ANSI IT4.22-1997 Photography (Processing) - Channel-Type Hangers for Processing Sheet Films and Plates - Specifications《摄影(冲洗).胶片和感光板用槽式摄影冲洗吊架.规范.ANSI PH4.22-1976的修改件和重新设计.R1987》.pdf

《ANSI IT4.22-1997 Photography (Processing) - Channel-Type Hangers for Processing Sheet Films and Plates - Specifications《摄影(冲洗).胶片和感光板用槽式摄影冲洗吊架.规范.ANSI PH4.22-1976的修改件和重新设计.R1987》.pdf》由会员分享，可在线阅读，更多相关《ANSI IT4.22-1997 Photography (Processing) - Channel-Type Hangers for Processing Sheet Films and Plates - Specifications《摄影(冲洗).胶片和感光板用槽式摄影冲洗吊架.规范.ANSI PH4.22-1976的修改件和重新设计.R1987》.pdf（9页珍藏版）》请在麦多课文档分享上搜索。

1、I ITV-22-ENGL 1997 072LiL50 U537 I ANWNAPM IT4.22-1997 for Photography (Processing) - Channel-Type Hangers for P Sheet Films and Plates - Specifications rocessing This material is reproduced from American National Standard 3 2 , copyright , with permission of the American National Standards Institut

2、e, Inc. Not for resale. No part of this publication may be copied or reproduced in any form, electronic retrieval system or otherwise, without the prior written permission of the AmeriCan National Standards Institute, Inc., 11 West 42nd Street, New York, New York 10036. -A mnn American National Stan

3、dards Institute 1 II West 42nd Street New York, New York 10036 ANSVNAPM lT4.22-1997 Revision and redesignation of ANSI PH4.22-1976 (R1987) American National Standard for Photography (Processing) - Channel-Type Hangers for Processing Sheet Films and Plates - Specif ications Secretariat National Assoc

4、iation of Photographic Manufacturers, Inc. Approved January 6, 1997 American National Standards Institute, Inc. STD-ANSI ITi*ZZ-ENGL American National Standard 1997 0724150 05374b8 312 m Approval of an American National Standard requires review by ANSI that the requirements for due process, consensu

5、s, and other criteria for approval have been met by the standards developer. Consensus is established when, in the judgment of the ANSI Board of Standards Review, substantial agreement has been reached by directly and materially affected interests. Substantial agreement means much more than a simple

6、 majority, but not necessarily unanimity. Consensus requires that all views and objections be considered, and that a concerted effort be made toward their resolution. The use of American National Standards is completely voluntary; their existence does not in any respect preclude anyone, whether he h

7、as approved the standards or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standards. The American National Standards Institute does not develop standards and will in no circumstances give an interpretation of any American National

8、Standard. Moreover, no person shall have the right or authority to issue an interpretation of an American National Standard in the name of the American National Standards Institute. Requests for interpretations should be addressed to the secretariat or sponsor whose name appears on the title page of

9、 this standard. CAUTION NOTICE: This American National Standard may be revised or withdrawn at any time. The procedures of the American National Standards Institute require that action be taken periodically to reaffirm, revise, or withdraw this standard. Purchasers of American National Standards may

10、 receive current information on all standards by calling or writing the American National Standards Institute. Published by American National Standards Institute 11 West 42nd Street, New York, New York 10036 Copyright O 1997 by American National Standards Institute All rights reserved. No pari of th

11、is pubtication may be reproduced in any form, in an electronic retrieval system or otherwise, without prior written permission of the publisher. Printed in the United States of America APS1.5C297121 Contents Page Foreword i 1 Scope 1 2 Normative references . 1 3 Specifications . 1 4 Inch-millimeter

12、conversion 2 Figures 1 2 Dimensions of channel-type hangers for single sheet films and plates 3 Dimensions of channel-type hangers for simultaneous processing of multiple sheet films and plates 4 i STD-ANSI ITV-22-ENGL 1777 m 072I150 0537470 T70 Foreword (This foreword is not part of American Nation

13、al Standard ANSINAPM lT4.22-1997.) This American National Standard presents specifications for channel-type hangers used in processing sheet films and plates. This revision of ANSI PH4.22-1976 (R1987), Specifications for channel- type multiple hangers for black-and-white sheet film and plates, incor

14、po- rates format changes and updated references, and consolidates informa- tion on channel-type hangers formerly contained in ANSI PH4.4-1986 (R1991), Specifications for channel-type hangers for processed sheet films and plates. Suggestions for improvement of this standard will be welcome. They shou

15、ld be sent to the National Association of Photographic Manufacturers, Inc., 550 Mamaroneck Avenue, Suite 307, Harrison, NY 10528-1 612. This standard was processed and approved for submittal to ANSI by NAPM Technical Committee on Photographic Processing, IT4. Committee approval of the standard does

16、not necessarily imply that all members voted for its approval. At the time it approved this standard, the IT4 Committee had the following members: Joseph M. Rao, Chairman John Gignac, Secretary Organization Represented Name of Representative National Association of Photographic Canadian Standards As

17、sociation (Liaison) . Trevor Smith General Chemical Corporation . Mark Dulik Manufacturers, Inc. . Sylvia Adae-Amoakoh Catherine A. Cresko Jay Desai Robert Kimec (Alt.) Ronald A. Klein Peter Krause Norman Newman Richard S. Fisch (Alt.) Joseph M. Rao Anthony Jarkowski (Alt.) Edward Schiller Photograp

18、hic Society of America, Inc. . Grant Hakt Professional Photographers of America, Inc. . Robert M. Opfer Society for Imaging Science and Technology . William R. Towns US General Services Administration - Individual Expert Kenneth M. Smith Federal Supply and Services . Martin Robinson NAPM Subcommitte

19、e IT4-2 on Photographic Processing Procedures, which developed this standard, had the following members: Joseph M. Rao, Chairman Angela DAgustaro Sylvia Adae-Amoakoh Catherine A. Cresko Mark Dulik Norman Newman Kenneth M. Smith II STDmANSI IT4.22-ENGL 1997 0724250 0537473 907 I AMERICAN NATIONAL STA

20、NDARD ANSUNAPM lT4.22-1997 American National Standard for Photography (Processing) - Channel-Type Hangers for Processing Sheet Films and Plates - Specif cations 1 Scope 1.1 This standard sets forth the requirements for channel-type frame hangers used in the processing of single-sheet films and plate

21、s, and simultaneous processing of multiple sheet films and plates, described in ANSVNAPM IT1.18, ANSVNAPM lT1.72, and ANSI PH1.23. 1.2 These hangers are primarily intended for use in sheet film processing tanks defined by ANSVNAPM lT4.24. 2 Normative references The following standards contain provis

22、ions which, through reference in this text, constitute provisions of this American National Standard. At the time of publication, the editions indicated were valid. All standards and publications are subject to revision, and parties to agreements based on this American National Standard are encourag

23、ed to investigate the possibility of applying the most recent editions of the standards and publications listed below. ANSI PH1.23-1992, Photography - Glass plates - Dimensions ANSI PH4.31-1982 (R1991), Specification for testing the photographic inertness of construction materials used in photograph

24、ic processing ANSMEEE 268-1 992, Metric practice ANSVNAPM IT1.18-1995, Photography (Films) - Roll and sheet films (general use) - Dimensions ANSVNAPM IT1.72-1997, Photography (Films) - Graphic arts sheet and roll films - Dimensions ANSVNAPM lT4.24-1997, Photography (Processing) - Processing trays an

25、d tanks - Specifications 3 Specifications 3.1 Hangers shall comply with the dimensions shown in figures 1 or 2. 3.2 Hangers shall be rigidly constructed and shall not warp or significantly change in size during normal use. 3.3 Hangers shall be provided with a locking means to prevent inserted sensit

26、ized materials from being accidentally displaced due to gravity, flotation, or agitation. The locking device shall not cause damage to the sensitized material. 3.4 Hangers shall not cause objectionable markings within the image area of films or plates processed with them. 1 STD-ANSI IT4-22-ENGL 1777

27、 W 072Li150 0537472 Bq3 ANSVNAPM lT4.22-1997 3.5 Hangers shall be corrosion resistant to common photographic solutions (as tested in accordance with ANSI PH4.31) and shall have no deleterious effect on sensitized materials or photographic solutions. Solder shall not be used. 3.6 Hangers shall be sel

28、f-draining in any position, leaving no pockets of liquid. 4 Inch-millimeter conversion The SI units in this standard have been converted from U.S. customary units in accordance with the conversion principles outlined in ANSIAEEE 268. 2 ANSVNAPM lT4.22-1997 v .E E -O_/ EU .F: I I l l I cl I I l I l l

29、 l l I l l I I I I I I I I I I I I l I I I I I I I l I I Cer .Ei m E .n I iD EU .E 5 o .$ E E L .s 2 5 w .Ei E c E n .$ 2 u C .- o e .C v) li E z W +I E .- I w I- z 3 STD*ANSI IT4-22-ENGL 1797 0724350 0537474 bLb ANSVNAPM lT4.22-1997 k- 12.35 +- 0.063 in (31.37 % 0.16 cm) CENTERED 9 1 1 L 1.50 in (3

30、.8 1 cm) MIN t a TOP OF FILM OR PLATE WHERE HANGER FRAME DOES NOT SERVE AS A STOP ON EITHER OR BOTH SIDES, STOP(S) SHALL BE PROVIDED AT 10.40 II I I 2 DIMENSION ASSHOWN 1 IS I I NOMINAL FILMSIZE A MAX I I I 1 It 6- E I I. I .ro 3- 4 X 417 in 4.09 in 4.27 in (8.3X10.8) (10.39Cm) (10.85cm) (u 5.03 in

31、4X5in 4.84 in (10.2 X 12.7cm) (12.29cm) (12.78 cm) L _ JL _-_ _I I L _ - - _ _ _ - _ _ - - _ _ _ - _ - - _- _ _ _ - - _ - - 1.p10.40 in (26.42 cm) MAX_$ 10.00 in (25.40 cm) MIN a S E I= 1. -WHERE DIMENSION AS SHOWN FILM SIZE 6- 4 (8.3 X 10.8 cm) (10.39 cm) (10.85 cm) ALL FILM OR PLATE AREA AND HANGE

32、R ELEMENTS SHALL BE CONTAINED WITHIN -12.350.063in (31.37 k 0.16 cm) CENTERED.-q h I /ESE LINES II II II II t 1; 4.84 in MAX Il II II -$i +( 12.29 cm) (12.78 cm) k- 5.03in MIN-?; II b a II TOP OF FILM OR PLATE 1 a NOMINAL FILM SIZE 5X 7 in (12.7 X 17.8 cm) 0.120 in (0.305 cm) MIN. 1- SECTION b-b CHANNEL SECT.ION a-a 0.120in MIN CHA”EL (SI (0.305 cm) NOTE - Metric unit tolerances have been derived from the customary tolerances from SI units. Figure 2 - Dimensions of channel-type hangers for simultaneous processing of multiple sheet films and plates 4