve the penetration of the resin into the screw during molding. When a specific amount of lubricant is included when the resin is charged during formation, the resin flows smoothly through the screw. However, if a lubricant exceeding the specified range is added, the bite property will worsen and cause molding defects.
- both a so-called internal lubricant for imparting internal lubricity and an external lubricant for imparting external lubricity can be used, and these can also be used in a combination.
- the lubricant used in the present invention all those generally used for resin molding can be applied, but in particular, the resin of the present invention is used for food ⁇ 3 ⁇ 4 as a food additive. It is desirable to use one that has been approved for use.
- fatty acids such as stearic acid proposed in Japanese Patent Application Laid-Open No. Hei 8-27 7 6 3, L-acid acid amide, methylene bis stearic acid amide, ethylene bis stearic acid amide, ethylene bis A fatty acid amide such as palmitic acid amide or ethylenebisoleic acid amide, or a mixture of a fatty acid amide and a fatty acid amide can be used.
- the surface of the molded product of the cap is formed with irregularities to increase the surface roughness, and the property is improved by adjusting the resin bite to improve the moldability.
- talc particles can be used.
- lubricants and anti-procking agents can be added by preparing a master batch containing these at a relatively high concentration, and adding the master batch to the internal additive ⁇ ⁇ , or adding lubricant or anti-procking to the pellet particles.
- An external additive 11 in which the agent is added directly may be used.
- the present invention for the purpose of suppressing water addition, it is preferable to add 0.1 to 10 parts by weight of a water inhibitor per 100 parts by weight of the polyalkylene alcohol. Hinge caps are often used for packaging water-containing seasonings ⁇ g, Water resistance ⁇ ! Sex is required.
- the present invention by adding the above-mentioned specific amount of hydrolysis inhibitor, it is possible to improve the hydrolysis resistance without impairing the biodegradability inherent to the raw aliphatic polyester resin.
- the type of the strength and hydrolysis inhibitor is not particularly limited as long as the strength ti water chain can be suppressed.
- ⁇ ⁇ 1 water ⁇ ? Inhibitor for example, Japan! RFfF No. 3 5 1 4 7 3 6 Japan Carbodiimide compound proposed in JP 2 0 0 3— 1 6 5 9 1 7 No surface treatment At least one selected from the group consisting of an organic filler, a layered silicate, a hydrophobic wax, and a hydrophobic plasticizer olefin resin is selected.
- the hinge cap of the present invention comprises, for example, a top wall 3, a spout 5 provided on the top wall, and a cylindrical side wall 4 that hangs down from the periphery of the top wall, as shown in FIGS. 1 and 2.
- the thin-walled hinge 6 is connected in a direction to the wall of the cylindrical cap body 1 and the upper lid 2, and the elastic plate 8 is formed as a pair on the left and right of the thin-walled hinge 6. Furthermore, a thin film 9 is formed between the thin-walled hinge 6 and the bullet ttig connection plate 8, and both are formed integrally.
- the thin-walled hinge 6 is formed so that the upper surface thereof is substantially flat when the upper lid 2 is open, and the intermediate position between the cap main body 1 and the upper lid 2 lies on the upper surface.
- a thin portion 7 is formed in the direction. The thin portion 7 is bent when the upper lid 2 is opened and closed.
- the pair of elastic connecting plates 8 and 8 are connected to the side walls of the cap body 1 and the upper lid 2 via the bent portions 10 along the left and right sides of the thin hinge 6, and the upper lid 2 is opened. In this case, the heel extends horizontally, or is slightly curved upward.
- the bullet 14-bonded plate 8 is a thin plate with a substantially uniform thickness, is elastic, and provides a snap function when the upper lid is opened and closed.
- the thin film 9 has a snap function similar to the bullet ffig plate 8. Hinge configuration
- the present invention is not limited to the above-described form, and as shown in FIGS. 3 and 4, a configuration in which an elastic plate 8a is arranged between the pair of left and right thin hinges 6a and 6a may be used. 2 and FIG. 2, the thin hinge 6 and the pair of elastic connecting plates 8 and 8 may be separated from each other, and a known hinge shape can be appropriately used. Further, the present invention also includes a hinge cap that has only a thin hinge and does not have a snap function.
- the hinge cap A of the present invention shown in FIGS. 3 and 4 comprises a top wall 3a, a spout 5a provided on the top wall, and a cylindrical side wall 4a hanging from the periphery of the top wall. And a cap 2a having a cylindrical side wall having the same diameter as the side wall of the cap body, both of which have a pair of left and right thin hinges 6a, 6a, and an elastic connecting plate 8 are connected together by a.
- the pair of left and right thin-walled hinges 6a and 6a has a substantially flat upper surface when the upper lid 2a is open, and the cap body 1a and the upper lid are formed on the upper surface.
- a thin portion 7a is formed in a direction crossing an intermediate position with 2a, and the thin portion 7a is bent when the upper lid 2a is opened and closed.
- the elastic connecting plate 8a is disposed between the pair of left and right thin-walled hinges 6a and 6a, and is connected to the side walls of the cap body 1a and the upper lid 2a via bent portions 10a.
- the elastic connecting plate 8a has a substantially uniform thickness, is elastic, and has a snap function when the upper lid is opened and closed.
- the attachment of the hinge cap to the container is achieved, for example, by screw engagement between a male screw provided on the outer periphery of the mouth tube portion of the container and a female screw provided on the inner peripheral surface of the side wall of the cap body.
- the mounting of the cap on the container is not limited to the above-described means, and an engagement protrusion that engages with an annular protrusion provided on the outer periphery of the mouth tube portion of the container is provided on the inner surface of the side wall of the cap body, It may be a so-called hard-to-wear, which is attached to the base by a stopper.
- the hinge cap of the present invention is characterized in that the hinge strength after opening and closing the upper lid 30.000 times is 30% or more in the measurement of a hinge daughter (tensile breaking stress) described later.
- the hinge strength retention rate is less than 30%, it is not preferable because the thin hinge part and the bent part are broken when the upper lid is repeatedly opened and closed. More preferably, hinge strength It is desirable that the retention rate is 50% or more.
- the present invention will be described more specifically with reference to examples and comparative examples below, but the present invention is not limited to these examples.
- the flexural modulus of the polyalkylene alkanoate resin used in the examples was measured according to J i s K 7 1 71 using a test piece prepared by injection molding.
- Opening and closing operations of the upper lid of the hinge cap obtained by the upper extrusion molding from 0 degree to 180 degrees were repeated 300 times. Then, fix the cap body to the base of the tensile tester so that the upper lid and the cap body have an angle of 180 degrees, and pull the upper lid vertically at a speed of 300 m / min. Tension and hinge strength were measured. After that, it was compared with the hinge strength of the hinge cap that did not open and close the upper lid.
- the cap was molded, stored at room temperature for 3 days, and then immersed in warm water at 45 ° C for 2 months. After soaking, the cap's snapping ability was The change of view was not recognized, and the snap action was maintained.
- a hinge cap A ′ shown in FIG. 3 was injection-molded using a resin having a flexural modulus of 35 OMPa consisting of 100 parts by weight of polybutylene succinate adipate and 2 parts by weight of enorecamide. After molding, 3 (After storing at room temperature for 3 hours, the hinge strength was measured and found to be 8 5.1 N. Next, the hinge strength of the hinge cap without opening and closing the top lid was measured. It was 1 2 7 N. Comparing the two, the retention rate of hinge strength was 6 7%.
- a hinge cap shown in FIG. 1 was molded using a resin having a flexural modulus of 4 30 OMPa consisting of 100 parts by weight of polylactic acid and 0.2 part by weight of erucamide. After molding, after storing at room temperature for 3 days, the upper lid was opened and closed to measure the hinge strength. However, when the hinge was opened and closed 20 times, the hinge strength measurement was stopped.
- the hinge cap of the present invention can maintain a hinge strength with no practical problem even after the upper lid is opened and closed 300 times, and a good snap. It turns out that it has a function.
- the cap is formed with a biodegradable resin (polylactic acid) outside the scope of the request of the present invention, the hinge breaks at the initial stage of the opening / closing operation, and the performance as a hinge cap cannot be satisfied. this and the force s' s force, Ru.
- the biodegradable hinge cap of the present invention is a cap having excellent hinge strength even when the upper lid is repeatedly opened and closed, and the sealing separation force S between the container mouth portion and the cap. Secured cap with excellent basic performance as a packaging container, and useful as an environmentally friendly packaging material as a container cap for chemicals, foods and seasonings.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Closures For Containers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006543187A JPWO2006046582A1 (ja) | 2004-10-29 | 2005-10-19 | 生分解性を有するヒンジキャップ |
EP05798989A EP1818273A4 (en) | 2004-10-29 | 2005-10-19 | BIODEGRADABLE JOINT CAP |
US11/577,534 US20080067141A1 (en) | 2004-10-29 | 2005-10-19 | Hinge Cap Having Biodegradability |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004316187 | 2004-10-29 | ||
JP2004-316187 | 2004-10-29 | ||
JP2004329454 | 2004-11-12 | ||
JP2004-329454 | 2004-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006046582A1 true WO2006046582A1 (ja) | 2006-05-04 |
Family
ID=36227823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/019646 WO2006046582A1 (ja) | 2004-10-29 | 2005-10-19 | 生分解性を有するヒンジキャップ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080067141A1 (ja) |
EP (1) | EP1818273A4 (ja) |
JP (1) | JPWO2006046582A1 (ja) |
WO (1) | WO2006046582A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007145423A (ja) * | 2005-10-27 | 2007-06-14 | Yoshino Kogyosho Co Ltd | 生分解性樹脂製ヒンジキャップ |
JP2007320589A (ja) * | 2006-05-30 | 2007-12-13 | Yoshino Kogyosho Co Ltd | ヒンジキャップ |
JP2008230617A (ja) * | 2007-03-16 | 2008-10-02 | Yoshino Kogyosho Co Ltd | キャップ |
JP2011012181A (ja) * | 2009-07-02 | 2011-01-20 | Nara Prefecture | プラスチックキャップ用樹脂組成物及びプラスチックキャップ |
JP2014198579A (ja) * | 2013-03-29 | 2014-10-23 | 株式会社吉野工業所 | 収納ケース |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20080875A1 (it) * | 2008-11-26 | 2010-05-27 | Bigieffe S N C Di Bolla Giorgio E Figli | Contenitore biodegradabile per liquidi alimentari |
US20100264142A1 (en) * | 2009-04-21 | 2010-10-21 | Ellery West | Hybrid Closure For Containers |
WO2010132632A1 (en) | 2009-05-15 | 2010-11-18 | Ellery West | Pinch top closure system |
CN102232042B (zh) * | 2010-02-21 | 2015-01-14 | 创新瓶业有限责任公司 | 生物可降解药房容器以及安全盖 |
CA2844886C (en) * | 2014-03-06 | 2020-09-01 | Nova Chemicals Corporation | Radiation crosslinked polyethylene hinge |
US10457475B2 (en) | 2017-07-25 | 2019-10-29 | Phoenix Closures, Inc. | Cap assembly with dispensing vessel |
US10336512B2 (en) | 2017-09-29 | 2019-07-02 | Phoenix Closures, Inc. | Closure system with hinge having uniform thickness and elevated center |
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JPH08301329A (ja) | 1995-05-08 | 1996-11-19 | Yoshino Kogyosho Co Ltd | スナップヒンジキャップ |
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JP2003301096A (ja) * | 2002-02-05 | 2003-10-21 | Toyo Seikan Kaisha Ltd | 生分解性樹脂組成物及び蓋材 |
JP2003313436A (ja) * | 2002-04-18 | 2003-11-06 | Nisshinbo Ind Inc | 生分解性プラスチック組成物とその成形品及び生分解速度制御方法 |
JP2004244507A (ja) * | 2003-02-13 | 2004-09-02 | Daito M Ii Kk | 生分解性プラスチック材料 |
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JPS5966760U (ja) * | 1982-10-25 | 1984-05-04 | 三笠産業株式会社 | 瓶蓋 |
JP2676272B2 (ja) * | 1990-05-22 | 1997-11-12 | 富士写真フイルム株式会社 | 写真フィルムパトローネ用容器 |
NZ245159A (en) * | 1991-11-27 | 1994-06-27 | Colgate Palmolive Co | Snap hinge closure cap and container using such a cap |
IT1266279B1 (it) * | 1993-03-05 | 1996-12-27 | Gd Spa | Metodo per la realizzazione di un pacchetto rigido con coperchio incernierato per elementi allungati,in particolare sigarette. |
US5973024A (en) * | 1997-07-09 | 1999-10-26 | Nisshinbo Industries, Inc. | Method for control of biodegradation rate of biodegradable plastic |
JP2000002392A (ja) * | 1998-06-17 | 2000-01-07 | Shimadzu Corp | 管状物及びバルブの端部封止用キャップ |
US20020052445A1 (en) * | 1998-10-20 | 2002-05-02 | Shigenori Terada | Biodegradable film |
HU1538U (en) * | 1998-12-18 | 1999-05-28 | Mihaly Rigo | Cap for bottle |
US6573340B1 (en) * | 2000-08-23 | 2003-06-03 | Biotec Biologische Naturverpackungen Gmbh & Co. Kg | Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials |
JP4003396B2 (ja) * | 2000-12-28 | 2007-11-07 | 東洋製罐株式会社 | 生分解性樹脂積層体、容器及び容器蓋 |
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2005
- 2005-10-19 US US11/577,534 patent/US20080067141A1/en not_active Abandoned
- 2005-10-19 WO PCT/JP2005/019646 patent/WO2006046582A1/ja active Application Filing
- 2005-10-19 EP EP05798989A patent/EP1818273A4/en not_active Ceased
- 2005-10-19 JP JP2006543187A patent/JPWO2006046582A1/ja active Pending
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007145423A (ja) * | 2005-10-27 | 2007-06-14 | Yoshino Kogyosho Co Ltd | 生分解性樹脂製ヒンジキャップ |
JP2007320589A (ja) * | 2006-05-30 | 2007-12-13 | Yoshino Kogyosho Co Ltd | ヒンジキャップ |
JP2008230617A (ja) * | 2007-03-16 | 2008-10-02 | Yoshino Kogyosho Co Ltd | キャップ |
JP2011012181A (ja) * | 2009-07-02 | 2011-01-20 | Nara Prefecture | プラスチックキャップ用樹脂組成物及びプラスチックキャップ |
JP2014198579A (ja) * | 2013-03-29 | 2014-10-23 | 株式会社吉野工業所 | 収納ケース |
Also Published As
Publication number | Publication date |
---|---|
EP1818273A4 (en) | 2009-04-29 |
US20080067141A1 (en) | 2008-03-20 |
EP1818273A1 (en) | 2007-08-15 |
JPWO2006046582A1 (ja) | 2008-05-22 |
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