JPH0995922A - Cushioning material and its manufacture - Google Patents
Cushioning material and its manufactureInfo
- Publication number
- JPH0995922A JPH0995922A JP7256036A JP25603695A JPH0995922A JP H0995922 A JPH0995922 A JP H0995922A JP 7256036 A JP7256036 A JP 7256036A JP 25603695 A JP25603695 A JP 25603695A JP H0995922 A JPH0995922 A JP H0995922A
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- cushioning material
- metal plate
- cushioning
- holes
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、例えば、コンク
リート構造物の外周面や、、コンクリート製橋脚の外周
面、更には駐車場等の緩衝部材として用いる緩衝材及び
その製造方法に係わり、更に詳しくは成形ならびに加工
が容易で、安価に製作出来ると共に耐久性に富む緩衝材
及びそ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, for example, an outer peripheral surface of a concrete structure, an outer peripheral surface of a concrete bridge pier, a cushioning material used as a cushioning member for a parking lot, and a method for manufacturing the same. The present invention relates to a cushioning material that is easy to mold and process, can be manufactured at low cost, and has high durability, and a manufacturing method thereof.
【０００２】[0002]
【従来の技術】従来、コンクリート製の構築物や、コン
クリート製のフェンス等のコンクリート構造物の外周面
や、コンクリート製橋脚の外周面、更には駐車場等に
は、他の部材との接触や、車両，船舶等の接触や衝突事
故等により直線部やコーナ部が破損したり、損傷したり
する場合があり、このような場合に、そのままの状態に
しておくと、破損したり損傷した部分から雨水等が浸入
し、内部の基礎材料や金属支持材料が腐蝕して寿命を短
くすると言う問題があった。2. Description of the Related Art Conventionally, a concrete structure, an outer peripheral surface of a concrete structure such as a fence made of concrete, an outer peripheral surface of a concrete bridge pier, a parking lot, or the like has contact with other members, A straight line part or a corner part may be damaged or damaged due to contact or collision accident of a vehicle, a ship, etc. In such a case, if it is left as it is, it will be damaged or damaged. There has been a problem that rainwater and the like enter the base material and the metal supporting material inside to corrode and shorten the life.
【０００３】そこで、従来ではコンクリート構造物の外
周面や、コンクリート製橋脚の外周面、更には駐車場等
の直線部やコーナ部が破損したり、損傷したりするのを
未然に防止させるため、鉄板等の金属板の外周面を所定
の厚さのゴム材料により被覆した複数枚の緩衝部材を連
結して用いたものが提案されている（例えば、実公昭３
−１２８０９号公報）。Therefore, in the prior art, in order to prevent the outer peripheral surface of the concrete structure, the outer peripheral surface of the concrete bridge pier, and further the straight line portion and the corner portion of the parking lot from being damaged or damaged, It has been proposed that a plurality of cushioning members, each of which has an outer peripheral surface of a metal plate such as an iron plate coated with a rubber material having a predetermined thickness, are connected and used (for example, Jikken Sho 3).
-12809).
【０００４】[0004]
【発明が解決しようとする課題】然しながら、緩衝部材
は直線的な面のみを保護するだけでなく、特に破損や損
傷が激しいコーナ部も保護する必要があり、このような
場合に、常に一定の形状（平板状）に形成した緩衝部材
だけを用いるだけでは足らなず、保護する部分に対応し
た種々の曲がった形状の緩衝部材をも予め形成しておく
必要があった。However, it is necessary for the cushioning member to protect not only the straight surface but also the corner portion where breakage or damage is particularly severe. It is not enough to use only the buffer member formed in the shape (flat plate), and it is necessary to previously form buffer members having various curved shapes corresponding to the protected portion.
【０００５】しかし、コンクリート構造物やコンクリー
ト製橋脚等の各種形状毎に対応した緩衝部材を製造する
ための金型（モールド）をそれぞれ製作するには多大な
費用が必要であり、また形状によっては、簡単な二つ割
り金型から、複数に分割した複雑な金型を準備しなけれ
ばならないため、その設計ならびに製作には、費用がか
かる上に、多くの時間を要すると言う問題があった。However, it requires a great deal of cost to manufacture a mold for manufacturing a cushioning member corresponding to each shape such as a concrete structure or a concrete bridge pier, and depending on the shape, However, since it is necessary to prepare a complex mold that is divided into a plurality of parts from a simple two-part mold, there is a problem that the design and manufacturing thereof are expensive and require a lot of time.
【０００６】また、従来の緩衝材は、芯材となる鉄板
と、その外周面を被覆するゴム材料とから構成されてい
るが、鉄板とゴム材料とは接着性が極めて悪く、ゴム材
料が簡単に剥離しないようにボルト等の固定手段が必要
であった。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、複数の金型や複雑な金型を用いること
なく、使用場所に対応した形状に簡単に成形加工するこ
とが出来、従って、安価に製造出来ると共に、芯材とそ
の外周面を覆うゴム状弾性部材との結合も強固であっ
て、極めて耐久性に富む緩衝材を容易に製造出来る緩衝
材及びその製造方法を提供することを目的とするもので
ある。Further, the conventional cushioning material is composed of an iron plate as a core material and a rubber material covering the outer peripheral surface thereof. However, the adhesion between the iron plate and the rubber material is extremely poor, and the rubber material is simple. A fixing means such as a bolt was necessary so as not to peel off. The present invention has been devised by focusing on such a conventional problem, and can be easily molded into a shape corresponding to a place of use without using a plurality of molds or complicated molds. To provide a cushioning material that can be manufactured at low cost, and that has a strong bond between a core material and a rubber-like elastic member that covers an outer peripheral surface thereof, and that can easily manufacture a cushioning material with extremely high durability, and a manufacturing method thereof. The purpose is.
【０００７】[0007]
【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、複数の貫通穴を備えた金属板と、この金属
板の外周面を覆うゴム状弾性材料とから成り、前記ゴム
状弾性材料を、金属板の貫通穴を通して連結固定したこ
とを要旨とするものである。この発明は上記のように構
成され、成形型の一方に、所定の厚さに形成したゴム状
弾性シート材料を敷設し、このゴム状弾性シート材料上
に、複数の貫通穴を備えた金属板を載置し、更に金属板
の上面に所定の厚さに形成したゴム状弾性シート材料を
敷設した後、成形型の他方を載置させて、加熱，加圧す
ることにより、金属板を埋設したゴム状弾性材料から成
る緩衝材本体を一体的に成形するものである。To achieve the above object, the present invention comprises a metal plate having a plurality of through holes and a rubber-like elastic material covering the outer peripheral surface of the metal plate. The gist is that the materials are connected and fixed through the through holes of the metal plate. The present invention is configured as described above, and a rubber-like elastic sheet material having a predetermined thickness is laid on one side of a molding die, and a metal plate having a plurality of through holes is provided on the rubber-like elastic sheet material. And laying a rubber-like elastic sheet material formed to a predetermined thickness on the upper surface of the metal plate, and then placing the other of the molding dies and heating and pressing to bury the metal plate. A cushioning material body made of a rubber-like elastic material is integrally molded.
【０００８】また、この発明は、成形型の一方に、所定
の厚さに形成したゴム状弾性シート材料を敷設し、この
ゴム状弾性シート材料上に、複数の貫通穴を備えた金属
板を載置し、更に金属板の上面に所定の厚さに形成した
ゴム状弾性シート材料を敷設した後、成形型の他方を載
置させて、加熱，加圧することにより、金属板を埋設し
たゴム状弾性材料から成る緩衝材本体を一体的に成形
し、この緩衝材本体を所定の形状に曲げ加工するもので
ある。このような製造方法により、緩衝材本体を製造す
るので、使用場所に対応した形状に簡単に成形加工する
ことが出来ると共に、安価に製造出来るものである。Further, according to the present invention, a rubber-like elastic sheet material having a predetermined thickness is laid on one of the molding dies, and a metal plate having a plurality of through holes is provided on the rubber-like elastic sheet material. A rubber-like elastic sheet material having a predetermined thickness is laid on the upper surface of the metal plate, and then the other of the molding dies is placed and heated and pressed to rub the metal plate embedded in the rubber. The cushioning material body made of elastic material is integrally molded, and the cushioning material body is bent into a predetermined shape. Since the cushioning material main body is manufactured by such a manufacturing method, the cushioning material main body can be easily molded into a shape corresponding to the place of use and can be manufactured at low cost.
