Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
265 words
A straight knitting machine comprising: a needle bed, needle means carried by said needle bed, a slide, cam means carried by said slide for selectively actuating said needle means for carrying out casting-on, loop-forming and stitch transfer, by lowering or lifing the needle means into or out of the needle bed so that a foot of each needle means completely or partially projects from the needle bed or is withdrawn completely into the needle bed, spring means for raising said needle means, rows of pressure strips for pressing the needle means into the needle bed, said pressure strips being mounted for staggered displacement on said slide which carries said cam means, a selector element selectively adjustable in several stages with respect to each row of said pressure strips and being operatively associated with each slot in the needle bed for transmitting control movements from the pressure strips to each needle means, intermediate members, each needle means comprising a shaft, the shaft of said needle means being mounted in a respective intermediate member without clearance above and blow, at least some of said intermediate members having feet arranged in a plurality of rows for engagement by one or more of said pressure strips said feet being immovably arranged on at least some of said intermediate members, and at least on movable foot being provided on each intermediate member for movement selectively into different row, the position at which the intermediate members in a needle compartment of the knitting machine are inserted being non-alterable, said cam means having no displaceable lifting parts for moving the needle means.
Claim 2
Dependent Claim
265 words
A straight knitting machine comprising: a needle bed, needle means carried by said needle bed, a slide, cam means carried by said slide for selectively actuating said needle means for carrying out casting-on, loop-forming and stitch transfer, by lowering or lifing the needle means into or out of the needle bed so that a foot of each needle means completely or partially projects from the needle bed or is withdrawn completely into the needle bed, spring means for raising said needle means, rows of pressure strips for pressing the needle means into the needle bed, said pressure strips being mounted for staggered displacement on said slide which carries said cam means, a selector element selectively adjustable in several stages with respect to each row of said pressure strips and being operatively associated with each slot in the needle bed for transmitting control movements from the pressure strips to each needle means, intermediate members, each needle means comprising a shaft, the shaft of said needle means being mounted in a respective intermediate member without clearance above and blow, at least some of said intermediate members having feet arranged in a plurality of rows for engagement by one or more of said pressure strips said feet being immovably arranged on at least some of said intermediate members, and at least on movable foot being provided on each intermediate member for movement selectively into different row, the position at which the intermediate members in a needle compartment of the knitting machine are inserted being non-alterable, said cam means having no displaceable lifting parts for moving the needle means.
Claim 3
Dependent Claim
25 words
A straight knitting machine as claimed in claim 1, in which the needle means each comprise a needle and an element for controlling the needle.
Claim 4
Dependent Claim
36 words
A straight knitting machine as claimed in claim 1, in which the shaft of each needle means has a notch whereby the needle means can be latched into its intermediate member when in a non-operative position.
Claim 5
Dependent Claim
47 words
A straight knitting machine as claimed in claim 1, in which the pressure strips which press on to the feet of the intermediate member are mounted in the slide in a parallelogram guide, and depth of displacement of the pressure strips is limited by displaceable stop strips.
Claim 6
Dependent Claim
34 words
A straight knitting machine as claimed in claim 1 in which the displaceable foot of the intermediate member is the foot of a selector plate which is displaceably mounted relatively to the intermediate member.
Claim 7
Dependent Claim
38 words
A straight knitting machine as claimed in claim 5 in which the displaceable selector plate is mounted directly in the intermediate member and is immobilized in each of its set positions by notches formed in the intermediate member.
Claim 8
Dependent Claim
68 words
A straight knitting machine as claimed in claim 5, in which the displaceable selector plate is a tilting plate which is mounted in a separate plate bed extending over the entire width of the needle compartment and which is immobilized in each of its set positions in notches which are formed in a bar of the machine bed and extend over the entire width of the needle compartment.
Claim 9
Dependent Claim
19 words
A straight knitting machine as claimed in claim 1 in which the intermediate member is mounted in parallel guides.
Claim 10
Dependent Claim
23 words
A straight knitting machine as claimed in claim 1 in which the intermediate member is mounted by means of a parallelogram guide arrangement.
Claim 11
Dependent Claim
18 words
A straight knitting machine as claimed in claim 1 in which the intermediate member comprises a suitable lever.
Claim 12
Dependent Claim
47 words
A straight knitting machine as claimed in claim 1 further comprising a shift plate associated with each pressure strip, each shift plate having a stop lug, and said machine further comprising a stop which engages the stop lug to retain the shift plate in a selected position.
Claim 13
Dependent Claim
31 words
A straight knitting machine as claimed in claim 11 in which each shift plate is associated with a stop strip on which is fitted a stop for retaining the shift plate.
Claim 14
Dependent Claim
25 words
A straight knitting machine as claimed in claim 11, in which at least some of the stops for retaining the shift plates have a shoulder.
Claim 15
Dependent Claim
32 words
A straight knitting machine as claimed in claim 12, including a further stop associated with each stop strip which further stop is engageable with a stop pin controlled by an associated electromagnet.
Claim 16
Dependent Claim
25 words
A straight knitting machine as claimed in claim 14 in which at least one electromagnet with spaced stop pins is associated with each stop strip.
Claim 17
Dependent Claim
56 words
A straight knitting machine as claimed in claim 11 in which the shift plates for the pressure strips in the various rows are arranged parallel to each other and side-by-side, and the associated stop strips are arranged in superimposed relationship on the slide in a plane at right angles to the planes of the shift plates.