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Title:
【発明の名称】屋根がわら製造方法およびその装置
Document Type and Number:
Japanese Patent JPH07295
Kind Code:
B2
Abstract:
In the manufacture of roof tiles comprising extruding a continuous shaped ribbon of tile forming material onto a succession of pallets, and cutting the ribbon where pallets adjoin to form individual green state tiles on pallets, there is performed the step of causing a cutting tool to engage with the upper surface of the ribbon only for part of the length of each pallet whereby a recess is formed in the upper surface of each tile. In a particular embodiment the recess is a channel cut in the tile at a location immediately downstream of the extruding step. The recess is also subsequently smoothed by applying a smoothing roll thereto.

Inventors:
Robert Milford Baker
Paul Roger Surgent
Ernest Jiyoji Pepper
Bouchyan Kumar Oberoi
Frank arthur smith
Markham Chillards Ray
Application Number:
JP20248385A
Publication Date:
January 11, 1995
Filing Date:
September 12, 1985
Export Citation:
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Assignee:
Let's Land-Futiles Limited
International Classes:
B28B5/02; B28B11/08; B28B11/12; B28B11/16; E04D1/16; (IPC1-7): B28B11/12
Domestic Patent References:
JP57163516A
JP5624107A
Attorney, Agent or Firm:
Minoru Nakamura (5 others)