CH541338A - Roller skate caster - Google Patents
Roller skate casterInfo
- Publication number
- CH541338A CH541338A CH686673A CH686673A CH541338A CH 541338 A CH541338 A CH 541338A CH 686673 A CH686673 A CH 686673A CH 686673 A CH686673 A CH 686673A CH 541338 A CH541338 A CH 541338A
- Authority
- CH
- Switzerland
- Prior art keywords
- caster
- roller skate
- toothing
- roller
- skate
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/22—Wheels for roller skates
Landscapes
- Motorcycle And Bicycle Frame (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Description
Le brevet principal décrit une roulette de patin à rou lettes, caractérisée par le fait d'être constituée par une masse dure en matière synthétique retenant sur sa circon férence une bande de roulement constituée par au moins un anneau en acier trempé.
Cet anneau subit au cours de son utilisation sur des sols durs une usure relativement rapide, rendant nécessaires de fréquents aiguisages et rectifications. Pour y procéder, on est obligé de démonter chaque roulette du patin pour la placer sur une machine à aiguiser et à rectifier, ce qui oc casionne une perte de temps et, partant, des frais supplé mentaires.
La présente invention pallie cet inconvénient et per fectionne donc la roulette en proposant que la masse dure en matière synthétique présente sur au moins l'une de ses faces une denture de pignon. La denture est obtenue lors du moulage de la masse. Le dessin ci-joint représente un exemple de réalisation de l'in vention. Sur la figure unique, la denture 1 apparaît sur la masse 2.
Pour procéder à l'aiguisage et à la rectification, le patin est placé sur l'aiguiseuse-rectifieuse qui comprend un pignon entraîné par un moteur et qui engrène dans la denture 1 et imprime ainsi à la roulette le mouvement rotatif requis.
The main patent describes a roller skate roller, characterized by the fact of being constituted by a hard mass of synthetic material retaining on its circumference a tread formed by at least one ring of hardened steel.
This ring undergoes during its use on hard floors a relatively rapid wear, making frequent sharpening and rectification necessary. To do this, it is necessary to remove each roller from the skate in order to place it on a sharpening and grinding machine, which causes a waste of time and, therefore, additional costs.
The present invention overcomes this drawback and therefore improves the roulette wheel by proposing that the hard synthetic material has on at least one of its faces a pinion toothing. The toothing is obtained during the molding of the mass. The accompanying drawing represents an embodiment of the invention. In the single figure, toothing 1 appears on mass 2.
To proceed with sharpening and grinding, the shoe is placed on the sharpener-grinder which comprises a pinion driven by a motor and which meshes with the toothing 1 and thus gives the wheel the required rotary movement.
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1056971A CH530804A (en) | 1971-07-19 | 1971-07-19 | Roller skate caster |
GB4314572A GB1402028A (en) | 1972-09-18 | 1972-09-18 | Roller skate |
Publications (1)
Publication Number | Publication Date |
---|---|
CH541338A true CH541338A (en) | 1973-09-15 |
Family
ID=25706922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH686673A CH541338A (en) | 1971-07-19 | 1973-05-15 | Roller skate caster |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH541338A (en) |
-
1973
- 1973-05-15 CH CH686673A patent/CH541338A/en not_active IP Right Cessation
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH541338A (en) | Roller skate caster | |
JPS62703U (en) | ||
JPS60239529A (en) | Opening roller for opening apparatus of open end spinning frame | |
DE69110815D1 (en) | Improvement on grinding wheels for machines for working marble, granite and the like. | |
BE795900A (en) | IMPROVEMENTS MADE TO SINGLE DRIVE ROTATIONAL COUPLINGS, IN PARTICULAR MECHANISMS OF THE KIND OF FREE WHEELS | |
JPS563318A (en) | Steel wire-caulked, pivoting seat bearing | |
JPS55150964A (en) | Grinding device capable of performing combined motion of rotation and circular motion | |
ES207480U (en) | Muela abrasiva for polishing and polishing machines for marble and stones. (Machine-translation by Google Translate, not legally binding) | |
US2468241A (en) | Means for forming the surface of grinding wheel | |
JP2604340Y2 (en) | Crushing machine | |
SU623729A1 (en) | Grinding wheel manufacturing method | |
US1491790A (en) | Polishing device | |
JPH0463328U (en) | ||
JPH0442362U (en) | ||
JPS5933587Y2 (en) | Grinding wheel for wire rods, etc. | |
KR910001969Y1 (en) | A rice polishing machine | |
JPH09150369A (en) | Abrasive grain centrifugally projecting device | |
JPS5835817B2 (en) | How to grind saw teeth | |
JPS5686227A (en) | Bearing device of rotating machine | |
KR890004298Y1 (en) | Grinding machine for jewel | |
JPS6192527U (en) | ||
SU429943A1 (en) | METHOD OF CONTINUING EDITION OF THE DIAMOND CUTTING ROUND | |
DE659291C (en) | Mobile device with a rotating grinding body for processing hardened concrete | |
JPS5627768A (en) | Double head crinding machine | |
JPS6356328B2 (en) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |