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FR1458386A - Perforation device - Google Patents

Perforation device

Info

Publication number
FR1458386A
FR1458386A FR30037A FR30037A FR1458386A FR 1458386 A FR1458386 A FR 1458386A FR 30037 A FR30037 A FR 30037A FR 30037 A FR30037 A FR 30037A FR 1458386 A FR1458386 A FR 1458386A
Authority
FR
France
Prior art keywords
perforation device
perforation
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.)
Expired
Application number
FR30037A
Other languages
French (fr)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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
Priority claimed from US395489A external-priority patent/US3274874A/en
Priority to GB33583/65A priority Critical patent/GB1040868A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR30037A priority patent/FR1458386A/en
Application granted granted Critical
Publication of FR1458386A publication Critical patent/FR1458386A/en
Priority to CH1854066A priority patent/CH484337A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/06—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work
    • B26F1/10—Roller type punches
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
    • E04B9/12—Connections between non-parallel members of the supporting construction
    • E04B9/14—Connections between non-parallel members of the supporting construction all the members being discontinuous and laying at least partly in the same plane
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/18—Means for suspending the supporting construction
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/18—Means for suspending the supporting construction
    • E04B2009/186—Means for suspending the supporting construction with arrangements for damping vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
FR30037A 1964-09-10 1965-09-01 Perforation device Expired FR1458386A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB33583/65A GB1040868A (en) 1964-09-10 1965-08-05 Improvements relating to web perforating mechanisms
FR30037A FR1458386A (en) 1964-09-10 1965-09-01 Perforation device
CH1854066A CH484337A (en) 1964-09-10 1966-12-23 Metal grid for false ceilings

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US395489A US3274874A (en) 1964-09-10 1964-09-10 Web perforating mechanism with resilient sleeve supported back-up roll
FR30037A FR1458386A (en) 1964-09-10 1965-09-01 Perforation device
CH1854066A CH484337A (en) 1964-09-10 1966-12-23 Metal grid for false ceilings

Publications (1)

Publication Number Publication Date
FR1458386A true FR1458386A (en) 1966-03-04

Family

ID=27177723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30037A Expired FR1458386A (en) 1964-09-10 1965-09-01 Perforation device

Country Status (2)

Country Link
CH (1) CH484337A (en)
FR (1) FR1458386A (en)

Also Published As

Publication number Publication date
CH484337A (en) 1970-01-15

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