JPS61108508A - Die device for extrusion-molding honeycomb structure - Google Patents
Die device for extrusion-molding honeycomb structureInfo
- Publication number
- JPS61108508A JPS61108508A JP23070784A JP23070784A JPS61108508A JP S61108508 A JPS61108508 A JP S61108508A JP 23070784 A JP23070784 A JP 23070784A JP 23070784 A JP23070784 A JP 23070784A JP S61108508 A JPS61108508 A JP S61108508A
- Authority
- JP
- Japan
- Prior art keywords
- die
- molding
- honeycomb
- mask
- extrusion
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
- B28B3/26—Extrusion dies
- B28B3/269—For multi-channeled structures, e.g. honeycomb structures
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、触媒担体、熱交換器、濾過器などとして用い
られるハニカム状構造体の押出し成形用ダイス装置に関
するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a die apparatus for extrusion molding of honeycomb structures used as catalyst carriers, heat exchangers, filters, etc.
従来の技術
従来、ハニカム状構造体（以下、単に）・ニカムという
）の押出し成形用ダイス装置としては、第４図および第
６図に示すような装置が知られている。2. Description of the Related Art Conventionally, devices as shown in FIGS. 4 and 6 have been known as die devices for extrusion molding of honeycomb-like structures (hereinafter simply referred to as nicombs).
これらのダイス装置は、ダイス１１と、それを保持する
枠１２およびダイマスク１３からなっている。そして、
成形材料供給孔１４、これと連通ずる成形溝１６内を圧
送される材料によって、ハニカムが形成される。These die devices consist of a die 11, a frame 12 for holding the die, and a die mask 13. and,
A honeycomb is formed by the material pumped through the molding material supply holes 14 and the molding grooves 16 communicating therewith.
発明が解決しようとする問題点
このようなダイス装置から成形されたノ・ニカムには、
全面に格子が形成されており、中空形状ノ・ニカムを得
るためには、一度ノ１ニカムヶ成形した後、さらにドリ
ルなどによって穴をあける必要があり、■工数がかかる
。■所定の大きさの穴が得にくい、■加工時に格子欠損
や割れなどが発生する。などの問題がち９、実際には加
工は困難である。Problems that the invention aims to solve
A lattice is formed on the entire surface, and in order to obtain a hollow shape, it is necessary to form one nicomb once and then make holes with a drill etc., which takes a lot of man-hours. ■Difficult to obtain holes of a specified size; ■Grid defects and cracks occur during processing. There are many problems such as 9, and it is actually difficult to process.
本発明の目的は、ハニカム成形時に、ノ・ニカム内部に
格子のない部分を同時に形成することによって、中空形
状ハニカムを押出し成形することができるダイス装置を
提供することである。An object of the present invention is to provide a die device capable of extrusion molding a hollow honeycomb by simultaneously forming a portion without a lattice inside the honeycomb during honeycomb molding.
間頂点を解決するための手段
本発明のダイス装置は、押出し成形用ダイスと、ハニカ
ムの外周面全形成するダイマスクおよび成形用ダイスの
成形材料出口側に設けたハニカムの中空部を形成するダ
イマスクとを備えるものである。Means for Solving Interval Vertices The die apparatus of the present invention comprises an extrusion molding die, a die mask for forming the entire outer peripheral surface of the honeycomb, and a die mask for forming the hollow part of the honeycomb provided on the molding material outlet side of the molding die. It is equipped with the following.
作 用
１ ′￥ｆＪ Ｍｅ （Ｄ パ−＝７０″Ｆ’９
ｕｋＭ６Ｔ；Ｅｚｆｉ−４ｚｘｌが成形材料の流ｔ’ｌ
妨げ、これによってハニカム内に中空部を形成すること
ができる。Action 1 ′￥fJ Me (D par=70″F'9
ukM6T; Ezfi-4zxl is the molding material flow t'l
This allows hollow spaces to be formed within the honeycomb.
実施例
第１図および第２図は実施例のダイス装置を示す。これ
らの図において、１は成形用ダイス、２は保持枠、３は
ハニカムの外周部を形成するダイマスクであり、ダイマ
スク３には成形材料供給孔４とこれに連通ずる成形溝６
が設けである。６はハニカムの中空部を形成するための
ダイマスクで、ダイス１の成形材料出口側に設けたもの
である。Embodiment FIGS. 1 and 2 show a die apparatus according to an embodiment. In these figures, 1 is a molding die, 2 is a holding frame, and 3 is a die mask that forms the outer periphery of the honeycomb. The die mask 3 has a molding material supply hole 4 and a molding groove 6 communicating with it.
is the provision. 6 is a die mask for forming the hollow portion of the honeycomb, and is provided on the molding material exit side of the die 1.
第１図では、ダイス１笈びダイマスク６にそれぞれボル
トに貫通孔７及び８を設け、ボルト９とナツト１０によ
ってダイマスク６をダイス１に固定している。また、第
２図では、ダイス１にタップ７′ヲ設け、ここにボルト
９′ヲ締め込むことによってダイマスク６をダイス１に
固定している。In FIG. 1, through holes 7 and 8 are provided in bolts in a die 1 and a die mask 6, respectively, and the die mask 6 is fixed to the die 1 with bolts 9 and nuts 10. Further, in FIG. 2, a tap 7' is provided on the die 1, and the die mask 6 is fixed to the die 1 by tightening a bolt 9' therein.
第３図は、上記のダイス装置を用いて押出し成形した中
空状のハニカム状構造体を示す。この構造体は、例えば
その中空部に固定用金具を挿入して固定する用途に用い
ることができる。FIG. 3 shows a hollow honeycomb structure formed by extrusion using the above die apparatus. This structure can be used, for example, to insert and fix a fixing fitting into the hollow part.
