Claims
- 1. An improved yarn feeding mechanism for a non-woven carpet machine which includes feeding means for feeding strands of yarn to said machine, supply means for supplying said strands to the feeding means, advancing means for advancing a layer of backing material, application means for applying bonding material to one side of the layer of backing material, and embedding means including a pair of elongated wire-like members for embedding the strands in the bonding material after it is applied to the backing material, the improvement comprising a first roller with a groove in the outer surface thereof for receiving and guiding each strand, a second roller disposed parallel to the first roller and in engagement with the outer surface thereof for maintaining each strand in its respective groove, moving means for rotating said rollers and pulling the strands from the supply means and toward the embedding means, the moving means being synchronized with the advancing means and embedding means.
- 2. The improvement in claim 1, wherein the moving means includes means for driving the second roller.
- 3. The improvement in claim 2, wherein a third roller is provided and the second and third rollers are adapted frictionally to engage the strands therebetween to pull the strands from the supply means.
- 4. The improvement in claim 3, wherein the third roller is disposed upstream from the first and second rollers relative to the direction the strands move.
- 5. The improvement in claim 4, wherein the third roller is an idler roller.
Parent Case Info
This is a continuation of application Ser. No. 458,316, filed Apr. 5, 1974, now abandoned.
US Referenced Citations (6)
Continuations (1)
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Number |
Date |
Country |
Parent |
458316 |
Apr 1974 |
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