JPH068878A - Manufacture of air type fender - Google Patents
Manufacture of air type fenderInfo
- Publication number
- JPH068878A JPH068878A JP2406723A JP40672390A JPH068878A JP H068878 A JPH068878 A JP H068878A JP 2406723 A JP2406723 A JP 2406723A JP 40672390 A JP40672390 A JP 40672390A JP H068878 A JPH068878 A JP H068878A
- Authority
- JP
- Japan
- Prior art keywords
- rubber layer
- layer
- fender
- air
- reinforcing
- 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.)
- Granted
Links
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、空気式防舷材の製造
方法に係わり、更に詳しくは格納を容易にした空気式防
舷材の製造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of manufacturing a pneumatic fender, and more particularly to a method of manufacturing a pneumatic fender that is easily stored.
【０００２】[0002]
【従来の技術】従来、船舶が接岸する時に、船体の一部
が損傷するのを防止する目的として略円筒状に形成され
た空気式防舷材が使用されているが、従来の空気式防舷
材は、図９〜図１１に示すように、使用時の形状に合わ
せて製作されていたため、中央部１は円筒形状であり、
両端側２ａ，２ｂは鏡板形状となっていた。2. Description of the Related Art Conventionally, a pneumatic fender formed in a substantially cylindrical shape has been used for the purpose of preventing damage to a part of the hull when a ship comes alongside a shore. As shown in FIGS. 9 to 11, the port material was manufactured according to the shape at the time of use, so the central portion 1 has a cylindrical shape,
Both end sides 2a, 2b had a mirror plate shape.
【０００３】[0003]
【発明が解決しようとする間題点】このため、防舷材の
使用時は問題はないが、エアーを抜いて格納する場合、
平板状に折り畳まれないため、格納には広い場所が必要
となり、また図１１に示すように、両端側２ａ，２ｂの
鏡部分は、中央部１上に積み重ねられた状態となるの
で、多数の防舷材を積み重ねることが難しく、また嵩張
るために多数の空気式防舷材を運搬するのが困難となる
問題があった。[Problems to be Solved by the Invention] Therefore, although there is no problem when the fender is used, when the air is removed and stored.
Since it is not folded in a flat plate shape, a large space is required for storage, and as shown in FIG. 11, the mirror portions on both end sides 2a and 2b are stacked on the central portion 1, so that a large number of There is a problem in that it is difficult to stack the fenders and it is difficult to transport a large number of pneumatic fenders because of the bulk.
【０００４】[0004]
【発明の目的】この発明は、かかる従来の課題に着目し
て案出されたもので、エアーを注入した使用時は、従来
と同様な形状となり、またエアーを抜いた状態の時に
は、平板状となるように形成した空気式防舷材の製造方
法を提供することを目的とするものである。SUMMARY OF THE INVENTION The present invention has been devised in view of such conventional problems. When used with air injected, it has the same shape as the conventional one, and when air is removed, it has a flat plate shape. It is an object of the present invention to provide a method for manufacturing a pneumatic fender that is formed so that
【０００５】[0005]
【課題を解決するための手段】この発明は上記目的を達
成するため、防舷材本体を構成するシート状の内面ゴム
層と、補強コードをカレンダーしてシート状に構成した
補強層と、シート状の外面ゴム層とを、予め中央の方形
状に形成された胴体部と、この胴体部の側部に直交する
向きに形成された左右一対の相対向する鏡部分とを一体
的に形成して所定の形状にしておき、最初に展開した状
態の内面ゴム層の内面側に離型部材を塗布または敷設
し、この状態で胴体部の長手方向の側縁部を互いに中央
側に折り曲げて貼り合わせ、次いで相対向する鏡部分を
胴体部に重ねて貼付けて袋状に構成し、このように構成
した最内層の内面ゴム層を、次に展開した状態の補強層
の中央に載置して、内面ゴム層と同様な順序及び操作に
より折り曲げて貼付けると共に積層させ、更に内面ゴム
層と補強層とが一体化したものを、展開した外面ゴム層
の中央に載置し、この外面ゴム層も内面ゴム層及び補強
層と同様に折り曲げて積層させ、このように構成した防
舷材本体の鏡部に、エアーの注入バルブを取付け、エア
ーを注入した時には、円筒状となり、またエアーを抜い
た時には、平板状となるようにすることを要旨とするも
のである。In order to achieve the above object, the present invention has a sheet-like inner rubber layer constituting a fender body, a reinforcing layer formed by calendering reinforcing cords into a sheet, and a sheet. The outer rubber layer is formed integrally with a body portion previously formed in a central square shape and a pair of left and right opposite mirror portions formed in a direction orthogonal to the side portions of the body portion. To a predetermined shape, apply or lay a release member on the inner surface side of the inner surface rubber layer in the first expanded state, and in this state, bend the side edges in the longitudinal direction of the body part to the center side and stick them together. Then, the opposite mirror parts are laminated and stuck to the body part to form a bag, and the innermost rubber layer of the innermost layer thus configured is placed on the center of the expanded reinforcing layer. , Bending and pasting in the same order and operation as the inner rubber layer Then, the inner rubber layer and the reinforcing layer are integrated and placed on the center of the expanded outer rubber layer, and the outer rubber layer is bent and laminated in the same manner as the inner rubber layer and the reinforcing layer. , The air-injection valve is attached to the mirror portion of the fender body configured as described above, and when air is injected, it becomes a cylindrical shape, and when the air is deflated, it becomes a flat shape. To do.
