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DE507888C - Guide device for the paper web on paper processing machines, especially blueprint machines - Google Patents

Guide device for the paper web on paper processing machines, especially blueprint machines

Info

Publication number
DE507888C
DE507888C DER78500D DER0078500D DE507888C DE 507888 C DE507888 C DE 507888C DE R78500 D DER78500 D DE R78500D DE R0078500 D DER0078500 D DE R0078500D DE 507888 C DE507888 C DE 507888C
Authority
DE
Germany
Prior art keywords
machines
paper
guide device
paper web
blueprint
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.)
Expired
Application number
DER78500D
Other languages
German (de)
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.)
Reiss R GmbH
Original Assignee
Reiss R GmbH
Publication date
Priority to DER78500D priority Critical patent/DE507888C/en
Application granted granted Critical
Publication of DE507888C publication Critical patent/DE507888C/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
    • G03B27/22—Maintaining or producing contact pressure between original and light-sensitive material by stretching over a curved surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Replacement Of Web Rolls (AREA)

Description

Hierzu ι Blatt ZeichnungenFor this purpose ι sheet of drawings

Claims (1)

Patentanspruch ;Claim; Führungsvorrichtung für die Papierbahn an Papierbearbeitungsmaschinen, insbesondereLichtpausmaschinen, dadurch gekennzeichnet, daß an der Einführungsstelle der Papierbahn rechtwinklig zu ihrer Bewegungsrichtung eine Schraubenfeder aus elastischem Werkstoff angeordnet ist, die auf der Papierbahn lose aufliegt. Guide device for the paper web on paper processing machines, in particular blueprint machines, characterized in that at the point of insertion of the paper web at right angles to A helical spring made of elastic material is arranged in its direction of movement that rests loosely on the paper web.
DER78500D Guide device for the paper web on paper processing machines, especially blueprint machines Expired DE507888C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DER78500D DE507888C (en) Guide device for the paper web on paper processing machines, especially blueprint machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER78500D DE507888C (en) Guide device for the paper web on paper processing machines, especially blueprint machines

Publications (1)

Publication Number Publication Date
DE507888C true DE507888C (en) 1930-09-22

Family

ID=7415810

Family Applications (1)

Application Number Title Priority Date Filing Date
DER78500D Expired DE507888C (en) Guide device for the paper web on paper processing machines, especially blueprint machines

Country Status (1)

Country Link
DE (1) DE507888C (en)

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