JP7221394B2 - 成形型およびその製造方法 - Google Patents

成形型およびその製造方法 Download PDF

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Publication number
JP7221394B2
JP7221394B2 JP2021533985A JP2021533985A JP7221394B2 JP 7221394 B2 JP7221394 B2 JP 7221394B2 JP 2021533985 A JP2021533985 A JP 2021533985A JP 2021533985 A JP2021533985 A JP 2021533985A JP 7221394 B2 JP7221394 B2 JP 7221394B2
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Japan
Prior art keywords
base
level difference
cutting level
mold according
tubular portion
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JP2021533985A
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English (en)
Japanese (ja)
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JPWO2021015092A1 (https=
JPWO2021015092A5 (https=
Inventor
浩 浜島
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Kyocera Corp
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Kyocera Corp
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Publication of JPWO2021015092A5 publication Critical patent/JPWO2021015092A5/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/022—Moulds for compacting material in powder, granular of pasta form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F3/03—Press-moulding apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B22F5/106—Tube or ring forms
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/785—Submicron sized grains, i.e. from 0,1 to 1 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786—Micrometer sized grains, i.e. from 1 to 100 micron

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Powder Metallurgy (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
JP2021533985A 2019-07-25 2020-07-16 成形型およびその製造方法 Active JP7221394B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019136950 2019-07-25
JP2019136950 2019-07-25
PCT/JP2020/027673 WO2021015092A1 (ja) 2019-07-25 2020-07-16 成形型およびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2021015092A1 JPWO2021015092A1 (https=) 2021-01-28
JPWO2021015092A5 JPWO2021015092A5 (https=) 2022-04-19
JP7221394B2 true JP7221394B2 (ja) 2023-02-13

Family

ID=74192583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021533985A Active JP7221394B2 (ja) 2019-07-25 2020-07-16 成形型およびその製造方法

Country Status (5)

Country Link
US (1) US11958263B2 (https=)
JP (1) JP7221394B2 (https=)
KR (1) KR102665048B1 (https=)
CN (1) CN114126784B (https=)
WO (1) WO2021015092A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7678149B2 (ja) * 2022-01-18 2025-05-15 京セラ株式会社 核磁気共鳴装置用サンプルチューブ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008272774A (ja) 2007-04-26 2008-11-13 Sumitomo Electric Ind Ltd 粉末成形用金型および該粉末成形用金型で成形された圧粉成形体
WO2020204040A1 (ja) 2019-04-04 2020-10-08 日精エー・エス・ビー機械株式会社 樹脂製容器の製造方法、射出コア型、射出成形用金型および樹脂製容器の製造装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1142618A (ja) * 1997-07-25 1999-02-16 Toyo Chem Co Ltd 無機硬化組成物成型方法
JP2002195266A (ja) 2000-12-27 2002-07-10 Ntn Corp ころ軸受
JP4062096B2 (ja) 2002-12-27 2008-03-19 株式会社ジェイテクト ローラフォロアおよびローラフォロアを有するエンジンの動弁機構
JP3803675B2 (ja) * 2004-03-05 2006-08-02 株式会社東芝 二次加工用タングステン素材の製造方法
DE102006024905A1 (de) * 2006-05-24 2007-11-29 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Formdichtung, Dichtungsanordnung und Prozesssensor mit einer solchen Dichtungsanordnung
JP2008272778A (ja) * 2007-04-26 2008-11-13 Sumitomo Electric Ind Ltd 金型、該金型で成形された圧粉成形体および該金型を用いた圧粉成形体の製造方法
CN110021476B (zh) * 2014-03-13 2021-10-22 日立金属株式会社 压粉磁芯的制造方法以及压粉磁芯
JP6555679B2 (ja) * 2014-12-12 2019-08-07 住友電工焼結合金株式会社 鉄系焼結部品の製造方法、及び鉄系焼結部品
JP6708460B2 (ja) * 2016-03-30 2020-06-10 京セラ株式会社 接合体の製造方法
JP6659493B2 (ja) * 2016-07-29 2020-03-04 京セラ株式会社 載置用部材
EP3550383B9 (en) * 2016-11-29 2024-08-14 Kyocera Corporation Timepiece case
JP6496094B1 (ja) * 2017-04-27 2019-04-03 京セラ株式会社 装飾部品

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008272774A (ja) 2007-04-26 2008-11-13 Sumitomo Electric Ind Ltd 粉末成形用金型および該粉末成形用金型で成形された圧粉成形体
WO2020204040A1 (ja) 2019-04-04 2020-10-08 日精エー・エス・ビー機械株式会社 樹脂製容器の製造方法、射出コア型、射出成形用金型および樹脂製容器の製造装置

Also Published As

Publication number Publication date
CN114126784A (zh) 2022-03-01
JPWO2021015092A1 (https=) 2021-01-28
CN114126784B (zh) 2023-09-19
WO2021015092A1 (ja) 2021-01-28
KR102665048B1 (ko) 2024-05-13
US11958263B2 (en) 2024-04-16
US20220281200A1 (en) 2022-09-08
KR20220024798A (ko) 2022-03-03

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