GB1489116A - Methods of making moulding negatives - Google Patents

Methods of making moulding negatives

Info

Publication number
GB1489116A
GB1489116A GB8287/75A GB828775A GB1489116A GB 1489116 A GB1489116 A GB 1489116A GB 8287/75 A GB8287/75 A GB 8287/75A GB 828775 A GB828775 A GB 828775A GB 1489116 A GB1489116 A GB 1489116A
Authority
GB
United Kingdom
Prior art keywords
plates
holes
destructible
channels
negatives
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.)
Expired
Application number
GB8287/75A
Other languages
English (en)
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.)
Mersen SA
Original Assignee
Carbone Lorraine SA
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 Carbone Lorraine SA filed Critical Carbone Lorraine SA
Publication of GB1489116A publication Critical patent/GB1489116A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/36Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4981Utilizing transitory attached element or associated separate material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
GB8287/75A 1974-03-01 1975-02-27 Methods of making moulding negatives Expired GB1489116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7407016A FR2262580B1 (https=) 1974-03-01 1974-03-01

Publications (1)

Publication Number Publication Date
GB1489116A true GB1489116A (en) 1977-10-19

Family

ID=9135663

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8287/75A Expired GB1489116A (en) 1974-03-01 1975-02-27 Methods of making moulding negatives

Country Status (3)

Country Link
US (1) US4078294A (https=)
FR (1) FR2262580B1 (https=)
GB (1) GB1489116A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311049A (en) * 1980-04-21 1982-01-19 Motion Control, Inc. Thermometer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2255546A (en) * 1938-07-11 1941-09-09 Smidth & Co As F L Mold for casting grinding bodies
US2315394A (en) * 1940-04-25 1943-03-30 Brosius Murray Inside mold form
US2481046A (en) * 1947-11-13 1949-09-06 Western Engineering Associates Panel structure
US2840353A (en) * 1952-08-29 1958-06-24 Paul M Muspratt Radiant heating panel
BE533857A (https=) * 1953-12-07
US2725611A (en) * 1954-07-02 1955-12-06 Kenneth C Wissinger Concrete form gang mold
US3238278A (en) * 1962-01-15 1966-03-01 Owens Illinois Glass Co Method of forming a structural unit
US3608046A (en) * 1968-09-30 1971-09-21 Nasa Technique of duplicating fragile core

Also Published As

Publication number Publication date
DE2508882B2 (de) 1976-01-08
US4078294A (en) 1978-03-14
FR2262580B1 (https=) 1976-12-10
FR2262580A1 (https=) 1975-09-26
DE2508882A1 (de) 1975-09-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee