NON−SLIP MATERIAL - CATERPILLAR MITSUBISHI LTD

Title:

NON−SLIP MATERIAL

Document Type and Number:

WIPO Patent Application WO/2003/060257

Kind Code:

A1

Abstract:

A non−slip material exhibiting a high non−slip effect and applicable even to a faulty part where a through hole is made. A part (7) swelling from the upper surface (5a) of a steel plate (5) in the direction of plate thickness is provided with a recess (8), and a drain path (9) leading from the recess (8) to the upper surface (5a) of the steel plate. Inner circumferential surface of the recess (8) and the groove side surface of the drain path (9) are directed substantially perpendicularly to the upper surface (5a) of the steel plate and formed by half blanked shearing planes (8a, 9a) where a through hule is not made in the steel plate (5).

Inventors:

OHNO SHUNJI (JP)
IWASA KAZUMICHI (JP)
NAKAJIMA NORIO (JP)
TSUJI MASANORI (JP)
DOI TSUYOSHI (JP)
KOUZU YOSHIHISA (JP)
AGARIHAMA YOSHIHIRO (JP)
URA SHINYA (JP)

Application Number:

PCT/JP2002/011740

Publication Date:

July 24, 2003

Filing Date:

November 11, 2002

Export Citation:

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Assignee:

CATERPILLAR MITSUBISHI LTD (JP)
OHNO SHUNJI (JP)
IWASA KAZUMICHI (JP)
NAKAJIMA NORIO (JP)
TSUJI MASANORI (JP)
DOI TSUYOSHI (JP)
KOUZU YOSHIHISA (JP)
AGARIHAMA YOSHIHIRO (JP)
URA SHINYA (JP)

International Classes:

B21D22/04; B21D28/10; E01C11/24; E02F9/16; E02F9/24; E04F11/02; E04F11/112; E04F11/16; E04F15/02; E04F15/06; E04G5/08; (IPC1-7): E04F15/06; B21D28/00; B60R3/00; E02F9/16

Foreign References:

US5653071A	1997-08-05
JPH0461151U	1992-05-26
JPH0585267A	1993-04-06
JP2002045928A	2002-02-12
FR2742081A1	1997-06-13

Other References: