JPS5772810A - Production of precise metal mold - Google Patents

Production of precise metal mold

Info

Publication number
JPS5772810A
JPS5772810A JP14857880A JP14857880A JPS5772810A JP S5772810 A JPS5772810 A JP S5772810A JP 14857880 A JP14857880 A JP 14857880A JP 14857880 A JP14857880 A JP 14857880A JP S5772810 A JPS5772810 A JP S5772810A
Authority
JP
Japan
Prior art keywords
mold
cavity
molded article
transfer
electroformed
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.)
Pending
Application number
JP14857880A
Other languages
English (en)
Inventor
Tadashi Kato
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP14857880A priority Critical patent/JPS5772810A/ja
Publication of JPS5772810A publication Critical patent/JPS5772810A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
    • B29C33/3878—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts used as masters for making successive impressions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP14857880A 1980-10-23 1980-10-23 Production of precise metal mold Pending JPS5772810A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14857880A JPS5772810A (en) 1980-10-23 1980-10-23 Production of precise metal mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14857880A JPS5772810A (en) 1980-10-23 1980-10-23 Production of precise metal mold

Publications (1)

Publication Number Publication Date
JPS5772810A true JPS5772810A (en) 1982-05-07

Family

ID=15455870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14857880A Pending JPS5772810A (en) 1980-10-23 1980-10-23 Production of precise metal mold

Country Status (1)

Country Link
JP (1) JPS5772810A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS622219A (ja) * 1985-06-28 1987-01-08 Hitachi Ltd レンズ鏡筒
NL1008799C2 (nl) * 1998-04-02 1999-10-05 Pacific Basin Technoplating B Werkwijze voor het in een matrijs vormen van voorwerpen met een huid en een binnen de huid gelegen vulmiddel.
NL1008800C2 (nl) * 1998-04-02 1999-10-05 Pacific Basin Technoplating B Matrijssamenstel voor het vormen van een voorwerp met een voorafbepaalde afmeting met een huid en een binnen de huid gelegen vulmiddel.
CN114734213A (zh) * 2022-06-10 2022-07-12 眉山博雅新材料股份有限公司 一种模具加工方法及其系统

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS622219A (ja) * 1985-06-28 1987-01-08 Hitachi Ltd レンズ鏡筒
NL1008799C2 (nl) * 1998-04-02 1999-10-05 Pacific Basin Technoplating B Werkwijze voor het in een matrijs vormen van voorwerpen met een huid en een binnen de huid gelegen vulmiddel.
NL1008800C2 (nl) * 1998-04-02 1999-10-05 Pacific Basin Technoplating B Matrijssamenstel voor het vormen van een voorwerp met een voorafbepaalde afmeting met een huid en een binnen de huid gelegen vulmiddel.
CN114734213A (zh) * 2022-06-10 2022-07-12 眉山博雅新材料股份有限公司 一种模具加工方法及其系统

Similar Documents

Publication Publication Date Title
JPS56118833A (en) Mold for forming
CA2093017A1 (en) Method for Forming Disposable Molds for Producing Optical Quality Lenses
ATE9069T1 (de) Keramikauskleidung fuer metallgiessformen und ein verfahren zu ihrer herstellung.
DK204280A (da) Fremgangsmaade og apparat til fremstilling af formet is-konfekture
EP0317315A3 (en) A method of making a casting mould
JPS5772810A (en) Production of precise metal mold
EP0074800A3 (en) Improvements in or relating to moulding methods
ATE71862T1 (de) Heteroporoeses formwerkzeug zur herstellung von gussformen aus formsand und verfahren zu dessen herstellung.
JPS5522947A (en) Moulding die
JPS57205704A (en) Production of die for molding multicored connector for optical fiber
JPS56161113A (en) Manufacture of forming metallic mold for photo-fiber connector
IT1111007B (it) Rivestimento in stampo di pezzi stampati mediante formatura in foglio di masse da stampaggio
KR910006776B1 (ko) 프레스(press) 금형의 주조 방법
JPS57149657A (en) High precison piston and its manufacturing method
JPS51126308A (en) Process for producing a super alloy plate
GB1446025A (en) Moulding process
JPS55153648A (en) Pattern molding method
JPS578040A (en) Method of molding miniature type gear for use in timepiece
JPS56164832A (en) Production of synthetic resin made penpoint
JPS57205120A (en) Molding of aspherical lens
GB1397771A (en) Manufacture of moulds for the production of moulded pile materials
JPS54113661A (en) Mold for stick-like cosmetic
CN205201995U (zh) 一种凸玻片高镜面薄壁模具结构
Legierse et al. Electroformed Molds for Optical Readout Disks
JPS5789940A (en) Production of hollow molded article of thermosetting resin