JP7110186B2 - 筒状体及び筒状体の製造方法 - Google Patents
筒状体及び筒状体の製造方法 Download PDFInfo
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- JP7110186B2 JP7110186B2 JP2019521275A JP2019521275A JP7110186B2 JP 7110186 B2 JP7110186 B2 JP 7110186B2 JP 2019521275 A JP2019521275 A JP 2019521275A JP 2019521275 A JP2019521275 A JP 2019521275A JP 7110186 B2 JP7110186 B2 JP 7110186B2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
- B21D39/037—Interlocking butt joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/065—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes starting from a specific blank, e.g. tailored blank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
- B21C37/104—Making tubes with riveted seams or with non-welded and non-soldered seams the tubes having a special shape, e.g. polygonal tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
- B21C37/108—Making tubes with riveted seams or with non-welded and non-soldered seams without continuous longitudinal movement of the sheet during the bending operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
- B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Description
以下、まず本発明の第1実施形態に係る筒状体の構成について図面を参照しながら説明する。なお、記載されている構成部品の寸法、材質、形状、その相対配置などは、特に特定的な記載がない限りは、この発明の範囲をそれらのみに限定する趣旨のものではない。
次に、本発明に係る筒状体の第2実施形態について図を用いて説明する。上記第1実施形態と説明の重複する部分については、同一の図面、同一の符号を付して説明を省略する。
次に、本発明に係る筒状体の第3実施形態について図を用いて説明する。上記第1実施形態、第2実施形態と説明の重複する部分については、同一の図面、同一の符号を付して説明を省略する。
次に、本発明に係る筒状体の第4実施形態について図を用いて説明する。上記第1実施形態、第2実施形態、第3実施形態と説明の重複する部分については、同一の図面、同一の符号を付して説明を省略する。
次に本実施形態の第1変形例として、板金1aの端部11aに、当接部11fを設ける構成について説明する。
次に本実施形態の第2変形例として、当接部11fの近傍に孔11gを設ける構成について説明する。
1a…板金(金属板)
11a…端部(他方の端部)
11b…凸部
11c…移動規制用突起(突起)
11f…当接部
11g…孔
15a…端部(一方の端部)
15b…凹部
15c…突出部(係合部)
107…加締パンチ(押圧部材)
Claims (4)
- 一方の端面に平面方向に切り欠かれた凹部を有し、他方の端面における前記凹部と対応する位置に平面方向に突出した一対の凸部を有し、前記一対の凸部の基端部から先端部までの長さが、該一対の凸部に対応する位置の前記凹部の深さ以下である一枚の金属板から形成される筒状体の製造方法であって、
前記一枚の金属板を屈曲させて前記一方の端面と前記他方の端面を対面させるとともに、前記凹部に対して前記一対の凸部を進入させる第1工程と、
前記一対の凸部を押圧する押圧部材を前記凹部に対して前記金属板の板厚方向に沿って進入させて、該押圧部材の進入方向に対して傾斜したテーパ部によって前記一対の凸部を互いに遠ざかる方向に変形させ、前記凹部の壁に前記一対の凸部のそれぞれが当接するように前記一対の凸部を押圧して曲げることで、前記凹部内に設けられた係合部に対して前記一対の凸部が引っ掛かるように係合させる第2工程と、
を含むことを特徴とする筒状体の製造方法。 - 前記一対の凸部の間に設けられる当接部であって、前記押圧部材が前記凹部に進入する際に前記一対の凸部とともに前記押圧部材の前記テーパ部と当接する当接部を備えることを特徴とする請求項1に記載の筒状体の製造方法。
- 前記当接部の近傍において、前記押圧部材の前記テーパ部が前記当接部に当接する際の圧力によって収縮する孔を有することを特徴とする請求項2に記載の筒状体の製造方法。
- 前記押圧部材の前記テーパ部のテーパ角をθとしたとき、10°≦θ≦30°を満たすことを特徴とする請求項1乃至3のいずれか1項に記載の筒状体の製造方法
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017108065 | 2017-05-31 | ||
JP2017108065 | 2017-05-31 | ||
PCT/JP2018/020794 WO2018221601A1 (ja) | 2017-05-31 | 2018-05-30 | 筒状体及び筒状体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018221601A1 JPWO2018221601A1 (ja) | 2020-04-02 |
