Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB33672/29A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KOLMAG AG
Original Assignee
KOLMAG AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KOLMAG AGfiledCriticalKOLMAG AG
Publication of GB348613ApublicationCriticalpatent/GB348613A/en
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
B65H20/00—Advancing webs
B65H20/20—Advancing webs by web-penetrating means, e.g. pins
Abstract
348,613. Feeding webs. AKT.-GES. KOLMAG, Glarus, Switzerland. Nov. 5, 1929, No. 33672. Convention date, Oct. 8. Void [Published under Sect. 91 of the Acts]. [Class 100 (i).] An apparatus for feeding an endless perforated band, such as a gramophone record film, comprises a toothed drum c on which the roll b is loosely hung and which is driven to unwind the band, and a second toothed drum d for feeding the band to the outside of the roll. The band passes round a resiliently mounted guide roller f. Specification 326,968, [Class 97 (i), Optical systems &c.], is referred to.
GB33672/29A1929-10-081929-11-05Apparatus for rolling and unrolling endless bands provided with perforations
ExpiredGB348613A
(en)
Improvements in or relating to apparatus embodying the use of a movable endless ribbon, tape, film or the like for advertising, cinema picture projection or other purposes