JPH06414Y2 - Sheet glass bending equipment - Google Patents
Sheet glass bending equipmentInfo
- Publication number
- JPH06414Y2 JPH06414Y2 JP10290488U JP10290488U JPH06414Y2 JP H06414 Y2 JPH06414 Y2 JP H06414Y2 JP 10290488 U JP10290488 U JP 10290488U JP 10290488 U JP10290488 U JP 10290488U JP H06414 Y2 JPH06414 Y2 JP H06414Y2
- Authority
- JP
- Japan
- Prior art keywords
- zone
- mold
- molding
- plate glass
- ring mold
- 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.)
- Expired - Lifetime
Links
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は例えば自動車のリヤウインドを成形する装置に
関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a device for molding a rear window of an automobile, for example.
（従来の技術） 最近の自動車用ウインドガラスとして深曲げ形状のもの
或いは複雑な形状のものが要求される場合ばあり、斯か
る形状に板ガラスを成形するには、自重法によることは
困難なので、一対の型間でプレス成形するようにしてい
る。(Prior Art) There is a case where a deep-bent shape or a complicated shape is required as a recent automobile window glass, and it is difficult to form a sheet glass into such a shape by the self-weight method. Press molding is performed between a pair of molds.
具体的には特公昭４１−１５４２９号に開示されるよう
な吊りプレス法、実開昭６２−１２９０３３号に開示さ
れるようにプレスロールを収納するための凹部を形成し
た下型を用いる方法、更に特開昭６２−２７０４２９号
に開示されるように、水平状態で搬送されてきた板ガラ
スを凸型で吸引し、その下方に下型を臨ませてプレス成
形する方法等が知られている。Specifically, a suspension press method as disclosed in JP-B-41-15429, a method using a lower mold having a recess for accommodating a press roll as disclosed in JP-B-62-129033, Further, as disclosed in JP-A-62-270429, a method is known in which plate glass conveyed in a horizontal state is suctioned by a convex mold, and a lower mold is faced below it to perform press molding.
（考案が解決しようとする課題） 板ガラスの上縁をトングによって吊り下げる吊りプレス
法にあっては、板ガラスにトング跡が付き、下型上又は
リングモールド上に板ガラスを移載するためのプレスロ
ール収納凹部を有する型を用いて成形する方法にあって
は、該凹部の跡が板ガラスに転写され、更に曲げ成形す
る前の板ガラスを凸型にて吸収する方法にあっては、強
く吸引しなければならないので凸型に貼着したクロス
（断熱材）の跡が付いたり、型離れ及び型当り不良を生
じやすい。(Problems to be solved by the invention) In the suspension press method of suspending the upper edge of the plate glass by the tongs, a tongue mark is formed on the plate glass, and a press roll for transferring the plate glass onto the lower mold or ring mold. In the method of molding using a mold having a storage recess, the mark of the recess is transferred to the plate glass, and in the method of absorbing the plate glass before bending further with a convex mold, strong suction must be applied. Since it has to be done, traces of the cloth (heat insulating material) attached to the convex mold are likely to be left behind, and mold separation and improper mold contact are likely to occur.
（課題を解決するための手段） 上記課題を解決すべく本考案は、加熱炉の下流端に成形
ゾーンを設けた成形装置において、この成形ゾーンの直
前に移載ゾーンを、成形ゾーンの下流側で加熱炉の外部
に急冷ゾーンを設け、これら各ゾーン間をリングモール
ドが往復動し得るようにした。(Means for Solving the Problems) In order to solve the above problems, the present invention is a molding apparatus having a molding zone at the downstream end of a heating furnace. A quenching zone was provided outside the heating furnace so that the ring mold could reciprocate between these zones.
（作用） 加熱炉内を水平状態で搬送されてきた板ガラスは移載ゾ
ーンにおいてリングモールド上に受け渡され、このリン
グモールドごと板ガラスはプレス成形型間に投入され、
成形後の板ガラスはリングモールド上に載置された状態
で加熱路外の急冷装置に搬入される。(Function) The plate glass conveyed horizontally in the heating furnace is transferred onto the ring mold in the transfer zone, and the plate glass together with the ring mold is put between the press molds.
The plate glass after molding is carried into the quenching device outside the heating path while being placed on the ring mold.
（実施例） 以下に本考案の実施例を添付図面に基づいて説明する。(Embodiment) An embodiment of the present invention will be described below with reference to the accompanying drawings.
第１図（Ａ）乃至（Ｆ）は第１実施例に係る成形装置の
構成及び作用を示す断面図であり、成形装置は加熱炉１
の下流端に成形ゾーン２を設け、この成形ゾーンの直前
に移載ゾーン３を設け、成形ゾーン２の下流側で加熱炉
１外には急冷ゾーン４を設けている。1 (A) to 1 (F) are cross-sectional views showing the structure and operation of the molding apparatus according to the first embodiment. The molding apparatus is a heating furnace 1
A forming zone 2 is provided at the downstream end of the forming zone, a transfer zone 3 is provided immediately before the forming zone, and a quenching zone 4 is provided outside the heating furnace 1 on the downstream side of the forming zone 2.
加熱炉１内には板ガラスＧを水平状態で搬送する搬送ロ
ーラ５…を配設し、成形ゾーン２には昇降動する凸型６
及び凹型７を設け、凸型６については下面の成形面にて
成形後の板ガラスＧを吸着し得るように図示しない真空
ポンプにつながっている。また凹型７についてはその上
面全面を成形面としている。Conveying rollers 5 for conveying the plate glass G in a horizontal state are arranged in the heating furnace 1, and a convex mold 6 that moves up and down in the forming zone 2.
Further, a concave mold 7 is provided, and the convex mold 6 is connected to a vacuum pump (not shown) so that the plate glass G after molding can be adsorbed on the lower molding surface. Further, the concave die 7 has the entire upper surface as a molding surface.
また移載ゾーン３と成形ゾーンとの間にはこれらのゾー
ン間を往復動する第１のリングモールド８を配設し、移
載ゾーン３には第１のリングモールド８内に収まる方法
の昇降ローラ９を配設している。ここで第１のリングモ
ールド８の形状は最終製品形状よりも浅い形状とし、予
備成形を行うようにしている。Further, a first ring mold 8 which reciprocates between the transfer zone 3 and the molding zone is arranged, and the transfer zone 3 is moved up and down by a method of being accommodated in the first ring mold 8. A roller 9 is provided. Here, the shape of the first ring mold 8 is shallower than the shape of the final product, and preforming is performed.
更に加熱炉１の出口１０は扉１１を上下することで開閉
され、成形ゾーン２と急冷ゾーン４との間には前記扉１
１を開とした状態でこれらゾーン間を往復動する第２の
リングモールド１２を配設している。この第２のリング
モールド１２は最終製品形状をしている。Further, the outlet 10 of the heating furnace 1 is opened and closed by moving the door 11 up and down, and the door 1 is provided between the molding zone 2 and the quenching zone 4.
A second ring mold 12 is provided which reciprocates between these zones with 1 open. This second ring mold 12 has the final product shape.
また急冷ゾーン４には上下に圧気源とつながるボックス
１３，１３が設けられ、これらボックス１３，１４は成
形後の板ガラスＧ表面にエアを噴出するノズル１５，１
６を備えている。Further, the quenching zone 4 is provided with boxes 13 and 13 which are vertically connected to a pressure source, and these boxes 13 and 14 are nozzles 15 and 1 for ejecting air to the surface of the plate glass G after molding.
6 is provided.
以上の如き構成からなる成形装置の作用を以下に述べ
る。The operation of the molding apparatus having the above structure will be described below.
先ず加熱炉１内を搬送ローラ５…によって水平状態で搬
送されて加熱された板ガラスＧは移載ゾーン３に入り、
第１図（Ａ）に示すように上昇位置にある昇降ローラ９
上に送り出される。すると第１図（Ｂ）に示すように昇
降ローラ９が下降して第１のリングモールド８上に板ガ
ラスＧを受け渡す。First, the plate glass G which is transported in the horizontal state in the heating furnace 1 by the transport rollers 5 and is heated enters the transfer zone 3,
Ascending / descending roller 9 in the raised position as shown in FIG.
Sent to the top. Then, as shown in FIG. 1 (B), the elevating roller 9 descends to transfer the plate glass G onto the first ring mold 8.
次いで第１のリングモールド８は第１図（Ｃ）に示すよ
うに板ガラスＧを載置したまま凸型６と凹型７間に入り
込み、この間に板ガラスＧを予備成形する。そして第１
図（Ｄ）に示すように凸型６と凹型にて板ガラスＧをプ
レス成形する。Next, as shown in FIG. 1 (C), the first ring mold 8 is inserted between the convex mold 6 and the concave mold 7 while the plate glass G is placed, and the plate glass G is preformed in the meantime. And the first
As shown in FIG. 3D, the plate glass G is press-molded by the convex mold 6 and the concave mold.
この後、第１図（Ｅ）に示すように第１のリングモール
ド８は移載ゾーン３に戻り、凸型６は成形後の板ガラス
Ｇを吸着したまま上昇し、凹型７は下降し、更に第２の
リングモールド１２が凸型６と凹型７間に入り込む。次
いで、第１図（Ｆ）に示すように移載ゾーン３にあって
は昇降ローラ９が上昇し、また凸型６によって吸着され
ていた板ガラスＧは吸着状態を解除されて第２のリング
モールド１２上に移され、第２のリングモールド１２ご
と急冷ゾーン４のボックス１３，１４間に臨む。この後
は第１図（Ａ）に示したようにボックス１３，１４のノ
ズル１５，１６から噴出するエアによって板ガラスＧは
急冷強化される。Thereafter, as shown in FIG. 1 (E), the first ring mold 8 returns to the transfer zone 3, the convex mold 6 rises while adsorbing the plate glass G after molding, and the concave mold 7 descends. The second ring mold 12 is inserted between the convex mold 6 and the concave mold 7. Next, as shown in FIG. 1 (F), in the transfer zone 3, the elevating roller 9 rises, and the plate glass G adsorbed by the convex mold 6 is released from the adsorbed state and the second ring mold is released. 12 and the second ring mold 12 together with the second ring mold 12 face between the boxes 13 and 14 in the quenching zone 4. After this, as shown in FIG. 1 (A), the sheet glass G is quenched and strengthened by the air blown from the nozzles 15 and 16 of the boxes 13 and 14.
第２図は別実施例を示す断面図であり、この実施例にあ
っては、１つのリングモールド２０によって移載ゾーン
３から急冷ゾーン４に至るまで板ガラスＧを支持するよ
うにしており、したがって、凸型６は板ガラスＧを吸着
する必要がなく、その成形面には吸着用の穴を設けてい
ない。FIG. 2 is a sectional view showing another embodiment. In this embodiment, one ring mold 20 supports the glass sheet G from the transfer zone 3 to the quenching zone 4, and The convex mold 6 does not need to adsorb the plate glass G, and the adsorbing holes are not provided on the molding surface thereof.
（考案の効果） 以上に説明したように本考案に係る成形装置によれば、
凸型及び凹型の双方とも全面で板ガラスを成形できるの
で、従来のような吊り跡、或いはプレスロール収納凹部
の跡がつくことがなく、更に第１実施例にあっては第１
のリングモールドによって予備成形ができるので深曲げ
或いは複雑な形状の板ガラスを精度良く成形することが
できる。(Effects of the Invention) As described above, according to the molding apparatus of the present invention,
Since the plate glass can be formed on the entire surface of both the convex type and the concave type, there are no traces of hanging or press roll accommodating concave portions as in the conventional case. Further, in the first embodiment,
Since the pre-molding can be performed by the ring mold, it is possible to mold deep-bent or complicated-shaped plate glass with high accuracy.
第１図（Ａ）乃至（Ｆ）は本考案に係る曲げ成形装置の
構造と作用を示す断面図、第２図は別実施例を示す断面
図である。 尚、図面中、１は加熱炉、２は成形ゾーン、３は移載ゾ
ーン、４は急冷ゾーン、６は凸型、７は凹型、８，１
２，２０はリングモールド、９は昇降ローラである。1 (A) to 1 (F) are sectional views showing the structure and operation of the bending apparatus according to the present invention, and FIG. 2 is a sectional view showing another embodiment. In the drawings, 1 is a heating furnace, 2 is a molding zone, 3 is a transfer zone, 4 is a quenching zone, 6 is a convex type, 7 is a concave type, and 8 and 1
Reference numerals 2 and 20 are ring molds, and 9 is a lifting roller.
Claims (2)
成形ゾーンを設け、この成形ゾーンの直前に板ガラスの
移載ゾーンを設け、また成形ゾーンの下流側の加熱炉外
に急冷ゾーンを設け、これら各ゾーン間をリングモール
ドが往復動するようにし、更に前記移載ゾーンには上昇
位置にて搬送ローラから板ガラスを受取り、下降するこ
とでリングモールド上に板ガラスを受渡す昇降ローラを
配置したことを特徴とする板ガラスの曲げ成形装置。1. A molding zone for bending and shaping a sheet glass is provided at a downstream end of a heating furnace, a sheet glass transfer zone is provided immediately before the shaping zone, and a quenching zone is provided outside the heating furnace on the downstream side of the shaping zone. A ring mold is made to reciprocate between these zones, and an elevating roller is arranged in the transfer zone to receive the plate glass from the conveying roller at an elevated position and to descend to receive the plate glass on the ring mold. A plate glass bending apparatus characterized by the above.
ーンとの間を往復動する第１のリングモールドと成形ゾ
ーンと急冷ゾーンとの間を往復動する第２のリングモー
ルドからなり、また成形ゾーンに配置される凸型は成形
後の板ガラスを吸着し得る構造となっていることを特徴
とする請求項（１）に記載の板ガラスの曲げ成形装置。2. The ring mold comprises a first ring mold that reciprocates between a transfer zone and a molding zone, and a second ring mold that reciprocates between a molding zone and a quenching zone. The flat glass bending apparatus according to claim 1, wherein the convex mold arranged in the zone has a structure capable of adsorbing the flat glass after molding.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10290488U JPH06414Y2 (en) | 1988-08-03 | 1988-08-03 | Sheet glass bending equipment |
| CA000607196A CA1326365C (en) | 1988-08-03 | 1989-08-01 | Apparatus for bending glass sheet |
| DE8989307823T DE68905703T2 (en) | 1988-08-03 | 1989-08-01 | DEVICE FOR BENDING GLASS PANES. |
| EP89307823A EP0354001B1 (en) | 1988-08-03 | 1989-08-01 | Apparatus for bending glass sheet |
| US07/388,443 US5022908A (en) | 1988-08-03 | 1989-08-02 | Apparatus for bending glass sheet |
| KR1019890011093A KR970003514B1 (en) | 1988-08-03 | 1989-08-03 | Apparatus for bending glass sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10290488U JPH06414Y2 (en) | 1988-08-03 | 1988-08-03 | Sheet glass bending equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0225542U JPH0225542U (en) | 1990-02-20 |
| JPH06414Y2 true JPH06414Y2 (en) | 1994-01-05 |
Family
ID=31333241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10290488U Expired - Lifetime JPH06414Y2 (en) | 1988-08-03 | 1988-08-03 | Sheet glass bending equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06414Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1250082B (en) * | 1991-07-10 | 1995-03-30 | Siv Soc Italiana Vetro | APPARATUS AND PROCEDURE FOR THE MANUFACTURE OF GLASSES WITH A COMPLEX SHAPE SUITABLE FOR USE ON VEHICLES |
-
1988
- 1988-08-03 JP JP10290488U patent/JPH06414Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0225542U (en) | 1990-02-20 |
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