CA2833811A1 - Attache a expansion a forage autonome et procede de formation de celle-ci - Google Patents

Attache a expansion a forage autonome et procede de formation de celle-ci Download PDF

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Publication number
CA2833811A1
CA2833811A1 CA2833811A CA2833811A CA2833811A1 CA 2833811 A1 CA2833811 A1 CA 2833811A1 CA 2833811 A CA2833811 A CA 2833811A CA 2833811 A CA2833811 A CA 2833811A CA 2833811 A1 CA2833811 A1 CA 2833811A1
Authority
CA
Canada
Prior art keywords
self
expansion
drilling
zone
drill
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2833811A
Other languages
English (en)
Other versions
CA2833811C (fr
Inventor
Fu-Chuan Hsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA2833811A priority Critical patent/CA2833811C/fr
Publication of CA2833811A1 publication Critical patent/CA2833811A1/fr
Application granted granted Critical
Publication of CA2833811C publication Critical patent/CA2833811C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B21D53/00—Making other particular articles
    • B21D53/24—Making other particular articles nuts or like thread-engaging members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/002—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose self-cutting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/061—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve of the buckling type
    • 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
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/001—Shaping combined with punching, e.g. stamping and perforating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
  • Drilling Tools (AREA)
CA2833811A 2013-11-19 2013-11-19 Attache a expansion a forage autonome et procede de formation de celle-ci Active CA2833811C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2833811A CA2833811C (fr) 2013-11-19 2013-11-19 Attache a expansion a forage autonome et procede de formation de celle-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2833811A CA2833811C (fr) 2013-11-19 2013-11-19 Attache a expansion a forage autonome et procede de formation de celle-ci

Publications (2)

Publication Number Publication Date
CA2833811A1 true CA2833811A1 (fr) 2015-05-19
CA2833811C CA2833811C (fr) 2016-09-20

Family

ID=53195662

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2833811A Active CA2833811C (fr) 2013-11-19 2013-11-19 Attache a expansion a forage autonome et procede de formation de celle-ci

Country Status (1)

Country Link
CA (1) CA2833811C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109226571A (zh) * 2018-08-29 2019-01-18 贵州航瑞科技有限公司 一种用于紧固件的收口装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109226571A (zh) * 2018-08-29 2019-01-18 贵州航瑞科技有限公司 一种用于紧固件的收口装置
CN109226571B (zh) * 2018-08-29 2023-10-20 贵州航瑞科技有限公司 一种用于紧固件的收口装置

Also Published As

Publication number Publication date
CA2833811C (fr) 2016-09-20

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