【０００６】[0006]
【発明の作用】この発明は上記のように構成され、防舷
材を使用時の形状に合わせて製作するのではなく、予め
シート状の内面ゴム層と、補強コードをカレンダーして
シート状に構成した補強層と、シート状の内面ゴム層と
を、防舷材本体の形状に対応させてシート状に形成して
おき、このシート状の内面ゴム層，補強層，外面ゴム層
を順次折り畳んで積層させ、中空部を有する平板状に構
成することで、エアーを注入した時には、円筒状とな
り、またエアーを抜いた時には、平板状となり、これに
よって防舷材の機能は、従来と同様に維持出来ると共
に、エアーを抜いて格納する時には、平板状となること
から広い場所を必要とせず、しかも多数の防舷材を積み
重ねることが出来、更に輸送も容易にすることが出来る
ものである。The present invention is configured as described above, and the fender is not manufactured in conformity with the shape in use, but the sheet-shaped inner rubber layer and the reinforcing cord are calendered into a sheet. The configured reinforcing layer and the sheet-shaped inner surface rubber layer are formed into a sheet shape corresponding to the shape of the fender body, and the sheet-shaped inner surface rubber layer, reinforcement layer, and outer surface rubber layer are sequentially folded. By stacking with, and forming a flat plate shape with a hollow part, when air is injected, it becomes a cylindrical shape, and when air is evacuated, it becomes a flat plate shape, so that the function of the fender is the same as before. It can be maintained, and when it is stored with air removed, it does not require a large space because it has a flat plate shape, and a large number of fenders can be stacked, and transportation can be facilitated.
【０００７】[0007]
【発明の実施例】以下、添付図面に基づき、この発明の
実施例を説明する。図１は、防舷材本体Ｗにエアーを注
入した状態にした正面図、図２はエアーを抜いた状態の
平面図、図３は図２の正面図を示し、この防舷材本体Ｗ
は、図４に示すように、シート状の内面ゴム層３と、補
強コードをカレンダーしてシート状に構成した補強層４
と、シート状の外面ゴム層５とで構成され、両端鏡部６
ａ，６ｂの一方には、エアーの注入バルブ７が取付けら
れている。Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a front view showing a state in which air is injected into the fender body W, FIG. 2 is a plan view showing a state in which air is removed, and FIG. 3 is a front view of FIG.
As shown in FIG. 4, a sheet-shaped inner rubber layer 3 and a reinforcing layer 4 which is formed into a sheet by calendering reinforcing cords.
And a sheet-shaped outer surface rubber layer 5, and both end mirror portions 6
An air injection valve 7 is attached to one of a and 6b.
【０００８】次に、この防舷材本体Ｗの製造方法を説明
すると、図５及び図６に示すように、予め中央の方形状
に形成された胴体部Ｘと、この胴体部Ｘの側部に直交す
る向きに形成された左右一対の相対向する鏡部分Ｙａ，
Ｙｂとを一体的に形成した図に示すような形状で、前記
内面ゴム層３と、補強層４と、外面ゴム層５とを形成す
る。Next, a method of manufacturing the fender body W will be described. As shown in FIGS. 5 and 6, a body portion X previously formed in a central rectangular shape and side portions of the body portion X are formed. A pair of left and right opposing mirror portions Ya formed in a direction orthogonal to
The inner rubber layer 3, the reinforcing layer 4, and the outer rubber layer 5 are formed in a shape as shown in the figure in which Yb is integrally formed.
