Patent US4116022A successfully refreshed from Google Patents.
US4116022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for printing on webs of textile material
Assignee: Kleinewefers Industrie Co GmbH and Co KG
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Filing: 1976-08-30
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Granted: 1978-09-26
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Expires: 1996-08-30
Abstract
Abstract Apparatus for printing upon webs of textile material by sublimation of the dye of a web of printing foil covering the web of textile material. The apparatus includes a rotatable cylinder having looped therearound the web of textile material, the web of printing foil, and a pressing-on or transporting belt. The apparatus furthermore includes a vacuum chamber adapted to be connected to a source of vacuum, and also includes a heating device. The vacuum chamber is defined by a vacuum cap which sealingly engages sections of the cylinder and the pressing-on or transporting belt.
Inventors
- 👤 Karl Peter Lopata
- 👤 Gunter Schiffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:04
CPC Classifications
B; B41; B41F; B41F16/00; B41F16/02
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
138 words
In a combination with an apparatus for printing upon webs of textile material by sublimation of the dye of printing foil web, which includes a rotatable cylinder having an axis, means for looping a web of textile material and of a printing foil web and a belt around said cylinder, a heating device in said cylinder, a tubular wall surrounding the cylinder in spaced relationship and with side walls forming a chamber around the cylinder and being connected with a vacuum source and provided with inlet and outlet means for the textile material, the foil web and the belt, one side wall of said vacuum chamber being formed as by welding, the other side wall being detachably connected in an airtight manner to the tubular wall, and an endless compressible sealing means surrounding the inlet and outlet means.
Claim 2
Dependent Claim
138 words
In a combination with an apparatus for printing upon webs of textile material by sublimation of the dye of printing foil web, which includes a rotatable cylinder having an axis, means for looping a web of textile material and of a printing foil web and a belt around said cylinder, a heating device in said cylinder, a tubular wall surrounding the cylinder in spaced relationship and with side walls forming a chamber around the cylinder and being connected with a vacuum source and provided with inlet and outlet means for the textile material, the foil web and the belt, one side wall of said vacuum chamber being formed as by welding, the other side wall being detachably connected in an airtight manner to the tubular wall, and an endless compressible sealing means surrounding the inlet and outlet means.
Claim 3
Dependent Claim
26 words
An apparatus in combination according to claim 1 in which one of said side walls includes an opening coaxial with and larger than the said cylinder.
Claim 4
Dependent Claim
16 words
An apparatus in combination according to claim 2, wherein a cover plate tightly seals the opening.
Claim 5
Dependent Claim
29 words
An apparatus in combination according to claim 3, wherein bearings for the axis of the cylinder are supported by one of the side walls and the cover plate respectively.
References Cited (Backward Citations)
US1615210A
Cited
US2578633A
Cited
US2711032A
Cited
US2896336A
Cited
US3750306A
Cited
US3768280A
Cited
DE2255898A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-09-25 | 1982-03-27 | 1982-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-09-25 | 1986-03-27 | 1986-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-09-25 | 1990-03-27 | 1990-09-26 | $7700.00 | Window Closed / Lapsed |