JPS6287815U - - Google Patents
Info
- Publication number
- JPS6287815U JPS6287815U JP12651786U JP12651786U JPS6287815U JP S6287815 U JPS6287815 U JP S6287815U JP 12651786 U JP12651786 U JP 12651786U JP 12651786 U JP12651786 U JP 12651786U JP S6287815 U JPS6287815 U JP S6287815U
- Authority
- JP
- Japan
- Prior art keywords
- parison
- mold
- injection
- molding
- stretch blow
- 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
- 238000000071 blow moulding Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000010103 injection stretch blow moulding Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 10
- 239000012467 final product Substances 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 239000000047 product Substances 0.000 claims 2
- 239000002994 raw material Substances 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
第１図は本考案による射出延伸吹込成形装置の
一実施例の平面図である。第２図は第１図の―
線に沿う断面図である。第３図は射出成形用金
型の冷却方法の概要を示す正面図で要部を一部断
面して示す。第４図は第１図の―線に沿う断
面図でパリソン抜き取り転送装置の詳細を示す。
第５図はネツク型開閉機構の一実施例を拡大して
示す平面図である。第６図はネツク型開閉機構の
他の実施例を拡大して示す平面図である。第７図
はパリソン転送装置における把持器の拡大平面図
である。第８図はパリソン加熱装置を断面して示
す延伸吹込成形部回転テーブルの部分的正面図で
ある。第９図は回転テーブルが４つのステージを
１サイクルとする点で第１図のものと異なつてい
る延伸吹込成形部を示す平面図である。第１０図
は回転テーブルが上下動可能に支持されている点
で第２図の実施例と異なつている射出成形部の断
面図である。
２……射出成形部回転テーブル、４……キヤビ
テイ型、５……ネツク型、６……コア型、７……
パリソン、８……注入口、９……貫通孔、１２，
１３……型締め装置、１６……射出ノズル、１９
〜２３……冷却装置、２４〜２６……抜き取り装
置、６６……加熱装置、６８……延伸吹込成形用
金型、７５……延伸装置、９３……吹込成形ノズ
ル。
FIG. 1 is a plan view of an embodiment of an injection stretch blow molding apparatus according to the present invention. Figure 2 is the same as Figure 1.
It is a sectional view along a line. FIG. 3 is a front view showing an outline of the cooling method for the injection mold, with main parts partially cut away. FIG. 4 is a sectional view taken along the line --- in FIG. 1, showing details of the parison extraction and transfer device.
FIG. 5 is an enlarged plan view of one embodiment of the neck-type opening/closing mechanism. FIG. 6 is an enlarged plan view of another embodiment of the neck-type opening/closing mechanism. FIG. 7 is an enlarged plan view of the gripper in the parison transfer device. FIG. 8 is a partial front view of the rotary table of the stretch blow molding section showing the parison heating device in section. FIG. 9 is a plan view showing a stretch blow molding section which is different from that of FIG. 1 in that the rotary table has four stages in one cycle. FIG. 10 is a cross-sectional view of an injection molding section that differs from the embodiment shown in FIG. 2 in that a rotary table is supported so as to be movable up and down. 2... Injection molding department rotary table, 4... Cavity mold, 5... Net mold, 6... Core mold, 7...
Parison, 8...Inlet, 9...Through hole, 12,
13... Mold clamping device, 16... Injection nozzle, 19
~23...Cooling device, 24-26...Extraction device, 66...Heating device, 68...Mold for stretch blow molding, 75...Stretching device, 93...Blow molding nozzle.
Claims (1)
り少くとも１個の予備成形パリソンを成形するた
めの金型を型締めする装置と、前記型締めされた
金型内に原料を射出する装置と、前記金型内に射
出成形されたパリソンを延伸温度以下に冷却する
装置と、前記冷却されたパリソンを金型から抜き
取る装置と、前記抜き取られたパリソンを延伸温
度に加熱する装置と、前記加熱されたパリソンを
延伸吹込成形用金型内に装着する装置と、前記延
伸吹込成形用金型内に装着されたパリソンを延伸
吹込成形する装置と、前記延伸吹込成形用金型か
ら最終的に成形された製品を排出する装置と、前
記各装置を前記順序で逐次繰返し作動せしめる制
御機構とを有し、前記各装置を射出成形部と延伸
吹込成形部とに分割し、射出成形部において射出
成形された予備成形パリソンを金型から抜き取り
延伸吹込成形部に転送して該延伸吹込成形部にお
いて最終製品に延伸吹込成形するようにしたプラ
スチツク製品の射出延伸吹込成形装置において、
前記射出成形部は少くとも２個の前記パリソン成
形用金型を担持し該金型の各組が少くとも２つの
所定位置において順次停止するよう該金型を断続
的に移送する装置を備え、該金型の各々が第１の
位置に停止したとき前記型締めおよび射出装置が
作動し第２の位置に停止したとき前記冷却装置が
作動するようになし、前記パリソンは前記射出成
形部から延伸吹込成形部に転送される際ネツク型
を含む前記金型から完全に釈放されるよう前記パ
リソンを金型から抜き取る装置は前記ネツク型を
開放する装置を備えており、転送されたパリソン
は前記延伸吹込成形部において開閉自在な支持装
置により着脱可能に保持されることを特徴とする
射出延伸吹込成形装置。 (2) 前記冷却装置は前記各パリソン成形用金型
を周る流体通路から成り、各パリソン成形用金型
が第２位置にあるとき前記通路に冷水が供給され
ることを特徴とする実用新案登録請求の範囲第１
項記載の成形装置。 (3) 前記通路に冷水が供給された後温水が供給
されることを特徴とする実用新案登録請求の範囲
第２項記載の成形装置。 (4) 前記移送装置は３組の前記パリソン成形用
金型を１２０°の間隔を置いて担持し１２０°づ
つ断続的に回転する回転テーブルから成り、該回
転テーブル上の各パリソン成形用金型が第１の位
置にあるとき前記型締めおよび射出装置が作動し
、第２の位置にあるとき前記冷却装置が作動し、
第３の位置にあるとき前記パリソン抜き出し装置
が作動することを特徴とする実用新案登録請求の
範囲第１項記載の成形装置。 (5) 前記回転テーブルは１２０°の角間隔で配
置された貫通穴を有し、前記パリソン成形用金型
の各キヤビテイ型は底部に設けた原料注入口が前
記各貫通孔に貫通する如く回転テーブル上に固定
され前記射出装置は前記貫通孔を通して前記キヤ
ビテイ型の注入口に接続される射出ノズルを有す
ることを特徴とする実用新案登録請求の範囲第４
項記載の成形装置。 (6) 前記回転テーブルはその回転軸線方向に上
下動可能に支持され、静止固定された射出ノズル
に対し回転テーブルが上下動して前記キヤビテイ
型の注入口が着脱されることを特徴とする実用新
案登録請求の範囲第５項記載の成形装置。 (7) 前記回転テーブルに隣接しパリソンを着脱
可能に保持する少くとも３個のパリソン支持装置
を等角間隔で担持すると共に前記角間隔に等しい
角度づつ断続的に回転する第２の回転テーブルを
設け該第２回転テーブル上の各パリソン支持装置
が第１位置にあるとき前記パリソン成形用金型か
ら抜き出されたパリソンを該支持装置が支持し、
第２位置にあるとき前記加熱装置が作動し、第３
位置にあるとき前記延伸吹込成形装置が作動する
ことを特徴とする実用新案登録請求の範囲第４項
記載の成形装置。 (8) 前記第２回転テーブルが一回転して各パリ
ソン支持装置が第１位置に戻つたとき該支持装置
は最終製品を釈放排出することを特徴とする実用
新案登録請求の範囲第７項記載の成形装置。 (9) 前記第２回転テーブルは４個のパリソン支
持装置を担持して９０°づつ断続的に回転するよ
うに構成され、前記各パリソン支持装置は第４の
位置において最終製品を釈放排出することを特徴
とする実用新案登録請求の範囲第７項記載の成形
装置。[Claims for Utility Model Registration] (1) A device for clamping a mold for forming at least one preformed parison, comprising a cavity mold, a neck mold, and a core mold, and a device for clamping the mold for molding at least one preformed parison; a device for injecting a raw material into a mold; a device for cooling the parison injection-molded in the mold to a temperature below a stretching temperature; a device for extracting the cooled parison from the mold; and a device for stretching the extracted parison. a device for heating the parison to a temperature; a device for mounting the heated parison in a stretch blow molding mold; a device for stretch blow molding the parison mounted in the stretch blow molding mold; It has a device for discharging the final molded product from the molding die, and a control mechanism for sequentially and repeatedly operating each of the devices in the above order, and the devices are connected to an injection molding section and a stretch blow molding section. Injection stretch blow molding of plastic products in which the preformed parison, which has been divided and injection molded in the injection molding section, is extracted from the mold and transferred to the stretch blow molding section, where it is stretch blow molded into a final product. In the device,
the injection molding section includes a device for carrying at least two of the parison molds and for intermittently transporting the molds so that each set of molds stops sequentially at at least two predetermined positions; When each of the molds stops at a first position, the clamping and injection device is activated, and when each of the molds stops at a second position, the cooling device is activated, and the parison is stretched from the injection molding section. A device for extracting the parison from the mold so that it is completely released from the mold including the neck mold when transferred to a blow molding section is provided with a device for opening the neck mold, and the transferred parison is completely released from the mold including the neck mold. An injection stretch blow molding apparatus characterized in that the injection stretch blow molding apparatus is detachably held by a support device that can be opened and closed in a blow molding section. (2) The utility model characterized in that the cooling device comprises a fluid passage around each of the parison molds, and cold water is supplied to the passage when each parison mold is in the second position. Scope of registration claims 1st
The molding device described in Section 1. (3) The molding apparatus according to claim 2, wherein hot water is supplied to the passageway after cold water is supplied to the passage. (4) The transfer device comprises a rotary table that supports three sets of the parison molds at 120° intervals and rotates intermittently at 120° intervals, and each parison mold on the rotary table The mold clamping and injection device operates when is in a first position, and the cooling device operates when in a second position;
2. The molding device according to claim 1, wherein the parison extraction device operates when in the third position. (5) The rotary table has through holes arranged at angular intervals of 120 degrees, and each cavity mold of the parison mold is rotated so that the raw material injection port provided at the bottom penetrates each of the through holes. Utility model registration claim 4, characterized in that the injection device is fixed on a table and has an injection nozzle connected to the cavity-type injection port through the through hole.
The molding device described in Section 1. (6) The rotary table is supported so as to be movable up and down in the direction of its rotational axis, and the rotary table moves up and down with respect to an injection nozzle which is stationary and fixed, so that the cavity-type injection port can be attached and detached. A molding device according to claim 5 of the patent registration claim. (7) a second rotary table that is adjacent to the rotary table and carries at least three parison support devices that removably hold parisons at equal angular intervals and rotates intermittently by an angle equal to the angular interval; When each parison support device on the second rotary table is in the first position, the support device supports the parison extracted from the parison mold,
When the heating device is in the second position, the heating device is activated;
5. The molding apparatus according to claim 4, wherein the stretch blow molding apparatus operates when the stretch blow molding apparatus is in the position. (8) Utility model registration claim 7, characterized in that when the second rotary table makes one revolution and each parison support device returns to the first position, the support device releases and discharges the final product. molding equipment. (9) The second rotary table is configured to carry four parison support devices and rotate intermittently by 90 degrees, and each parison support device releases and discharges the final product at a fourth position. A molding apparatus according to claim 7 of the utility model registration claim, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986126517U JPS6329539Y2 (en) | 1986-08-21 | 1986-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986126517U JPS6329539Y2 (en) | 1986-08-21 | 1986-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6287815U true JPS6287815U (en) | 1987-06-04 |
| JPS6329539Y2 JPS6329539Y2 (en) | 1988-08-09 |
Family
ID=31020391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986126517U Expired JPS6329539Y2 (en) | 1986-08-21 | 1986-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6329539Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013058378A1 (en) * | 2011-10-21 | 2013-04-25 | 日精エー・エス・ビー機械株式会社 | Delivery device for molded article and blow-molding device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4879868A (en) * | 1972-01-29 | 1973-10-26 | ||
| JPS49134768A (en) * | 1973-04-27 | 1974-12-25 | ||
| JPS5089470A (en) * | 1973-11-14 | 1975-07-17 |
-
1986
- 1986-08-21 JP JP1986126517U patent/JPS6329539Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4879868A (en) * | 1972-01-29 | 1973-10-26 | ||
| JPS49134768A (en) * | 1973-04-27 | 1974-12-25 | ||
| JPS5089470A (en) * | 1973-11-14 | 1975-07-17 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013058378A1 (en) * | 2011-10-21 | 2013-04-25 | 日精エー・エス・ビー機械株式会社 | Delivery device for molded article and blow-molding device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6329539Y2 (en) | 1988-08-09 |
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