JPH03197605A - Manufacture of metallic molded material - Google Patents
Manufacture of metallic molded materialInfo
- Publication number
- JPH03197605A JPH03197605A JP33738889A JP33738889A JPH03197605A JP H03197605 A JPH03197605 A JP H03197605A JP 33738889 A JP33738889 A JP 33738889A JP 33738889 A JP33738889 A JP 33738889A JP H03197605 A JPH03197605 A JP H03197605A
- Authority
- JP
- Japan
- Prior art keywords
- molded
- metal powder
- metal
- molding material
- molded article
- 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
- 239000000463 material Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 55
- 229910052751 metal Inorganic materials 0.000 claims abstract description 55
- 239000000843 powder Substances 0.000 claims abstract description 31
- 239000012778 molding material Substances 0.000 claims abstract description 23
- 239000011230 binding agent Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 8
- 230000001590 oxidative effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 abstract description 15
- 239000000919 ceramic Substances 0.000 abstract description 6
- 238000001035 drying Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001369 Brass Inorganic materials 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- 239000010951 brass Substances 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 238000010420 art technique Methods 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 9
- 239000003610 charcoal Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、公園、広場等に設置するパーゴラ、モニュメ
ント等の景観材料及び装飾品に用いる金属造型物の製造
方法に関し、特に、焼結金属から成形された金属造型物
の製造方法に関する。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a method for manufacturing metal moldings used for landscape materials and ornaments such as pergolas and monuments installed in parks, plazas, etc. The present invention relates to a method of manufacturing a metal molded article formed from.
（従来の技術）
従来、この種の景観材料等の造型物は、主に、瀬戸物や
焼物の陶磁器、木製品、鋳造、鍛造等によって成形され
た金属製品である。(Prior Art) Conventionally, molded objects such as landscape materials of this kind are mainly chinaware, pottery ceramics, wooden products, and metal products formed by casting, forging, or the like.
このうち、陶磁器や木製品は、陶芸や木工に、より個人
でも容易に製作することができるが、金属製品にあって
は、専用の設備と技術を必要とし、−ａに個人では製作
することが困難である。Among these, ceramics and wooden products can be manufactured more easily by individuals than pottery and woodworking, but metal products require specialized equipment and techniques, and cannot be manufactured by individuals. Have difficulty.
従って、個人の好みにあった景観材料等の金属造型物は
、設備の整ったところに、製作依願するしかなく、この
ため、これは高価となり、入手することが困難であった
。Therefore, metal structures such as landscape materials that meet individual tastes have to be manufactured by a place with well-equipped facilities, which is expensive and difficult to obtain.
（発明が解決しようとする課題）
本発明は、かかる従来の不都合を解消し、個人でも陶芸
と同様にして所望の形状の金属造型物を容易に製造する
ことができる方法を提供することを目的とする。(Problems to be Solved by the Invention) It is an object of the present invention to provide a method that eliminates such conventional inconveniences and allows even individuals to easily manufacture metal moldings of desired shapes in the same manner as pottery. shall be.
更に、所望の形状の金属造型物を簡易な設備で製造する
ことができる方法を提供することを目的とする。Furthermore, it is an object of the present invention to provide a method capable of manufacturing a metal molded article of a desired shape using simple equipment.
また、耐候性に優れた金属造型物を容易に製造すること
ができる方法を提供することを目的とする。Another object of the present invention is to provide a method that can easily produce a metal molded article with excellent weather resistance.
（課題を解決するための手段）
本発明は、かかる目的を達成するために、互いに焼結可
能な金属粉末と該金属粉末と混合して該金属粉末を所望
の形状に成形可能な塑性状態に保持する焼却可能な材料
のバインダーとからなる造型材料を所定の形状に成形す
る工程と、成形された造型材料を密閉容器に収納し非酸
化条件の下で加熱して前記金属粉末を焼結して多孔性の
造型物に成形する工程とからなることを特徴とする。(Means for Solving the Problems) In order to achieve the above object, the present invention mixes a metal powder that can be sintered with each other to bring the metal powder into a plastic state that can be molded into a desired shape. A step of molding a molding material consisting of a binder of an incinerated material to be held into a predetermined shape, and storing the molded molding material in a closed container and heating it under non-oxidizing conditions to sinter the metal powder. The method is characterized in that it consists of a step of molding it into a porous molded article.
そして、本発明は、前記成形された造型材料を、炭素材
を介在させて前記密封容器に収納して、これを加熱炉中
で加熱して前記金属粉末を焼結して多孔性の造型物を成
形することを特徴とする。The present invention then stores the molded material in the sealed container with a carbon material interposed therebetween, and heats it in a heating furnace to sinter the metal powder to form a porous molded product. It is characterized by molding.
