PACKER AND DEVICE FOR POSITIONING SAME AND FOR THE INSERTION OF INJECTION MATERIAL UNDER PRESSURE INTO A CRACK, A SURFACE DEFECT AND SUCHLIKE IN A PART OR A STRUCTURE AS WELL AS A SLOTTED SPREADING SLEEVE FOR SAME

摘要

The invention relates to a packer, encompassing an elongated body (12) with a front end (14) and a rear end (16) as well as a shell (30) with an injection canal (23; 26) running through it, which connects an intake opening for injection material (28) with at least one discharge opening for injection material (24), characterized by the fact that the intake opening for injection material (28) and the device (42) for positioning the same and for insertion of the injection material under pressure into a crack, a surface defect, and suchlike in a part or a structure, as well as a slotted spreading sleeve (78) for same, are located in the shell (30) of the elongated body.