WO2010067423A1 - Chéneau fait dans un produit extrudé multi-couche et son procédé de fabrication - Google Patents

Chéneau fait dans un produit extrudé multi-couche et son procédé de fabrication Download PDF

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Publication number
WO2010067423A1
WO2010067423A1 PCT/JP2008/072346 JP2008072346W WO2010067423A1 WO 2010067423 A1 WO2010067423 A1 WO 2010067423A1 JP 2008072346 W JP2008072346 W JP 2008072346W WO 2010067423 A1 WO2010067423 A1 WO 2010067423A1
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WO
WIPO (PCT)
Prior art keywords
layer
resin composition
rain gutter
main layer
surface layer
Prior art date
Application number
PCT/JP2008/072346
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English (en)
Japanese (ja)
Inventor
貞男 薮
学 水谷
正己 前川
龍彦 近藤
Original Assignee
パナソニック電工株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by パナソニック電工株式会社 filed Critical パナソニック電工株式会社
Priority to PCT/JP2008/072346 priority Critical patent/WO2010067423A1/fr
Priority to CN200980149523.XA priority patent/CN102245844B/zh
Priority to JP2010542053A priority patent/JP4853592B2/ja
Priority to PCT/JP2009/066984 priority patent/WO2010067655A1/fr
Priority to TW098133210A priority patent/TW201022510A/zh
Publication of WO2010067423A1 publication Critical patent/WO2010067423A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/064—Gutters

Definitions

  • the present invention relates to a rain gutter comprising a multilayer extruded product and a method for producing the same.
  • a rain gutter comprising a multilayer extruded product in which a main layer and a surface layer integrally laminated on the outer surface of the main layer are formed by multilayer extrusion is known.
  • a main layer for constituting a gutter main body is formed of a resin composition mainly composed of a strong and inexpensive vinyl chloride resin, and the surface layer is an acrylic having excellent weather resistance. What was formed with the resin composition which uses resin as a main ingredient is known.
  • the main body layer was obtained by mixing a foaming agent and a vinyl chloride resin in order to increase the strength by increasing the thickness of the main body layer, and to improve lightness and handling even if the thickness was increased.
  • a Japanese patent publication which is formed from a foamable resin composition and forms a surface layer formed from a non-foamed resin composition mainly composed of an acrylic resin on the entire outer surface of the main layer formed from the foamable resin composition. This is known from Japanese Patent Laid-Open No. 2005-112628.
  • the outer surface of the rain gutter is smooth and has a gloss unique to synthetic resin.
  • the outer surface is smooth and has a gloss unique to synthetic resin.
  • the present invention was invented in view of the above-mentioned problems, and the object of the present invention is a multilayer extrusion molding that has a calm appearance that does not look like a synthetic resin rain gutter and has excellent weather resistance. It is an object of the present invention to provide a rain gutter comprising a product and a method for producing the same.
  • a rain gutter 1 comprising a multilayer extrusion molded product according to the present invention is a multilayer extrusion molded product in which a main layer 2 and a surface layer 3 integrally laminated on the whole or part of the outer surface of the main layer 2 are molded by multilayer extrusion molding. It becomes more.
  • a feature of the present invention is that the main layer 2 is formed of a non-foamed resin composition 4 and the surface layer 3 is formed of a foamable resin composition 5 containing a weather-resistant synthetic resin. 3 is a rough surface made of irregular fine irregularities 6 which are broken bubbles of fine bubbles.
  • the surface of the weather-resistant surface layer 3 is a rough surface made of irregular fine irregularities 6 which are fine bubble breakage marks, so that the gloss unique to the synthetic resin is reduced while being made of synthetic resin.
  • a natural matte surface can appear, and since the matte surface has weather resistance, it is possible to maintain the matte surface with the above-mentioned glossiness lost over a long period of time.
  • the synthetic resin rain gutter according to the present invention can provide a rain gutter made of a multilayer extruded product having a calm appearance and excellent weather resistance, which is not found in conventional synthetic resin gutters.
  • the thickness of the surface layer 3 having a rough surface composed of fine irregular irregularities 6 on the surface is preferably 0.15 mm to 0.3 mm.
  • the thickness of the surface layer 3 is 0.15 mm to 0.3 mm. Even in the concave portion, the thickness of the surface layer 3 can be secured approximately 0.1 to 0.2 mm, and sufficient weather resistance as a rain gutter exposed outdoors can be secured.
  • the manufacturing method of the rain gutter 1 made of the multilayer extrusion molded product of the present invention is such that the main layer extruder 9 and the surface layer extruder 10 are connected to the molding die 8 of the extrusion molding device 7 and the main layer extruder 10 is connected. From 9, the non-foamed resin composition 4 for forming the main layer is injected into the molding die 8 to form the main layer 2, and the foamable resin composition 5 is injected from the surface layer extruder 10 into the molding die 8. Then, the surface layer 3 is formed on the outer surface of the main layer 2, and the gutter 1 is manufactured by extruding from the outlet of the molding die 8 in a state where the surface layer 3 is integrally laminated on the outer surface of the main layer 2.
  • the feature of the present invention is that the position for injecting the foamable resin composition 5 containing a weather-resistant synthetic resin from the surface layer extruder 10 into the molding die 8 is determined from the main layer extruder 9 for forming the main layer.
  • the non-foamed resin composition 4 for forming the main layer 2 is shifted from the position where the non-foamed resin composition 4 is injected into the molding die 8 toward the outlet 11 side of the molding die 8. 4 is injected into the molding die 8 to form the main layer 2, and the foamable resin composition 5 is injected into the molding die 8 from the surface layer extruder 10 at a position shifted to the outlet 11 side from this.
  • the surface layer 3 is formed on the outer surface of the main layer 2, and is extruded from the outlet 11 of the molding die 8 in a state where the surface layer 3 is integrally laminated on the outer surface of the main layer 2, and is made of the foamable resin composition 5 outside the outlet 11. Fine and irregular fine irregularities that are broken bubbles of fine bubbles by breaking fine bubbles from the surface of the surface layer 3 It is to form a more becomes rough.
  • the thickness of the surface layer 3 formed by injecting the foamable resin composition 5 onto the outer surface of the main layer 2 is 0.05 to 0.1 mm, and the thickness of the surface layer 3 after molding is Is preferably 0.15 to 0.3 mm.
  • the rain gutter 1 made of a novel multilayer extrusion molded product that can reduce the gloss and show a matte surface and reliably ensure the weather resistance.
  • FIG. 1 It is a perspective view which shows one Embodiment of the rain gutter which consists of a multilayer extrusion-molded product of this invention.
  • A is an enlarged cross-sectional view of a portion X in FIG. 1 when a metal plate is embedded in the main layer
  • (b) is an enlarged cross-sectional view of the portion X in FIG. 1 when a metal plate is not embedded in the main layer. is there.
  • FIG. 1 shows a perspective view of an embodiment of a rain gutter 1 made of a multilayer extruded product of the present invention.
  • a rain gutter 1 (hereinafter simply referred to as gutter 1) made of a multilayer extrusion molded product is formed by multilayer extrusion molding of a main layer 2 and a surface layer 3 integrally laminated on the whole or part of the outer surface of the main layer 2. It consists of a multilayer extruded product.
  • FIG. 2A shows an enlarged cross-sectional view of the portion X in FIG. 1 in the example in which the surface layer 3 is laminated and integrated on the outer surface of the main layer 2 in which the metal plate 12 is embedded
