JPH07266318A - Manufacture of cement mortar molded form - Google Patents
Manufacture of cement mortar molded formInfo
- Publication number
- JPH07266318A JPH07266318A JP6291594A JP6291594A JPH07266318A JP H07266318 A JPH07266318 A JP H07266318A JP 6291594 A JP6291594 A JP 6291594A JP 6291594 A JP6291594 A JP 6291594A JP H07266318 A JPH07266318 A JP H07266318A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- cement mortar
- air supply
- molding surface
- molded product
- 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.)
- Pending
Links
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明はセメントモルタル成形品
製造装置に関し、例えば屋根かわら、建築資材としての
内壁パネル、外壁パネルを加圧成形する場合に最適に使
用される。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cement mortar molded product manufacturing apparatus, which is optimally used for pressure molding of roof straw, inner wall panels and outer wall panels as building materials.
【0002】[0002]
【従来の技術】従来、セメントモルタルを原料として成
形するためのセメントモルタル成形品製造装置には、例
えば図10に示すような上型aと下型bとよりなる上下
の金型Kの一方、例えば上型aの成形面cに多数の通孔
dを設け、この通孔dを装置外に設けた真空吸引手段と
しての真空ブロワーP′と接続し、該通孔dを設けた上
型aの周囲に型枠fを上下動自在に設けた構造の発明が
ある。そして真空ブロワーP′に通じた通孔dを介して
上型aと下型bとによるセメントモルタルの原料Gの加
圧成形時に搾水を行ったり、または加圧成形後にセメン
トモルタル成形品S′を吸着して運搬していた。2. Description of the Related Art Conventionally, in a cement mortar molded product manufacturing apparatus for molding cement mortar as a raw material, one of upper and lower molds K consisting of an upper mold a and a lower mold b as shown in FIG. For example, a large number of through holes d are provided on the molding surface c of the upper mold a, and the through holes d are connected to a vacuum blower P ′ as a vacuum suction means provided outside the apparatus, and the upper mold a having the through holes d is provided. There is an invention of a structure in which a form f is provided around the above so as to be vertically movable. Then, water is squeezed when the raw material G of the cement mortar is pressed by the upper mold a and the lower mold b through the through hole d communicating with the vacuum blower P ', or the cement mortar molded product S'after the pressure molding. Was adsorbed and transported.
【0003】[0003]
【発明が解決しようとする課題】ところで上型と下型と
を有するセメントモルタル成形品は、加圧成形時にセメ
ントモルタルの原料からの搾水吸引には水を搬送するた
めの空気の流通と搾水した水の排水経路を何処に設ける
か、また如何様に設けるかという問題がある。By the way, a cement mortar molded product having an upper mold and a lower mold has a structure in which air for conveying water is squeezed for squeezing water from the raw material of the cement mortar during pressure molding. There is a problem of where and how to provide the drainage route of the hydrated water.
【0004】そして図10に示す上記構造のセメントモ
ルタル装置は、上型aと下型bとによる加圧成形時に原
料に対する搾水とセメントモルタル成形品S′を吸着し
て運搬するための例えば上型aの周囲に型枠fを上下動
自在に設けた構造のものであるので、型枠fが上型aの
成形面cからの空気の供給を遮断することになる。この
ため搾水をなすのに真空ブロワーP′からの真空吸引力
を作用させるのには、前記通孔dに連通する給気連通路
を積極的に設ける必要がある。The cement mortar device having the above structure shown in FIG. 10 is, for example, an upper unit for adsorbing water to the raw material and adsorbing the cement mortar molded product S'at the time of pressure molding by the upper mold a and the lower mold b. Since the mold frame f is vertically movable around the mold a, the mold frame f blocks the air supply from the molding surface c of the upper mold a. Therefore, in order to apply the vacuum suction force from the vacuum blower P'to squeeze water, it is necessary to positively provide an air supply communication passage communicating with the through hole d.
【0005】しかも型枠fを上型aの周囲に上下動する
構造であるので、構造が複雑で部品点数も増え、しかも
型枠を上下動させるための駆動源を必要としていた。Moreover, since the mold f is vertically moved around the upper mold a, the structure is complicated, the number of parts is increased, and a driving source for vertically moving the mold is required.
【0006】さらには型枠fが上型aの周囲を上下動す
る構造のものであるので、複雑な形状のセメントモルタ
ル成形品を成形するのには不向きであった。Further, since the mold frame f has a structure which moves up and down around the upper mold a, it is not suitable for molding a cement mortar molded product having a complicated shape.
【0007】そこで本発明は、上下の金型の一方の成形
面に設けた通孔に連通する給気連通路を最短距離にて設
けて真空ブロワーからの真空吸引力を効率的に行い、ま
た構造が簡単で部品点数が少ないとともに型枠を上下動
するための駆動源が不要になり、さらには複雑な形状の
セメントモルタル成形品を成形するのを可能になすこと
を目的とする。In view of this, the present invention efficiently provides a vacuum suction force from a vacuum blower by providing a supply air communication passage communicating with a through hole provided on one molding surface of the upper and lower molds at the shortest distance. It is an object of the present invention to have a simple structure, a small number of parts, a drive source for moving the mold up and down, and a cement mortar molded product having a complicated shape.
【0008】[0008]
【課題を解決するための手段】本発明は上記課題に鑑み
てなされ、上下の金型の一方の成形面に多数の通孔を設
け、該通孔を真空吸引手段と接続し、他方の前記金型の
成形面の周囲には加圧成形時に一方の前記金型の一部を
囲む型枠部が形成され、該型枠部内に嵌入可能となる一
方の金型に、前記成形面に通ずる給気連通路を形成する
という手段を採用した。The present invention has been made in view of the above-mentioned problems, and a large number of through holes are provided in one molding surface of the upper and lower molds, and the through holes are connected to vacuum suction means, and A mold part surrounding a part of one of the molds at the time of pressure molding is formed around the molding surface of the mold, and the one mold which can be fitted into the mold part communicates with the molding surface. The means of forming the air supply communication passage was adopted.
【0009】[0009]
【作用】一方の金型の成形面の周囲には他方の金型の一
部を囲むように嵌入される型枠部が形成され、この型枠
部内に嵌入される他方の前記金型に成形面に通ずる給気
連通路を形成したので、セメントモルタルの原料の加圧
成形時に給気連通路を通じて給気し、真空吸引手段から
の真空吸引力により搾水を行い、また加圧成形後はセメ
ントモルタル成形品を吸引し、運搬を行う。A mold frame part is formed around the molding surface of one mold so as to surround a part of the other mold, and the other mold is fitted into the mold part. Since the air supply communication passage leading to the surface is formed, air is supplied through the air supply communication passage during pressure molding of the cement mortar raw material, and water is squeezed by the vacuum suction force from the vacuum suction means. Cement mortar molded product is sucked and transported.
【0010】[0010]
【実施例】以下、図1乃至図4に従って本発明の一実施
例について説明する。1は上型であり、この上型1の下
面の成形面1aには多数の通孔2が設けられ、上型1の
内部には前記通孔2と連通する吸引室3が形成されてい
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. Reference numeral 1 denotes an upper mold, a large number of through holes 2 are provided in a molding surface 1a on the lower surface of the upper mold 1, and a suction chamber 3 communicating with the through holes 2 is formed inside the upper mold 1. .
【0011】4は前記通孔2と連通するように前記成形
面1aに取付けられた濾過ユニットであり、この濾過ユ
ニット4は例えば金網5と、脱水布6と、水切鉄板7と
から形成される。Reference numeral 4 denotes a filtration unit attached to the molding surface 1a so as to communicate with the through hole 2. The filtration unit 4 is composed of, for example, a wire net 5, a dehydrating cloth 6 and a draining iron plate 7. .
【0012】前記上型1は、図2に示すように例えば高
圧プレスとしての油圧シリンダ8内を上下動するピスト
ン9の下端に摺動台10を設け、この摺動台10の下面
に配置されることにより上下動する。しかもこの上型1
は、摺動台10の下側に取付けられる空気シリンダ11
によって摺動するピストン12に連結された摺動ブロッ
ク13を介して摺動自在に装架される。As shown in FIG. 2, the upper mold 1 is provided with a slide base 10 at the lower end of a piston 9 which moves up and down in a hydraulic cylinder 8 as a high pressure press, and is arranged on the lower surface of the slide base 10. It moves up and down. Moreover, this upper mold 1
Is an air cylinder 11 mounted below the slide base 10.
Is slidably mounted via a sliding block 13 connected to a piston 12 that slides.
【0013】14は上型1の側面内部に略垂直に設けた
給気連通路であり、この給気連通路14の入口14aは
前記上型1の上部側面に開口し、出口14bは前記成形
面1aに連通している。Reference numeral 14 denotes an air supply communication passage provided substantially vertically inside the side surface of the upper mold 1. An inlet 14a of the air supply communication passage 14 is opened on an upper side surface of the upper mold 1, and an outlet 14b is formed by the molding. It communicates with the surface 1a.
【0014】15はセメントモルタルの原料Gを金型内
に投入するための原料投入板であり、この原料投入板1
5はシリンダ16のピストン17に連結されている。Reference numeral 15 is a raw material input plate for inputting a raw material G for cement mortar into the mold, and this raw material input plate 1
5 is connected to a piston 17 of a cylinder 16.
【0015】18は前記上型1内に設けた前記吸引室3
の上部に上方外部に導いて設けた排水管であり、この排
水管18は真空吸引手段としての真空ブロワーPに接続
されることにより加圧成形時にセメントモルタルの原料
Gからの搾水を行う。Reference numeral 18 denotes the suction chamber 3 provided in the upper mold 1.
Is a drain pipe provided on the upper part of the upper part of the drawing and is connected to a vacuum blower P serving as a vacuum suction means, so as to squeeze water from the raw material G of cement mortar during pressure molding.
【0016】前記上型1内に設けた吸引室3は、その底
部3aが排水管18の下端部18aに近接して下向きに
傾斜して設けられることによりセメントモルタルの原料
Gから搾水した水を排水するようにしている。The suction chamber 3 provided in the upper mold 1 is provided with a bottom portion 3a thereof which is inclined downwardly in the vicinity of a lower end portion 18a of a drainage pipe 18 so that water squeezed from a raw material G of cement mortar can be obtained. I try to drain it.
【0017】19は前記上型1と協同して金型Kを形成
する下型であり、この下型19は前記上型1と対向して
その下方に配置される。Reference numeral 19 denotes a lower die which cooperates with the upper die 1 to form a die K, and the lower die 19 is arranged below the upper die 1 so as to face the upper die 1.
【0018】20は下型19の成形面19aの周囲に設
けた型枠部であり、この型枠部20は前記上型1による
加圧成形時に前記上型1の一部、例えば下方部1bが嵌
入されることにより、その下方部1bが囲まれる。Reference numeral 20 denotes a mold part provided around the molding surface 19a of the lower mold 19, and this mold part 20 is a part of the upper mold 1, for example, the lower part 1b, when the upper mold 1 performs pressure molding. The lower part 1b is enclosed by the insertion.
【0019】21は前記上型1に対向して下型19の成
形面19aに設けた離型装置としてのガス噴射孔であ
り、このガス噴射孔21はシリンダ22内を上下動する
ピストン23の上端により開閉される。ガス噴射孔21
の下端は、その径より大きなガス供給通路24に接続
し、このガス供給通路24はガス吹込口25によって下
型19の外部と接続し、ガス吹込口25に設けた蓋26
を外すことによりガス供給通路24の定期的な掃除、洗
浄が可能である。Reference numeral 21 denotes a gas injection hole as a mold releasing device which is provided on the molding surface 19a of the lower mold 19 so as to face the upper mold 1. The gas injection hole 21 is a piston 23 which moves up and down in the cylinder 22. It is opened and closed by the upper end. Gas injection hole 21
The lower end of is connected to a gas supply passage 24 having a diameter larger than the diameter, and the gas supply passage 24 is connected to the outside of the lower mold 19 by a gas injection port 25, and a lid 26 provided on the gas injection port 25 is connected.
By removing this, the gas supply passage 24 can be regularly cleaned and washed.
【0020】前記シリンダ22は空気式または油圧式で
あり、このシリンダ22は下型19の下面に前記ガス噴
射孔24の軸線N上に設けられる。The cylinder 22 is of a pneumatic type or a hydraulic type, and the cylinder 22 is provided on the lower surface of the lower die 19 on the axis N of the gas injection hole 24.
【0021】27は加圧成形して離型後のセメントモル
タル成形品Sを運搬して受渡すための受台であり、この
受台27はシリンダ27a内に昇降自在なピストン27
bにより上下動する。Reference numeral 27 is a pedestal for carrying and delivering the cement mortar molded product S after pressure molding and release, and this pedestal 27 is a piston 27 which can be raised and lowered in a cylinder 27a.
Moves up and down with b.
【0022】本発明の一実施例は上記構成からなり、例
えば屋根かわらのようなセメントモルタルの原料Gによ
り形成されたセメントモルタル成形品Sを加圧成形する
場合の作用を説明する。An embodiment of the present invention will be described with reference to the operation in the case of press-molding a cement mortar molded product S having the above-mentioned structure and formed from a cement mortar raw material G such as roof straw.
【0023】これには先ずシリンダ16が駆動して原料
投入板15が回動することにより下型19の成形凹部内
にセメントモルタルの原料Gが投入される(図1および
図2参照)。First, the cylinder 16 is driven to rotate the raw material feeding plate 15, whereby the raw material G of cement mortar is charged into the molding recess of the lower mold 19 (see FIGS. 1 and 2).
【0024】次で高圧プレスの油圧シリンダ8が駆動し
て上型1が下型19に対して降下する。そして上型1の
一部としての下方部1bは、下型19の周囲に設けた型
枠部20内に嵌入されることにより、上型1と、下型1
9と、下型19に設けた型枠部20とによって上下およ
び周囲から原料Gを加圧する。Next, the hydraulic cylinder 8 of the high-pressure press is driven and the upper die 1 is lowered with respect to the lower die 19. The lower part 1b as a part of the upper mold 1 is fitted into the mold frame part 20 provided around the lower mold 19, whereby the upper mold 1 and the lower mold 1 are
The raw material G is pressed from above and below and around by the mold 9 provided on the lower mold 19.
【0025】同時に真空ブロワーPが駆動し、吸引する
ことにより、上型1の下面の成形面1aに設けた濾過ユ
ニット4、成形面1aに設けた多数の通孔2を介してセ
メントモルタルの原料Gから搾水が行われて吸引室3か
ら排水管18を通じて機体の外部に排水される。この
際、上型1に上下方向に設けた給気連通路14から上型
1の成形面1aに給気が行われることにより、通孔2か
らの吸引と搾水とが円滑に行われる。At the same time, when the vacuum blower P is driven and sucked, the raw material of the cement mortar is passed through the filtration unit 4 provided on the molding surface 1a on the lower surface of the upper mold 1 and the through holes 2 provided on the molding surface 1a. Water is squeezed from G and drained from the suction chamber 3 through the drain pipe 18 to the outside of the machine body. At this time, air is supplied to the molding surface 1a of the upper mold 1 from the air supply communication passages 14 provided in the upper mold 1 in the vertical direction, so that suction from the through holes 2 and water squeezing are smoothly performed.
【0026】しかも上型1内に設けられた吸引室3は、
その底部3aが吸引室3の上方の外部に導出された排水
管18の下端部18aに近接して下向きに傾斜して設け
られているので、吸引室3内に吸引された原料Gからの
搾水は、吸引室3の底部3aに沿って下流に流れ、排水
管18からの排水を速やかにする。Moreover, the suction chamber 3 provided in the upper mold 1 is
Since the bottom portion 3a is provided in the vicinity of the lower end portion 18a of the drain pipe 18 which is led to the outside above the suction chamber 3 and is inclined downward, the raw material G sucked into the suction chamber 3 is squeezed from the raw material G. The water flows downstream along the bottom portion 3a of the suction chamber 3 to expedite the drainage from the drain pipe 18.
【0027】このように原料Gが加圧されてセメントモ
ルタル成形品Sは成形される。Thus, the raw material G is pressurized and the cement mortar molded product S is molded.
【0028】その後、シリンダ8が駆動して真空ブロワ
ーPの吸引により成形面1aにセメントモルタル成形品
Sを吸着したまま下型19に対して上型1が上昇する。
同時にシリンダ22が駆動してピストン23がガス供給
通路24内を降下することにより下型19の成形面19
aに設けた複数のガス噴射孔21を開くと、ガス噴射孔
21から圧縮空気のようなガスが噴出されることによ
り、セメントモルタル成形品Sの下面を押圧する。After that, the cylinder 8 is driven, and the upper mold 1 is lifted with respect to the lower mold 19 while the cement mortar molded product S is adsorbed on the molding surface 1a by the suction of the vacuum blower P.
At the same time, the cylinder 22 is driven so that the piston 23 descends in the gas supply passage 24 so that the molding surface 19 of the lower mold 19 is formed.
When the plurality of gas injection holes 21 provided in a are opened, a gas such as compressed air is ejected from the gas injection holes 21 to press the lower surface of the cement mortar molded product S.
【0029】このようにセメントモルタル成形品Sの上
面は上型1により吸着され、セメントモルタル成形品S
の下面はガス噴射孔21からのガスの噴出により持ち上
げられることにより、セメントモルタル成形品Sの離型
は容易且つ確実に行われる。従って複雑な形状のセメン
トモルタル成形品Sであっても離型時にカケを生ずるな
く、離型が行われる。In this way, the upper surface of the cement mortar molded product S is adsorbed by the upper mold 1, and the cement mortar molded product S is
The lower surface of the cement mortar molded product S is easily and surely released by being lifted by the ejection of gas from the gas injection hole 21. Therefore, even a cement mortar molded product S having a complicated shape can be released without causing chipping at the time of release.
【0030】その後空気シリンダ11が駆動してピスト
ン12が縮むことにより、セメントモルタル成形品Sを
成形面1aに吸着したまま上型1は摺動台10の下面に
設けた摺動ブロック13が摺動し、受台27の真上に到
る。After that, the air cylinder 11 is driven and the piston 12 contracts, so that the upper mold 1 slides on the sliding block 13 provided on the lower surface of the sliding base 10 while the cement mortar molded product S is adsorbed on the molding surface 1a. It moves and reaches right above the pedestal 27.
【0031】それからシリンダ27aのピストン27b
が駆動して受台27が上昇し、真空ブロワーPの駆動が
止まり、セメントモルタル成形品Sに対する吸引が停止
することにより、受台27上にセメントモルタル成形品
Sは載置される。Then, the piston 27b of the cylinder 27a
Is driven to raise the pedestal 27, the driving of the vacuum blower P is stopped, and the suction to the cement mortar molded product S is stopped, so that the cement mortar molded product S is placed on the pedestal 27.
【0032】その後、空気シリンダ11が成形位置に伸
びて上型1が旧位に移動した後に図示しない通路より原
料Gの残りカスを洗い流し、搾水と吸引とを円滑にする
とともに加圧成形すべきセメントモルタル成形品Sの表
面を綺麗に仕上げるために次期加圧成形の準備を行う。
このようにしてセメントモルタル成形品Sは加圧成形さ
れる。After that, after the air cylinder 11 extends to the molding position and the upper mold 1 moves to the old position, the remaining residue of the raw material G is washed away from the passage (not shown) to smooth the water squeezing and suction and to perform the pressure molding. In order to finish the surface of the cement mortar molded product S to be cleaned, preparation for the next press molding is performed.
In this way, the cement mortar molded product S is pressure-molded.
【0033】図5に示すものは本発明の第2実施例であ
り、この実施例では下型19の周囲に設けた型枠部20
を数個の型枠構成片部20A,20Bに分割し、この分
割構成片部20A,20Bのうちの少なくとも何れか、
図では右側の分割構成片部20Bを残りの型枠部(図で
は左側の分割構成片部20A)に対して駆動源としての
シリンダ30の駆動力を利用して略水平方向に移動自在
に設けて分離可能な構造になした。FIG. 5 shows a second embodiment of the present invention. In this embodiment, the mold frame portion 20 provided around the lower mold 19 is shown.
Is divided into several mold component pieces 20A, 20B, and at least one of the divided component pieces 20A, 20B,
In the figure, the right divided component piece portion 20B is provided for the remaining form part (left portion in the figure left component portion 20A) movably in a substantially horizontal direction by using the driving force of the cylinder 30 as a drive source. It became a separable structure.
【0034】そして上型1と、下型19とによる原料G
の加圧成形時に、数個の型枠構成片部20A,20Bに
分離可能に分割した下型19の周囲に設けた型枠部20
のうちの少なくとも何れか、例えば右側の分割構成片部
20Bをシリンダ30の駆動力により残りの型枠構成片
部20Aに対して略水平方向に移動し、分離することに
より、セメントモルタル成形品Sが上型1に吸着されて
下型19から離れる際の離型時にカケを生ずるのを防止
する。また図示のように型枠部20を2個の分割構成片
部20A,20B…に分割したので、複雑な形状のセメ
ントモルタル成形品Sと、それを成形するための金型を
製作できる。なお、型枠部20は、図示の如く、2個に
分離するものに限らず、複数個の分割構成片部に移動可
能に分離されるものであってもよい。The raw material G formed by the upper mold 1 and the lower mold 19
The mold part 20 provided around the lower mold 19 which is separably divided into several mold component pieces 20A and 20B at the time of pressure molding.
At least one of them, for example, the right divided component piece 20B is moved in a substantially horizontal direction with respect to the remaining mold component piece 20A by the driving force of the cylinder 30, and is separated, whereby the cement mortar molded product S is obtained. Is prevented from being chipped at the time of releasing from the lower mold 19 by being absorbed by the upper mold 1. Further, as shown in the figure, since the mold part 20 is divided into two divided component pieces 20A, 20B ..., A cement mortar molded product S having a complicated shape and a mold for molding the cement mortar molded product S can be manufactured. The form part 20 is not limited to being separated into two parts as shown in the figure, but may be a part that is movably separated into a plurality of divided component pieces.
【0035】図6は本発明の第3実施例を示すものであ
り、この実施例では第1実施例および第2実施例が上型
1の内部に給気連通路14を設けて成形面1aに給気を
行うようにしているが、この実施例においては上型1の
外側面に給気連通溝14′を設けることによって給気を
行うようになしたほか、上型1の製作と、給気連通溝1
4′の削造とを容易になした点が前記各実施例とは異な
る。FIG. 6 shows a third embodiment of the present invention. In this embodiment, in the first and second embodiments, the upper surface of the upper mold 1 is provided with the air supply communication passage 14 and the molding surface 1a. Although air is supplied to the upper mold 1, in this embodiment, the air is supplied by providing the air supply communication groove 14 'on the outer surface of the upper mold 1, and in addition to the manufacturing of the upper mold 1, Air supply communication groove 1
It differs from each of the above-described embodiments in that the machining of 4'is facilitated.
【0036】また図7に示すものは本発明の第4実施例
であり、この実施例においては給気連通溝14′を、上
型1の下方部1bが摺動自在に嵌入されるように、下型
19の周囲に設けた型枠部20の内周面に形成したこと
により、上型1の成形面1aに給気を行って吸引と搾水
とを行うほか、前記実施例に較べて上型1および下型1
9の製作と、給気連通溝14′の削造とを容易にできる
ようにした。FIG. 7 shows a fourth embodiment of the present invention. In this embodiment, the lower part 1b of the upper mold 1 is slidably fitted in the air supply communication groove 14 '. Since it is formed on the inner peripheral surface of the mold frame portion 20 provided around the lower mold 19, air is supplied to the molding surface 1a of the upper mold 1 to perform suction and water squeezing. Upper mold 1 and lower mold 1
It was made possible to easily manufacture 9 and the machining of the air supply communication groove 14 '.
