{
"$type": "site.standard.document",
"description": "A protrusion (30) is formed so as to rise from a base plate (W), and the protrusion (30) is formed into a spacer (12) having predetermined outer diameter (D) and height (H). In forming the spacer (12), first the protrusion (30) is shaped to have a diameter greater than the predetermined outer…",
"path": "/patents/995495",
"publishedAt": "2012-12-05T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B21D22/30",
"YOROZU JIDOSHA KOGYO KK [JP]"
],
"textContent": "A protrusion (30) is formed so as to rise from a base plate (W), and the protrusion (30) is formed into a spacer (12) having predetermined outer diameter (D) and height (H). In forming the spacer (12), first the protrusion (30) is shaped to have a diameter greater than the predetermined outer diameter (D) and then shaped to have a height greater than the predetermined height (H) . After that, the protrusion (30) is pressed and crushed to cause the top (30b) of the protrusion (30) to protrude outward in the radial direction and have a two-ply structure, and a through-hole (35) is formed in the top (30b) . The configuration provides the top (30b) with strength provided by the double-layer structure. Also, a side section (30a) has high strength due to the pressing and compression. A member integrated with a sleeve is provided with the spacer (12), and the entire spacer (12) has sufficient strength.",
"title": "MEMBER INTEGRATED WITH SLEEVE, AND METHOD FOR MANUFACTURING SAME"
}