JPS5860414U

JPS5860414U - Thermoforming sheet direct heating device

Info

Publication number: JPS5860414U
Application number: JP15581481U
Authority: JP
Inventors: 豊和山田
Original assignee: 出光石油化学株式会社
Priority date: 1981-10-20
Filing date: 1981-10-20
Publication date: 1983-04-23
Also published as: JPS6321399Y2

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

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

第１図は本考案による熱成形用加熱板の一実施例が適用
されたプラスチック容器連続成形装置の全成構成を示す
平面図、第２図は第１図の正面図、第３図は前記実施例
の加熱板の構成を示す拡大斜視図、第４図は前記実施例
の加熱面の構成を示す拡大斜視図、第５図〜第８図はそ
れぞれ実施例１〜４に瑯ける加熱板の温度分布状態を示
す平面図、第９図は肉厚分布の測定個所を示す断面図で
ある。２・・・プラスチックフィルム、４・・・成形部、７・
・・加熱板、８・・・上顎熱板、９・・・下顎熱板、１
１゜１２．１３・・・加熱部、１４，１５．１６・・・
中央分割部、１７．　１８．　１９・・・周辺分割部、
３１・・・加熱面、３２・・・フィルム接触部、３３・
・・フィルム非接触部。１１　　　　　１フ　　　　　　１１展開イ杏寧＝３　−　　　　−FIG. 1 is a plan view showing the entire configuration of a continuous plastic container molding apparatus to which an embodiment of the heating plate for thermoforming according to the present invention is applied, FIG. 2 is a front view of FIG. 1, and FIG. FIG. 4 is an enlarged perspective view showing the configuration of the heating plate of the embodiment. FIGS. 5 to 8 show the heating plate of Examples 1 to 4, respectively. FIG. 9 is a plan view showing the temperature distribution state, and FIG. 9 is a cross-sectional view showing the measurement locations of the wall thickness distribution. 2...Plastic film, 4...Molding part, 7.
... Heating plate, 8... Upper jaw heating plate, 9... Mandibular heating plate, 1
1゜12.13...Heating part, 14,15.16...
central division, 17. 18. 19... Peripheral division part,
31... Heating surface, 32... Film contact portion, 33.
...Film non-contact part. 11 1f 11 Expansion I Anning = 3 - -

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

（１）成形金型の配された成形部のフィルムやシートの
供給側手前に設けられ、プラスチックフィルムやシート
に向って間欠的に進退され、その進出時にはプラスチッ
クフィルムやシートを挾持し、且、前記成形部のフィル
ムやシートの送り方向の長さと同一長の加熱部をフィル
ムやシートの送り方向に直列して複数有し、前記複数の
加熱部はそれぞれ独立して温度制御されていることを特
徴とする熱成形用加熱板。(1) It is provided in front of the film or sheet supply side of the molding section where the molding die is arranged, and is intermittently advanced and retreated toward the plastic film or sheet, and when it advances, it clamps the plastic film or sheet, and A plurality of heating sections having the same length as the length in the film or sheet feeding direction of the forming section are arranged in series in the film or sheet feeding direction, and the temperature of each of the plurality of heating sections is independently controlled. Characteristic heating plate for thermoforming.

（２）前記実用新案登録請求の範囲第１項において、前
記複数の加熱部は２乃至５設けられていることを特徴と
する熱成形用加熱板。(2) The heating plate for thermoforming according to claim 1 of the above-mentioned utility model registration, characterized in that 2 to 5 of the plurality of heating parts are provided.

（３）前記実用新案登録請求の範囲第１項又は第２項に
おいて、前記加熱部はフィルムやシートの巾方向に少な
くとも３個の分割部に分割され、且、それら分割部はそ
れぞれ独立に温度制御されていることを特徴とする熱成
形用加熱板。(3) In claim 1 or 2 of the utility model registration claim, the heating section is divided into at least three divided sections in the width direction of the film or sheet, and each of the divided sections independently adjusts the temperature. A heating plate for thermoforming characterized by being controlled.

（４）前記実用新案登録請求の範囲第１項乃至第３項の
いずれかにおいて、前記加熱部の加熱面には、成形品の
形状に対応して形成されたフィルムやシートとの接触部
と、前記フィルムやシートとの接触部以外の領域よりな
るフィルム非接触部とが設げられていることを特徴とす
る熱成形用加熱板。(4) In any one of claims 1 to 3 of the utility model registration claims, the heating surface of the heating section has a contact portion with a film or sheet formed in accordance with the shape of the molded product. 1. A heating plate for thermoforming, characterized in that a non-contacting part of the film is provided, which is a region other than the contacting part with the film or sheet.