Title:
SEAL PACKING
Document Type and Number:
Japanese Patent JPH05263942
Kind Code:
A
Abstract:
PURPOSE: To secure such a seal packing that installation is easy enough while it is made so as to stick firm by means of foaming expansion force.
CONSTITUTION: This packing is composed of filling up an expansion hardenable material 2 in an elastic tube 1 formed in an annular or string form, and in this constitution, it is covered on and fitted in a connecting part of tubes themselves and then this expansion hardenable material 2 is foamed, thereby expanding the elastic tube 1, and it is stuck, under pressure, to an outer circumferential surface of the tube according to the expansion force as the constitution.
Inventors:
Nagayoshi Akio
Seiji Nagayoshi
Seiji Nagayoshi
Application Number:
JP3153292A
Publication Date:
October 12, 1993
Filing Date:
January 21, 1992
Export Citation:
Assignee:
Seiji Nagayoshi
International Classes:
B32B1/08; F16J15/10; F16L19/00; F16L21/02; (IPC1-7): F16J15/10; B32B1/08; F16L19/00; F16L21/02
Domestic Patent References:
| JPS58194033A | 1983-11-11 | |||
| JP56196822A |
Attorney, Agent or Firm:
Takashi Yamamoto