JPS61111716U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案のブロー成形装置の切断側面図
、第２図は第１図の―矢視図、第３図は要部
の拡大図、第４図及び第５図は夫々本考案の他の
実施例を示す部分図、第６図は従来装置の切断側
面図、第７図は第６図の―矢視図、第８図は
従来の成形品の説明図である。 １はヘツド本体、２はノズル、６はマンドレル
、７は出口スリツト、２４は凹所、２５は可撓板
、２６はサーボアクチユエータ、２７はロツドを
示す。 Fig. 1 is a cutaway side view of the blow molding apparatus of the present invention, Fig. 2 is a view taken along the - arrow in Fig. 1, Fig. 3 is an enlarged view of the main parts, and Figs. 4 and 5 are each of the blow molding apparatus of the present invention. FIG. 6 is a cutaway side view of a conventional device, FIG. 7 is a view taken along the - arrow in FIG. 6, and FIG. 8 is an explanatory diagram of a conventional molded product. 1 is a head main body, 2 is a nozzle, 6 is a mandrel, 7 is an exit slit, 24 is a recess, 25 is a flexible plate, 26 is a servo actuator, and 27 is a rod.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中空偏平形状としたパリソンヘツド本体の下端
に同様な形状としたノズルを取付けると共に、該
ノズル内にマンドレルを配し、該マンドレルと前
記ノズルとの間に形成した出口スリツトからパリ
ソンを押出すようにしたブロー成形装置において
、前記ノズルの下端内側コーナー部に所要の凹所
を設け、該凹所に、前記出口スリツトの幅を調整
するためのスリツト幅調整用可撓板を取付け、且
つ該可撓板に、前記ノズルの外側部に設置した駆
動装置の操作端を連結したことを特徴とするブロ
ー成形装置。 A nozzle having a similar shape is attached to the lower end of the parison head body having a hollow flat shape, and a mandrel is disposed inside the nozzle, and the parison is extruded from an exit slit formed between the mandrel and the nozzle. In the blow molding apparatus, a required recess is provided in the inner corner of the lower end of the nozzle, and a flexible plate for adjusting the width of the exit slit is attached to the recess, and the flexible plate A blow molding apparatus characterized in that an operating end of a drive device installed on the outside of the nozzle is connected to the blow molding apparatus.