| 释义 |
planer|ˈpleɪnə(r)|
Also 6–8 plainer.
[f. plane v.1 + -er1.]
1. One who makes level or levels down.
1560Whitehorne Arte Warre 68 b, It is conueniente to haue plainers and labourers afore, who may make thee the waie plaine. 1883in Chicago Advance 20 Sept., We may now regard our familiar earthworm as..a ‘planer of the mountain-side, a maker of fertile, alluvial corn lands’.
2. One who planes; a worker with a plane.
1598Florio, Dolatore, a planer of boords. 1648–60Hexham Dutch Dict., Een schaver, a Shaver, a Planer, or a Smoother. 1818Todd, Planer, one who smooths with a plane. 1865I. T. F. Turner Slate Quarries 16 To calculate the wages due to the sawyers, planers, and raspers.
†3. An instrument for smoothing something, e.g. the surface of salt for the table, etc. Obs.
To this may belong quot. 1413, in which the word denotes a utensil belonging to a brewer.
1413E.E. Wills (1882) 22 Y be-quethe to..Ion, I graners, an a flot, an a planer. 1513Bk. Keruynge in Babees Bk. (1868) 266 Than loke your salte be whyte and drye, the planer made of Iuory, two inches brode & thre inches longe.
4. A tool or instrument for planing wood; formerly, a plane (? sometimes, a chip-axe or adze); now, a planing-machine.
1596Thomas Lat. Dict., Dolabra, a carpenters axe, or..a great plainer. 1601Holland Pliny I. 493 A man shall see the fine shavings thereof run alwaies round and winding,..as the Ioyner runneth ouer the painels and quarters with his plainer. 1615Chapman Odyss. v. 314 A great axe, first she gave that two ways cut;..A plainer then. a1691Boyle Hist. Air ii. (1692) 5 Shavings of Wood (that Carpenters and Joiners are wont to take off with their Plainers). 1864[see 6]. 1883Ingersoll in Harper's Mag. Jan. 208/2 To them are attached planers, shingle machines..and so on. 1900Engineering Mag. XIX. 670 There will be..heavy planers, boring mills, and other large tools.
5. Printing. A block of wood with a strip of leather at the top, which is struck with a mallet to beat down projecting types in a form.
1858Simmonds Dict. Trade, Planer..a flat square-made piece of wood, used by the compositor for forcing down the type in the form, and making the surface perfectly even. 1880Print. Times 15 Feb. 30/1 The appliances..consist of brushes for moulding..mallet, planer, blanket. 1896T. L. De Vinne Moxon's Mech. Exerc., Printing 408 The ‘Dressing-block’ is now known as the planer.
6. attrib. (in sense 4), as planer-bar, planer-centre, planer-chuck, planer-knife, planer-knife-grinder, planer-vice, parts of a planing-machine; planer-head, the slide-rest of a planing-machine; planer-miller = plano-miller s.v. plano-1; planer tool, a tool used for planing.
1864Webster, Planer-head, the slide-rest of a planing machine, or planer. 1873J. Richards Wood-working Factories 108 For planer-knives, have a coarse grain soft stone..not less than 40 inches in diameter when new. 1875Knight Dict. Mech., Planer-bar, a device attached to a planer for the purpose of effecting in part the work of a slotting or shaping machine. 1884Workshop Receipts Ser. iii. 274/2 There is..a great difference of opinion with regard to..tempering..in the case of planer tools for iron. 1943J. R. Connelly Technique Production Processes iii. 85 (caption) Planer-miller. A good case of comb[in]ing the features of several standard tools for special work. 1971C. R. Hine Machine Tools & Processes xiii. 308 The planer-miller is a hybrid of the two machines, but because of its size and construction (with a crossrail) it can rightfully be classified as a planer. |