Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
  • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
  • B21H3/00—Making helical bodies or bodies having parts of helical shape
  • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
  • B21H3/027—Rolling of self-tapping screws
• • 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
  • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
  • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
  • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T29/00—Metal working
  • Y10T29/49—Method of mechanical manufacture
  • Y10T29/49995—Shaping one-piece blank by removing material
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T83/00—Cutting
  • Y10T83/869—Means to drive or to guide tool
  • Y10T83/8821—With simple rectilinear reciprocating motion only
  • Y10T83/8841—Tool driver movable relative to tool support
  • Y10T83/8847—Screw actuated tool support

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Forging (AREA)
• Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
• Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
• Package Frames And Binding Bands (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24985995

Family Applications (1)

Country Status (13)

Families Citing this family (17)

• 1968
  • 1968-07-05 US US742736A patent/US3550255A/en not_active Expired - Lifetime
• 1969
  • 1969-06-27 DE DE19691932599 patent/DE1932599A1/de active Pending
  • 1969-06-27 DE DE6925474U patent/DE6925474U/de not_active Expired
  • 1969-06-27 CH CH985169A patent/CH496504A/de not_active IP Right Cessation
  • 1969-07-02 LU LU59019D patent/LU59019A1/xx unknown
  • 1969-07-04 JP JP44052980A patent/JPS5011533B1/ja active Pending
  • 1969-07-04 NO NO2805/69A patent/NO130755C/no unknown
  • 1969-07-04 SE SE9519/69A patent/SE345080B/xx unknown
  • 1969-07-04 BE BE735678D patent/BE735678A/xx unknown
  • 1969-07-04 FR FR6922847A patent/FR2012405A6/fr not_active Expired
  • 1969-07-04 ES ES369437A patent/ES369437A2/es not_active Expired
  • 1969-07-04 GB GB1252970D patent/GB1252970A/en not_active Expired
  • 1969-07-04 AT AT644269A patent/AT304232B/de not_active IP Right Cessation
  • 1969-07-05 NL NL6910372.A patent/NL160501C/xx not_active IP Right Cessation

Also Published As

Similar Documents