31  EP 3 800 007 A1 32  a circumferential direction round on the rotation axis around which the robot arm installed on the installa- tion surface pivots the holding unit. 5 10 15 20 further stores standby position information indi- cating a standby position where the eyeglass lens stands before the plurality ofsteps are per- formed by the plurality of eyeglass manufactur- ing devices in the memory device, during the position storing process, and controlsthe operation ofthe robotarmbased on the standby position information and the instal- lation position information stored in the memory device, to move the eyeglass lens from the standby position to the installation position of the eyeglass manufacturing device, which first performs a step on the eyeglass lens, out of the plurality of eyeglass manufacturing devices. a cup attachment device that attaches a cup to a lens surface of the eyeglass lens; and a lens processing device that mounts the eye- glass lens with using the cup attached to the eyeglass lens by the cup attachment device as a jig, and processes a peripheral edge of the mounted eyeglass lens. 25 furtherstores completionposition information in- dicating a completion position where the eye- glass lens reaches after the plurality of steps by the plurality of eyeglass manufacturing devices are completed, during the position storing proc- ess, and controlsthe operation ofthe robotarmbased on theinstallation position information and the com- pletion position information stored in the mem- ory device, to move the eyeglass lens to the completionposition fromthe installation position of the eyeglass manufacturing device, which lastly performs a step on the eyeglass lens, out ofthe plurality ofeyeglass manufacturing devic- es. a plurality of eyeglass manufacturing devices thatperformmutuallydifferentsteps outofa plu- rality of steps for processing the eyeglass lens, and that include mutually different housings; a robot arm that includes an arm unit having a plurality of joint portions, and a holding unit pro- vided in the arm unit to hold and release an ob- ject, and that rotates the arm unit via the joint portion to move the object held by the holding unit; and a controller that performs: 40 35 30 45 50 a position storing process of storing instal- lation position information indicating an in- stallation position where the eyeglass lens isinstalledand unloaded foreachofthe plu- rality ofeyeglass manufacturing devices,in a memory device; and a movement process of controlling an op- eration ofthe robotarmbased on the instal- lation position information stored in memory device, to move the eyeglass lens from the installation position of one device out of the plurality of eyeglass manufactur- ing devices tothe installation positionofan- other device out of the plurality of eyeglass manufacturing devices. 55 further stores passage position information in- dicating a passage position on a movement route of the eyeglass lens moved by the robot arm in the memory device in addition to the in- stallation position information, during the posi- tion storing process, and controlsthe operation ofthe robotarmbased on theinstallationposition information and the pas- sage position information stored in the memory device, to move the eyeglass lens to through the passage position. 10. The eyeglass lens peripheral edge processing sys- tem according to any one of claims 7 to 9, wherein the controller 7. An eyeglass lensperipheraledge processingsystem that processes a peripheral edge of an eyegl ass lens, comprising: 9. The eyeglass lens peripheral edge processing sys- tem according to claim 7 or 8, wherein the controller 6. The eyeglass lens peripheral edge processing sys- tem according to any one of claims 1 to 5, wherein the plurality of eyeglass manufacturing de- vices include: 5. The eyeglass lens peripheral edge processing sys- tem according to any one of claims 1 to 4, wherein a plurality of the robot arms are provided. 4. The eyeglass lens peripheral edge processing sys- tem according to any one of claims 1 to 3, wherein the robotarmfurtherincludesan armmove- mentunitthatmovesthe armunitin adirection which is at least parallel to a placement surface. 8. The eyeglass lens peripheral edge processing sys- tem according to claim 7, wherein the controller 11. The eyeglass lens peripheral edge processing sys- tem according to any one of claims 7 to 10, wherein the plurality of eyeglass manufacturing de- 17