Clamp device
AssigneeMayekawa Mfg. Co., Ltd.
InventorsHiroshi KOJIMA, Kakeru TOUJO, Tomoki MATSUO, Takefumi HAPPO, Michiyuki NAKA
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Abstract
A clamp device clamps outer circumferential surfaces of a pair of pipe members while having end surfaces of the pair of pipe members to be welded facing each other. The clamp device includes a plurality of clamping portions, and a projecting piece. The clamping portions clamp outer circumferential surfaces of the pair of pipe members. The projecting piece is provided on at least one clamping portions. The projecting piece is inserted between the end surfaces of the pair of pipe members.
Claims4
A clamp device configured to clamp outer circumferential surfaces of a pair of pipe members while having end surfaces of the pair of pipe members to be welded facing each other,
- the clamp device comprising:
- a plurality of clamping portions configured to clamp the outer circumferential surfaces of the pair of pipe members;
- and
- a projecting piece that is provided on at least one of the clamping portions and that is inserted between the end surfaces of the pair of pipe members.
The clamp device according to claim 3, wherein the clamping portion is constituted by:
- a fixed-side clamping portion;
- and
- a movable-side clamping portion that approaches or moves away with respect to the fixed-side clamping portion, and
- the projecting piece is provided only on the pad member of the fixed-side clamping portion.
Dependencies are inferred from the claim text.