また、前記焼結した造型物に、その表面に露出する空孔
に塗料液を含浸させて全表面を塗装したことを特徴とす
る。Further, the sintered molded article is characterized in that the pores exposed on the surface of the article are impregnated with a paint solution to coat the entire surface.
更に、詳細には、前記金属粉末は、鉄、銅、真鍮等の合
金等、互いに焼結可能なものであればよ（、また、複数
の種類の金属粉末を併用してもよい。More specifically, the metal powder may be any metal powder that can be sintered with each other, such as an alloy of iron, copper, brass, etc. (Also, multiple types of metal powder may be used in combination.
前記バインダーは、前記金属粉末を互いに一時的に粘着
して所望形状に成形可能な塑性状態に保持する焼却可能
な材料であればよく、粘性の高い有機物の糊状物が好ま
しい。The binder may be any combustible material that temporarily adheres the metal powders to each other and holds them in a plastic state that allows them to be molded into a desired shape, and is preferably a highly viscous organic paste.
このバインダーを混合して成形可能な塑性状態に保持さ
れた金属粉末を陶芸の技法及び成形型を用いて、所望の
形状に成形するが、このとき、金属粉末の粒径は、所望
の形状を成形するのに支障とならない範囲で任意に選択
することが可能である。The metal powder mixed with this binder and held in a moldable plastic state is molded into a desired shape using pottery techniques and a mold. At this time, the particle size of the metal powder is adjusted to form the desired shape. It can be arbitrarily selected within a range that does not interfere with molding.
前記バインダーと金属粉末との混合の割合は、該金属粉
末が焼結するのを阻害しない範囲でバインダーを用いる
ことが必要である。It is necessary to use the binder in a mixing ratio of the binder and the metal powder within a range that does not inhibit the sintering of the metal powder.
前記金属粉末の種類、該金属粉末とバインダーの混合割
合、金属粉末の粒径等を調整することにより製造される
造型物の多孔性の状態を変化させることが可能である。By adjusting the type of the metal powder, the mixing ratio of the metal powder and the binder, the particle size of the metal powder, etc., it is possible to change the porosity of the manufactured object.
この前記金属粉末とバインダーとを混合した造型材料を
所望形状に成形したのち、これを非酸化条件下、即ち、
窒素ガス等の不活性ガス雰囲気中、真空中、好ましくは
、分解アンモンニアガス、水素、変成炭化水素ガス等の
還元雰囲気中で焼結する。酸化可能な条件下では、焼結
する際に金属が酸化されて所望の形状に製造することが
できない。After molding the molding material, which is a mixture of the metal powder and the binder, into a desired shape, it is processed under non-oxidizing conditions, i.e.
Sintering is carried out in an inert gas atmosphere such as nitrogen gas, in vacuum, and preferably in a reducing atmosphere such as decomposed ammonia gas, hydrogen, or modified hydrocarbon gas. Under oxidizable conditions, the metal is oxidized during sintering and cannot be manufactured into the desired shape.
このため、常用の還元焼成炉を用いることが可能である
。Therefore, it is possible to use a commonly used reduction firing furnace.
しかし、市販のこの種の炉は高価であるため、簡易に焼
結する方法としては、耐熱性の密閉容器に成形した造型
材料を収納し、その際、該造型材料を密閉容器内で還元
雰囲気に置くため、炭素材、例えば、木炭、コークス、
骨灰を介在させることにより、単なる加熱炉を用いるこ
とにより焼結することが可能である。そして、この方法
によるときは、焼結した金属造型物は多孔性の状態にあ
り、かつ強度が低いが、このように炭素材を介在して焼
結するときには、その表面に浸炭が生じて硬度が上昇し
て強度を向上させることが可能である。However, commercially available furnaces of this type are expensive, so a simple method for sintering is to store the molded material in a heat-resistant closed container, and then store the molded material in a reducing atmosphere in the closed container. carbon materials, such as charcoal, coke,
By interposing bone ash, it is possible to sinter by using a simple heating furnace. When using this method, the sintered metal model is porous and has low strength, but when sintered with carbon material interposed in this way, carburization occurs on the surface and hardness increases. can be increased and the strength can be improved.
このようにして製造された金属造型物は、その表面に多
数の空孔が形成されており、金属が露出した状態にある
ので、耐候性に劣るため、耐候性処理を必要とするが、
塗料液を金属造型物の表面の空孔を介してその内面を含
めて全表面を塗装することにより、耐候性を付与するこ
とができる。Metal molded objects manufactured in this way have many pores formed on their surfaces and the metal is exposed, so they have poor weather resistance and require weather resistance treatment.
Weather resistance can be imparted by applying a coating liquid to the entire surface of a metal molded object, including its inner surface, through the pores on the surface.
金属の地色を生かすときには、透明なりリア塗料、所望
の色に彩色するときには、種々の色の塗料を用いる。To make the most of the base color of the metal, a transparent rear paint is used, and to paint the metal in a desired color, paints of various colors are used.
（実施例）
本発明の実施の１例を示す第１図及び第２図に従って、
更に詳説する。(Example) According to FIGS. 1 and 2 showing an example of implementation of the present invention,
I will explain in more detail.
まず、第１図の工程図に従って説明すると、まず、１０
μｍの鉄粉末とセルローズ系の粉末とを混合して水を添
加して混練して所望の形状を保持する塑性状態、即ち、
粘土状の造型材料を作成する。この際、十分に混練を繰
り返して造型材料中に含まれる空気を排除する。First, to explain according to the process diagram in Figure 1, first, 10
A plastic state in which μm iron powder and cellulose powder are mixed, water is added and kneaded to maintain the desired shape, i.e.
Create a clay-like modeling material. At this time, sufficient kneading is repeated to eliminate air contained in the molding material.
次に、この造型材料を陶芸の技法または成形型を用いて
、所望の形状に成形する。この成形の際に、中空の形状
に成形するときには、焼結の際の加熱により焼却される
材料、特に低温で燃焼可能なポリスチロール樹脂発泡体
、紙、布等を中空形状に合わせて形成するのが好ましく
、これを詰物として造型材料を盛りつける。Next, this molding material is molded into a desired shape using a pottery technique or a mold. During this molding, when molding into a hollow shape, materials that are incinerated by heating during sintering, especially polystyrene resin foam, paper, cloth, etc. that can be burned at low temperatures, are formed to fit the hollow shape. It is preferable to use this as a filling and fill the molding material.
この成形した造型材料を室温で放置し、または乾燥炉を
用いて乾燥する。この乾燥は、徐々に乾燥することが好
ましく、急激な乾燥を行うと、ヒビ割れ等が生じて好ま
しくない。This molded material is left at room temperature or dried using a drying oven. It is preferable that this drying be carried out gradually; rapid drying is not preferable because cracks and the like may occur.
成形され乾燥された造型材料の表面や割れ目等を研磨し
、また、割れ目に造型材料を充填して、修正を施す。The surface and cracks of the molded and dried molding material are polished, and the cracks are filled with the molding material to make corrections.
次いで、第２図示のように、成形され乾燥された造型材
料１を、セラミックの密封容器２に収納して蓋３により
密封状態とする。この造型材料１を密封容器２に収納す
る際、該造型材料１をセラミックの粒状物４で支持して
固定する。同時に、密封容器１中に、木炭５を収納する
。Next, as shown in the second figure, the molded and dried molding material 1 is stored in a sealed ceramic container 2 and sealed with a lid 3. When storing this molding material 1 in a sealed container 2, the molding material 1 is supported and fixed with ceramic granules 4. At the same time, charcoal 5 is stored in the sealed container 1.
この密封容器２を加熱炉６により加熱して造型材料ｌ中
の金属粉末を焼結する。この場合、木炭５を密封容器２
の蓋３の密閉位置に介在させておくことにより、焼結後
の冷却の際に、焼結された金属が酸化されることを阻止
する。This sealed container 2 is heated in a heating furnace 6 to sinter the metal powder in the molding material 1. In this case, charcoal 5 is placed in a sealed container 2.
By interposing the lid 3 in a closed position, the sintered metal is prevented from being oxidized during cooling after sintering.
焼結するために加熱すると、造型材料１は収縮するため
、徐々に昇温させて、焼結中に、急激な収縮により割れ
が生じるの避け、焼結温度で一定時間、保持して、次い
で、徐々に冷却する。When heated for sintering, the molding material 1 shrinks, so the temperature is gradually raised to avoid cracking caused by rapid shrinkage during sintering, and the molding material 1 is held at the sintering temperature for a certain period of time. , gradually cool.
冷却が完了した後、密封容器２から取り出してその表面
をワイヤーブラシ等により研磨して表面を整える。After cooling is completed, it is taken out from the sealed container 2 and its surface is polished with a wire brush or the like to prepare the surface.
このようにして、表面に多数の空孔を有する焼結された
造型物を製造する。In this way, a sintered molded article having a large number of pores on its surface is manufactured.
