IN144122B - - Google Patents

Info

Publication number
IN144122B
IN144122B IN2056/CAL/1975A IN2056CA1975A IN144122B IN 144122 B IN144122 B IN 144122B IN 2056CA1975 A IN2056CA1975 A IN 2056CA1975A IN 144122 B IN144122 B IN 144122B
Authority
IN
India
Application number
IN2056/CAL/1975A
Other languages
English (en)
Inventor
T Hatano
Y Shibano
T Ohkura
Original Assignee
Sumitomo Electric Industries
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 JP49127297A external-priority patent/JPS5951163B2/ja
Priority claimed from JP50124709A external-priority patent/JPS5248554A/ja
Priority claimed from JP12471075A external-priority patent/JPS5248555A/ja
Application filed by Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of IN144122B publication Critical patent/IN144122B/en

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
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • B21D53/883—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards reflectors
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • 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
    • B21D37/02—Die constructions enabling assembly of the die parts in different ways
    • 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
    • B21D37/20—Making tools by operations not covered by a single other subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
    • 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
    • Y10T29/49002—Electrical device making
    • Y10T29/49016—Antenna or wave energy "plumbing" making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
IN2056/CAL/1975A 1974-11-05 1975-10-25 IN144122B (show.php)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP49127297A JPS5951163B2 (ja) 1974-11-05 1974-11-05 アンテナ反射鏡及びその製造方法
JP50124709A JPS5248554A (en) 1975-10-16 1975-10-16 Method of and mold for producing curved surface of revolution
JP12471075A JPS5248555A (en) 1975-10-16 1975-10-16 Method of producing curved surface by pressing

Publications (1)

Publication Number Publication Date
IN144122B true IN144122B (show.php) 1978-03-25

Family

ID=27314968

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2056/CAL/1975A IN144122B (show.php) 1974-11-05 1975-10-25

Country Status (6)

Country Link
US (1) US4021817A (show.php)
CA (1) CA1048254A (show.php)
DE (1) DE2549653C3 (show.php)
FR (1) FR2290263A1 (show.php)
GB (1) GB1496269A (show.php)
IN (1) IN144122B (show.php)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095121A3 (de) * 1982-05-16 1986-01-29 Kurt Hacker Verfahren und Vorrichtung zur Herstellung eines wenigstens teilweise gewölbten, plattenförmigen Spiegelkörpers aus thermoplastischem Kunststoff
US4455557A (en) * 1982-06-02 1984-06-19 John Thomas Dished reflector and method of making same
FR2548577B1 (fr) * 1983-07-04 1986-04-18 Hurel Dubois Avions Procede de constitution d'une matrice adaptable, permettant de donner a un produit mince une configuration quelconque, et matrice realisee selon ce procede
US4688325A (en) * 1984-11-30 1987-08-25 Harris Corporation Technique for fabricating offset, shaped antenna reflectors
US4731144A (en) * 1986-07-14 1988-03-15 Harris Corporation Method of shaping an antenna panel
US4750002A (en) * 1986-09-12 1988-06-07 Harris Corporation Antenna panel having adjustable supports to improve surface accuracy
DE3641944A1 (de) * 1986-12-09 1988-07-07 Michael Prof Dipl I Schoenherr Verfahren zur herstellung von hohlspiegeln
FR2612431A1 (fr) * 1987-03-20 1988-09-23 Courbis Technologies Dispositif de formage de materiaux en feuille notamment
EP0648324B1 (en) * 1992-06-23 1998-11-11 Commonwealth Scientific And Industrial Research Organisation Method and apparatus of stud array upstand setting
CN111674075A (zh) * 2020-07-10 2020-09-18 江苏东曌建筑产业创新发展研究院有限公司 一种双曲面模板成型机及其使用方法
CN111922799B (zh) * 2020-08-31 2022-11-25 安徽徽鹰精密工具有限公司 一种镰刀弯形刀具打磨装置及控制方法
CN114347639B (zh) * 2021-12-31 2023-09-19 宜宾轩驰智能科技有限公司 一种曲面玻璃印刷方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1336388A (en) * 1919-03-05 1920-04-06 Chester W Youngberg Die
US1449385A (en) * 1919-05-20 1923-03-27 Ludwig M Dieterich Art and apparatus for forcing material into a predetermined form
US2372418A (en) * 1938-01-29 1945-03-27 Saint Gobain Apparatus for bending glass sheets
US2969544A (en) * 1956-10-31 1961-01-24 Gen Electric Contoured article
US3897294A (en) * 1974-05-06 1975-07-29 Gen Dynamics Corp Method of forming a parabolic antenna

Also Published As

Publication number Publication date
US4021817A (en) 1977-05-03
FR2290263A1 (fr) 1976-06-04
DE2549653A1 (de) 1976-05-13
DE2549653B2 (de) 1980-01-31
FR2290263B1 (show.php) 1982-09-17
GB1496269A (en) 1977-12-30
CA1048254A (en) 1979-02-13
DE2549653C3 (de) 1980-09-25

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