Heat bolt unit, die lip adjusting device, extrusion molding die, extrusion molding device, and method for manufacturing heat bolt unit
AssigneesThe Japan Steel Works, Ltd., Ax Molding Co., Ltd.
InventorsKazuya YOKOMIZO, Hideki TOMIYAMA, Masaki TAKAHASHI, Yuji SUGA, Shin-ichiro YOKOTA
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Abstract
A heat bolt unit according to one embodiment includes a plurality of heat bolts disposed in parallel to one another, and a holding portion that holds the plurality of heat bolts. The holding portion holds a base end portion of each of the plurality of heat bolts disposed in parallel to one another. In other words, the holding portion holds the plurality of heat bolts disposed in parallel to one another in a cantilever manner.
Claims4
1-17. (canceled)
A method for manufacturing a heat bolt unit including a plurality of heat bolts disposed in parallel to one another, and a holding portion that holds respective base end portions of the plurality of heat bolts, the method comprising the steps of:
- preparing a metal material including the holding portion and a part to be divided;
- and
- forming the plurality of heat bolts by forming, in the part to be divided, a plurality of slit-shaped grooves parallel to one another.
Dependencies are inferred from the claim text.