BE839720A - OPTICAL PART, IN PARTICULAR WATCH GLASS, AS WELL AS PROCESS AND DEVICE FOR ITS MANUFACTURING - Google Patents

OPTICAL PART, IN PARTICULAR WATCH GLASS, AS WELL AS PROCESS AND DEVICE FOR ITS MANUFACTURING

Info

Publication number
BE839720A
BE839720A BE165292A BE165292A BE839720A BE 839720 A BE839720 A BE 839720A BE 165292 A BE165292 A BE 165292A BE 165292 A BE165292 A BE 165292A BE 839720 A BE839720 A BE 839720A
Authority
BE
Belgium
Prior art keywords
manufacturing
well
optical part
watch glass
particular watch
Prior art date
Application number
BE165292A
Other languages
French (fr)
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 filed Critical
Publication of BE839720A publication Critical patent/BE839720A/en

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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0266—Local curing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/027—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry
    • B29C2043/029—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry using axial compression along a longitudinal axis
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • B29C2043/522—Heating or cooling selectively heating a part of the mould to achieve partial heating, differential heating
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B29K2995/0073—Roughness, e.g. anti-slip smooth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
BE165292A 1975-04-03 1976-03-18 OPTICAL PART, IN PARTICULAR WATCH GLASS, AS WELL AS PROCESS AND DEVICE FOR ITS MANUFACTURING BE839720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2514644A DE2514644C3 (en) 1975-04-03 1975-04-03 Method and device for manufacturing watch glasses

Publications (1)

Publication Number Publication Date
BE839720A true BE839720A (en) 1976-07-16

Family

ID=5943044

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165292A BE839720A (en) 1975-04-03 1976-03-18 OPTICAL PART, IN PARTICULAR WATCH GLASS, AS WELL AS PROCESS AND DEVICE FOR ITS MANUFACTURING

Country Status (13)

Country Link
JP (1) JPS51121074A (en)
AU (1) AU1268276A (en)
BE (1) BE839720A (en)
CH (2) CH376676A4 (en)
DE (1) DE2514644C3 (en)
DK (1) DK87376A (en)
FR (1) FR2306065A1 (en)
GB (1) GB1546657A (en)
HK (1) HK59780A (en)
IT (1) IT1058934B (en)
NL (1) NL7602673A (en)
SE (1) SE7603768L (en)
ZA (1) ZA761571B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59134883A (en) * 1983-01-20 1984-08-02 Mitsubishi Electric Corp Photosemiconductor device
JPS60130638U (en) * 1984-02-10 1985-09-02 株式会社　三社電機製作所 semiconductor equipment
DE10352112A1 (en) * 2003-11-04 2005-06-16 Veka Ag Unit to smooth the edges of extruded thermoplastic boards e.g. integral foam boards, has a guide groove with a heater at the end surface and cooling elements at the facing groove side surfaces
DE102004027561A1 (en) * 2003-11-04 2005-12-29 Veka Ag Smoothing device and edge processing system for a side edge of a thermoplastic sheet
CN106630561A (en) * 2017-01-18 2017-05-10 东莞华清光学科技有限公司 Mold for hot bending 2D (Two-Dimensional) glass lens and hot bending process applying mold

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036850B2 (en) * 1971-12-09 1975-11-28

Also Published As

Publication number Publication date
JPS546068B2 (en) 1979-03-24
IT1058934B (en) 1982-05-10
FR2306065A1 (en) 1976-10-29
CH593508B5 (en) 1977-12-15
GB1546657A (en) 1979-05-31
FR2306065B1 (en) 1978-06-23
HK59780A (en) 1980-10-31
JPS51121074A (en) 1976-10-22
DE2514644A1 (en) 1976-10-14
AU1268276A (en) 1977-10-13
SE7603768L (en) 1976-10-04
CH376676A4 (en) 1977-04-15
DE2514644C3 (en) 1979-09-13
DE2514644B2 (en) 1979-01-18
NL7602673A (en) 1976-10-05
ZA761571B (en) 1977-03-30
DK87376A (en) 1976-10-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DIPL.-ING. H. MUNCHMEYER K.G.

Effective date: 19860331