Title:
ねじ切りされた金属留め具およびねじ切りされた金属留め具をコートするためのプロセス
Document Type and Number:
Japanese Patent JP6900321
Kind Code:
B2
Abstract:
A metallic fastener has a threaded portion coated with a composition. The composition includes (a) a paraffin wax with a melting temperature in the range of 50 to 70° C. (b) 1 to 5 parts by weight (pbw) of a resin per pbw of paraffin wax, (c) 0.1 to 0.25 pbw graphite per pbw of paraffin wax, and (d) 0.05 to 0.30 pbw of an FDA-approved silica per pbw of paraffin wax. A process for coating the metallic fastener includes: (i) providing the composition as defined above, (ii) maintaining the fastener or bringing it to a temperature in the range of 30 to 70° C., (iii) applying the composition at a temperature in the range of 100 to 170° C., (iv) optionally, removing surplus composition, (v) cooling the fastener to less than 100° C., (vi) finishing the fastener in a water bath, and (vii) drying the fastener.
Inventors:
De Bruyne Pieter Isaac
Application Number:
JP2017559459A
Publication Date:
July 07, 2021
Filing Date:
May 12, 2016
Export Citation:
Assignee:
Rubo Global Innovation B.V.
International Classes:
F16B33/06; C09D5/03; C09D7/61; C09D7/63; C09D191/06; C09D193/00; C09D201/00
Domestic Patent References:
| JP2008537062A | ||||
| JP2013545041A | ||||
| JP49019750B1 | ||||
| JP2005507971A |
Attorney, Agent or Firm:
Hayashi Ichiyoshi
Tetsuo Shiba
Takuya Saito
Iwaike Mitsuru
Kazuhiro Kosuga
Hiroshi Hayashi
Tetsuo Shiba
Takuya Saito
Iwaike Mitsuru
Kazuhiro Kosuga
Hiroshi Hayashi