一種書籍裝訂的方式，硬皮精裝封面和書籍本身完全分開製作，之後再將書籍首尾環襯頁黏在書殼內側的厚板上。1820年代於大英帝國問世。

精裝(書籍裝訂過程)　(P,,U,繁體中文-偏好,D,U,U)
活封面(,U,繁體中文-非偏好,UF,U,U)
ching chuang(P,,U,韋氏拼音-偏好,UF,U,U)
jīng zhuāng(P,,U,漢語拼音-偏好,UF,U,U)
jing zhuang(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
case binding(bookbinding process)　(P,,U,英文-偏好,D,U,U)
casebound(,U,英文-非偏好,AD,U,U)
binding, case(bookbinding process)　(,U,英文-非偏好,UF,U,U)
case-bound(,U,英文-非偏好,UF,U,U)
encuadernación en tapa suelta(proceso)　(P,,U,西班牙語-偏好,D,U,U)

藝術與建築詞典根目錄
....活動層面
........過程與技術
............<過程與技術>
................<依特定種類區分之過程與技術>
....................<物件製作的過程與技術>
........................<裝訂書籍與裝訂書籍的過程與技術>
............................裝訂 (書籍裝訂過程)
................................精裝 (書籍裝訂過程)

document(s)/product(s) created are....	硬封面裝訂(集結物組件)
thing(s) needing context are....	書殼裝訂術

英文....	Method of bookbinding in which a hard cover is made wholly separate from the book and later is attached to it by gluing the endpapers to the inside of the boards of the case. Introduced in Great Britain in the 1820s.
西班牙語....	Método de encuadernación en el cual las tapas duras son fabricadas totalmente separadas del libro y posteriormente unidas a éste por pegado de las guardas a la parte interior de los cartones de la tapa. Introducido en Gran Bretaña en la década de 1820.

精裝(書籍裝訂過程)............	[AS-Academia Sinica]
.................	國家教育研究院－樂詞網 July 5, 2015
.................	經濟部智慧財產局－本國專利技術名詞中英對照查詢資料庫 July 5, 2015
活封面............	[AS-Academia Sinica]
.................	Dict.cn海詞詞典
case binding(bookbinding process)............	[VP]
.................	ALA Glossary (1983) case binding
.................	Roberts and Etherington, Bookbinding and the Conservation of Books (1982) case binding
.................	Chicago Manual of Style (1982) 611; case binding
.................	Lee, Bookmaking (1979) 164, process; case binding
.................	Webster's Third New International Dictionary (1961) case binding
.................	Getty Vocabulary Program rules
casebound............	[VP]
.................	Roberts and Etherington, Bookbinding and the Conservation of Books (1982) 86
.................	Random House Dictionary of the English Language (1987)
binding, case(bookbinding process)............	[VP]
.................	Getty Vocabulary Program rules
case-bound............	[VP]
.................	Lee, Bookmaking (1979) 171; case-bound (books)
.................	Getty Vocabulary Program rules
encuadernación en tapa suelta(proceso)............	[CDBP-DIBAM]
.................	McCleary, Conservación de libros y Documentos. Glosario de Términos Técnicos (1997)

Getty AAT: 300202317 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300202317
聯合目錄： 精裝 、活封面 、ching chuang 、jīng zhuāng 、jing zhuang 、case binding 、casebound 、binding, case 、case-bound 、encuadernación en tapa suelta