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Title:
キャリアテープの成形方法
Document Type and Number:
Japanese Patent JP7441081
Kind Code:
B2
Abstract:
To provide a carrier tape 1 capable of easily securing a wall thickness at the bottom of a storage recess and maintaining buckling strength.SOLUTION: A forming method of a carrier tape forms a plurality of storage recesses 2 arranged along a conveyance direction C while conveying a long sheet material 10A, and comprises the steps of: winding a sheet material 10A around a heating drum 110 from a front surface thereof and conveying it to a forming drum 120 while heating it; winding the sheet material 10A being conveyed, around the forming drum 120 from a back surface thereof, and suctioning it into cavities 120a opening on an outer peripheral surface thereof to vacuum-form the storage recess 2; and forming bulging parts 10a smaller than the cavities 120a on the sheet material 10A by convex parts 110a provided on an outer periphery of the heating drum 110 so as to bulge from a front side to a back side thereof.SELECTED DRAWING: Figure 4

Inventors:
Shiro Sugimoto
Application Number:
JP2020039281A
Publication Date:
February 29, 2024
Filing Date:
March 06, 2020
Export Citation:
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Assignee:
Shin-Etsu Polymer Co., Ltd.
International Classes:
B65B15/04; B65B47/02; B65B47/10
Domestic Patent References:
JP53141787A
JP7088949A
JP2162011A
JP2002067140A
JP52090381A
JP55111222A
JP3130126A
JP2018016326A
Attorney, Agent or Firm:
Patent Attorney Corporation Sakamoto International Patent and Trademark Office