Spinning or twisting arrangements (for open-end spinning D 01 H 4/00) [5]
7
/
02
•
for imparting permanent twist
7
/
04
•
•
Spindles (spindle bearings, supports therefor, in general F 16 C)
7
/
06
•
•
•
Stationary spindles with package-holding sleeves
7
/
08
•
•
•
Mounting arrangements
7
/
10
•
•
•
•
Spindle supports; Rails; Rail supports, e.g. poker guides
7
/
12
•
•
•
•
Bolsters; Bearings
7
/
14
•
•
•
•
Holding-down arrangements
7
/
16
•
•
•
Arrangements for coupling bobbins or like to spindles
7
/
18
•
•
•
Arrangements on spindles for suppressing yarn balloons (thread guards or protectors D 01 H 1/42)
7
/
20
•
•
•
Lubricating arrangements
7
/
22
•
•
•
Braking arrangements
7
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24
•
•
Flyer or like arrangements (multiple-twist arrangements D 01 H 7/86
)
7
/
26
•
•
•
Flyer constructions
7
/
28
•
•
•
•
arranged to guide material over exterior of legs
7
/
30
•
•
•
•
with guide channels formed in legs, e.g. slubbing flyers
7
/
32
•
•
•
•
•
with pressing devices
7
/
34
•
•
•
•
with haul pulleys or like arrangements
7
/
36
•
•
•
•
with traversing devices
7
/
38
•
•
•
•
Ring flyers
7
/
40
•
•
•
Flyer supports, e.g. rails
7
/
42
•
•
•
Arrangements coupling flyers to spindles
7
/
44
•
•
•
Drag arrangements for bobbins or flyers
7
/
46
•
•
•
Devices attached to, or integral with, flyers for temporarily increasing twist in material passing to them
7
/
48
•
•
•
Eyes or like guiding arrangements (D 01 H 7/46 takes precedence)
7
/
50
•
•
•
Interrelated flyer and bobbin drive mechanisms, e.g. winding-on motions for cotton-roving frames (package-building mechanisms D 01 H 1/36)
7
/
52
•
•
Ring-and-traveller arrangements
7
/
54
•
•
•
with fixed rings
7
/
56
•
•
•
with freely-rotatable rings; with braked or dragged rings
7
/
58
•
•
•
with driven rings
7
/
60
•
•
•
Rings or travellers; Manufacture thereof not otherwise provided for (hand tools for applying travellers to rings D 01 H 17/02)
7
/
62
•
•
•
Arrangements providing lubricant for travellers
7
/
64
•
•
•
Ring supports, e.g. ring rails (poker guides or other rail supports D 01 H 7/10)
7
/
66
•
•
Cap arrangements
7
/
68
•
•
•
Cap constructions
7
/
70
•
•
•
Arrangements for supporting caps on spindles
7
/
72
•
•
•
Bobbin-supporting arrangements, e.g. bobbin rails (poker guides or other rail supports D 01 H 7/10)
7
/
74
•
•
Cup or like arrangements
7
/
76
•
•
•
Rotary discs
7
/
78
•
•
•
Constructions of cups, e.g. spinning boxes
7
/
80
•
•
•
•
adapted to collect wet yarns
7
/
82
•
•
•
Casings or guards for rotary cups or the like
7
/
84
•
•
•
Spindles or yarn carriers for co-operation with rotary cups (removing yarn from centrifugal cups on to yarn carriers D 01 H 9/06)
7
/
86
•
•
Multiple-twist arrangements, e.g. two-for-one twisting devices
7
/
88
•
•
Hollow-spindle arrangements (D 01 H 7/86 takes precedence)
7
/
90
•
•
Arrangements with two or more twisting devices in combination (D 01 H 7/86, D 01 H 7/88 take precedence)
7
/
92
•
for imparting transient twist
Common features or details of, or accessories for, spinning or twisting machines of various kinds or types (drafting arrangements
D 01 H 5/00; twisting arrangements D 01 H 7/00)