  • FIG. An enlarged cross-sectional view of a portion X in FIG. 1 in an example in which the surface layer 3 is laminated and integrated on the outer surface in the main layer 2 where the plate 12 is not embedded is shown.
  • a steel plate can be generally used as the metal plate 12, and its thickness is in the range of 0.08 to 0.2 mm.
  • the thickness of the metal plate 12 is preferably 0.08 mm or more so that it can withstand the tensile force when the gutter 1 is extruded, and the gutter 1 is cut with a cutting jig. In consideration of the cutting ability, 0.2 mm or less is preferable.
  • the resin portion of the main layer 2 is formed of the non-foamed resin composition 4, and the surface layer 3 is formed of the foamable resin composition 5 containing a weather resistant synthetic resin.
  • the surface of this surface layer 3 is a rough surface which consists of irregular fine unevenness
  • corrugations 6 which are the bubble breaking marks of a fine bubble.
  • the surface layer 3 which is the outer surface of the rain gutter 1 with the foamable resin composition 5 containing a weather-resistant synthetic resin, the surface of the weather-resistant surface layer 3 is of course not only weatherable. Is a rough surface made up of irregular fine irregularities 6 which are broken bubbles of fine bubbles, so that the rain gutter 1 is made of synthetic resin, but it does not appear to be made of synthetic resin without the gloss unique to synthetic resin.
  • the rain gutter 1 with excellent weather resistance can be obtained.
  • the non-foamed resin composition 4 forming the main layer 2 for example, a material in which a vinyl chloride resin is a main ingredient and a filler, a stabilizer, a lubricant, a pigment and the like are mixed is used.
  • the foamable resin composition 5 containing a weather resistant synthetic resin a resin having weather resistance, for example, an acrylic resin as a main ingredient, rubber, an ultraviolet absorber, a light stabilizer, a foaming agent and the like (in addition to this)
  • a resin having weather resistance for example, an acrylic resin as a main ingredient, rubber, an ultraviolet absorber, a light stabilizer, a foaming agent and the like (in addition to this)
  • a mixture of a colorant, a lubricant and the like as required is used.
  • foaming agent for example, azodicarbonamide (ADCA), baking soda or the like is used.
  • ADCA azodicarbonamide
  • these chemical foaming agents can be blended in the foamable resin composition 5 to form the surface layer 3, but physical foaming agents such as air and carbon dioxide can also be used. In such a case, it is possible to perform foam molding by pouring into the dissolved resin.
  • the main layer 2 preferably has a thickness of about 0.88 mm to 3.2 mm.
  • the total thickness of the non-foamed resin composition 4 on both sides of the metal plate 12 is about 0.8 mm to 3.0 mm. To do.
  • the thickness of the surface layer 3 having a rough surface composed of fine irregular irregularities 6 on the surface is preferably 0.15 mm to 0.3 mm. This is because when the surface layer 3 is formed of a weather resistant resin such as an acrylic resin in order to provide the rain gutter 1 with weather resistance, the surface layer 3 is usually made to have a thickness of 0.1 mm to 0.2 mm. Is secured. In order to ensure weather resistance, a thickness of 0.2 mm or more is not necessary, and a thickness greater than this is not preferable because thermal shrinkage increases and warpage occurs.
  • the thickness of the surface layer 3 having weather resistance is set to 0.15 mm to 0.3 mm as described above.
  • the reason for this is that the surface of the surface layer 3 is a rough surface made of irregular fine irregularities 6 that are broken bubbles of fine bubbles, so even in the concave portions of the fine irregularities 6 on the surface of the surface layer 3,
  • the thickness of the surface layer 3 can be secured about 0.1 mm to 0.2 mm. Thereby, even if the fine irregularities 6 are formed on the surface of the surface layer 3 in order to eliminate the gloss peculiar to the synthetic resin, sufficient weather resistance as the rain gutter 1 can be ensured.
  • FIG. 3 shows a perspective view of an embodiment of an extrusion apparatus 7 for producing the gutter 1 of the present invention
  • FIG. 4 shows an enlarged cross-sectional view of the main part of the extrusion apparatus 7.
  • the extrusion molding apparatus 7 shown in FIGS. 3 and 4 is an example of an apparatus for manufacturing the rain gutter 1 in which the metal plate 12 shown in FIG. 2A is embedded.
  • the extrusion molding device 7 includes a metal plate processing device 13, a molding die 8, a main layer extruder 9 and a surface layer extruder 10 connected to the molding die 8, a sizing device 14, a take-up A device 15 is provided.
  • a metal plate 12 such as a steel plate is sent to a metal plate processing apparatus 13 where it is processed so as to have substantially the same shape as the target rain gutter 1, and then provided in the molding die 8.
  • the hole 16 is introduced into the molding die 8 from the metal plate inlet 17 at one end of the hole 16.
  • the main layer extruder 9 is connected to the molding die 8, and the aforementioned non-foamed resin composition 4 is injected into the hole 16 of the molding die 8 and introduced into the hole 16 of the molding die 8.
  • the main layer 2 is formed so as to cover the outer surface of the metal plate 12 formed.
  • the surface layer extruder 10 is connected to the molding die 8, and the injection position into the hole 16 is the non-foamed resin composition 4 for forming the main layer from the main layer extruder 9. The position is shifted to the outlet 11 side of the molding die 8 from the position where it is injected into the hole 16, and the foamable resin composition 5 is injected from the surface layer extruder 10 into the molding die 8 to form the surface layer on the outer surface of the main layer 2. 3 is formed.
  • the surface layer 3 is integrally laminated on the outer surface of the main layer 2 in the molding die 8 as described above, the surface layer 3 is extruded from the outlet 11 of the molding die 8 and further passed through a sizing device 14 to obtain a desired cross-sectional shape.
  • the rain gutter 1 is manufactured by molding.
  • the foamable resin composition 5 is injected from the surface layer extruder 10 into the molding die 8, and the surface layer 3 is laminated and integrated on the outer surface of the main layer 2 in the molding die 8.
  • the thickness of the surface layer 3 (indicated by t in FIG. 4) formed by injecting the foamable resin composition 5 into the outer surface of the main layer 2 in the molding die 8 is 0.05 to 0.1 mm. Since the gas dispersed in the extruder 10 is under pressure higher than atmospheric pressure in the molding die 8, it is present in a melt-dispersed state in the resin of the foamable resin composition 5, so that it does not foam. It is set.
  • the cylinder temperature and rotation speed in the surface layer extruder 10 for extruding the non-foamed resin composition 4 the cylinder temperature and rotation speed in the surface layer extruder 10 for extruding the foamable resin composition 5, and a molding die
  • the temperature of 8 and the extrusion speed from the molding die 8 are adjusted as appropriate.
  • the thickness of the surface layer 3 formed by injecting the foamable resin composition 5 into the outer surface of the main layer 2 in the molding die 8 becomes 0.05 to 0.1 mm, and the molding die 8 It adjusts so that it may exist by melt-dispersing in the resin of the foamable resin composition 5 in the inside.
  • the surface layer 3 made of the foamable resin composition 5 is laminated and integrated on the outer surface of the main layer 2 so as to have a thickness of 0.05 to 0.1 mm. Since it will be in the environment where atmospheric pressure is applied when extruded, the gas melt-dispersed in the resin of the surface layer 3 is foamed. Here, the surface layer 3 expands due to the foaming of the gas, and the surface becomes rough due to foaming. At the same time, the surface is broken, and the rough surface is innumerable with irregular fine irregularities 6 which are broken bubbles of fine bubbles. Is formed.
  • the cross-sectional shape is regulated by passing through the sizing device 14, but in the present invention, the thickness of the surface layer 3 after passing through the sizing device 14 is 0.15 mm to 0.3 mm.
  • the gutter 1 of the present invention is manufactured.
  • the example of the eaves was shown as the rain gutter 1 in the said embodiment, of course, various gutter parts, such as a cylindrical gutter or a gutter joint, may be sufficient.
  • Example 1 As the metal plate 12, a 0.17 mm thick steel plate was used.
  • the non-foamed resin composition 4 was prepared by mixing 100 parts by weight of a vinyl chloride resin, 10 parts by weight of a filler, 3 parts by weight of a stabilizer, 1 part by weight of a lubricant, and 1 part by weight of a pigment.
  • the foamable resin composition 5 includes 70 parts by mass of an acrylic resin, 30 parts by mass of acrylic silicon rubber, 0.5 parts by mass of a benzotriazole-based UV absorber, 0.1 parts by mass of a polymer type light stabilizer, What adjusted and mixed 0.1 mass part of ADCA was used as a foaming agent.
  • the rain gutter 1 was manufactured using the metal plate 12, the non-foamed resin composition 4, and the foamable resin composition 5 using an extrusion molding device 7.
  • the manufactured gutter 1 had an overall thickness of 1.2 mm, the thickness of the main layer 2 including the metal plate 12 was 1.0 mm, and the thickness of the surface layer 3 was 0.2 mm.
  • This rain gutter 1 is excellent in weather resistance, has a rough surface with numerous irregular fine irregularities 6 whose surface is a bubble breakage of fine bubbles, has no gloss peculiar to synthetic resin, and at first glance is made of synthetic resin. The appearance was invisible.
  • Example 2 As the metal plate 12, a 0.17 mm thick steel plate was used.
  • the non-foamed resin composition 4 was prepared by mixing 100 parts by weight of a vinyl chloride resin, 10 parts by weight of a filler, 3 parts by weight of a stabilizer, 1 part by weight of a lubricant, and 1 part by weight of a pigment.
  • the foamable resin composition 5 includes 70 parts by mass of an acrylic resin, 30 parts by mass of acrylic silicon rubber, 0.5 parts by mass of a benzotriazole-based UV absorber, 0.1 parts by mass of a polymer type light stabilizer, What adjusted 0.5 mass part of baking soda as a foaming agent was used.
  • the rain gutter 1 was manufactured using the metal plate 12, the non-foamed resin composition 4, and the foamable resin composition 5 using an extrusion molding device 7.
  • the manufactured gutter 1 had an overall thickness of 1.2 mm, the thickness of the main layer 2 including the metal plate 12 was 1.0 mm, and the thickness of the surface layer 3 was 0.24 mm.
  • This rain gutter 1 is excellent in weather resistance, has a rough surface with numerous irregular fine irregularities 6 whose surface is a bubble breakage of fine bubbles, has no gloss peculiar to synthetic resin, and at first glance is made of synthetic resin. The appearance was invisible.
  • Example 3 As the metal plate 12, a 0.17 mm thick steel plate was used.
  • the non-foamed resin composition 4 was prepared by mixing 100 parts by weight of a vinyl chloride resin, 10 parts by weight of a filler, 3 parts by weight of a stabilizer, 1 part by weight of a lubricant, and 1 part by weight of a pigment.
  • the foamable resin composition 5 includes 70 parts by mass of an acrylic resin, 30 parts by mass of acrylic silicon rubber, 0.5 parts by mass of a benzotriazole-based UV absorber, 0.1 parts by mass of a polymer type light stabilizer, A foaming agent prepared by mixing 0.3 parts by mass of ADCA was used.
  • the rain gutter 1 was manufactured using the metal plate 12, the non-foamed resin composition 4, and the foamable resin composition 5 using an extrusion molding device 7.
  • the manufactured gutter 1 had an overall thickness of 1.2 mm, the main layer 2 had a thickness of 1.0 mm, and the surface layer 3 had a thickness of 0.23 mm.
  • This rain gutter 1 is excellent in weather resistance, has a rough surface with numerous irregular fine irregularities 6 whose surface is a bubble breakage of fine bubbles, has no gloss peculiar to synthetic resin, and at first glance is made of synthetic resin. The appearance was invisible.
  • Example 4 As the metal plate 12, a 0.17 mm thick steel plate was used.
  • the non-foamed resin composition 4 was prepared by mixing 100 parts by weight of a vinyl chloride resin, 10 parts by weight of a filler, 3 parts by weight of a stabilizer, 1 part by weight of a lubricant, and 1 part by weight of a pigment.
  • the foamable resin composition 5 includes 70 parts by mass of an acrylic resin, 30 parts by mass of acrylic silicon rubber, 0.5 parts by mass of a benzotriazole-based UV absorber, 0.1 parts by mass of a polymer type light stabilizer, What adjusted 0.2 mass part of baking soda as a foaming agent was used.
  • the rain gutter 1 was manufactured using the metal plate 12, the non-foamed resin composition 4, and the foamable resin composition 5 using an extrusion molding device 7.
  • the manufactured gutter 1 had a total thickness of 1.2 mm, the main layer 2 had a thickness of 1.0 mm, and the surface layer 3 had a thickness of 0.22 mm.
  • This rain gutter 1 is excellent in weather resistance, has a rough surface with numerous irregular fine irregularities 6 whose surface is a bubble breakage of fine bubbles, has no gloss peculiar to synthetic resin, and at first glance is made of synthetic resin. The appearance was invisible.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

Cette invention concerne un chéneau comprenant un produit extrudé multi-couche à faible éclat, à surface mate naturelle, d’aspect discret et offrant une excellente résistance aux intempéries. Un tel chéneau (1), qui est réalisé  dans un produit extrudé multi-couche, comprend une couche principale (2) et une couche superficielle (3) recouvrant en tout ou en partie la surface extérieure de la couche (1) à laquelle elle est intégrée, l’ensemble formé par la couche principale (2) et la couche superficielle (3) étant le résultat d’un moulage par extrusion multi-couche. La couche principale (2) est faite d’une composition de résine non expansible (4), et la couche superficielle (3) d’une composition de résine expansible contenant une résine synthétique résistant aux intempéries. La surface de la couche superficielle (3) présente des rugosités constituée par des zones concaves et convexes (6) qui sont les traces laissées par l’éclatement de fines bulles.
PCT/JP2008/072346 2008-12-09 2008-12-09 Chéneau fait dans un produit extrudé multi-couche et son procédé de fabrication WO2010067423A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/JP2008/072346 WO2010067423A1 (fr) 2008-12-09 2008-12-09 Chéneau fait dans un produit extrudé multi-couche et son procédé de fabrication
CN200980149523.XA CN102245844B (zh) 2008-12-09 2009-09-29 雨水槽及其制造方法
JP2010542053A JP4853592B2 (ja) 2008-12-09 2009-09-29 雨樋及びその製造方法
PCT/JP2009/066984 WO2010067655A1 (fr) 2008-12-09 2009-09-29 Gouttière et son procédé de fabrication
TW098133210A TW201022510A (en) 2008-12-09 2009-09-30 Eaves trough and method for manufacturing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/072346 WO2010067423A1 (fr) 2008-12-09 2008-12-09 Chéneau fait dans un produit extrudé multi-couche et son procédé de fabrication

Publications (1)

Publication Number Publication Date
WO2010067423A1 true WO2010067423A1 (fr) 2010-06-17

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PCT/JP2008/072346 WO2010067423A1 (fr) 2008-12-09 2008-12-09 Chéneau fait dans un produit extrudé multi-couche et son procédé de fabrication
PCT/JP2009/066984 WO2010067655A1 (fr) 2008-12-09 2009-09-29 Gouttière et son procédé de fabrication

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/066984 WO2010067655A1 (fr) 2008-12-09 2009-09-29 Gouttière et son procédé de fabrication

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CN (1) CN102245844B (fr)
TW (1) TW201022510A (fr)
WO (2) WO2010067423A1 (fr)

Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
CN102900205B (zh) * 2012-11-14 2014-10-29 北京泰宁科创雨水利用技术股份有限公司 自动翻转溢流防冻复合雨水排放收集檐沟系统及施工方法
WO2015122401A1 (fr) * 2014-02-12 2015-08-20 電気化学工業株式会社 Gouttière
CN113400543B (zh) * 2021-06-28 2022-09-09 山东星宇手套有限公司 一种表面有微孔的涂层手套的制备方法及涂层手套

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JPS54133571A (en) * 1978-04-10 1979-10-17 Sekisui Plastics Production of laminated sheet
JPS61221438A (ja) * 1985-03-25 1986-10-01 松下電工株式会社 建築用板
JPH1061125A (ja) * 1996-08-26 1998-03-03 Matsushita Electric Works Ltd 軒 樋
JP2002307616A (ja) * 2001-04-13 2002-10-23 Sekisui Chem Co Ltd 複合成形品
JP2003251724A (ja) * 2002-03-01 2003-09-09 Fukuvi Chem Ind Co Ltd 木質感に優れた熱可塑性樹脂成形体及びその製造方法

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Publication number Priority date Publication date Assignee Title
GB2101171A (en) * 1981-06-30 1983-01-12 Preformed Components Ltd Gutter section
US5830393A (en) * 1996-07-10 1998-11-03 Mitsui Chemicals, Inc. Process for preparing expanded product of thermoplastic resin
JP3910360B2 (ja) * 2000-12-12 2007-04-25 Ｙｋｋ Ａｐ株式会社 熱可塑性樹脂発泡体貼着形材及びその製造方法
JP2006315388A (ja) * 2005-04-14 2006-11-24 Sekisui Chem Co Ltd 塩化ビニル系樹脂発泡体の製造方法
JP4380624B2 (ja) * 2005-11-04 2009-12-09 パナソニック電工株式会社 成形品
JP2008290396A (ja) * 2007-05-25 2008-12-04 Panasonic Electric Works Co Ltd 発泡表面二層押出成形品とその製造方法並びに発泡表面二層押出成形品を用いた雨樋

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133571A (en) * 1978-04-10 1979-10-17 Sekisui Plastics Production of laminated sheet
JPS61221438A (ja) * 1985-03-25 1986-10-01 松下電工株式会社 建築用板
JPH1061125A (ja) * 1996-08-26 1998-03-03 Matsushita Electric Works Ltd 軒 樋
JP2002307616A (ja) * 2001-04-13 2002-10-23 Sekisui Chem Co Ltd 複合成形品
JP2003251724A (ja) * 2002-03-01 2003-09-09 Fukuvi Chem Ind Co Ltd 木質感に優れた熱可塑性樹脂成形体及びその製造方法

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WO2010067655A1 (fr) 2010-06-17
TW201022510A (en) 2010-06-16
TWI379933B (fr) 2012-12-21
CN102245844B (zh) 2015-11-25
CN102245844A (zh) 2011-11-16

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