【０００９】[0009]
【発明の実施の形態】以下、添付図面に基づき、この発
明の実施形態を説明する。図１は、この発明の一実施形
態を示す緩衝材の概略正面図、図２は図１のＡーＡ矢視
拡大断面図を示し、前記緩衝材本体１は、複数の貫通穴
２を備えた金属板３（パンチングメタルと呼称されてい
る）と、この金属板３の外周面を覆うゴム状弾性材料４
とから構成され、前記ゴム状弾性材料４を、金属板３の
貫通穴２を通して連結固定することにより、一体的に形
成されている。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a schematic front view of a cushioning material showing an embodiment of the present invention, FIG. 2 is an enlarged sectional view taken along the line AA of FIG. 1, and the cushioning material body 1 has a plurality of through holes 2. Metal plate 3 (referred to as punching metal) and a rubber-like elastic material 4 covering the outer peripheral surface of the metal plate 3.
The rubber-like elastic material 4 is integrally formed by connecting and fixing it through the through hole 2 of the metal plate 3.
【００１０】前記緩衝材本体１の大きさは、コンクリー
ト構造物やコンクリート製橋脚等の各種形状毎に対応し
て数種類形成しておき、また金属板３の厚さは、緩衝材
本体１の成形後に所定の形状に曲げ加工を容易に行なえ
るものを使用する。また、金属板３に形成する複数の貫
通穴２は、等ピッチで一定の大きさのものに限らず、任
意の配置で、かつ任意の形状の貫通穴２を形成すること
も可能である。Several sizes of the cushioning material body 1 are formed in accordance with various shapes such as concrete structures and concrete bridge piers, and the thickness of the metal plate 3 is the shape of the cushioning material body 1. A material that can be easily bent into a predetermined shape later is used. Further, the plurality of through holes 2 formed in the metal plate 3 are not limited to those having a constant size and a constant pitch, and the through holes 2 having an arbitrary arrangement and an arbitrary shape can be formed.
【００１１】また、緩衝材本体１の表面側１ｘには、該
緩衝材本体１を構造物に固定するためのボルト・ナット
５を取付ける凹部６が所定の間隔で形成してあり、この
凹部６の深さｈは、緩衝材本体１を構造物に取付けた
後、ボルト・ナット５の頭部が緩衝材本体１の表面側１
ｘから突出しない深さに形成することが望ましい。次
に、緩衝材本体１の製造方法を、図３及び図４を参照し
ながら説明する。まず、断面凹状に形成された成形型の
一方７（下金型）に、所定の厚さに形成したゴム状弾性
シート材料８ａを敷設し、このゴム状弾性シート材料８
ａ上に、複数の貫通穴２を備えた金属板３を載置する。Further, on the front surface side 1x of the cushioning material body 1, there are formed recesses 6 for mounting the bolts / nuts 5 for fixing the cushioning material body 1 to a structure at predetermined intervals. The depth h is such that after the cushioning material body 1 is attached to the structure, the heads of the bolts and nuts 5 are on the front surface side 1 of the cushioning material body 1.
It is desirable to form it to a depth that does not protrude from x. Next, a method of manufacturing the cushioning material main body 1 will be described with reference to FIGS. 3 and 4. First, a rubber-like elastic sheet material 8a having a predetermined thickness is laid on one of the molding dies 7 (lower dies) having a concave cross section, and the rubber-like elastic sheet material 8 is laid.
A metal plate 3 having a plurality of through holes 2 is placed on a.
【００１２】次いで、金属板３の上面に所定の厚さに形
成したゴム状弾性シート材料８ｂを敷設した後、ボルト
・ナット５を取付ける凹部６を形成するための凸部９を
備えた成形型の他方１０（上金型）を載置させて被嵌さ
せた後、加熱，加圧して一体的に成形するものである。
即ち、成形型の他方１０（上金型）を載置させて加熱，
加圧させて加硫成形する際、ゴム状弾性シート材料８
ａ，８ｂは、加熱及び加圧状態で複数の貫通穴２内を通
って上下に流れ込み、硬化した際には金属板３の貫通穴
２の内部はゴム状弾性材料によって充填され、また金属
板３の外周面はゴム状弾性シート材料８ａ，８ｂで被覆
された状態となるものである。Next, a rubber-like elastic sheet material 8b having a predetermined thickness is laid on the upper surface of the metal plate 3, and then a molding die having a convex portion 9 for forming a concave portion 6 for mounting the bolt / nut 5 is formed. The other 10 (upper mold) is placed and fitted, and then heated and pressed to integrally mold.
That is, the other mold 10 (upper mold) is placed and heated,
Rubber-like elastic sheet material 8 when pressurizing and vulcanizing
a and 8b flow vertically through a plurality of through holes 2 in a heated and pressurized state, and when cured, the inside of the through holes 2 of the metal plate 3 are filled with a rubber-like elastic material. The outer peripheral surface of 3 is covered with the rubber-like elastic sheet materials 8a and 8b.
【００１３】従って、金属板３とゴム状弾性シート材料
８ａ，８ｂとは、貫通穴２を介して一体的に固定され
（所謂，投錨効果）、ゴム状弾性シート材料８ａ，８ｂ
が金属板３の表面から簡単に剥離しない状態となるもの
である。次に、上記のように構成した緩衝材本体１を構
造物のコーナ部等に使用する場合には、上記のように形
成した所定の大きさの緩衝材本体１を、折り曲げ装置等
を用いて曲げ加工を行うものである。Therefore, the metal plate 3 and the rubber-like elastic sheet materials 8a and 8b are integrally fixed through the through hole 2 (so-called anchoring effect), and the rubber-like elastic sheet materials 8a and 8b.
Is a state in which it is not easily separated from the surface of the metal plate 3. Next, when the cushioning material main body 1 configured as described above is used for a corner portion of a structure or the like, the cushioning material main body 1 having a predetermined size formed as described above is used by a bending device or the like. Bending is performed.
【００１４】これにより、予め曲げ加工を行うための成
形用の金型等を用いることなく、成形後の緩衝材本体１
を使用して目的に応じた曲げ加工を行うことが出来るも
のである。次に、この発明にかかる緩衝材本体１を、構
造物Ｗの外周面に配設する場合についで、図５及び図６
（ａ）〜（ｄ）を参照しながら具体的に説明する。Thus, the cushioning material main body 1 after the molding is performed without using a molding die or the like for performing bending in advance.
Bending can be performed according to the purpose by using. Next, in the case of disposing the cushioning material main body 1 according to the present invention on the outer peripheral surface of the structure W, FIGS.
A specific description will be given with reference to (a) to (d).
【００１５】図５に示すように、４ヵ所の湾曲したコー
ナ部Ｒを備えた構造物Ｗの外周面をこの発明にかかる複
数枚の緩衝材本体１を用いて覆う場合には、予め直線部
の長さを測定して、この長さに応じて図６（ａ），
（ｂ）に示すような幅の異なる緩衝材本体１ａ，１ｂを
複数枚準備する。次いで、構造物Ｗの４ヵ所の湾曲した
コーナ部Ｒの曲率半径を測定して、図６（ａ），（ｂ）
に示すような板状の緩衝材本体１ａ，１ｂを、図示しな
い公知の折り曲げ装置を用いて上記コーナ部Ｒの曲率半
径に対応するように折り曲げ加工を行い、図６（ｃ），
（ｄ）に示すような曲面を備えた緩衝材本体１ｃ，１ｄ
を成形する。As shown in FIG. 5, when the outer peripheral surface of a structure W having four curved corner portions R is covered with a plurality of cushioning material main bodies 1 according to the present invention, a straight portion is previously formed. 6a, and the length is measured according to this length.
A plurality of cushioning material main bodies 1a and 1b having different widths as shown in (b) are prepared. Next, the radii of curvature of the four curved corner portions R of the structure W are measured, and FIGS.
The plate-shaped cushioning material main bodies 1a and 1b as shown in FIG. 6 are bent using a known bending device (not shown) so as to correspond to the radius of curvature of the corner R, and as shown in FIG.
Cushioning material bodies 1c and 1d having a curved surface as shown in (d)
Is molded.