JP7110186B2 true JP7110186B2 (ja) | 2022-08-01 |
Family
ID=64456302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019521275A Active JP7110186B2 (ja) | 2017-05-31 | 2018-05-30 | 筒状体及び筒状体の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11370009B2 (ja) |
JP (1) | JP7110186B2 (ja) |
CN (1) | CN111050939B (ja) |
WO (1) | WO2018221601A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7358121B2 (ja) | 2019-08-30 | 2023-10-10 | キヤノン株式会社 | 画像形成装置の枠体 |
US11099517B2 (en) | 2019-08-30 | 2021-08-24 | Canon Kabushiki Kaisha | Metal frame of image forming apparatus and image forming apparatus |
US11199804B2 (en) | 2019-08-30 | 2021-12-14 | Canon Kabushiki Kaisha | Metal frame of image forming apparatus and image forming apparatus |
US10990059B2 (en) | 2019-08-30 | 2021-04-27 | Canon Kabushiki Kaisha | Metal frame of image forming apparatus and image forming apparatus |
CN114901330A (zh) * | 2020-01-13 | 2022-08-12 | 美国安进公司 | 针头护罩移除器、药物递送装置、以及相关方法 |
JP2022043617A (ja) | 2020-09-04 | 2022-03-16 | キヤノン株式会社 | 画像形成装置の金属フレームの製造方法 |
JP2022048903A (ja) | 2020-09-15 | 2022-03-28 | キヤノン株式会社 | 画像形成装置の金属フレーム及び画像形成装置 |
JP2022048895A (ja) | 2020-09-15 | 2022-03-28 | キヤノン株式会社 | 画像形成装置の金属フレーム及び画像形成装置 |
Citations (3)
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JP2001212613A (ja) | 2000-02-04 | 2001-08-07 | Ricoh Co Ltd | パイプ体及びパイプ体用板金、及びパイプ体用板金を用いたパイプ体の成形方法 |
JP2001286958A (ja) | 2000-02-04 | 2001-10-16 | Ricoh Co Ltd | パイプ体及びパイプ体用板金、並びにパイプ体用板金を用いたパイプ体の成形方法 |
JP2011247299A (ja) | 2010-05-24 | 2011-12-08 | Noritz Corp | カシメ締結構造及びこのカシメ締結構造を有する燃焼装置 |
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JP6682219B2 (ja) | 2015-09-08 | 2020-04-15 | キヤノン株式会社 | 定着装置 |
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-
2018
- 2018-05-30 WO PCT/JP2018/020794 patent/WO2018221601A1/ja active Application Filing
- 2018-05-30 CN CN201880034612.9A patent/CN111050939B/zh active Active
- 2018-05-30 JP JP2019521275A patent/JP7110186B2/ja active Active
-
2019
- 2019-11-27 US US16/697,764 patent/US11370009B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001212613A (ja) | 2000-02-04 | 2001-08-07 | Ricoh Co Ltd | パイプ体及びパイプ体用板金、及びパイプ体用板金を用いたパイプ体の成形方法 |
JP2001286958A (ja) | 2000-02-04 | 2001-10-16 | Ricoh Co Ltd | パイプ体及びパイプ体用板金、並びにパイプ体用板金を用いたパイプ体の成形方法 |
JP2011247299A (ja) | 2010-05-24 | 2011-12-08 | Noritz Corp | カシメ締結構造及びこのカシメ締結構造を有する燃焼装置 |
Also Published As
Publication number | Publication date |
---|---|
US20200094302A1 (en) | 2020-03-26 |
CN111050939A (zh) | 2020-04-21 |
WO2018221601A1 (ja) | 2018-12-06 |
CN111050939B (zh) | 2022-10-11 |
US11370009B2 (en) | 2022-06-28 |
JPWO2018221601A1 (ja) | 2020-04-02 |
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