IP Library Granted Patent US 11,179,876
Granted Patent B2
US 11,179,876 · App. 16/170,790 · Granted Nov 23, 2021

Transfer apparatus and transfer method

Inventors: Mitsunori Kokubo (Numazu, JP); Takato Baba (Mishima, JP); Toshiaki Goto (Numazu, JP)
Assignee: SHIBAURA MACHINE CO., LTD.
B29C59/046B29C33/72B29C59/002B29C2033/725B29C2035/0827B29C2059/145
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Quick Facts
Patent No.
US 11,179,876
App. No.
16/170,790
Granted
Nov 23, 2021
Kind
B2
Abstract

A transfer apparatus includes a rolled web mold installation part for installing a rolled web mold around which the mold is wound, a transfer roller for winding the mold fed out from the rolled web mold, a winding roll for winding up the mold, a winding roll installation part for installing the winding roll therein, and a mold installation assisting part for guiding the mold fed out from the rolled web mold up to the winding roll while suppressing an occurrence of wrinkles in the mold fed out from the rolled web mold.

Claims (31)

1. A transfer apparatus for transferring a fine transfer pattern formed on a mold to a resin coated on a substrate, comprising:

a rolled web mold installation part configured to install a rolled web mold around which the mold is wound;

a transfer roller configured to wind the mold, fed out from the rolled web mold installed in the rolled web mold installation part, around the transfer roller;

a winding roll configured to wind up the mold fed out from the rolled web mold installed in the rolled web mold installation part and also wound around the transfer roller;

a winding roll installation part configured to install the winding roll therein; and

a mold installation assisting part configured to hold a leading end of the mold extended from the rolled web mold and move relative to and against the rolled web mold installation part, the transfer roller, and the winding roll installation part, the mold installation assisting part being configured to:

wind the mold, which has been fed out from the rolled web mold installed in the rolled web mold installation part, around the transfer roller while suppressing an occurrence of wrinkles in a fed-out portion of the mold; and

guide the leading end of the mold extended from the rolled web mold up to the vicinity of the winding roll installed in the winding roll installation part.

2. The transfer apparatus of claim 1 , wherein

a major portion of the mold on one end side thereof in a longitudinal direction before the mold is installed in the transfer apparatus is wound around a core material of the rolled web mold,

a minor portion of the mold on the other end side thereof in the longitudinal direction before the mold is installed in the transfer apparatus is extended from the rolled web mold,

the leading end of the mold extended from the rolled web mold is installed in a mold supporting part,

the mold installation assisting part includes a mold installation assisting member which is freely movable in relation to all of the rolled web mold installation part, the transfer roller, and the winding roll installation part, and

the mold supporting part is installed in the mold installation assisting member.

3. The transfer apparatus of claim 2 , wherein the mold supporting part is used as a core material of the winding roll, the core material being configured to fix the leading end of the mold extended from the rolled web mold.

4. A transfer method for transferring a fine transfer pattern formed on a mold to a resin coated on a substrate, the transfer method comprising:

installing a rolled web mold around which the mold is wound, in a rolled web mold installation part;

winding the mold, fed out from the rolled web mold installed in the rolled web mold installation part, around a transfer roller;

installing an end of the mold, which has been fed out from the rolled web mold installed in the rolled web mold installation part and further wound around the transfer roller, in a winding roll installed in a winding roll installation part;

winding the mold, which has been fed out from the rolled web mold installed in the rolled web mold installation part, around the transfer roller while suppressing an occurrence of wrinkles in a fed-out portion of the mold, after installing the rolled web mold in the rolled web mold installation part and when executing winding the mold around the transfer roller and installing the end of the mold in the winding roll;

holding a leading end of the end of the mold extended from the rolled web mold to the mold installation assisting part;

moving the mold installation assisting part relative to and against the rolled web mold installation part, the transfer roller, and the winding roll installation part; and

guiding the leading end of the mold extended from the rolled web mold up to the vicinity of the winding roll installed in the winding roll installation part with use of the mold installation assisting part.

5. The transfer method of claim 4 , wherein,

a major portion of the mold on one end side thereof in a longitudinal direction before installing the rolled web mold in the rolled web mold installation part is wound around a core material of the rolled web mold,

a minor portion of the mold on the other end side thereof in the longitudinal direction before installing the rolled web mold in the rolled web mold installation part is extends from the rolled web mold,

the leading end of the mold extended from the rolled web mold is installed in a mold supporting part,

the mold installation assisting part includes a mold installation assisting member which is freely movable in relation to all of the rolled web mold installation part, the transfer roller and the winding roll installation part, and

the mold supporting part is installed in the mold installation assisting member.

6. The transfer method of claim 5 , wherein

the mold supporting part is used as a core material of the winding roll, the core material fixing the leading end of the mold extended from the rolled web mold.

Assignments (2)
CHANGE OF NAME Recorded Oct 7, 2021
From: TOSHIBA KIKAI KABUSHIKI KAISHA
To: SHIBAURA MACHINE CO., LTD.
Reel/Frame 057731/0582 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2019
From: KOKUBO, MITSUNORI; BABA, TAKATO; GOTO, TOSHIAKI
To: TOSHIBA KIKAI KABUSHIKI KAISHA
Reel/Frame 048269/0348 →
Priority Claims (1)
JP JP2017-205740 · Oct 25, 2017 · national
Continuity (1)
Related Publication 20190118457A1 · Apr 25, 2019