DE229715A - - Google Patents

Info

Publication number
DE229715A
DE229715A DE229715A DE 229715 A DE229715 A DE 229715A DE 229715 A DE229715 A DE 229715A
Authority
DE
Germany
Prior art keywords
celluloid
sheet
phonogram
endless
carriers
Prior art date
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.)
Pending
Application number
Other languages
German (de)

Links

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-AnsPRUcH :Patent claim: Verfahren zur Herstellung von endlosen Phonogrammträgern aus Celluloid, bei denen ein geschnittenes Celluloidblatt in einer Hohlform mit den Endkanten zusammengedrückt und verschweißt wird, dadurch · gekennzeichnet, daß zum Zusammendrücken ein zwischen das Blatt (2) und die Hohlform (1) eingeführter Stab (3) benutzt wird.Process for the production of endless phonogram carriers from celluloid, in which a cut celluloid sheet pressed together in a hollow shape with the end edges and is welded, characterized · characterized in that for pressing together a between the sheet (2) and the hollow mold (1) inserted rod (3) is used.

Family

ID=

Similar Documents

Publication Publication Date Title
DE2704529C2 (en) Method and device for producing laminates with a gas-impermeable cover layer
DE3875203D1 (en) METHOD FOR PRODUCING A PERM-SELECTIVE, ASYMMETRICAL MEMBRANE, USED IN HEMODIALYSIS AND THE MEMBRANE SO MANUFACTURED.
CH645058A5 (en) INJECTION MOLDING METHOD AND DEVICE.
DE2264561C3 (en) Device for the production of multi-layer hollow bodies made of plastic by injection blow molding
ATE46102T1 (en) METHOD FOR CONNECTING TWO HOLLOW CERAMIC HALVES AND CONNECTING DEVICE FOR CARRYING OUT THE PROCESS.
DE229715A (en)
DE2709648C3 (en) Process for the production of stable, physical toy figures
DE3865605D1 (en) METHOD AND DEVICE FOR PRODUCING PENCILS.
EP0220377A3 (en) Method and apparatus for making labelled plastics articles
DE52313C (en) Method of making tassels and tassel fringes
DE198397C (en)
EP0715967B1 (en) Method for making plastic cards
CH535643A (en) Method and device for producing a large number of hollow bodies formed from halves, in particular Christmas tree or decoration balls, from thermoplastic plastic films
DE113914C (en)
DE865069C (en) Process for the production of covering matrices for endless sound bands
DE1561521C (en) Profile strips for setting up the punching and groove shapes on punching machines for simultaneous punching and grooving of cardboard boxes or the like
DE963917C (en) Process for the manufacture of sleeves or sleeve halves
DE15460C (en) Process for the production of tortoiseshell mouthpieces from two halves and with pressed-in smoke channels for cigar tips and tobacco pipes
DE27936C (en) Method and apparatus for manufacturing cigars with head wrap molds
DE156424C (en)
EP1145783A3 (en) Process for the manufacture of steel reinforcement-cages
DE273533C (en)
DE192751C (en)
DE61295C (en) Manufacture of gears from punched disks
DE185504C (en)