US2518876A - Base for printing plates and a method for manufacturing same - Google Patents

Base for printing plates and a method for manufacturing same Download PDF

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Publication number
US2518876A
US2518876A US603120A US60312045A US2518876A US 2518876 A US2518876 A US 2518876A US 603120 A US603120 A US 603120A US 60312045 A US60312045 A US 60312045A US 2518876 A US2518876 A US 2518876A
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US
United States
Prior art keywords
bars
notches
grate
block
base
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 - Lifetime
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US603120A
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English (en)
Inventor
Fretz Max
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Individual
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Individual
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Publication date
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Publication of US2518876A publication Critical patent/US2518876A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N6/00—Mounting boards; Sleeves Make-ready devices, e.g. underlays, overlays; Attaching by chemical means, e.g. vulcanising

Definitions

  • the object of the present invention is to eliminatevthe above-said disadvantages, by casting a material adapted to be casted around inlaid pieces f il l material.
  • Theseiinlaid pieces consist preferably of amateriahwhose coefiicient of expansion is at least approximately the same as that of the material casted around them.
  • n iadibimns n tlihtiblock 4 consists of agrateifi composed of l and 2 of the same :breadth, and with a d eightgoorresponding tortilla-height. of the blocks l.
  • "pg-he bars ii ,:and 2 have notchesl-fi equally-spaced I pan thus be set into eachiother at any 1distance, to buildupaconvenient. grate.
  • the material of the bars I and 2 willbe preferably pearwood, athe texture being wery dense and easily dialled.
  • nailable mate rial instead of wood another kind of nailable mate rial may be used, for instance, plastic material, whilst the lead or lead alloy may be substituted by some other metal or plastic mass.
  • botherralloys with a lowrmelting point may also be used.
  • .-A method.for the manufacture of a baseffor printing, plates comprisingthesteps of: assembling .a lpluralityoof vbars of a nailable material crossin eachiotherso as to form a gratehaving a plurality of empty. spaces eachof a configura- ,tion substantially. in the shape. of a parallelogram,
  • each-of saidfbars havingaseries of notchesatuat least. one ,ofits sideedges, andpouring acasftali'l'e material. over said grate. so. as t o.fil1.in.the ⁇ emp1j spaces .,-of .said grate including .such ,ndtche's whereby. a solid. block otcastable materialuhaving the, main, portions ,of. saidbars embedded therein is formed.
  • eachbf said bar'a having a series of notchesa'tat least one .fl'flits side ,edges, pouring ,a ,ca'stable materialoversaidgrate .soas toAfill in the empty spaces or said grate including such notches ,,wlureb,yv asol idlolock-of .eastablamaterialjhavin the main porticns .of saidfbarswembedded therein is formed, .and levelling .the "base in such a way that thesurfaces of. spaced portions of ,saidhar's .between said, notches are .flush withatleast one surface of said .block.
  • a method for thetmanu'facture of, a' base for printing ,plates comprising the, steps of: assembling a plurality of .barsof a nailablemateridl grossing. each other. so as (to form. a grate having a plurality of empty "spaces each of a configuration substantially in the shape of a parallelogram,
  • each of said bars having a series of notches at its opposite side edges, and pouring a castable material over said grate so as to fill in the empty spaces of said grate including such notches whereby a solid block of castable material having the main portions of said bars embedded therein is formed.
  • a method for the manufacture of a base for printing plates comprising the steps of: assembling a plurality of bars of a nailable material crossing each other so as to form a grate having a plurality of empty spaces each of a configuration substantially in the shape of a parallelogram, each of said bars having a series of notches at its bling a plurality of bars of a nailable material crossing each other and having a series of notches ,at its opposite side edges by engaging predetermined notches of said bars with each other in a manner so as to form a grate having a plurality.
  • a method for the manufacture of a base for printing plates comprising the steps of: assem- 4 bling a plurality of bars .of a nailable material crossing each other and having a series of notches are opposite side edges by engaging predetermined notches of said bars with each other in a manner so as to form a grate having a plurality of, empty spaces each of a configuration substantially in the shape of a parallelogram, pouring a cfastablematerial over said grate so as to fill in the "empty spaces of said grate including such notches whereby a solid block of castable material having the'pmain portions of said bars embedded therein is formed, and levelling the base in such a way that the surfaces of spaced portions of said bars between said notches are flush with opposite surfaces of said block.
  • a base for printing plates comprising: a grate made of a plurality of bars of nailable material connected with each other, each'of said bars having a series of notches at at least one of its side edges, and a solid block of a cast material arranged in the empty spaces of said grate including such notches, the main portions of said ,barsbeing embedded in said solid block.
  • a base for printing plates comprising: a
  • grate made of a plurality of bars of nailable materialconnected with each other, each of said bars having a series of notches at at least one of its side edges, and a solid block of a cast material arranged inthe empty spaces of said grate including such notches, the main portions of said bars beingembedded in said solid block, and the surfaces of spaced portions of the side edges of said ,bars between-said notches being flush with at least one surface of said block.
  • a base for printing plates comprising: a
  • grate made of a plurality of bars of nailable material connected with each other, each of said bars having a series of notches at its opposite side edges, and a solid block of a cast material arranged in the empty spaces of said grate including such notches, the main portions of said bars being embedded in saidsolid block.
  • a base for printing plates comprising: a grate made of a plurality of bars of nailable material connected with each other, each of said bars having a series of notches at its opposite side edges, and a solid block of a cast material arranged in the empty spaces of said grate including such notches, the main portions of said bars being embedded in said solid block, and the surfaces of spaced portions of the side edges of said bars between said notches being flush with opposite surfaces of said block.
  • a base for printing plates comprising: a grate made of a plurality of bars of nailable material, each of said bars having a series of notches at its opposite side edges, said bars being connected with each other by the engagement of predetermined notches with each other, and a solid block of a cast material arranged in the empty spaces of said grate including such notches, the main portions of said bars being embedded in said solid block.
  • Abase for printing plates comprising: a gratemade of a plurality of bars of nailable material, each of said bars having a series of notches at its opposite side edges, said bars being connected with each other by the engagement of predetermined notches with each other, and a solid block of cast material arranged in the empty spaces of said grate including such notches, the main portions of said bars being embedded in said solid block, and the surfaces of spaced portions of the side edges of said bars between said notches being flush with opposite surfaces of said block.

Landscapes

  • Printers Characterized By Their Purpose (AREA)
  • Finishing Walls (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Printing Methods (AREA)
US603120A 1945-01-15 1945-07-04 Base for printing plates and a method for manufacturing same Expired - Lifetime US2518876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH598409X 1945-01-15

Publications (1)

Publication Number Publication Date
US2518876A true US2518876A (en) 1950-08-15

Family

ID=4522592

Family Applications (1)

Application Number Title Priority Date Filing Date
US603120A Expired - Lifetime US2518876A (en) 1945-01-15 1945-07-04 Base for printing plates and a method for manufacturing same

Country Status (5)

Country Link
US (1) US2518876A (hr)
CH (1) CH250386A (hr)
DE (1) DE874143C (hr)
GB (1) GB598409A (hr)
NL (1) NL65601C (hr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US360307A (en) * 1887-03-29 Louis klopsch
US1028821A (en) * 1909-02-08 1912-06-04 Upright Grain Printing Base Company Base for printing-plates.
US1158852A (en) * 1915-02-04 1915-11-02 James P Richardson Base.
US1185438A (en) * 1915-09-13 1916-05-30 James P Richardson Base.
US1530752A (en) * 1923-12-20 1925-03-24 George W Brooks Nonslip insert for flat surfaces
AU1780929A (en) * 1929-01-02 1930-01-28 Hubert Paul Boll William Improvements in mounting blocks for engraved printing plates
GB358651A (en) * 1930-08-14 1931-10-15 Alfred Ernest Passmore Improvements in printers' mounting-boards and the like
US1898368A (en) * 1930-05-26 1933-02-21 Emil E Hess Handgrip for firearms

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US360307A (en) * 1887-03-29 Louis klopsch
US1028821A (en) * 1909-02-08 1912-06-04 Upright Grain Printing Base Company Base for printing-plates.
US1158852A (en) * 1915-02-04 1915-11-02 James P Richardson Base.
US1185438A (en) * 1915-09-13 1916-05-30 James P Richardson Base.
US1530752A (en) * 1923-12-20 1925-03-24 George W Brooks Nonslip insert for flat surfaces
AU1780929A (en) * 1929-01-02 1930-01-28 Hubert Paul Boll William Improvements in mounting blocks for engraved printing plates
US1898368A (en) * 1930-05-26 1933-02-21 Emil E Hess Handgrip for firearms
GB358651A (en) * 1930-08-14 1931-10-15 Alfred Ernest Passmore Improvements in printers' mounting-boards and the like

Also Published As

Publication number Publication date
NL65601C (hr)
DE874143C (de) 1953-04-20
CH250386A (de) 1947-08-31
GB598409A (en) 1948-02-18

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