その後、焼結された造型物に塗料液を十分に表面の空孔
から含浸させて塗布する。この際、空孔内に十分に塗料
液を含浸させないと、空孔に水分が浸透した時に、その
部分から腐食が進行する。Thereafter, the sintered molded object is sufficiently impregnated with a coating solution through the pores on the surface and applied. At this time, if the pores are not sufficiently impregnated with the paint liquid, when moisture penetrates into the pores, corrosion will progress from that part.
（発明の効果）
本発明は、前記のことから明らかなように、互いに焼結
可能な金属粉末と該金属粉末と混合して該金属粉末を成
形可能な塑性状態に保持する焼却可能な材料のバインダ
ーとからなる造型材料を用いて陶芸の技法等により容易
に所望の形状に造型するとかでき、これに含まれる金属
粉末を焼結するだけで、所望の形状の金属造型物を製造
することができる。(Effects of the Invention) As is clear from the foregoing, the present invention provides a method for producing a metal powder that can be sintered with each other, and a material that can be incinerated and mixed with the metal powder to maintain the metal powder in a moldable plastic state. A molding material consisting of a binder can be easily molded into a desired shape using pottery techniques, etc., and a metal molded object of a desired shape can be manufactured simply by sintering the metal powder contained in this material. can.
この焼結の作業も、成形された造型材料を、炭素材を介
在させて前記密封容器に収納して、これを加熱炉中で加
熱することにより、前記金属粉末を焼結して金属造型物
を製造することができるので、特殊な還元炉等の設備が
なくとも容易に製造することができ、その際に、炭素材
を介在させて焼結するので、同時に浸炭作用により、焼
結された造型物の強度を向上させることができる。This sintering process also involves storing the molded molding material in the sealed container with a carbon material interposed therebetween and heating it in a heating furnace to sinter the metal powder and create the metal molded material. It can be easily manufactured without the need for special reducing furnace or other equipment, and at that time, since the carbon material is interposed and sintered, at the same time, the sintered The strength of the molded object can be improved.
更に、焼結して製造した金属造型物にその表面に形成さ
れる多数の空孔から含浸させて塗布することにより、容
易に耐候性に優れた金属造型物を得ることができる。Further, by impregnating and coating a metal molded article manufactured by sintering through the large number of pores formed on the surface, a metal molded article with excellent weather resistance can be easily obtained.
従って、本発明によるときには、所望の形状の金属造型
物を個人でも容易に製造することができ、その好みにあ
った景観材料等を得ることができるの効果がある。Therefore, according to the present invention, even an individual can easily manufacture a metal molded object of a desired shape, and has the advantage of being able to obtain landscape materials and the like that suit his/her preference.
図示するものは本発明の実施例の一例を示すもので、第
１図はその工程図、第２図は焼結工程における説明的断
面図である。
１・・・造型材料 ２・・・密封容器
３・・・蓋 ５・・・炭素材What is shown in the drawings is an example of an embodiment of the present invention, and FIG. 1 is a process diagram thereof, and FIG. 2 is an explanatory cross-sectional view of the sintering process. 1... Molding material 2... Sealed container 3... Lid 5... Carbon material
Claims (1)
該金属粉末を所望の形状に成形可能な塑性状態に保持す
る焼却可能な材料のバインダーとからなる造型材料を所
定の形状に成形する工程と、成形された造型材料を密閉
容器に収納し非酸化条件の下で加熱して前記金属粉末を
焼結して多孔性の造型物に成形する工程とからなること
を特徴とする金属造型物の製造方法 ２、前記成形された造型材料を、炭素材を介在させて前
記密封容器に収納して、これを加熱炉中で加熱して前記
金属粉末を焼結して多孔性の造型物を成形することを特
徴とする請求項１記載の金属造型物の製造方法。 ３、前記焼結した造型物の表面に露出する空孔に塗料液
を含浸させて全表面を塗装したことを特徴とする請求項
１記載の金属造型物の製造方法[Claims] 1. A molding material consisting of a metal powder that can be sintered with each other and a binder of an incinerated material that is mixed with the metal powder and holds the metal powder in a plastic state that allows it to be molded into a desired shape. The molded material is stored in a sealed container and heated under non-oxidizing conditions to sinter the metal powder and form it into a porous molded object. 2, a method for manufacturing a metal molded article characterized in that the molded molding material is stored in the sealed container with a carbon material interposed therebetween, and the molded material is heated in a heating furnace to sinter the metal powder; 2. The method of manufacturing a metal molded article according to claim 1, wherein the porous molded article is formed by using a porous molded article. 3. The method for manufacturing a metal molded article according to claim 1, characterized in that the pores exposed on the surface of the sintered molded article are impregnated with a paint solution to coat the entire surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1337388A JPH0699723B2 (en) | 1989-12-26 | 1989-12-26 | Manufacturing method of metal molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1337388A JPH0699723B2 (en) | 1989-12-26 | 1989-12-26 | Manufacturing method of metal molding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03197605A true JPH03197605A (en) | 1991-08-29 |
| JPH0699723B2 JPH0699723B2 (en) | 1994-12-07 |
Family
ID=18308162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1337388A Expired - Fee Related JPH0699723B2 (en) | 1989-12-26 | 1989-12-26 | Manufacturing method of metal molding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0699723B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011021656A1 (en) * | 2009-08-19 | 2011-02-24 | 相田化学工業株式会社 | Method for producing decorative metallic article, and decorative metallic article |
| JP2014189871A (en) * | 2013-03-28 | 2014-10-06 | Susumu Yoshida | Method of producing sintered body of metal and/or alloy |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5978979A (en) * | 1982-10-28 | 1984-05-08 | トヨタ自動車株式会社 | Method of degreaing sintered powder formed body containing organic binder |
| JPS60224703A (en) * | 1984-04-24 | 1985-11-09 | Honda Motor Co Ltd | Production of metallic sintered body |
| JPS60238402A (en) * | 1984-05-10 | 1985-11-27 | Teikoku Carbon Kogyo Kk | Production of sliding material for current collection |
-
1989
- 1989-12-26 JP JP1337388A patent/JPH0699723B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5978979A (en) * | 1982-10-28 | 1984-05-08 | トヨタ自動車株式会社 | Method of degreaing sintered powder formed body containing organic binder |
| JPS60224703A (en) * | 1984-04-24 | 1985-11-09 | Honda Motor Co Ltd | Production of metallic sintered body |
| JPS60238402A (en) * | 1984-05-10 | 1985-11-27 | Teikoku Carbon Kogyo Kk | Production of sliding material for current collection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011021656A1 (en) * | 2009-08-19 | 2011-02-24 | 相田化学工業株式会社 | Method for producing decorative metallic article, and decorative metallic article |
| JP2014189871A (en) * | 2013-03-28 | 2014-10-06 | Susumu Yoshida | Method of producing sintered body of metal and/or alloy |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0699723B2 (en) | 1994-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3274960B2 (en) | Manufacturing method of sintered metal products | |
| JPS5964198A (en) | Production of granular structure | |
| US4174971A (en) | Silicon carbide body containing a molybdenum disilicide alloy | |
| EP0933342A3 (en) | Ceramic heater and method of manufacturing the same | |
| ATE134922T1 (en) | METHOD FOR PRODUCING TIGHT SINTERED WORKPIECES | |
| ATE82111T1 (en) | METHOD OF MANUFACTURING A SINTERED DENTAL PROSTHESIS. | |
| CA2039509A1 (en) | Heat-resistant metal monolith and manufacturing method therefor | |
| JPH03197605A (en) | Manufacture of metallic molded material | |
| JPS63403A (en) | Composition for plastic molding useful as stock for industrial art works and its production | |
| WO2019122797A1 (en) | Method of creating a mould from refractory material | |
| JPS6067601A (en) | Preparation of sintered body | |
| JPS5895640A (en) | Manufacture of ceramic product | |
| JPH06299273A (en) | Production of metallic porous body and metallic multiple porous body | |
| JPH0770610A (en) | Method for sintering injection-molded product | |
| JPH02275777A (en) | Ceramic material such as porcelain, its production and calcination furnace | |
| JPH0383875A (en) | Production of porous ceramic structure | |
| JP3788929B2 (en) | Method for sintering metal powder compact | |
| JPH01234375A (en) | Ceramic porous body and its production | |
| JPH0324205A (en) | Manufacture of metallic mold | |
| JPH046159A (en) | Production of silicon nitride-based ceramics sintered body | |
| JPH0686335B2 (en) | Manufacturing method and coloring method of powder sintered product | |
| JPH0517261A (en) | Laminated porous ceramic calcined body | |
| ATE19769T1 (en) | HEAT-INSULATING CERAMIC MOLDING AND PROCESS FOR ITS MANUFACTURE. | |
| JP3063045U (en) | Ceramic bills | |
| KR100902231B1 (en) | Manufacturing method of sintering product using charcoal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071207 Year of fee payment: 13 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081207 Year of fee payment: 14 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081207 Year of fee payment: 14 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091207 Year of fee payment: 15 |
|
| LAPS | Cancellation because of no payment of annual fees |