【0037】また図8に示すものは本発明の第5実施例
を示すものであり、この実施例においては上型1と、こ
の上型1の一部が嵌入される下型19の周囲に設けた型
枠部20との対向する摺動面に夫々垂直方向に整合する
給気連通溝14′,14″を形成することにより成形面
1aに給気を行なえるようにした。FIG. 8 shows a fifth embodiment of the present invention. In this embodiment, the upper die 1 and the lower die 19 into which a part of the upper die 1 is fitted are surrounded. Air is supplied to the molding surface 1a by forming air supply communication grooves 14 'and 14 "that are vertically aligned with each other on the sliding surfaces facing the provided mold part 20.
【0038】さらに図9に示すものは本発明の第6実施
例であり、この実施例においては例えばセメントモルタ
ル成形品Sとして屋根かわらにおける棟かわらを加圧成
形する場合のように、上型1の成形面1aと、下型19
の成形面19aとを曲面を含み、離型面が同一面として
一致しない複雑な形状の成形品を製作する点で前記各実
施例とは異なる。Further, FIG. 9 shows a sixth embodiment of the present invention. In this embodiment, the upper mold 1 is used as a cement mortar molded product S, for example, when pressure is applied to a roof tile of a roof straw. Molding surface 1a of the lower mold 19
The molding surface 19a and the molding surface 19a are different from the above-described embodiments in that a molded product having a complicated shape in which the releasing surfaces are the same surface and does not coincide with each other is manufactured.
【0039】また第1乃至第6各実施例においてはセメ
ントモルタル成形品Sの加圧成形時に、上型1を上下動
するとともに下型19を固定的とする場合につき説明し
ているが、反対に下型19が上型1に対して上下動し、
上型1を固定的な金型としてもよいし、さらには上型1
および下型19の双方が対向する方向に上下動する金型
にも適用できる。In each of the first to sixth embodiments, the case where the upper mold 1 is moved up and down and the lower mold 19 is fixed at the time of press-molding the cement mortar molded product S is explained, but the opposite is true. The lower mold 19 moves up and down with respect to the upper mold 1,
The upper mold 1 may be a fixed mold, and further, the upper mold 1
It can also be applied to a mold in which both the lower mold 19 and the lower mold 19 move up and down.
【0040】また上記第1実施例および第2実施例にお
いては、多数の通孔2を上型1の成形面1aに設けると
ともにこの成形面1aに通ずる給気連通路14を上型1
の内部に設け、また第3実施例においては上型1の外側
面に給気連通溝14′に設け、また第4実施例において
は上型1の一部が嵌入される下型19の周囲に設けた型
枠部20の内周面に給気連通溝14′を設け、さらに第
5実施例においては上型1と下型19の型枠部20とに
対向して給気連通溝14′,14″を整合するように夫
々設けている。In the first and second embodiments described above, a large number of through holes 2 are provided in the molding surface 1a of the upper mold 1 and the air supply communication passage 14 communicating with the molding surface 1a is provided in the upper mold 1.
Around the lower die 19 into which the part of the upper die 1 is fitted is provided in the air supply passage 14 'on the outer surface of the upper die 1 in the third embodiment. In the fifth embodiment, an air supply communication groove 14 ′ is provided on the inner peripheral surface of the mold part 20 provided in the upper part of the upper mold 1 and in the lower mold 19 facing the mold part 20 of the upper mold 1 and the air supply communication groove 14 ′. ′ And 14 ″ are provided so as to be aligned with each other.
【0041】しかし、これらの各実施例とは異なり、下
型19の成形面19aに濾過ユニット4に覆われる多数
の通孔2を設けて真空ブロワーPに接続するとともに下
型19と対向する上型1の成形面1aに複数のガス噴出
孔21を設け、しかも給気連通孔14またはこれに代わ
る給気連通溝14′を下型19に設けるか、またはこの
下型19の上方部が嵌入される型枠部に設けるか、或い
は上型1と下型19の型枠部の内側に整合するように設
けるかして下型19の成形面19aに給気を行うことも
できる。However, unlike each of these embodiments, a large number of through holes 2 covered by the filtration unit 4 are provided on the molding surface 19a of the lower mold 19 to connect to the vacuum blower P and to face the lower mold 19. The molding surface 1a of the mold 1 is provided with a plurality of gas ejection holes 21, and the air supply communication hole 14 or an air supply communication groove 14 'as an alternative thereto is provided in the lower mold 19, or the upper portion of the lower mold 19 is fitted. It is also possible to supply air to the molding surface 19a of the lower mold 19 by arranging it on the mold frame portion to be formed or on the inner surface of the mold halves of the upper mold 1 and the lower mold 19.
【0042】なおこの場合には、加圧成形後のセメント
モルタル成形品Sの離型は、濾過ユニット4を介在する
ことにより容易に行え、そして上型1が移動するか、ま
たは図示しない受渡装置が移動することによりセメント
モルタル成形品Sが受板27上に至ると、ガス噴射孔2
1からガスを噴射して受板27上にセメントモルタル成
形品Sを受渡すようにする。In this case, the mold release of the cement mortar molded product S after pressure molding can be easily performed by interposing the filtration unit 4, and the upper mold 1 moves or a delivery device (not shown). When the cement mortar molded product S reaches the receiving plate 27 due to the movement of the gas injection holes 2
The gas is injected from 1 to deliver the cement mortar molded product S onto the receiving plate 27.
【0043】[0043]
【発明の効果】以上のように本発明は、従来のように型
枠を上型または下型の周囲に摺動可能に設けなくての済
むので、この型枠に邪魔されずに上下の金型の一方の成
形面に設けた給気連通路を最短距離に設けることができ
る。従って真空ブロワーからの吸引と搾水とを効率的に
行なえる。As described above, according to the present invention, since it is not necessary to slidably provide a mold around the upper mold or the lower mold as in the prior art, the upper and lower metal molds are not disturbed by the mold. The air supply communication passage provided on one molding surface of the mold can be provided at the shortest distance. Therefore, suction from the vacuum blower and water squeezing can be performed efficiently.
【0044】また本発明は、型枠を従来のように上型ま
たは下型の何れか一方の周囲に上下動自在に設ける必要
がないので、金型自体が構造簡単で部品点数を少なくで
きるとともに型枠を上下動するための駆動源が不要にな
り、さらには複雑な形状のセメントモルタル成形品でも
カケを生ずることなく、離型が行え、しかも吸着による
運搬が行なえる。Further, according to the present invention, since it is not necessary to provide a mold frame vertically movable around either one of the upper mold and the lower mold as in the conventional case, the mold itself has a simple structure and the number of parts can be reduced. A drive source for moving the mold up and down is unnecessary, and even a cement mortar molded product having a complicated shape can be released from the mold without chipping and can be transported by suction.
【図1】本発明の第1実施例を示す原料投入時の断面図
である。FIG. 1 is a cross-sectional view showing a first embodiment of the present invention when a raw material is charged.
【図2】同じく装置全体を示す断面図である。FIG. 2 is a sectional view showing the same device as a whole.
【図3】同じく加圧成形時を示す断面図である。FIG. 3 is a cross-sectional view showing the same during pressure molding.
【図4】同じくセメントモルタル成形品の離型時を示す
断面図である。FIG. 4 is a sectional view showing a cement mortar molded product at the time of mold release.
【図5】本発明の第2実施例を示す断面図である。FIG. 5 is a sectional view showing a second embodiment of the present invention.
【図6】本発明の第3実施例を示す断面図である。FIG. 6 is a sectional view showing a third embodiment of the present invention.
【図7】本発明の第4実施例を示す断面図である。FIG. 7 is a sectional view showing a fourth embodiment of the present invention.
【図8】本発明の第5実施例を示す断面図である。FIG. 8 is a sectional view showing a fifth embodiment of the present invention.
【図9】本発明の第6実施例を示す断面図である。FIG. 9 is a sectional view showing a sixth embodiment of the present invention.
【図10】従来のこの種セメントモルタル成形品製造装
置を示す断面図である。FIG. 10 is a cross-sectional view showing a conventional apparatus for manufacturing a cement mortar molded product of this type.
1 上型 2 通孔 3 吸引室 4 濾過ユニット 14 給気連通路 14′ 給気連通溝 14″ 給気連通溝 19 下型 21 ガス噴射孔 22 シリンダ 23 ピストン 1 Upper mold 2 Through hole 3 Suction chamber 4 Filtration unit 14 Air supply communication passage 14 'Air supply communication groove 14 "Air supply communication groove 19 Lower mold 21 Gas injection hole 22 Cylinder 23 Piston
Claims (9)
を設け、該通孔を真空吸引手段と接続し、他方の前記金
型の成形面の周囲には加圧成形時に一方の前記金型の一
部を囲む型枠部が形成され、該型枠部内に嵌入可能とな
る一方の金型に、前記成形面に通ずる給気連通路を形成
したことを特徴とするセメントモルタル成形品製造装
置。1. A plurality of through-holes are provided in one molding surface of the upper and lower molds, the through-holes are connected to a vacuum suction means, and one of the other molding molds has a periphery around the molding surface thereof at the time of pressure molding. A cement mortar characterized in that a mold part surrounding a part of the mold is formed, and one mold that can be fitted into the mold part is formed with an air supply communication passage communicating with the molding surface. Molded product manufacturing equipment.
前記金型に対向する他方の前記金型の成形面にはガス噴
射孔を有する離型装置を設けたことを特徴とする請求項
1に記載のセメントモルタル成形品製造装置。2. A mold releasing device having a gas injection hole is provided on a molding surface of the other mold facing one mold having a large number of through holes formed on the molding surface. The cement mortar molded product manufacturing apparatus according to claim 1.
形成され、前記給気連通孔を上型に形成したことを特徴
とする請求項1、または請求項2の何れかに記載のセメ
ントモルタル成形品製造装置。3. The method according to claim 1, wherein the through hole is formed on a molding surface provided on a lower surface of the upper die, and the air supply communication hole is formed on the upper die. The described cement mortar molded product manufacturing apparatus.
形成され、前記給気連通路を下型に形成したことを特徴
とする請求項1、または請求項2の何れかに記載のセメ
ントモルタル成形品製造装置。4. The method according to claim 1, wherein the through hole is formed in a molding surface provided on an upper surface of the lower mold, and the air supply communication passage is formed in the lower mold. The described cement mortar molded product manufacturing apparatus.
型に削設した給気連通溝により形成することを特徴とし
た請求項1、請求項3、または請求項4の何れかに記載
のセメントモルタル成形品製造装置。5. The air supply communication passage is formed by an air supply communication groove formed in the upper mold or the lower mold, as claimed in claim 1, 3, or 4. The described cement mortar molded product manufacturing apparatus.
型の型枠部の内面に他方の金型が摺動可能に設けた給気
連通溝により形成することを特徴とした請求項1、請求
項3、または請求項4の何れかに記載のセメントモルタ
ル成形品製造装置。6. The air supply communication passage is formed by an air supply communication groove in which the other mold is slidably provided on the inner surface of the mold part of the upper mold or the lower mold. The apparatus for producing a cement mortar molded article according to claim 1, claim 3, or claim 4.
うち一方の金型と、該上型または下型が嵌入可能に他方
の金型の成形面の外周に設けた型枠部との対向する摺動
面に夫々設けた給気連通溝により形成することを特徴と
する請求項1、請求項3、または請求項4の何れかに記
載のセメントモルタル成形品製造装置。7. A mold part in which the air supply communication passage is provided on the outer periphery of a molding surface of one of the upper mold and the lower mold and the other mold so that the upper mold or the lower mold can be fitted. The cement mortar molded product manufacturing apparatus according to claim 1, wherein the device is formed by air supply communication grooves provided on the sliding surfaces facing each other.
一方の金型内に設けた吸引室の上部に排水管を上方外部
に導いて設け、前記吸引室の底部を排水管の下端部に近
接して下向きに傾斜して設けたことを特徴とする請求項
1、請求項2、請求項3、請求項4、請求項5、請求項
6、または請求項7の何れかに記載のセメントモルタル
成形品製造装置。8. A drainage pipe is provided at an upper portion of a suction chamber provided in one of the upper die and the lower die so as to be able to communicate with the through hole by guiding the drainage pipe to the upper outside, and the bottom portion of the suction chamber is provided with a drainage pipe. One of claim 1, claim 2, claim 3, claim 4, claim 5, claim 6, or claim 7, wherein the lower part is provided so as to be inclined downward. The described cement mortar molded product manufacturing apparatus.
し、該型枠構成片部のうちの少なくとも何れかを残りの
型枠構成片部に対して分離可能に略水平方向に移動自在
に設けたことを特徴とする請求項1、請求項6、または
請求項7の何れかに記載のセメントモルタル成形品製造
装置。9. The mold part is divided into several mold component pieces, and at least one of the mold component pieces is substantially horizontal so as to be separable from the remaining mold component pieces. The cement mortar molded article manufacturing apparatus according to claim 1, wherein the cement mortar molded article manufacturing apparatus is provided so as to be movable in any direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6291594A JPH07266318A (en) | 1994-03-31 | 1994-03-31 | Manufacture of cement mortar molded form |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6291594A JPH07266318A (en) | 1994-03-31 | 1994-03-31 | Manufacture of cement mortar molded form |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH07266318A true JPH07266318A (en) | 1995-10-17 |
Family
ID=13214035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6291594A Pending JPH07266318A (en) | 1994-03-31 | 1994-03-31 | Manufacture of cement mortar molded form |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH07266318A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101410420B1 (en) * | 2012-07-20 | 2014-07-07 | 금오공과대학교 산학협력단 | The ceramic slip casting equipment of step pressure-vacuum hybrid type |
CN106812224A (en) * | 2015-09-24 | 2017-06-09 | 唐霞云 | The process units of the construction material of novel glass fiber composite construction |
CN107755644A (en) * | 2017-10-19 | 2018-03-06 | 南阳飞龙汽车零部件有限公司 | A kind of casting sand type mold cavity surface cure process device and preparation method thereof |
-
1994
- 1994-03-31 JP JP6291594A patent/JPH07266318A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101410420B1 (en) * | 2012-07-20 | 2014-07-07 | 금오공과대학교 산학협력단 | The ceramic slip casting equipment of step pressure-vacuum hybrid type |
CN106812224A (en) * | 2015-09-24 | 2017-06-09 | 唐霞云 | The process units of the construction material of novel glass fiber composite construction |
CN106812224B (en) * | 2015-09-24 | 2019-01-25 | 徐州桐圣建材有限公司 | The process units of the construction material of glass composite construction |
CN107755644A (en) * | 2017-10-19 | 2018-03-06 | 南阳飞龙汽车零部件有限公司 | A kind of casting sand type mold cavity surface cure process device and preparation method thereof |
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