FR2364774A1 - Tete d'appareil a dessiner - Google Patents
Tete d'appareil a dessinerInfo
- Publication number
- FR2364774A1 FR2364774A1 FR7726720A FR7726720A FR2364774A1 FR 2364774 A1 FR2364774 A1 FR 2364774A1 FR 7726720 A FR7726720 A FR 7726720A FR 7726720 A FR7726720 A FR 7726720A FR 2364774 A1 FR2364774 A1 FR 2364774A1
- Authority
- FR
- France
- Prior art keywords
- baseplate
- central bearing
- locking mechanism
- machine head
- rule holder
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/08—Protractor heads
Landscapes
- Sliding-Contact Bearings (AREA)
- Braking Arrangements (AREA)
Abstract
Cette tête d'appareil à dessiner, qui comprend un pommeau, un support de règles couplé à ce pommeau, un disque gradué interposé entre une plaque de base et un couvercle, un élément d'articulation central qui relie le couvercle solidairement en rotation au pommeau et un dispositif d'enclequitage servant à bloquer le support de règles par rapport au disque gradué dans des positions angulaires espacées d'angles déterminés et au moins un frein que l'on peut actionner dans n'importe quelle position angulaire du support de règles, est perfectionnée par le fait que l'élément d'articulation central forme un arbre 5 sur lequel la plaque de base 1 est articulée par l'intermédiaire d'une bague 4, la surface radiale inférieure de cette bague 4 formant la surface de glissement sur laquelle porte le support de règles 7 tandis que la face supérieure de cette bague forme une surface de portée sur laquelle glisse un disque d'encliquetage 18 appartenant au dispositif d'encliquetage 18, 21.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762642424 DE2642424A1 (de) | 1976-09-21 | 1976-09-21 | Zeichenkopf |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2364774A1 true FR2364774A1 (fr) | 1978-04-14 |
Family
ID=5988448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7726720A Withdrawn FR2364774A1 (fr) | 1976-09-21 | 1977-09-02 | Tete d'appareil a dessiner |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5340326A (fr) |
DE (1) | DE2642424A1 (fr) |
FR (1) | FR2364774A1 (fr) |
IT (1) | IT1090856B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2387800A1 (fr) * | 1977-04-19 | 1978-11-17 | Kuhlmann Kg Franz | Tete d'appareil a dessiner |
FR2521913A1 (fr) * | 1982-02-22 | 1983-08-26 | Kuhlmann Praezisionsmech | Tete a dessiner |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2838237C2 (de) * | 1978-09-01 | 1981-01-29 | Franz Kuhlmann Praezisionsmechanik Und Maschinenbau Gmbh & Co Kg, 2940 Wilhelmshaven | Zeichenkopf für Zeichenmaschinen |
CH644800A5 (de) * | 1980-04-11 | 1984-08-31 | Fritschi Apparatebau | Zeichenkopf fuer eine zeichenmaschine. |
DE3206383C1 (de) * | 1982-02-22 | 1983-04-21 | Franz Kuhlmann Präzisionsmechanik und Maschinenbau GmbH & Co KG, 2940 Wilhelmshaven | Zeichenkopf |
DE3206549C1 (de) * | 1982-02-24 | 1983-04-21 | Franz Kuhlmann Präzisionsmechanik und Maschinenbau GmbH & Co KG, 2940 Wilhelmshaven | Zeichenkopf |
DE3206550C1 (de) * | 1982-02-24 | 1983-05-05 | Franz Kuhlmann Präzisionsmechanik und Maschinenbau GmbH & Co KG, 2940 Wilhelmshaven | Zeichenkopf fuer Zeichenmaschinen |
US4683509A (en) * | 1984-06-15 | 1987-07-28 | Odetics, Inc. | High efficiency magnetic erase head |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR837637A (fr) * | 1937-10-21 | 1939-02-15 | Produit pour l'hygiène buccale | |
GB663025A (en) * | 1949-12-09 | 1951-12-12 | John Wright Smith | Improvements connected with the protractor heads of drawing machines |
DE834353C (de) * | 1951-02-02 | 1952-03-20 | Franz Kuhlmann K G Werkstaette | Zeichenkopf |
CH344334A (de) * | 1956-06-21 | 1960-01-31 | Schmid Ernst | Zeichenkopf für Parallelzeichenvorrichtungen |
DE1811805B1 (de) * | 1968-11-29 | 1970-08-27 | Franz Kuhlmann Kg Praez Smecha | Sperrvorrichtung an einem Zeichenkopf |
FR2120631A5 (fr) * | 1970-12-28 | 1972-08-18 | Muto Ind Cy Ltd | |
FR2135192A1 (fr) * | 1971-04-29 | 1972-12-15 | Casa Texidor Sa |
-
1976
- 1976-09-21 DE DE19762642424 patent/DE2642424A1/de active Pending
-
1977
- 1977-09-02 FR FR7726720A patent/FR2364774A1/fr not_active Withdrawn
- 1977-09-05 IT IT6897777A patent/IT1090856B/it active
- 1977-09-20 JP JP11226877A patent/JPS5340326A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR837637A (fr) * | 1937-10-21 | 1939-02-15 | Produit pour l'hygiène buccale | |
GB663025A (en) * | 1949-12-09 | 1951-12-12 | John Wright Smith | Improvements connected with the protractor heads of drawing machines |
DE834353C (de) * | 1951-02-02 | 1952-03-20 | Franz Kuhlmann K G Werkstaette | Zeichenkopf |
CH344334A (de) * | 1956-06-21 | 1960-01-31 | Schmid Ernst | Zeichenkopf für Parallelzeichenvorrichtungen |
DE1811805B1 (de) * | 1968-11-29 | 1970-08-27 | Franz Kuhlmann Kg Praez Smecha | Sperrvorrichtung an einem Zeichenkopf |
FR2120631A5 (fr) * | 1970-12-28 | 1972-08-18 | Muto Ind Cy Ltd | |
FR2135192A1 (fr) * | 1971-04-29 | 1972-12-15 | Casa Texidor Sa |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2387800A1 (fr) * | 1977-04-19 | 1978-11-17 | Kuhlmann Kg Franz | Tete d'appareil a dessiner |
FR2521913A1 (fr) * | 1982-02-22 | 1983-08-26 | Kuhlmann Praezisionsmech | Tete a dessiner |
Also Published As
Publication number | Publication date |
---|---|
IT1090856B (it) | 1985-06-26 |
DE2642424A1 (de) | 1978-03-30 |
JPS5340326A (en) | 1978-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |