{"id":304492,"date":"2024-10-19T20:49:28","date_gmt":"2024-10-19T20:49:28","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-115561998\/"},"modified":"2024-10-25T18:23:27","modified_gmt":"2024-10-25T18:23:27","slug":"bs-iso-115561998","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-115561998\/","title":{"rendered":"BS ISO 11556:1998"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD <\/td>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
3<\/td>\nContents <\/td>\n<\/tr>\n
7<\/td>\nIntroduction
1 Scope
2 Normative references
3 Definitions
3.1 curl <\/td>\n<\/tr>\n
8<\/td>\n3.2 induced curl
3.3 double curl
4 Principle
5 Apparatus
6 Sampling <\/td>\n<\/tr>\n
9<\/td>\n7 Preparation of test pieces
8 Procedure
8.1 General information
8.2 Method <\/td>\n<\/tr>\n
10<\/td>\n9 Calculations
9.1 Magnitude of curl
9.2 Angle of curl axis
9.3 Variation in side towards which paper or board curls <\/td>\n<\/tr>\n
11<\/td>\n10 Repeatability and reproducibility
11 Test report <\/td>\n<\/tr>\n
12<\/td>\nAnnex A (informative) Illustrations of magnitude and types of curl
A.1 Measurability of curl magnitude
Figure 1 – Measurability of curl magnitude
A.2 Measurement parameters for determining curl magnitude
Figure 2 – Parameters for determining curl magnitude <\/td>\n<\/tr>\n
13<\/td>\nA.3 Types of curl
Figure A.3 – Top-side curl with axis perpendicular to machine direction
Figure A.4 – Top-side curl with axis parallel to machine direction
Figure A.5 – Top-side diagonal or twist curl <\/td>\n<\/tr>\n
14<\/td>\nAnnex B (normative) Method of test piece support during curl measurement (illustrated for circular test p…
Figure B.1 – Apparatus for test piece support during curl measurement <\/td>\n<\/tr>\n
15<\/td>\nAnnex C (normative) Modified engineer\u2019s vernier calliper for determining chord length (
Figure C.1 – Modified engineer\u2019s vernier calliper <\/td>\n<\/tr>\n
16<\/td>\nAnnex D (informative) Examples of alternative curl calculations
Figure D.1 – Curled and twisted test piece <\/td>\n<\/tr>\n
17<\/td>\n(informative) Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Paper and board. Determination of curl using a single vertically suspended test piece<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2003<\/td>\n18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":304496,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-304492","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/304492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/304496"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=304492"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=304492"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=304492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}