【０００９】このようにして、予め所定の形状に形成し
た内面ゴム層３と、補強層４と、外面ゴム層５とを、以
下のような順序により折り畳んで積層し、袋状の防舷材
本体Ｗを構成する。まず、内面ゴム層３を展開した状態
で、その内面側に離型材、ポリエチレンシート等の離型
部材８塗布または敷設する。この状態で胴体部Ｘの長手
方向の側縁部Ｘ１，Ｘ２を互いに中央側に折り曲げて貼
り合わせ、次いで相対向する鏡部分Ｙａ，Ｙｂを胴体部
Ｘに重ねて貼付けて袋状に構成する。In this manner, the inner rubber layer 3, the reinforcing layer 4, and the outer rubber layer 5, which are formed in a predetermined shape in advance, are folded and laminated in the following order to form a bag-shaped fender. The main body W is configured. First, in a state where the inner rubber layer 3 is unfolded, a release member 8 such as a release material or a polyethylene sheet is applied or laid on the inner surface side. In this state, the side edges X 1 and X 2 in the longitudinal direction of the body portion X are bent toward the center side and bonded to each other, and then the opposing mirror portions Ya and Yb are laminated and bonded to the body portion X to form a bag shape. To do.
【００１０】このように構成した最内層の内面ゴム層３
を、次に展開した状態の補強層４の中央に載置して、内
面ゴム層３と同様な順序及び操作により折り曲げて貼付
けると共に積層させる。更に内面ゴム層３と補強層４と
が一体化したものを、展開した状態の外面ゴム層５の中
央に載置し、この外面ゴム層５も内面ゴム層３および補
強層４と同様に折り曲げて積層させる。そして、このよ
うに構成した防舷材本体Ｗの一方の鏡部６ｂに、エアー
の注入バルブ７を取付ける。The innermost rubber layer 3 having the above structure
Is placed in the center of the reinforcing layer 4 in the unfolded state, and is bent and attached in the same order and operation as the inner rubber layer 3, and is laminated. Further, the integrated inner rubber layer 3 and the reinforcing layer 4 are placed on the center of the outer rubber layer 5 in a developed state, and the outer rubber layer 5 is also bent in the same manner as the inner rubber layer 3 and the reinforcing layer 4. And stack. Then, the air injection valve 7 is attached to the one mirror portion 6b of the fender body W thus configured.
【００１１】このようにして構成した防舷材本体Ｗにエ
アーを注入して使用状態にしたものが図１であり、従来
と同様な円筒状の形状とすることが出来、またエアーを
抜いた時には、図２及び図３に示すような平板状とする
ことが出来るものである。これにより、防舷材本体Ｗの
機能は、従来と同様に維持出来ると共に、エアーを抜い
て格納する時には、平板状となることから広い場所を必
要とせず、しかも多数の防舷材本体Ｗを積み重ねること
が出来、更に輸送も容易にすることが出来るものであ
る。FIG. 1 shows a state in which air is injected into the fender body W having the above-described structure to obtain a state of use, which can be formed into a cylindrical shape similar to the conventional one, and the air is removed. At times, it is possible to form a flat plate as shown in FIGS. As a result, the function of the fender body W can be maintained as in the conventional case, and when the air is removed and stored, it does not require a large space because it becomes a flat plate shape, and a large number of fender body W can be used. It can be stacked and easily transported.
【００１２】また、図７及び図８は、他の実施例を示
し、円柱状に形成された複数本の防舷材本体Ｗａをベル
ト１１により束ねて構成したものであり、このような小
径の防舷材本体Ｗａも、上記のような方法により製造す
ることで、狭い場所での出し入れや、格納を容易にする
ことが出来るものである。7 and 8 show another embodiment in which a plurality of column-shaped fender body Wa are bundled by a belt 11 and have a small diameter. The fender body Wa is also manufactured by the above-described method, so that the fender main body Wa can be easily put in and taken out in a narrow place and stored.
【００１３】[0013]
【発明の効果】この発明は、上記のように防舷材本体を
構成するシート状の内面ゴム層と、補強コードをカレン
ダーしてシート状に構成した補強層と、シート状の外面
ゴム層とを、予め中央の方形状に形成された胴体部と、
この胴体部の側部に直交する向きに形成された左右一対
の相対向する鏡部分とを一体的に形成して所定の形状に
しておき、最初に展開した状態の内面ゴム層の内面側に
離型部材を塗布または敷設し、この状態で胴体部の長手
方向の側縁部を互いに中央側に折り曲げて貼り合わせ、
次いで相対向する鏡部分を胴体部に重ねて貼付けて袋状
に構成し、このように構成した最内層の内面ゴム層を、
次に展開した状態の補強層の中央に載置して、内面ゴム
層と同様な順序及び操作により折り曲げて貼付けると共
に積層させ、更に内面ゴム層と補強層とが一体化したも
のを、展開した外面ゴム層の中央に載置し、この外面ゴ
ム層も内面ゴム層及び補強層と同様に折り曲げて積層さ
せ、このように構成した防舷材本体の鏡部に、エアーの
注入バルブを取付け、エアーを注入した時には、円筒状
となり、またエアーを抜いた時には、平板状となるよう
にするので、従来と同様な防舷材本体の機能を維持した
上で、エアーを抜いて格納する時には、平板状となるこ
とから広い場所を必要とせず、しかも多数の防舷材を積
み重ねることが出来、更に輸送も容易にすることが出来
る効果がある。As described above, according to the present invention, a sheet-shaped inner surface rubber layer constituting the fender body, a reinforcing layer formed into a sheet shape by calendering reinforcing cords, and a sheet-shaped outer surface rubber layer. And a body portion previously formed in a central square shape,
A pair of left and right opposing mirror portions formed in a direction orthogonal to the side portion of the body portion are integrally formed to have a predetermined shape, and the inner surface side of the inner surface rubber layer in the initially expanded state is formed. Apply or lay a mold release member, and in this state, bend the side edges in the longitudinal direction of the body part toward the center side and bond them together.
Next, the opposite mirror parts are laminated on the body part and attached to form a bag, and the innermost rubber layer of the innermost layer thus configured is
Next, place it in the center of the expanded reinforcing layer, fold it in the same order and operation as the inner rubber layer, and stick and laminate it, and further expand the inner rubber layer and reinforcing layer Place it in the center of the outer rubber layer, and also fold this outer rubber layer in the same way as the inner rubber layer and the reinforcement layer, and attach the air injection valve to the mirror part of the fender body configured in this way. , When air is injected, it becomes a cylindrical shape, and when air is evacuated, it becomes a flat plate shape, so while maintaining the same function of the fender body as before, when deflating the air and storing it Since it has a flat plate shape, it does not require a large space, and it is possible to stack a large number of fenders and to facilitate transportation.
【図１】防舷材本体にエアーを注入して状態にした正面
図である。FIG. 1 is a front view showing a state in which air is injected into a fender body.
【図２】エアーを抜いた状態の防舷材本体の平面図であ
る。FIG. 2 is a plan view of the fender body with air removed.
【図３】図２の正面図である。FIG. 3 is a front view of FIG.
【図４】図１のＡ−Ａ矢視断面図である。FIG. 4 is a sectional view taken along the line AA of FIG.
【図５】防舷材本体を構成する内面ゴム層，補強層，外
面ゴム層の説明図である。FIG. 5 is an explanatory diagram of an inner rubber layer, a reinforcing layer, and an outer rubber layer that constitute the fender body.
【図６】内面ゴム層，補強層，外面ゴム層を折り畳んで
防舷材本体を製造する方法の説明図である。FIG. 6 is an explanatory diagram of a method of manufacturing a fender body by folding an inner rubber layer, a reinforcing layer, and an outer rubber layer.
【図７】この発明の他の実施例を示す平面図である。FIG. 7 is a plan view showing another embodiment of the present invention.
【図８】第７図のＢ−Ｂ矢視断面図である。FIG. 8 is a sectional view taken along the line BB of FIG.
【図９】従来の防舷材の正面図である。FIG. 9 is a front view of a conventional fender.
【図１０】従来の防舷材からエアーを抜いた状態の平面
図である。FIG. 10 is a plan view of a conventional fender with air removed.
【図１１】図１０の正面図である。11 is a front view of FIG.
