FR2557648B1 - Fermeture a clavette - Google Patents
Fermeture a clavetteInfo
- Publication number
- FR2557648B1 FR2557648B1 FR8419934A FR8419934A FR2557648B1 FR 2557648 B1 FR2557648 B1 FR 2557648B1 FR 8419934 A FR8419934 A FR 8419934A FR 8419934 A FR8419934 A FR 8419934A FR 2557648 B1 FR2557648 B1 FR 2557648B1
- Authority
- FR
- France
- Prior art keywords
- key closure
- closure
- key
- 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.)
- Expired
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
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/14—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using wedges
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
- E04G17/045—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements being tensioned by wedge-shaped elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G2009/023—Forming boards or similar elements with edge protection
- E04G2009/025—Forming boards or similar elements with edge protection by a flange of the board's frame
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT04858/83A IT1172928B (it) | 1983-12-28 | 1983-12-28 | Chiavetta di allineamento e di serraggio |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2557648A1 FR2557648A1 (fr) | 1985-07-05 |
FR2557648B1 true FR2557648B1 (fr) | 1988-04-15 |
Family
ID=11115178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8419934A Expired FR2557648B1 (fr) | 1983-12-28 | 1984-12-27 | Fermeture a clavette |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3445989A1 (fr) |
FR (1) | FR2557648B1 (fr) |
IT (1) | IT1172928B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3801539A1 (de) * | 1988-01-20 | 1989-07-27 | Hollmann Niels | Keilschloss |
DE4007948C2 (de) * | 1990-03-13 | 1999-05-06 | Thyssen Huennebeck Gmbh | Vorrichtung zum Verbinden von Schalungselementen |
US7066440B2 (en) * | 2004-11-10 | 2006-06-27 | Ted Titcomb | Waler bracket with attached wedge for concrete forms |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH294607A (de) * | 1951-08-23 | 1953-11-30 | Aeberli Albert | Demontierbare Konstruktion. |
DE2825710A1 (de) * | 1978-06-12 | 1979-12-20 | Peri Werk Schwoerer Kg Artur | Vorrichtung zum verbinden zweier schalungselemente einer betonschalung |
IT8122796A0 (it) * | 1981-07-07 | 1981-07-07 | Ponteggi Dalmine Soc | Organi di collegamento ad incastro per telai, in particolare telai per casserature di cemento armato. |
FR2538435B1 (fr) * | 1982-12-22 | 1985-08-23 | Latappy Pierre | Poutrelles en alliage leger a moment d'inertie accru et leur procede de fabrication |
-
1983
- 1983-12-28 IT IT04858/83A patent/IT1172928B/it active
-
1984
- 1984-12-17 DE DE19843445989 patent/DE3445989A1/de not_active Withdrawn
- 1984-12-27 FR FR8419934A patent/FR2557648B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1172928B (it) | 1987-06-18 |
DE3445989A1 (de) | 1985-07-11 |
IT8304858A0 (it) | 1983-12-28 |
FR2557648A1 (fr) | 1985-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |