FR3100850B1 - Blind fixing with chemical braking and associated installation method - Google Patents

Blind fixing with chemical braking and associated installation method Download PDF

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Publication number
FR3100850B1
FR3100850B1 FR1910185A FR1910185A FR3100850B1 FR 3100850 B1 FR3100850 B1 FR 3100850B1 FR 1910185 A FR1910185 A FR 1910185A FR 1910185 A FR1910185 A FR 1910185A FR 3100850 B1 FR3100850 B1 FR 3100850B1
Authority
FR
France
Prior art keywords
braking
chemical
threaded portion
installation method
screw
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR1910185A
Other languages
French (fr)
Other versions
FR3100850A1 (en
Inventor
Florian Stenger
Nicolas Vollereaux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LISI Aerospace SAS
Original Assignee
LISI Aerospace SAS
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 LISI Aerospace SAS filed Critical LISI Aerospace SAS
Priority to FR1910185A priority Critical patent/FR3100850B1/en
Priority to PCT/EP2020/075805 priority patent/WO2021052981A1/en
Publication of FR3100850A1 publication Critical patent/FR3100850A1/en
Application granted granted Critical
Publication of FR3100850B1 publication Critical patent/FR3100850B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/04—Rivets; Spigots or the like fastened by riveting
    • F16B19/08—Hollow rivets; Multi-part rivets
    • F16B19/10—Hollow rivets; Multi-part rivets fastened by expanding mechanically
    • F16B19/1027—Multi-part rivets
    • F16B19/1036—Blind rivets
    • F16B19/1045—Blind rivets fastened by a pull - mandrel or the like
    • F16B19/1072—Blind rivets fastened by a pull - mandrel or the like the pull-mandrel or the like comprising a thread and being rotated with respect to the rivet, thereby mechanically expanding and fastening the rivet
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/04—Rivets; Spigots or the like fastened by riveting
    • F16B19/08—Hollow rivets; Multi-part rivets
    • F16B19/10—Hollow rivets; Multi-part rivets fastened by expanding mechanically
    • F16B19/1027—Multi-part rivets
    • F16B19/1036—Blind rivets
    • F16B19/1045—Blind rivets fastened by a pull - mandrel or the like
    • F16B19/1054—Blind rivets fastened by a pull - mandrel or the like the pull-mandrel or the like being frangible
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/225—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of a settable material

Abstract

F ixation aveugle avec freinage chimique et procédé d’installation associé La présente invention concerne une fixation (10), comportant : une vis (30) comprenant une portion filetée (36) ; et une douille (32) comprenant un corps (68) et une portion taraudée (66) ; la portion filetée de la vis comprenant : une première partie (43) disposée à l’intérieur du corps de la douille ; et une seconde partie (44) adjacente à la première partie et assemblée à la portion taraudée (66) de ladite douille ; la fixation comportant en outre un revêtement adhésif (33) couvrant au moins partiellement la portion filetée de la vis. Le revêtement adhésif comporte une première (81) et une seconde (82) zones adjacentes l’une à l’autre, lesdites première et seconde zones étant respectivement disposées sur la première (43) et sur la seconde (44) parties de la portion filetée de la vis. Figure pour l'abrégé : Figure 1Blind fixing with chemical braking and associated installation method The present invention relates to a fixing (10), comprising: a screw (30) comprising a threaded portion (36); and a socket (32) comprising a body (68) and a threaded portion (66); the threaded portion of the screw comprising: a first part (43) disposed inside the body of the socket; and a second part (44) adjacent to the first part and assembled with the threaded portion (66) of said socket; the fastener further comprising an adhesive coating (33) at least partially covering the threaded portion of the screw. The adhesive backing has first (81) and second (82) areas adjacent to each other, said first and second areas being respectively disposed on the first (43) and second (44) portions of the portion. threaded screw. Figure for abstract: Figure 1

FR1910185A 2019-09-16 2019-09-16 Blind fixing with chemical braking and associated installation method Active FR3100850B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1910185A FR3100850B1 (en) 2019-09-16 2019-09-16 Blind fixing with chemical braking and associated installation method
PCT/EP2020/075805 WO2021052981A1 (en) 2019-09-16 2020-09-16 Blind-fitting fastener having chemical braking, and associated installation method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1910185A FR3100850B1 (en) 2019-09-16 2019-09-16 Blind fixing with chemical braking and associated installation method
FR1910185 2019-09-16

Publications (2)

Publication Number Publication Date
FR3100850A1 FR3100850A1 (en) 2021-03-19
FR3100850B1 true FR3100850B1 (en) 2021-09-24

Family

ID=68211120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1910185A Active FR3100850B1 (en) 2019-09-16 2019-09-16 Blind fixing with chemical braking and associated installation method

Country Status (2)

Country Link
FR (1) FR3100850B1 (en)
WO (1) WO2021052981A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642937A (en) 1969-12-22 1972-02-15 Minnesota Mining & Mfg Sealant having epoxide encapsulated by aminoplast shell and polymeric binder
DE4131030C2 (en) * 1991-09-18 1995-05-24 Deutsche Aerospace Airbus Blind rivet
US5399052A (en) * 1993-04-08 1995-03-21 Volkmann; Josef F. Aerospace fastener with improved bonding relationship to other applications
DE10253888B4 (en) * 2001-05-31 2005-07-21 Gesipa Blindniettechnik Gmbh fixing unit
FR2904385B1 (en) 2006-07-25 2008-09-05 Garonne Ets Auriol & Cie STRUCTURAL FIXING METHOD BY BLIND RIVET, BLIND RIVET FOR CARRYING OUT SAME, AND POSITIONING TOOL ADJUSTED TO SUCH A RIVET
US8961086B2 (en) * 2011-09-14 2015-02-24 John D. Pratt Fastener and method of installing same
FR3016417B1 (en) 2014-01-14 2016-01-22 Lisi Aerospace RIVET FOR BLIND FASTENING, ASSOCIATED TOOL FOR INSTALLATION AND METHOD OF INSTALLING SUCH A RIVET
FR3053745B1 (en) 2016-07-06 2019-05-17 Lisi Aerospace BLIND FASTENING RIVET WITH FUT SHOULDER AND ASSOCIATED INSTALLATION METHOD

Also Published As

Publication number Publication date
WO2021052981A1 (en) 2021-03-25
FR3100850A1 (en) 2021-03-19

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