書脊上狹長隆起的部分，顯示書皮材料下繩線的位置。不同於「梱版繩(裝訂組件)」，此種搓捻的繩股用以將書帖縫合起來。

書背凸棱(裝訂組件)　(P,,U,繁體中文-偏好,D,,)
裝訂線(,U,繁體中文-非偏好,UF,U,U)
shu pei t'u leng (P,,U,韋氏拼音-偏好,UF,U,U)
shū bèi tū léng (P,,U,漢語拼音-偏好,UF,U,U)
shu bei tu leng (P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
bands(binding components)　(P,,U,英文-偏好,D,U,PN)
band(binding component)　(,U,英文-非偏好,AD,U,SN)
bands, raised(,U,英文-非偏好,UF,U,N)
raised bands(,U,英文-非偏好,UF,U,N)
ribben(boekbandonderdelen)　(P,,U,荷蘭語-偏好,D,U,U)
rib(boekbandonderdeel)　(,U,荷蘭語-非偏好,AD,U,U)

藝術與建築詞典根目錄
....物件層面
........組件 (層級名)
............成分
................<依特定背景區分之組件>
....................<資訊形式組件>
........................<聚集物組件>
............................<裝訂和裝訂組件>
................................<裝訂組件>
....................................書背凸棱 (裝訂組件)

distinguished from....

梱版繩(裝訂組件)

英文....	Raised ridges across the bound spine of a book indicating the location of the cords beneath the covering material. Distinguished from "cords (binding components)," the twisted strands of fibrous material to which the sections of a book are sewn.
荷蘭語....	Uitstekende randjes over de rug van een boek, die de plaats aangeven van de koorden onder de omslag. Te onderscheiden van 'touwen (boekbandonderdelen)'; dit zijn gedraaide strengen vezelig materiaal waarop de delen van een boek zijn vastgenaaid.

書背凸棱(裝訂組件)............	[AS-Academia Sinica]
.................	印刷，裝訂名詞辭典 21
bands(binding components)............	[VP]
.................	Diehl, Bookbinding (1946) 223; bands
.................	Cockerell, Bookbinding (1979) bands
.................	Burdett, Craft of Bookbinding (1975) 174; bands
.................	Middleton, Restoration of Leather Bindings (1984) bands
.................	Peters, Bookman's Glossary (1983) 18; bands
.................	Binding Terms (1988) 32; bands
.................	Webster's Third New International Dictionary (1961) bands
.................	Getty Vocabulary Program rules
.................	Candidate term NALLON - 5/94; bands
band(binding component)............	[VP]
.................	Getty Vocabulary Program rules
bands, raised............	[VP]
.................	Getty Vocabulary Program rules
raised bands............	[VP]
.................	Carter, ABC for Book Collectors, 6th ed. (1992) 170
.................	ALA Glossary (1983) 184
.................	Middleton, Restoration of Leather Bindings (1984)
.................	Glaister, History of the Book (1960)
.................	Harrod's Librarians' Glossary (1984)
.................	ICA, Glossary of Basic Archival and Library Conservation Terms (1988) 94
.................	Oxford English Dictionary (1989)
.................	Binding Terms (1988)
.................	Webster's Third New International Dictionary (1961) illustration
.................	Candidate term NALLON - 4/94
ribben(boekbandonderdelen)............	[Bureau AAT]
.................	AAT-Ned (1994-)
rib(boekbandonderdeel)............	[Bureau AAT]
.................	AAT-Ned (1994-)
Subject:............	[Bureau AAT]
.................	Chicago Manual of Style (1982) 542; cords
.................	Gaskell, New Introduction to Bibliography (1972) 148; cords
.................	Williamson, Methods of Book Design (1983) 370; cords
.................	Krimpen, Boek (1966)

Getty AAT: 300253047 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300253047
聯合目錄： 書背凸棱 、裝訂線 、shu pei t'u leng 、shū bèi tū léng 、shu bei tu leng 、bands 、band 、bands, raised 、raised bands 、ribben 、rib