ISO 6289:2025 スキー — 語彙 | ページ 6

4.1.1

bottom surface

running surface

underside of the ski (3.1.1) which interfaces the snow when skiing

4.1.2

top surface

side of the ski (3.1.1) opposite to the bottom surface (4.1.1)

Note 1 to entry: See Figure 1.

4.1.3

side surface

surface which borders the sides of the ski (3.1.1)

Note 1 to entry: See Figure 1.

4.1.4

bottom groove

concave recess running longitudinally along the bottom surface (4.1.1) of the ski (3.1.1)

Note 1 to entry: See Figure 1.

4.1.5

bottom-surface edge

intersection of bottom surface (4.1.1) and side surface (4.1.3)

4.2.1

ski tip

extreme forward point of the ski (3.1.1)

4.2.2

ski tail

extreme rear-edge point of the ski (3.1.1)

4.2.3

ski shovel

forward section of the ski (3.1.1) , which is turned up in order to ride easily over obstacles

4.2.4

forward contact line

forwardmost contact line between the bottom surface (4.1.1) of the ski (3.1.1) and a flat surface against which the ski body is pressed

Note 1 to entry: See Figure 2.

4.2.5

rear contact line

rearmost contact line between the bottom surface (4.1.1) of the ski (3.1.1) and a flat surface against which the ski body is pressed

Note 1 to entry: See Figure 2.

4.2.6

body of ski

part of the ski (3.1.1) between the forward contact line (4.2.4) and the rear contact line (4.2.5)

Note 1 to entry: See Figure 2.

4.2.7

tail turn-up

turned-up portion of the ski (3.1.1) rearward of the rear contact line (4.2.5)

Note 1 to entry: See Figure 2.

4.2.8

tip turn-up

turned-up portion of the ski (3.1.1) forward of the forward contact line (4.2.4)

4.2.9

forebody of ski

front half of the ski (3.1.1) body towards the shovel

Note 1 to entry: See Figure 2.

4.2.10

afterbody of ski

rear half of the ski (3.1.1) body towards the tail turn-up (4.2.7)

Note 1 to entry: See Figure 2.

4.2.11

neutral plane

plane internal to the ski (3.1.1) where no bending stresses occur when the ski is bent perpendicular to its bottom surface (4.1.1)

4.3.1

sandwich construction

composite structure in which the ski core (4.4.3) is reinforced above and below with materials of higher strength and higher Young’s modulus than the core itself

Note 1 to entry: These reinforcing materials are generally distributed over the entire width and length of the ski. The ski core may be partly hollow and made from a variety of materials, such as wood or polyurethane.

4.3.2

box construction

composite structure in which the load-carrying members are built as a combination of webs and flanges arranged in box form following the external shape of the ski cross-section or partly in the interior of the ski

Note 1 to entry: The ski core may be partly hollow and made from a variety of materials, such as wood or poly-urethane.

4.3.3

wood ski

ski (3.1.1) with wood core (4.4.3) , not having load-carrying layers of higher strength and higher Young’s modulus than wood, except the steel edge

4.3.4

metal ski

sandwich or box structure where the load-carrying layers are metal, normally aluminium alloy

Note 1 to entry: The core (4.4.3) material may be partly hollow and made from a variety of materials, such as wood or polyurethane.

4.3.5

fibreglass ski

sandwich construction (4.3.1) or box construction (4.3.2) where the load-carrying facings (except the steel edges or metal top edges) are made from glass fibre-reinforced plastics

Note 1 to entry: The core (4.4.3) material may be partly hollow and made from a variety of materials, such as wood or polyurethane.

4.3.6

carbon or aramid fibre ski

sandwich construction (4.3.1) or box construction (4.3.2) where the load-carrying facings (except the steel edges or metal top edges) are made from carbon fibre-reinforced plastics, aramid fibre or other fibre, usually in combination with glass fibres

Note 1 to entry: The core (4.4.3) may be partly hollow and made from a variety of materials, such as wood or polyurethane.

4.3.7

fibre-metal ski

ski (3.1.1) with load-carrying layers which consist of a combination of fibre-reinforced plastics and metals

Note 1 to entry: The core (4.4.3) may be partly hollow and made from a variety of materials, such as wood or poly-urethane.

4.3.8

asymmetrical

ski (3.1.1) or snowboard (3.4.1) which is designed asymmetrically along the longitudinal axis

4.3.9

twin-tip snowboard

snowboard (3.4.1) with turned-up tips

4.3.10

cap construction

form of sandwich construction (4.3.1) with a continuous peripheral envelope, forming the top surface (4.1.2) and whole or part of the sides

4.3.11

shell construction

form of box construction (4.3.2) with a continuous peripheral envelope, the top surface (4.1.2) and whole or part of the sides forming the structure of the ski

4.4.1

load-caring layer

facing of materials of high strength and high Young’s modulus located near the outer zones of the top surfaces (4.1.2) and bottom surfaces (4.1.1) of the ski, which, when the ski is bent, carry in one layer tensile stress (tensile facing) and in one layer compressive stress (compression facing) only

4.4.2

load-carrying web

rib

layer of materials of high strength and high Young’s modulus which are usually arranged parallel to the side surfaces (4.1.3) of the ski (3.1.1) in combination with the top and bottom facings, forming a box-like structure that carries bending and shear stresses

4.4.3

core

structural element situated between the load-carrying layers and webs

4.4.4

insert

commonly threaded attachment points permanently fixed in the ski (3.1.1) or snowboard (3.4.1) , used to mount the bindings to the ski or snowboard and typically arranged in a pattern corresponding to a particular manufacturer’s binding pattern

4.4.5

bottom edge

structural element forming the lateral termination of the bottom surface (4.1.1) in order to provide protection and transmission of steering forces

Note 1 to entry: The bottom edge usually consists of a metal strip.

4.4.6

bottom-surface element

base

structural element, serving as bottom surface (4.1.1) -covering layer of the ski (3.1.1)

Note 1 to entry: It is usually made from low-friction plastics with good wax penetration.

4.4.7

top-surface element

structural element used on the top surface (4.1.2) of the ski (3.1.1)

Note 1 to entry: It serves to protect the underlying structural elements as well as providing a base for the top cosmetics.

4.4.8

top edge

structural element forming the top-surface edge, serving principally for protection

4.4.9

tip protector

structural element with the purpose of protecting the side surface (4.1.3) , top edge (4.4.8) and bottom edge (4.4.5) in the tip and shovel area

4.4.10

tail protector

structural element located near the ski tail (4.2.2) with the purpose of protecting the tail area

4.4.11

kicking aid

special surface configuration or preparation at the bottom surface (4.1.1) which aids in the creation of propulsion needed for forward motion

4.4.12

step wax application area

suitable part of the bottom surface (4.1.1) coated with step waxes properly selected in accordance with the slope conditions

4.4.13

step pattern

steps designed in a special way in order to allow gliding (8.2.1.1) in the forward direction and give resistance to motion in the reverse direction

4.4.14

micro-structure

roughness of the gliding surface obtained by special grinding techniques or by the use of composite materials in the ski base

Note 1 to entry: These materials are sometimes used in combination. As a kicking aid (4.4.11) , this type of microstructure is usually confined to the central portion of the running surface (4.1.1) .

4.4.15

cambered design

cambered construction

concave profile for snowsports gliding equipment that may appear about the entire contact length or partially

4.4.16

reversed cambered design

reversed cambered construction

convex profile for skis (3.1.1) and snowboards (3.4.1) which can appear about the entire contact length or partially