Tubular film making mehtod

本发明的一个目的是提供一种低成本地制造高精度的管形薄膜的管形薄膜制造方法。为了达到这一目的，在管形薄膜制造方法中，将热塑单页薄膜缠绕在筒形元件上，该薄膜的缠绕起始和末端部分是重叠的，管形元件安装在该缠绕薄膜的外侧，该薄膜与筒形元件和管形元件一同加热来热连接薄膜的重叠部分，从而将单页薄膜模制成管形薄膜。在该方法中，加热器放在筒形元件的中心部分。从其中心部分加热筒形元件以便连接该薄膜的缠绕起始部分和末端部分的重叠部分。 A tubular film manufacturing method includes the steps of winding a sheet film on a cylind...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	KATSUYAMA HITOSHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CUTTING DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING HAND CUTTING TOOLS PERFORMING OPERATIONS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE SEVERING SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	本发明的一个目的是提供一种低成本地制造高精度的管形薄膜的管形薄膜制造方法。为了达到这一目的，在管形薄膜制造方法中，将热塑单页薄膜缠绕在筒形元件上，该薄膜的缠绕起始和末端部分是重叠的，管形元件安装在该缠绕薄膜的外侧，该薄膜与筒形元件和管形元件一同加热来热连接薄膜的重叠部分，从而将单页薄膜模制成管形薄膜。在该方法中，加热器放在筒形元件的中心部分。从其中心部分加热筒形元件以便连接该薄膜的缠绕起始部分和末端部分的重叠部分。 A tubular film manufacturing method includes the steps of winding a sheet film on a cylindrical member, cutting a winding end portion of the sheet film, and inserting the cylindrical member, on which the sheet film is wound, into a tubular mold member. The sheet film is molded into a tubular film by heating. In the inserting step, the cylindrical member is inserted into the tubular mold member while the winding end portion of the sheet film is pressed by an elastically deformable brush member.