CA913319A - Foam cushion and method of making same - Google Patents
Foam cushion and method of making sameInfo
- Publication number
- CA913319A CA913319A CA913319A CA913319DA CA913319A CA 913319 A CA913319 A CA 913319A CA 913319 A CA913319 A CA 913319A CA 913319D A CA913319D A CA 913319DA CA 913319 A CA913319 A CA 913319A
- Authority
- CA
- Canada
- Prior art keywords
- making same
- foam cushion
- cushion
- foam
- making
- 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
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
- B29C44/182—Filling flexible bags not having a particular shape
- B29C44/184—Filling flexible bags not having a particular shape and inserting the bags into preformed cavities
- B29C44/185—Starting the expansion after rupturing or dissolving the bag
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA70465 | 1969-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA913319A true CA913319A (en) | 1972-10-31 |
Family
ID=4086087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA913319A Expired CA913319A (en) | 1969-12-22 | 1969-12-22 | Foam cushion and method of making same |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA913319A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4269890A (en) * | 1977-10-25 | 1981-05-26 | Daimler-Benz Aktiengesellschaft | Process and apparatus for introducing foam into automobile body cavities |
EP1356911A2 (en) * | 2002-04-26 | 2003-10-29 | L & L Products Inc. | Insertable barrier and chamber system for reinforcement of structural members |
US6926784B2 (en) | 2000-08-03 | 2005-08-09 | L & L Products, Inc. | Sound absorption system for automotive vehicles |
US7484946B2 (en) | 2005-08-19 | 2009-02-03 | Zephyros, Inc. | Method and assembly for locating material within a structure |
US8128780B2 (en) | 2002-04-30 | 2012-03-06 | Zephyros, Inc. | Reinforcement system utilizing a hollow carrier |
USRE44796E1 (en) | 2000-06-12 | 2014-03-11 | Zephyros, Inc. | Bladder system for reinforcing a portion of a longitudinal structure |
-
1969
- 1969-12-22 CA CA913319A patent/CA913319A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4269890A (en) * | 1977-10-25 | 1981-05-26 | Daimler-Benz Aktiengesellschaft | Process and apparatus for introducing foam into automobile body cavities |
USRE44796E1 (en) | 2000-06-12 | 2014-03-11 | Zephyros, Inc. | Bladder system for reinforcing a portion of a longitudinal structure |
US6926784B2 (en) | 2000-08-03 | 2005-08-09 | L & L Products, Inc. | Sound absorption system for automotive vehicles |
EP1356911A2 (en) * | 2002-04-26 | 2003-10-29 | L & L Products Inc. | Insertable barrier and chamber system for reinforcement of structural members |
EP1356911A3 (en) * | 2002-04-26 | 2004-05-26 | L & L Products Inc. | Insertable barrier and chamber system for reinforcement of structural members |
US8128780B2 (en) | 2002-04-30 | 2012-03-06 | Zephyros, Inc. | Reinforcement system utilizing a hollow carrier |
US7484946B2 (en) | 2005-08-19 | 2009-02-03 | Zephyros, Inc. | Method and assembly for locating material within a structure |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA992447A (en) | Contoured foam headliner and method of making same | |
CA928018A (en) | Cut-resistant foam article and method of making | |
CA990898A (en) | Foam structure and method of making and using same | |
CA913319A (en) | Foam cushion and method of making same | |
AU1658670A (en) | Apparatus for making foamed article and method of use | |
CA973673A (en) | Insulating foam and process of making it | |
CA946569A (en) | Skin covered foam article and method of preparation | |
CA705938A (en) | Polyesterurethane foams and method of making same | |
CA806060A (en) | Ventilated cushion and method of making same | |
CA734840A (en) | Foam cushion and method of making same | |
CA808537A (en) | Foam cushion mold and method | |
CA920017A (en) | Defoaming composition and method of reducing foam | |
AU451629B2 (en) | Polyurethane foams and preparation of same | |
CA841081A (en) | Foam product and method for manufacture of same | |
CA733889A (en) | Method of making foam articles | |
CA902320A (en) | Foam bodies and method of making same | |
CA794309A (en) | Foam material and method of making same | |
AU1838570A (en) | Polyurethane foams and preparation of same | |
AU441640B2 (en) | Foams and process of making | |
CA829357A (en) | Polyurethane foams and process of making them | |
CA823253A (en) | Alkenylcyclobutenes and method of preparing same | |
AU439826B2 (en) | Method of stabilizing foam | |
CA819618A (en) | Seat cushions and method | |
CA703814A (en) | Polyurethane foams and method of making same | |
CA825007A (en) | Foam packaging method and construction |