上記の実施列では、円形の）・ニカムの中央に円形の中
空部を設ける例を説明したが、中空部の形状がだ円や四
角形でもよく、その位置も中心部に限らない。In the above embodiments, an example was explained in which a circular hollow part is provided in the center of the circular nicum, but the shape of the hollow part may be oval or square, and its position is not limited to the center.
発明の効果
本発明によれば、中空部を有するノ・ニカム状構造体を
押出し成形によって得ることができる。Effects of the Invention According to the present invention, a hollow-shaped structure having a hollow portion can be obtained by extrusion molding.
第１図及び第２図は本発明のダイス装置の構成列を示す
縦断面図、第３図は成形されたノ・ニカム状構造体の平
面図、第４図及び第６図は従来のダイス装置の縦断面図
である。
１・・・・・・成形用ダイス、３・・・・・・外周部形
成用ダイマスク、６・・・・・・中空部形成用ダイマス
ク、７，８・・・・・・ボルト貫通孔、８′・・・・・
・タップ、９，９′・・・・・・ボルト。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名第１
図
１−一一一タλス
第２図1 and 2 are longitudinal cross-sectional views showing the arrangement of the die apparatus of the present invention, FIG. 3 is a plan view of a molded no-nicum-like structure, and FIGS. 4 and 6 are views of a conventional die FIG. 3 is a longitudinal cross-sectional view of the device. 1... Molding die, 3... Die mask for forming outer peripheral part, 6... Die mask for forming hollow part, 7, 8... Bolt through hole, 8′・・・・・・
・Tap, 9,9'... Bolt. Name of agent: Patent attorney Toshio Nakao and 1 other person No. 1
Figure 1 - Figure 2
Claims (3)
形用ダイスの成形材料出口側に、ハニカム状構造体の外
周部を形成するダイマスクと、ハニカム状構造体の中空
部を形成するダイマスクとを設けたことを特徴とするハ
ニカム状構造体の押出し成形用ダイス装置。(1) A die mask for forming the outer peripheral part of the honeycomb-like structure and a die mask for forming the hollow part of the honeycomb-like structure are placed on the molding material outlet side of the extrusion molding die having lattice-shaped molding grooves that communicate with each other. A die device for extrusion molding of a honeycomb-like structure, characterized in that:
にそれぞれボルトを通すための貫通孔を設け、ボルトと
ナットによって成形用ダイスにダイマスクを固定した特
許請求の範囲第１項記載のハニカム状構造体の押出し成
形用ダイス装置。(2) The honeycomb-like structure according to claim 1, wherein the molding die and the hollow part forming die mask are each provided with through holes for passing bolts, and the die mask is fixed to the molding die with bolts and nuts. die equipment for extrusion molding.
通孔を設けるとともに前記成形用ダイスには成形材料押
出し側端面から内部に向かってタップを設け、このタッ
プにボルトを締め込んでダイマスクを成形用ダイスに固
定した特許請求の範囲第１項記載のハニカム状構造体の
押出し成形用ダイス装置。(3) A through hole for passing a bolt is provided in the die mask for forming the hollow part, and a tap is provided in the molding die from the end face on the molding material extrusion side toward the inside, and the bolt is tightened into this tap to form the die mask. A die device for extrusion molding of a honeycomb-like structure according to claim 1, which is fixed to a die for extrusion molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23070784A JPS61108508A (en) | 1984-11-01 | 1984-11-01 | Die device for extrusion-molding honeycomb structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23070784A JPS61108508A (en) | 1984-11-01 | 1984-11-01 | Die device for extrusion-molding honeycomb structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61108508A true JPS61108508A (en) | 1986-05-27 |
| JPH0242324B2 JPH0242324B2 (en) | 1990-09-21 |
Family
ID=16912048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23070784A Granted JPS61108508A (en) | 1984-11-01 | 1984-11-01 | Die device for extrusion-molding honeycomb structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61108508A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1772242B1 (en) * | 2005-10-05 | 2009-08-05 | Ibiden Co., Ltd. | Die for extrusion-molding and method for manufacturing porous ceramic member |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52141810A (en) * | 1976-05-21 | 1977-11-26 | Ngk Spark Plug Co | Ferrule for extruder |
| JPS54144407A (en) * | 1978-05-02 | 1979-11-10 | Nissan Motor | Method of manufacturing large honeycomb structure |
| JPS5698116A (en) * | 1979-10-15 | 1981-08-07 | Ceraver | Manufacturing device for honeycomb structure by extrusion of ceramic substance and manufacture of said device |
-
1984
- 1984-11-01 JP JP23070784A patent/JPS61108508A/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52141810A (en) * | 1976-05-21 | 1977-11-26 | Ngk Spark Plug Co | Ferrule for extruder |
| JPS54144407A (en) * | 1978-05-02 | 1979-11-10 | Nissan Motor | Method of manufacturing large honeycomb structure |
| JPS5698116A (en) * | 1979-10-15 | 1981-08-07 | Ceraver | Manufacturing device for honeycomb structure by extrusion of ceramic substance and manufacture of said device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1772242B1 (en) * | 2005-10-05 | 2009-08-05 | Ibiden Co., Ltd. | Die for extrusion-molding and method for manufacturing porous ceramic member |
| US7842213B2 (en) | 2005-10-05 | 2010-11-30 | Ibiden Co., Ltd. | Die for extrusion-molding and method for manufacturing porous ceramic member |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0242324B2 (en) | 1990-09-21 |
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