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 (en:Method)

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 (en:Method) 1978-03-25

Family

ID=27314968

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2056/CAL/1975A IN144122B (en:Method) 1974-11-05 1975-10-25

Country Status (6)

Country Link
US (1) US4021817A (en:Method)
CA (1) CA1048254A (en:Method)
DE (1) DE2549653C3 (en:Method)
FR (1) FR2290263A1 (en:Method)
GB (1) GB1496269A (en:Method)
IN (1) IN144122B (en:Method)

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 (en:Method) 1982-09-17
GB1496269A (en) 1977-12-30
CA1048254A (en) 1979-02-13
DE2549653C3 (de) 1980-09-25

Similar Documents

Publication Publication Date Title
IN144122B (en:Method)
AU495841B2 (en:Method)
AU7462274A (en:Method)
AU7459074A (en:Method)
AU479230B2 (en:Method)
AR198563A1 (en:Method)
AU495870B2 (en:Method)
AU1893276A (en:Method)
AR198999Q (en:Method)
AU7099174A (en:Method)
AU480660A (en:Method)
BE830156A (en:Method)
BG19943A1 (en:Method)
AU480863A (en:Method)
AU481291A (en:Method)
AU481423A (en:Method)
AU481457A (en:Method)
AU481479A (en:Method)
AU481500A (en:Method)
AU481606A (en:Method)
AU482364A (en:Method)
AU490706A (en:Method)
AU480465A (en:Method)
AU480308A (en:Method)
AU480049A (en:Method)