IT8420954A0 - PROCEDURE FOR THE PROTECTION OF COUPLED THREADS. - Google Patents

PROCEDURE FOR THE PROTECTION OF COUPLED THREADS.

Info

Publication number
IT8420954A0
IT8420954A0 IT8420954A IT2095484A IT8420954A0 IT 8420954 A0 IT8420954 A0 IT 8420954A0 IT 8420954 A IT8420954 A IT 8420954A IT 2095484 A IT2095484 A IT 2095484A IT 8420954 A0 IT8420954 A0 IT 8420954A0
Authority
IT
Italy
Prior art keywords
procedure
protection
coupled threads
threads
coupled
Prior art date
Application number
IT8420954A
Other languages
Italian (it)
Other versions
IT1218846B (en
Inventor
Roderick Leonard Shulver
Original Assignee
Boc Nowsco Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boc Nowsco Ltd filed Critical Boc Nowsco Ltd
Publication of IT8420954A0 publication Critical patent/IT8420954A0/en
Application granted granted Critical
Publication of IT1218846B publication Critical patent/IT1218846B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • F16L15/004—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lubricants (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
IT20954/84A 1983-05-17 1984-05-16 PROCEDURE FOR THE PROTECTION OF COUPLED THREADS IT1218846B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838313646A GB8313646D0 (en) 1983-05-17 1983-05-17 Screw-thread protection

Publications (2)

Publication Number Publication Date
IT8420954A0 true IT8420954A0 (en) 1984-05-16
IT1218846B IT1218846B (en) 1990-04-24

Family

ID=10542901

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20954/84A IT1218846B (en) 1983-05-17 1984-05-16 PROCEDURE FOR THE PROTECTION OF COUPLED THREADS

Country Status (7)

Country Link
AT (1) ATA159384A (en)
FR (1) FR2546244A1 (en)
GB (1) GB8313646D0 (en)
GR (1) GR79938B (en)
IT (1) IT1218846B (en)
NL (1) NL8401566A (en)
NO (1) NO841957L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6682101B2 (en) * 2002-03-06 2004-01-27 Beverly Watts Ramos Wedgethread pipe connection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706332A (en) * 1950-12-23 1954-03-31 Gkn Group Services Ltd Improvements in or relating to wood screws
FR2051891A5 (en) * 1969-07-01 1971-04-09 Hirigoyen Bernard Fluoropolymer or polyamide coated - fastenings such as ferrous bolts and screws
US3914178A (en) * 1974-01-23 1975-10-21 Amerace Corp Wear reducing coating
US4074011A (en) * 1974-04-25 1978-02-14 Nippon Steel Corporation Topcoated phosphated bolts, nuts and washers
JPS53120041A (en) * 1977-03-28 1978-10-20 Nippon Steel Corp Bolt set superior in paintability, anticossrosiveness, lubrication and resistance to corotation
JPS5436443A (en) * 1977-08-27 1979-03-17 Sumitomo Metal Ind Ltd Rustproof painted bolt set
AU534576B2 (en) * 1978-05-18 1984-02-09 Shiro Hasegawa A torque stabilizing method of fasteners and torque stabilized fasteners
JPS5840045B2 (en) * 1979-07-19 1983-09-02 株式会社 竹中製作所 Method for manufacturing bolts, nuts or washers with excellent corrosion resistance
DE3165930D1 (en) * 1981-03-30 1984-10-18 Mannesmann Ag Method for the surface treatment of screw threads

Also Published As

Publication number Publication date
NO841957L (en) 1984-11-19
FR2546244A1 (en) 1984-11-23
IT1218846B (en) 1990-04-24
GB8313646D0 (en) 1983-06-22
GR79938B (en) 1984-10-31
NL8401566A (en) 1984-12-17
ATA159384A (en) 1987-07-15

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