３ 内面ゴム層 ４ 補強層 ５ 外面ゴム層 ６ａ，６ｂ 鏡
部 ７ 注入バルブ ８ 離型部材 Ｗ 防舷材本体 Ｘ 胴体部 Ｙａ，Ｙｂ 鏡部分 Ｘ1 ，Ｘ2 胴体部Ｘの長手方向の側縁部 Ｙａ，Ｙｂ 鏡部分3 inner rubber layer 4 reinforcing layer 5 outer rubber layer 6a, 6b mirror unit 7 injection valve 8 release member W fender body X carcass part Ya, Yb mirror portion X 1, X 2 torso longitudinal side edges of the X Department Ya, Yb Mirror part
Claims (1)
ム層と、補強コードをカレンダーしてシート状に構成し
た補強層と、シート状の外面ゴム層とを、予め中央の方
形状に形成された胴体部と、この胴体部の側部に直交す
る向きに形成された左右一対の相対向する鏡部分とを一
体的に形成して所定の形状にしておき、最初に展開した
状態の内面ゴム層の内面側に離型部材を塗布または敷設
し、この状態で胴体部の長手方向の側縁部を互いに中央
側に折り曲げて貼り合わせ、次いで相対向する鏡部分を
胴体部に重ねて貼付けて袋状に構成し、このように構成
した最内層の内面ゴム層を、次に展開した状態の補強層
の中央に載置して、内面ゴム層と同様な順序及び操作に
より折り曲げて貼付けると共に積層させ、更に内面ゴム
層と補強層とが一体化したものを、展開した外面ゴム層
の中央に載置し、この外面ゴム層も内面ゴム層及び補強
層と同様に折り曲げて積層させ、このように構成した防
舷材本体の鏡部に、エアーの注入バルブを取付け、エア
ーを注入した時には、円筒状となり、またエアーを抜い
た時には、平板状となるようにすることを特徴とする空
気式防舷材の製造方法。1. A sheet-shaped inner rubber layer constituting a fender body, a reinforcing layer formed by calendering reinforcing cords into a sheet, and a sheet-shaped outer rubber layer are preliminarily formed in a central rectangular shape. The formed body portion and the pair of left and right opposing mirror portions formed in the direction orthogonal to the side portion of the body portion are integrally formed to have a predetermined shape, and the body is first expanded. A release member is applied or laid on the inner surface side of the inner rubber layer, and in this state, the side edges in the longitudinal direction of the body portion are bent toward the center side and bonded together, and then the opposite mirror portions are stacked on the body portion. It is attached to form a bag, and the innermost rubber layer of the innermost layer configured in this way is placed in the center of the reinforcing layer in the next expanded state, and it is attached by bending in the same order and operation as the inner rubber layer. The inner rubber layer and the reinforcement layer are integrated. The converted one is placed at the center of the expanded outer rubber layer, and this outer rubber layer is also bent and laminated in the same manner as the inner rubber layer and the reinforcing layer, and on the mirror portion of the fender body configured in this way, A method for manufacturing a pneumatic fender, characterized in that an air injection valve is attached so that when air is injected, it becomes cylindrical and when air is evacuated, it becomes flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2406723A JP2879260B2 (en) | 1990-12-26 | 1990-12-26 | Manufacturing method of pneumatic fender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2406723A JP2879260B2 (en) | 1990-12-26 | 1990-12-26 | Manufacturing method of pneumatic fender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH068878A true JPH068878A (en) | 1994-01-18 |
| JP2879260B2 JP2879260B2 (en) | 1999-04-05 |
Family
ID=18516344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2406723A Expired - Lifetime JP2879260B2 (en) | 1990-12-26 | 1990-12-26 | Manufacturing method of pneumatic fender |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2879260B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006291628A (en) * | 2005-04-13 | 2006-10-26 | Yokohama Rubber Co Ltd:The | Pneumatic type fender |
| EP2644777A1 (en) * | 2010-11-26 | 2013-10-02 | The Yokohama Rubber Co., Ltd. | Pneumatic fender and method for transporting same |
-
1990
- 1990-12-26 JP JP2406723A patent/JP2879260B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006291628A (en) * | 2005-04-13 | 2006-10-26 | Yokohama Rubber Co Ltd:The | Pneumatic type fender |
| EP2644777A1 (en) * | 2010-11-26 | 2013-10-02 | The Yokohama Rubber Co., Ltd. | Pneumatic fender and method for transporting same |
| EP2644777A4 (en) * | 2010-11-26 | 2014-04-09 | Yokohama Rubber Co Ltd | Pneumatic fender and method for transporting same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2879260B2 (en) | 1999-04-05 |
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