Method for making a laminated body of pliable thin layer materials
Abstract
Abstract Method for making a laminated body of pliable thin layer materials obtained wholly or mainly from a uniaxially stretched film piled in lengthwise and crosswise directions which comprises at least one cycle of steps of (1) supplying a pliable thin layer material obtained wholly or mainly from uniaxially stretched film continuously from the crosswise direction as a weft above another pliable thin layer material running continuously in the lengthwise direction as a warp, (2) nipping the end of the weft by a pair of holders one from upward and the other from downward at the feeding side of the weft, (3) moving the nipped weft by a distance substantially equal to the width of the warp in crosswise direction, (4) cutting the weft into pieces one after another so as to make the length of each piece substantially equal to the width of the warp above the salvage of the warp at thefeeding side, (5) freeing the nipped end of the weft above the other salvage of the warp to allow the cut pieces to fall on the warp, one after another, intermittently to form a piled layer without leaving gaps between each successive weft.
Inventors
- 👤 Masahide Yazawa
- 👤 Haruhisa Tani
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-13 | 1975-12-13 | 1976-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-13 | 1979-12-13 | 1980-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-13 | 1983-12-13 | 1984-06-13 | $7700.00 | Window Closed / Lapsed |