JPS6296052U - - Google Patents

Description

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

第１図は本考案の一実施例に係るフイルムの巻
取装置における接圧ロールの断面図、第２図は第
１図の接圧ロールを用いたフイルムの巻取装置の
側面図、第３図は別の接圧ロールの断面図、第４
図は第１図の接圧ロールを用いてフイルムの巻取
る際の面圧分布を示すフイルム巻取装置の平面図
、第５図は従来の接圧ロールの断面図、第６図は
従来の別の接圧ロールの断面図、第７図は第５図
又は第６図の接圧ロールを用いてフイルムの巻取
る際の面圧分布を示すフイルム巻取装置の平面図
、第８図は第７図のような面圧分布の場合に生じ
る空気溜りを示すフイルム巻層のの構成図、第９
図は第８図の空気溜りがシワに変化した様子を示
すフイルム巻層のの構成図、である。 ２１……フイルム、２２……接圧ロール、２３
……フイルム製品、２４……巻取用コア、２５…
…軸部、２６，３１……ロール環、２７……軸、
２８……ゴム、２９……大径部、３０……連結部
、３２……軸側部材。 1 is a sectional view of a pressure roll in a film winding device according to an embodiment of the present invention, FIG. 2 is a side view of a film winding device using the pressure roll of FIG. 1, and FIG. The figure is a cross-sectional view of another contact pressure roll, the fourth
The figure is a plan view of a film winding device showing the surface pressure distribution when winding a film using the contact pressure roll shown in Figure 1, Figure 5 is a sectional view of a conventional contact pressure roll, and Figure 6 is a conventional contact pressure roll. FIG. 7 is a cross-sectional view of another contact pressure roll; FIG. 7 is a plan view of a film winding device showing surface pressure distribution when winding a film using the contact pressure roll of FIG. 5 or FIG. 6; and FIG. Figure 7 is a diagram showing the structure of the film layer showing the air pockets that occur when the surface pressure distribution is as shown in Figure 9.
This figure is a structural diagram of a film layer showing how the air pockets in FIG. 8 have changed into wrinkles. 21...Film, 22...Contact pressure roll, 23
... Film product, 24 ... Winding core, 25 ...
...shaft part, 26, 31 ... roll ring, 27 ... shaft,
28...Rubber, 29...Large diameter portion, 30...Connecting portion, 32...Shaft side member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 接圧ロールの軸を付勢することにより接圧ロー
ルの表面を巻取中のロール状フイルム製品に押し
付けながらフイルムを巻き取る巻取装置において
、前記接圧ロールを、該接圧ロールの軸側とロー
ル環側との連結部がロール長手方向の中央部のみ
にあるロールから構成したことを特徴とするフイ
ルムの巻取装置。 In a winding device that winds a film while pressing the surface of the pressure roll against a rolled film product being wound by energizing the shaft of the pressure roll, the pressure roll is placed on the shaft side of the pressure roll. 1. A film winding device characterized in that the film winding device comprises a roll in which the connecting portion between the roll ring and the roll ring side is located only at the central portion in the longitudinal direction of the roll.