【００１６】このようにして、構造物Ｗの直線部に使用
する複数枚の緩衝材本体１ａ，１ｂと、コーナ部Ｒに使
用する複数枚の緩衝材本体１ｃ，１ｄとが準備できた
ら、構造物Ｗの側面に植設させてあるボルトに、緩衝材
本体１ａ，１ｂ及び１ｃ，１ｄに予め形成してあるボル
ト取付け穴１１を順次挿通させて配設し、ナット５を介
して締付け固定することにより、図５に示すような状態
で配設することが出来るものである。In this way, when the plurality of cushioning material bodies 1a and 1b used for the straight portion of the structure W and the plurality of cushioning material bodies 1c and 1d used for the corner portion R are prepared, the structure is prepared. The bolts that are planted on the side surface of the object W are sequentially inserted through the bolt mounting holes 11 that are formed in advance in the cushioning material bodies 1a, 1b and 1c, 1d, and are fixed by tightening the nuts 5. As a result, it can be arranged in the state shown in FIG.
【００１７】以上のように、この発明の実施形態では、
複数の金型や複雑な金型を用いることなく、使用場所に
対応した形状に緩衝材本体１を簡単に成形加工すること
が出来、従って、安価に製造出来ると共に、芯材とその
外周面を覆うゴム状弾性部材との結合も強固であって、
極めて耐久性に富む緩衝材を容易に製造出来るものであ
る。As described above, in the embodiment of the present invention,
The cushioning material main body 1 can be easily formed into a shape corresponding to the place of use without using a plurality of dies or complicated dies, and therefore, the cushioning material main body 1 can be manufactured at low cost and the core material and its outer peripheral surface can be formed. The connection with the covering rubber-like elastic member is also strong,
The cushioning material having extremely high durability can be easily manufactured.
【００１８】[0018]
【発明の効果】この発明は、上記のように複数の貫通穴
を備えた金属板と、この金属板の外周面を覆うゴム状弾
性材料とから成り、前記ゴム状弾性材料を、金属板の貫
通穴を通して連結固定したので、軽量で、かつ金属板と
ゴム状弾性材料とを強固に一体的に成形でき、更に安価
に製造出来る効果がある。As described above, the present invention comprises a metal plate having a plurality of through holes as described above, and a rubber-like elastic material covering the outer peripheral surface of the metal plate. Since they are connected and fixed through the through holes, there is an effect that they are lightweight, and the metal plate and the rubber-like elastic material can be firmly integrally molded, and can be manufactured at low cost.
【００１９】またこの発明は、複数の金型や複雑な金型
を用いることなく、使用場所に対応した形状に緩衝材本
体を簡単に成形することが出来ると共に、平板製作と同
じ工程で曲げ加工を行うことが出来、従って、安価に製
造出来ると共に、芯材とその外周面を覆うゴム状弾性部
材との結合も強固であって、極めて耐久性に富む緩衝材
を容易に製造出来る効果がある。Further, according to the present invention, the cushioning material main body can be easily formed into a shape corresponding to the place of use without using a plurality of dies or complicated dies, and the bending process is performed in the same process as the flat plate production. Therefore, it is possible to manufacture the cushioning material having extremely high durability because the core material and the rubber-like elastic member covering the outer peripheral surface of the core material are firmly bonded together, and the cushioning material having extremely high durability can be easily manufactured. .
【図１】この発明の一実施形態を示す緩衝材の概略正面
図である。FIG. 1 is a schematic front view of a cushioning material showing an embodiment of the present invention.
【図２】図１のＡーＡ矢視拡大断面図である。FIG. 2 is an enlarged sectional view taken along the line AA of FIG.
【図３】緩衝材の成形工程を示す説明図である。FIG. 3 is an explanatory view showing a step of forming a cushioning material.
【図４】緩衝材の成形工程を示す説明図である。FIG. 4 is an explanatory view showing a step of forming a cushioning material.
【図５】構造物の外周面に緩衝材本体を配設した状態を
示す斜視図である。FIG. 5 is a perspective view showing a state in which a cushioning material main body is arranged on the outer peripheral surface of the structure.
【図６】（ａ），（ｂ）は、構造物の直線部分に使用す
る緩衝材本体の斜視図、（ｃ），（ｄ）は、構造物のコ
ーナ部に使用する緩衝材本体の斜視図である。6A and 6B are perspective views of a cushioning material main body used for a straight portion of a structure, and FIGS. 6C and 6D are perspective views of a cushioning material main body used for a corner portion of the structure. It is a figure.
