FR676645A - Improved method and apparatus for making molded hollow articles of rubber or ebonite - Google Patents

Improved method and apparatus for making molded hollow articles of rubber or ebonite

Info

Publication number
FR676645A
FR676645A FR676645DA FR676645A FR 676645 A FR676645 A FR 676645A FR 676645D A FR676645D A FR 676645DA FR 676645 A FR676645 A FR 676645A
Authority
FR
France
Prior art keywords
ebonite
rubber
improved method
hollow articles
molded hollow
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
Other languages
French (fr)
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.)
CHAS MACINTOSH AND Co Ltd
Original Assignee
CHAS MACINTOSH AND 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 CHAS MACINTOSH AND Co Ltd filed Critical CHAS MACINTOSH AND Co Ltd
Application granted granted Critical
Publication of FR676645A publication Critical patent/FR676645A/en
Expired 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
    • 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
    • B29C51/266—Auxiliary operations after the thermoforming operation
    • B29C51/267—Two sheets being thermoformed in separate mould parts and joined together while still in the mould
    • 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
    • B29D22/00—Producing hollow articles
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06905—Using combined techniques for making the preform
    • B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
    • B29C49/06914—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets using parallel sheets as a preform
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06905—Using combined techniques for making the preform
    • B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
    • B29C49/06916—Means for avoiding parts of the sheets to stick together, e.g. to provide blow opening
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • 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
    • B29L2022/00—Hollow articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR676645D 1929-04-29 1929-06-13 Improved method and apparatus for making molded hollow articles of rubber or ebonite Expired FR676645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18877/28A GB322455A (en) 1929-04-29 1929-04-29 A new or improved method and apparatus for the manufacture of hollow rubber or ebonite moulded goods

Publications (1)

Publication Number Publication Date
FR676645A true FR676645A (en) 1930-02-25

Family

ID=10119958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR676645D Expired FR676645A (en) 1929-04-29 1929-06-13 Improved method and apparatus for making molded hollow articles of rubber or ebonite

Country Status (2)

Country Link
FR (1) FR676645A (en)
GB (1) GB322455A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005053917A1 (en) * 2005-11-11 2007-05-16 Geiss Ag Method and device for producing a double-walled plastic molding with at least one inserted component

Also Published As

Publication number Publication date
GB322455A (en) 1929-12-12

Similar Documents

Publication Publication Date Title
FR694768A (en) Improvements in the manufacture of articles of rubber or similar material
FR676645A (en) Improved method and apparatus for making molded hollow articles of rubber or ebonite
FR708011A (en) Method and apparatus for manufacturing rubber articles by immersion
FR667449A (en) Method and apparatus for manufacturing rubber articles
FR713686A (en) Method and apparatus for the manufacture of pneumatic tire casings
FR855885A (en) Method and apparatus for making molded rubber articles
FR661190A (en) Method and apparatus for vulcanizing objects made of rubber, ebonite, etc.
FR691924A (en) Manufacturing process of elastic joints and new products obtained
FR694676A (en) Improvements in the manufacture of articles of rubber or similar material
FR746620A (en) Method and apparatus for the production of pottery articles
FR620692A (en) Improved method and apparatus for vulcanizing rubber articles
FR662431A (en) Process for the manufacture and application of organic bases
FR667543A (en) Apparatus for the manufacture of rubber articles
FR612403A (en) Method and apparatus for the production of open or closed hollow articles of elastic materials
FR683518A (en) Improvements in the manufacture of rubber articles
FR700533A (en) Improvements in the manufacture of articles of rubber or the like
FR697762A (en) Improvements in the manufacture of articles of rubber or similar material
FR738501A (en) Apparatus for manufacturing hollow rubber objects
FR721002A (en) Process for the impregnation of leather with vulcanized rubber and for the manufacture of artificial leather
FR627876A (en) Method and apparatus for finishing rubber articles
FR632144A (en) Method and device for the production of rubber articles, in particular hollow bodies from rubber dispersions
FR697102A (en) Process for the manufacture of solvents and emulsifiers
FR656428A (en) Process for obtaining artificial rubber and rubber-like masses
FR718547A (en) Manufacturing process of rubber articles
FR667403A (en) Manufacture of rubber articles