[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f1r7b8p482dmm8":3},{"_id":4,"audioState":5,"author":6,"cards":9,"categories":36,"kind":39,"slug":40,"source":41,"stats":44,"subtitle":47,"tags":48,"title":53,"publishedAt":54,"audioUrl":55,"renderer":5},"6a95300f5f67b2ceb48d1a86",null,{"handle":7,"displayName":8},"spot","Spot",[10,16,21,26,31],{"headline":11,"body":12,"caption":13,"imageUrl":14,"images":15},"Sheet Folding Determines Grain Direction and Leaf Alignment","Folding printed sheets along their chain lines ensures that pages lie flat when opened. Paper grain must run parallel to the spine; otherwise, moisture causes leaves to buckle and cockle against the sewing thread. Bone folders create sharp, clean creases without tearing fragile paper fibers. Careful sorting of fold sections prevents misaligned margins and uneven text blocks before sewing begins.","","\u002Fapi\u002Fmedia\u002Fposts\u002Fbookbinding-and-the-care-of-books-i2njcy\u002F0.webp",{"local":14},{"headline":17,"body":18,"caption":13,"imageUrl":19,"images":20},"Paper Repair Demands Reversible Starch Paste and Matching Tissue","Damaged leaves require cleaning with soft breadcrumbs or mild washing before mechanical repair. Tearing along fold lines is repaired by pasting thin Japanese tissue over splits using pure wheat starch paste. Heavy animal glues discolor paper and embrittle leaves over time. Guarding single leaves with thin paper strips creates artificial stubs, allowing damaged folios to be sewn into sections without adding bulk to the spine.","\u002Fapi\u002Fmedia\u002Fposts\u002Fbookbinding-and-the-care-of-books-i2njcy\u002F1.webp",{"local":19},{"headline":22,"body":23,"caption":13,"imageUrl":24,"images":25},"Sewing Across Raised Cords Anchors Sections to the Spine","Flexible sewing wraps linen thread completely around raised hemp cords positioned along the spine fold. Kettle stitches at the top and bottom margins lock each section securely to its neighbors. Sunken cord sewing cuts grooves into paper, which weakens the structure and prevents pages from opening flat. Durable bindings rely on unbleached linen thread pulled to uniform tension across every section.","\u002Fapi\u002Fmedia\u002Fposts\u002Fbookbinding-and-the-care-of-books-i2njcy\u002F2.webp",{"local":24},{"headline":27,"body":28,"caption":13,"imageUrl":29,"images":30},"Rounding and Backing Forms Shoulders to Support Heavy Cover Boards","Hammering the sewn spine creates a convex curve that prevents the text block from sagging forward inside its covers. Backing forces the outer sections outward, creating distinct ridges called shoulders along both edges of the spine. Heavy millboards fit into these shoulders, distributing opening strain across the joints. Frayed cord ends lace directly through holes punched in the boards, locking covers permanently to the text block.","\u002Fapi\u002Fmedia\u002Fposts\u002Fbookbinding-and-the-care-of-books-i2njcy\u002F3.webp",{"local":29},{"headline":32,"body":33,"caption":13,"imageUrl":34,"images":35},"Vegetable Tanned Leather and Hand Sewn Headbands Protect Vulnerable Edges","Goat and calf skins tanned with vegetable agents remain pliable for generations, whereas alum or acid treatments rot leather fibers. Paring leather thin around board edges ensures smooth turn-ins without bulky corners. Silk headbands sewn directly over leather cores anchor top and bottom spine edges against pulling. Hot brass finishing tools press gold leaf into glaire-coated impressions to decorate cover boards permanently.","\u002Fapi\u002Fmedia\u002Fposts\u002Fbookbinding-and-the-care-of-books-i2njcy\u002F4.webp",{"local":34},[37,38],"Arts & Music","Practical & Hobbies","book","bookbinding-and-the-care-of-books-i2njcy",{"name":42,"url":43},"Bookbinding, and the Care of Books A Handbook for Amateurs, Bookbinders & Librarians","\u002Fbooks\u002F26672",{"completions":45,"depthSum":45,"likes":45,"opens":45,"saves":45,"shares":45,"skips":45,"views":46},0,13,"Master traditional craft methods for folding, sewing, forwarding, leather covering, and preserving hand-bound volumes durable enough to last centuries.",[49,50,51,52],"bookbinding","craftsmanship","preservation","leatherwork","Bookbinding, and the Care of Books","2026-09-01T03:35:42.106Z","\u002Fapi\u002Fmedia\u002Fposts\u002Fbookbinding-and-the-care-of-books-i2njcy\u002Fnarration.mp3"]