１，１ａ〜１ｄ 緩衝材本体 ２ 貫通穴 ３ 金属板（パンチングメタル） ４ ゴム状
弾性材料 ５ ボルト・ナット ６ 凹部 ７ 成形型の一方（下金型） ８ａ，８ｂ ゴム状
弾性シート材料 ９ 凸部 １０ 成形型の
他方１０（上金型） １１ ボルト取付け穴 Ｒ コーナ
ー部1, 1a to 1d Buffer material main body 2 Through hole 3 Metal plate (punching metal) 4 Rubber-like elastic material 5 Bolts / nuts 6 Recesses 7 One of molding dies (lower mold) 8a, 8b Rubber-like elastic sheet material 9 Convex parts 10 Other side of mold 10 (upper mold) 11 Bolt mounting hole R Corner
Claims (3)
属板の外周面を覆うゴム状弾性材料とから成り、前記ゴ
ム状弾性材料を、金属板の貫通穴を通して連結固定した
ことを特徴とする緩衝材。1. A metal plate having a plurality of through holes and a rubber-like elastic material covering an outer peripheral surface of the metal plate, wherein the rubber-like elastic material is connected and fixed through the through holes of the metal plate. Characteristic cushioning material.
ゴム状弾性シート材料を敷設し、このゴム状弾性シート
材料上に、複数の貫通穴を備えた金属板を載置し、更に
金属板の上面に所定の厚さに形成したゴム状弾性シート
材料を敷設した後、成形型の他方を載置させて、加熱，
加圧することにより、金属板を埋設したゴム状弾性材料
から成る緩衝材本体を一体的に成形することを特徴とす
る緩衝材の製造方法。2. A rubber-like elastic sheet material having a predetermined thickness is laid on one side of a molding die, and a metal plate having a plurality of through holes is placed on the rubber-like elastic sheet material. Further, after laying a rubber-like elastic sheet material formed to a predetermined thickness on the upper surface of the metal plate, the other side of the molding die is placed and heated,
A method of manufacturing a cushioning material, comprising integrally molding a cushioning material body made of a rubber-like elastic material in which a metal plate is embedded by applying pressure.
ゴム状弾性シート材料を敷設し、このゴム状弾性シート
材料上に、複数の貫通穴を備えた金属板を載置し、更に
金属板の上面に所定の厚さに形成したゴム状弾性シート
材料を敷設した後、成形型の他方を載置させて、加熱，
加圧することにより、金属板を埋設したゴム状弾性材料
から成る緩衝材本体を一体的に成形し、この緩衝材本体
を所定の形状に曲げ加工することを特徴とする緩衝材の
製造方法。3. A rubber-like elastic sheet material having a predetermined thickness is laid on one side of a molding die, and a metal plate having a plurality of through holes is placed on the rubber-like elastic sheet material, Further, after laying a rubber-like elastic sheet material formed to a predetermined thickness on the upper surface of the metal plate, the other side of the molding die is placed and heated,
A method for manufacturing a cushioning material, comprising integrally molding a cushioning material body made of a rubber-like elastic material in which a metal plate is embedded by pressurizing, and bending the cushioning material body into a predetermined shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25603695A JP3728337B2 (en) | 1995-10-03 | 1995-10-03 | Buffer material and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25603695A JP3728337B2 (en) | 1995-10-03 | 1995-10-03 | Buffer material and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0995922A true JPH0995922A (en) | 1997-04-08 |
| JP3728337B2 JP3728337B2 (en) | 2005-12-21 |
Family
ID=17287030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25603695A Expired - Fee Related JP3728337B2 (en) | 1995-10-03 | 1995-10-03 | Buffer material and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3728337B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622288A (en) * | 2021-08-25 | 2021-11-09 | 李建萍 | Flood prevention protection device for bridge pier |
-
1995
- 1995-10-03 JP JP25603695A patent/JP3728337B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622288A (en) * | 2021-08-25 | 2021-11-09 | 李建萍 | Flood prevention protection device for bridge pier |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3728337B2 (en) | 2005-12-21 |
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