Abstract A ladder tape roll (1) for venetian blinds and having a through hole (2) for receiving and for unrotatable connection with the tilting bar of the blind and provided with means (6) for axial locking of the ladder tape roll in relation to the tilting bar and provided with fixing means (10) for the ladder tapes (b 9) of the blind. One end of the roll (1) is slotted (3) and conically tapered (4), and has a part provided with outer threads (5). A nut (6) having inner threads (7) and an inner conical part (8) having smaller dimension than the conical part (4) of the roll are provided to press the slotted (3) part of the roll together for squeezing and axially locking the ladder tape roll to the tilting bar by tightening around said threads (5) of the roll.
A ladder tape roll for venetian blinds and having a through hole intended for receiving and for non-rotatable connection with the tilting bar of the blind and provided with means for axial locking of the ladder tape roll in relation to the tilting bar and further being provided with fixing means for the ladder tapes of the blind, wherein one end of the ladder tape roll is conically tapered, said tapered end being provided with a slot and having a portion with outer threads, a nut having inner threads and an inner conical portion of smaller dimensions than the conical portion of the roll being arranged by tightening on said threads to press the slotted portion of the roll together for squeezing and locking the ladder tape roll axially to the tilting bar.
Claim 2
Dependent Claim
133 words
A ladder tape roll for venetian blinds and having a through hole intended for receiving and for non-rotatable connection with the tilting bar of the blind and provided with means for axial locking of the ladder tape roll in relation to the tilting bar and further being provided with fixing means for the ladder tapes of the blind, wherein one end of the ladder tape roll is conically tapered, said tapered end being provided with a slot and having a portion with outer threads, a nut having inner threads and an inner conical portion of smaller dimensions than the conical portion of the roll being arranged by tightening on said threads to press the slotted portion of the roll together for squeezing and locking the ladder tape roll axially to the tilting bar.
Claim 3
Dependent Claim
43 words
A ladder tape roll as claimed in claim 1, wherein said fixing means for the ladder tapes of the blind comprises a slotted sleeve provided to be resiliently snapped around the ladder tape roll thereby locking the ladder tapes applied around the roll.