JPH0242343B2 - - Google Patents
Info
- Publication number
- JPH0242343B2 JPH0242343B2 JP22437484A JP22437484A JPH0242343B2 JP H0242343 B2 JPH0242343 B2 JP H0242343B2 JP 22437484 A JP22437484 A JP 22437484A JP 22437484 A JP22437484 A JP 22437484A JP H0242343 B2 JPH0242343 B2 JP H0242343B2
- Authority
- JP
- Japan
- Prior art keywords
- thermoplastic resin
- elongated bodies
- elongated
- bodies
- electrode plates
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 229920005992 thermoplastic resin Polymers 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 229920005989 resin Polymers 0.000 description 12
- 239000011347 resin Substances 0.000 description 12
- 239000012212 insulator Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は複数本の熱可塑性樹脂製長尺体からす
のこ状物を製造する方法に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to a method of manufacturing a drainboard-like article from a plurality of elongated thermoplastic resin bodies.
（従来技術）
複数本の熱可塑性樹脂製長尺体を連結してすの
こ状物を製造する方法としては、例えば特公昭43
−14332号公報記載のように、押出成形機から複
数本の熱可塑性樹脂の管体を管体内部に空気を吹
送しつつ環状に並列した状態で下方に押出し、こ
の環状に並列する溶融状態の管体外周へ熱可塑性
樹脂細帯を巻着して融着させた後、細帯を管体の
軸方向に切断し平板状に展開することによりすの
こ状物を製造する方法が従来知られている。(Prior art) As a method for manufacturing a drainboard-like article by connecting a plurality of elongated thermoplastic resin bodies, for example,
- As described in Publication No. 14332, a plurality of thermoplastic resin tubes are extruded downward from an extrusion molding machine while blowing air into the tubes in an annular arrangement, and the molten state of the annular arrangement is extruded downward. Conventionally, there has been a known method of manufacturing a slatted material by wrapping and fusing a thermoplastic resin strip around the outer circumference of a tube, and then cutting the strip in the axial direction of the tube and rolling it out into a flat plate. There is.
しかしながら、上記の従来の方法によれば、押
出成形される管体の数は押出成形機のダイの大き
さによつて制限を受け、無闇に多数本の管体は製
造できないので、大型のすのこ状物は製造できな
い欠点があつた。 However, according to the above conventional method, the number of tubes to be extruded is limited by the size of the die of the extrusion molding machine, and it is not possible to manufacture a large number of tubes at will. The disadvantage was that it was not possible to produce similar products.
（発明の目的）
本発明は上記の従来法の欠点を解消し、熱可塑
性樹脂製長尺体を使用し、縦横いずれの方向にも
任意の幅や広さのものを簡単に製造でき、更に互
いに異色の長尺体を組み合わせて配色に富んだも
のでも得ることのできる製造方法を提供しようと
するものである。(Objective of the invention) The present invention eliminates the drawbacks of the above-mentioned conventional methods, uses a long body made of thermoplastic resin, and can easily manufacture products with arbitrary widths and widths in both the vertical and horizontal directions. It is an object of the present invention to provide a manufacturing method that can combine elongated objects of different colors to obtain objects with a rich color scheme.
（発明の構成）
本発明に使用される熱可塑性樹脂製長尺体は円
空体、中実体のいずれも使用でき、中空体を使用
した場合は、弾性に富んだすのこ状物を製造でき
る。(Structure of the Invention) The thermoplastic resin elongated body used in the present invention can be either a circular body or a solid body. When a hollow body is used, a slatted body with high elasticity can be manufactured.
長尺体の材料である熱可塑性樹脂には塩化ビニ
ル樹脂、塩ビ・エチレン共重合体、ポリエチレ
ン、ポリプロピレン等が使用でき、敷物等の用途
には、可塑剤が30〜40％程度混入された軟質の塩
化ビニル樹脂が好適である。 Vinyl chloride resin, PVC/ethylene copolymer, polyethylene, polypropylene, etc. can be used as the thermoplastic resin that is the material for the long body. Vinyl chloride resins are preferred.
並列された長尺体を圧潰する加熱押圧棒には高
周波加熱の電極板や電熱等で加熱された金属棒等
が使用できる。 A high-frequency heating electrode plate, a metal rod heated by electric heat, or the like can be used as a heating press rod for crushing the juxtaposed elongated bodies.
（実施例）
以下、本発明の一実施態様を図面を参照して説
明する。(Example) Hereinafter, one embodiment of the present invention will be described with reference to the drawings.
第１図は高周波熔接機を使用して、本発明方法
によりすのこ状物を製造する態様を示し、上型Ａ
には上部電極板１ａ，１ａ…が絶縁体２ａ，２ａ
…を挟んで略等間隔に設けられている。 FIG. 1 shows an embodiment of manufacturing a drainboard-like article by the method of the present invention using a high-frequency welding machine, and shows an upper mold A.
The upper electrode plates 1a, 1a... are insulators 2a, 2a.
They are provided at approximately equal intervals with...
下型Ｂにも上型Ａの電極板１ａ，１ａ…に各々
対向して下部電極板１ｂ，１ｂ…が絶縁体２ｂ，
２ｂ…を挟んで設けられている。 The lower electrode plates 1b, 1b... of the upper die A are also opposite to the electrode plates 1a, 1a... of the upper die A, and the lower electrode plates 1b, 1b...
2b... is provided on both sides.
軟質塩化ビニル樹脂製の中空長尺体３，３…は
下部電極板１ｂ，１ｂ…の上に載置され、且つ、
第２図に示すように各中空長尺体３，３…は絶縁
体２ｂに一定間隔をおいて設けられる凸部２１
ｂ，２１ｂ…の間の凹所に嵌入されて略等間隔に
並設されている。 The hollow elongated bodies 3, 3... made of soft vinyl chloride resin are placed on the lower electrode plates 1b, 1b..., and
As shown in FIG. 2, each of the hollow elongated bodies 3, 3... has convex portions 21 provided at regular intervals on the insulator 2b.
b, 21b... are inserted into the recesses and arranged in parallel at approximately equal intervals.
上型Ａが下降し上部電極板１ａ，１ａ…と下部
電極板１ｂ，１ｂ…との間で中空長尺体３，３，
…が圧縮されると同時に両電極板に高周波電流が
流され、圧縮された部分の樹脂は溶融し、更に、
両電極板の間隔が所望の間隔になるまで上型は下
降し溶融された樹脂は両側方に圧潰圧出される。 The upper mold A descends and the hollow elongated bodies 3, 3,
At the same time as ... is compressed, a high frequency current is passed through both electrode plates, the resin in the compressed part melts, and further,
The upper mold is lowered until the distance between the two electrode plates reaches a desired distance, and the molten resin is crushed and squeezed out to both sides.
各長尺体３，３，…は絶縁体２ｂの各凸部２１
ｂ，２１ｂ…間の凹所に嵌入されているので上下
電極板の間で溶融された樹脂は凸部２１ｂ，２１
ｂ…の側面２２ｂ，２２ｂに添つて側方へ圧出さ
れ、相隣る長尺体から同様に圧出された溶融樹脂
同志が衝合一体化して連結部４，４…が形成さ
れ、冷却後すのこ状物が製造される。 Each elongated body 3, 3,... is each convex portion 21 of the insulator 2b.
b, 21b..., so the resin melted between the upper and lower electrode plates flows into the convex parts 21b, 21b.
The molten resin is pressed out laterally along the side surfaces 22b, 22b of b..., and the molten resins pressed out in the same way from the adjacent elongated bodies collide and integrate to form connecting parts 4, 4..., and are cooled. A back grate is produced.
圧出された溶融樹脂同志が一体化して連結部を
形成するため、中空長尺体の圧縮溶融された部分
の樹脂が相隣る中空長尺体との略中間部よりもや
や遠方まで圧出される必要があり、これを賄う樹
脂の体積は中空長尺体を形成する樹脂の肉厚、並
設される各長尺体同志の間隔、両電極板が最も接
近したときの両電極板の先端面間の間隔等によつ
て適宜選択する。 Since the extruded molten resin is integrated to form a connecting part, the resin in the compressed and molten part of the hollow elongated body is extruded to a slightly farther distance than the approximately midway between the adjacent hollow elongated bodies. The volume of the resin that covers this is determined by the thickness of the resin forming the hollow elongated body, the distance between the elongated bodies installed in parallel, and the tips of both electrode plates when they are closest to each other. Select as appropriate depending on the distance between surfaces, etc.
第６図は上記実施例に於いて、押圧棒として電
極板を使用する代わりにニクロム線４を内蔵した
押圧棒５，５，…を使用した実施例を示し、第７
図は連続的にすのこ状物を製造する態様を示し、
昇降する２個の上部電極板１ａ，１ａと、上部電
極板１ａ，１ａの昇降と連動して間歇的に回転す
る回転体６に一定間隔をおいて多数の下部電極板
１ｂ，１ｂ…を設けた装置を使用し、ガイドロー
ル７により回転体６に複数本の長尺体３，３，…
を供給し、上下の電極板１ａ，１ｂの間で加熱溶
融させ、圧潰して連結部によりすのこ状物を成形
し、ガイドロール８により装置外に導いて冷却固
化した後、所定の長さに切断し、所望の製品とす
るものである。 FIG. 6 shows an example in which pressing rods 5, 5, etc. each having a built-in nichrome wire 4 are used instead of using the electrode plate as the pressing rod in the above embodiment.
The figure shows a mode of continuously manufacturing slatted items,
Two upper electrode plates 1a, 1a that move up and down, and a number of lower electrode plates 1b, 1b, . A plurality of elongated bodies 3, 3,...
is supplied, heated and melted between the upper and lower electrode plates 1a and 1b, crushed to form a drainboard-like material at the connecting part, guided out of the device by guide rolls 8, cooled and solidified, and then cut into a predetermined length. It is then cut into the desired product.
（効果）
本発明の製造方法によれば、長尺体の一部が溶
融し連結部を形成するので、連結部を構成する他
の材料は一切不要であり、経済的である。(Effects) According to the manufacturing method of the present invention, a part of the elongated body is melted to form a connecting portion, so no other materials forming the connecting portion are required at all, which is economical.
使用する長尺体の長さ、幅、本数等により縦横
のいずれの方向にも任意の幅や広さのものを製造
することができ、更に、互いに異色の長尺体を組
み合わすことにより、配色に富んだものが容易に
得られる。また、長尺体の長さ、太さ、肉厚或い
は長尺体の間隔や最も接近したときの上下の押圧
棒間の間隔を調節することにより、長尺体同志の
間隔即ち隙間の幅等を選ぶことができ、多種多様
な製品を製造できる。 Depending on the length, width, number, etc. of the elongated bodies used, it is possible to manufacture products with any desired width or breadth in either the vertical or horizontal directions.Furthermore, by combining elongated bodies of different colors, It is easy to obtain a rich color scheme. In addition, by adjusting the length, thickness, and wall thickness of the elongated bodies, the interval between the elongated bodies, and the interval between the upper and lower pressing rods when they are closest to each other, the distance between the elongated bodies, that is, the width of the gap, etc. We can manufacture a wide variety of products.
第１図は本発明の一実施態様を示す要部断面
図、第２図は第１図において−線で切断し矢
印方向に見た断面図、第３図は第１図に示す装置
において、電極板が最接近した状態を示す要部断
面図、第４図は本発明方法により得られた製品を
示す斜視図、第５図は第４図において−線で
切断し矢印方向に見た断面図、第６図は本発明の
異なる態様を示す要部断面図、第７図は本発明の
更に異なる態様を示す要部断面図である。
Ａ……上型、Ｂ……下型、１ａ……上部電極
板、１ｂ……下部電極板、２ａ，２ｂ……絶縁
体、２１ｂ……凸部、３……熱可塑性樹脂製長尺
体。
FIG. 1 is a cross-sectional view of essential parts showing one embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the - line in FIG. 1 and viewed in the direction of the arrow, and FIG. 3 is a sectional view of the apparatus shown in FIG. FIG. 4 is a perspective view of the product obtained by the method of the present invention; FIG. 5 is a cross-sectional view taken along the - line in FIG. 4 and viewed in the direction of the arrow. FIG. 6 is a sectional view of a main part showing a different aspect of the present invention, and FIG. 7 is a sectional view of a main part showing a further different aspect of the present invention. A... Upper mold, B... Lower mold, 1a... Upper electrode plate, 1b... Lower electrode plate, 2a, 2b... Insulator, 21b... Convex part, 3... Long body made of thermoplastic resin .
Claims (1)
並列配置し、該長尺体の方向とは直角な方向に配
された加熱押圧棒により長尺体の上下から強圧す
ることにより長尺体の該押圧棒に接触する部分を
加熱溶融させると共に圧潰して、相隣る長尺体の
圧潰部同志を連結一体化させることを特徴とする
熱可塑性樹脂製すのこ状物の製造方法。 ２ 熱可塑性樹脂製長尺体が軟質熱可塑性樹脂製
の中空体である特許請求の範囲第１項記載の熱可
塑性樹脂製すのこ状物の製造方法。[Scope of Claims] 1. A plurality of elongated bodies made of thermoplastic resin are arranged in parallel at approximately equal intervals, and the upper and lower sides of the elongated bodies are moved by heating and pressing rods arranged in a direction perpendicular to the direction of the elongated bodies. A thermoplastic resin drainboard characterized by heating and melting and crushing the portions of the elongated bodies that come into contact with the pressing rod by applying strong pressure from above, thereby connecting and integrating the crushed portions of adjacent elongated bodies. A method for manufacturing a shaped article. 2. The method for producing a grate-like article made of thermoplastic resin according to claim 1, wherein the elongated body made of thermoplastic resin is a hollow body made of soft thermoplastic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22437484A JPS61102236A (en) | 1984-10-25 | 1984-10-25 | Manufacture of thermoplastic resin draining board-like object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22437484A JPS61102236A (en) | 1984-10-25 | 1984-10-25 | Manufacture of thermoplastic resin draining board-like object |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61102236A JPS61102236A (en) | 1986-05-20 |
| JPH0242343B2 true JPH0242343B2 (en) | 1990-09-21 |
Family
ID=16812752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22437484A Granted JPS61102236A (en) | 1984-10-25 | 1984-10-25 | Manufacture of thermoplastic resin draining board-like object |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61102236A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03150131A (en) * | 1989-11-08 | 1991-06-26 | Kubota Corp | Forming method for roofing substrate material |
| JP4758665B2 (en) * | 2005-03-16 | 2011-08-31 | 三菱レイヨン株式会社 | Spray drying apparatus and powder manufacturing method using the same |
| KR100795933B1 (en) | 2006-08-30 | 2008-01-21 | (주)아이디에이치 | A making device of penal pipe for speedy draining |
| CN105856538B (en) * | 2016-05-26 | 2017-12-29 | 扬州硕包新材料科技有限公司 | A kind of high frequency part grating forming machine and its method of work |
-
1984
- 1984-10-25 JP JP22437484A patent/JPS61102236A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61102236A (en) | 1986-05-20 |
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